ENERGYPLUS COPYRIGHT 1996-2011 The Board of Trustees of the University of Illinois and the Regents of the University of California through the Ernest Orlando Lawrence Berkeley National Laboratory. All Rights Reserved. No part of this material may be reproduced or transmitted in any form or by any means without the prior written permission of the University of Illinois or the Ernest Orlando Lawrence Berkeley National Laboratory. EnergyPlus is a Trademark of the US Department of Energy. Input Output Reference The Encyclopedic Reference to EnergyPlus Input and Output Date: October 13, 2011 TABLE OF CONTENTS 10/13/11 i Input-Output Reference ................................................................................................................... 1 Whats different about EnergyPlus Input and Output? ..................................................... 1 EnergyPlus Input Processing ..................................................................................... 1 EnergyPlus Output Processing .................................................................................. 2 IDD Conventions ............................................................................................................. 2 IDD IP Units ............................................................................................................ 5 Input Output Descriptions (Document) .......................................................................... 8 Input Descriptions ...................................................................................................... 8 Output Descriptions ................................................................................................... 9 Group -- Simulation Parameters .................................................................................... 10 Version .................................................................................................................... 10 Timestep ................................................................................................................. 10 ConvergenceLimits .................................................................................................. 12 Building ................................................................................................................... 12 SurfaceConvectionAlgorithm:Inside ......................................................................... 18 SurfaceConvectionAlgorithm:Outside ...................................................................... 18 HeatBalanceAlgorithm ............................................................................................. 19 HeatBalanceSettings:ConductionFiniteDifference ................................................... 21 ZoneAirHeatBalanceAlgorithm ................................................................................ 22 ZoneAirContaminantBalance ................................................................................... 22 Carbon Dioxide Outputs .......................................................................................... 22 ShadowCalculation .................................................................................................. 22 Output:Diagnostics .................................................................................................. 23 Output:DebuggingData ............................................................................................ 24 Output:PreprocessorMessage ................................................................................. 25 ZoneCapacitanceMultiplier:ResearchSpecial........................................................... 25 TABLE OF CONTENTS 10/13/11 ii SimulationControl .................................................................................................... 26 Meter:Custom .......................................................................................................... 27 Meter:CustomDecrement......................................................................................... 28 Simulation Parameter Outputs ................................................................................. 29 Group Compliance Objects ........................................................................................ 29 Compliance:Building ................................................................................................ 29 Group -- Location Climate Weather File Access ...................................................... 30 Site:Location............................................................................................................ 30 SizingPeriod:DesignDay .......................................................................................... 30 Longer Design Periods ............................................................................................ 36 SizingPeriod:WeatherFileDays ................................................................................ 36 SizingPeriod:WeatherFileConditionType ................................................................. 38 RunPeriod ............................................................................................................... 39 RunPeriodControl:SpecialDays ............................................................................... 41 RunPeriodControl:DaylightSavingTime .................................................................... 42 WeatherProperty:SkyTemperature .......................................................................... 43 Site:WeatherStation ................................................................................................. 44 Site:HeightVariation ................................................................................................. 45 Site:GroundTemperature:BuildingSurface ............................................................... 46 Site:GroundTemperature:Shallow ............................................................................ 47 Site:GroundTemperature:Deep ............................................................................... 47 Site:GroundTemperature:FCfactorMethod ............................................................... 48 Site:GroundReflectance .......................................................................................... 48 Site:GroundReflectance:SnowModifier .................................................................... 49 Site:WaterMainsTemperature .................................................................................. 49 Site:Precipitation ..................................................................................................... 50 TABLE OF CONTENTS 10/13/11 iii RoofIrrigation ........................................................................................................... 51 Climate Group Outputs ............................................................................................ 51 Weather Data Related Outputs ................................................................................ 52 Outputs for local temperature/wind speed calculations ............................................ 56 Group -- Schedules ....................................................................................................... 56 Day Type ................................................................................................................. 57 ScheduleTypeLimits ................................................................................................ 57 Day Schedules ........................................................................................................ 58 Schedule:Day:Hourly ............................................................................................... 58 Schedule:Day:Interval ............................................................................................. 59 Schedule:Day:List ................................................................................................... 60 Week Schedule(s) ................................................................................................... 60 Schedule:Week:Daily .............................................................................................. 61 Schedule:Week:Compact ........................................................................................ 61 Schedule:Year ......................................................................................................... 62 Schedule:Compact .................................................................................................. 63 Schedule:Constant .................................................................................................. 64 Schedule:File ........................................................................................................... 65 Schedule Outputs .................................................................................................... 66 Group Surface Construction Elements ....................................................................... 67 Specifying the Building Envelope ............................................................................. 67 Material and Material Properties .............................................................................. 67 Material ................................................................................................................... 68 Material:NoMass ..................................................................................................... 69 Material:InfraredTransparent ................................................................................... 70 Material:AirGap ....................................................................................................... 71 TABLE OF CONTENTS 10/13/11 iv MaterialProperty:MoisturePenetrationDepth:Settings .............................................. 71 Moisture Penetration Depth (EMPD) Outputs .......................................................... 73 MaterialProperty:PhaseChange ............................................................................... 73 MaterialProperty:VariableThermalConductivity ........................................................ 75 Conduction Finite Difference (CondFD) Outputs ...................................................... 76 MaterialProperty:HeatAndMoistureTransfer:Settings ............................................... 77 MaterialProperty:HeatAndMoistureTransfer:SorptionIsotherm ................................. 77 MaterialProperty:HeatAndMoistureTransfer:Suction ................................................ 78 MaterialProperty:HeatAndMoistureTransfer:Redistribution ...................................... 79 MaterialProperty:HeatAndMoistureTransfer:Diffusion .............................................. 80 MaterialProperty:HeatAndMoistureTransfer:ThermalConductivity ............................ 80 Heat and Moisture (HAMT) Outputs ........................................................................ 81 Materials for Glass Windows and Doors .................................................................. 82 WindowMaterial:Glazing .......................................................................................... 82 WindowMaterial:Glazing:RefractionExtinctionMethod .............................................. 85 Glass Optical Properties Conversion ....................................................................... 87 WindowMaterial:GlazingGroup:Thermochromic ....................................................... 88 WindowMaterial:GlazingGroup:Thermochromic Outputs ......................................... 92 WindowMaterial:Gas ............................................................................................... 93 WindowMaterial:GasMixture .................................................................................... 94 WindowMaterial:SimpleGlazingSystem ................................................................... 94 WindowMaterial:Shade ............................................................................................ 95 WindowMaterial:Blind .............................................................................................. 99 WindowMaterial:Screen ......................................................................................... 103 Material:RoofVegetation ........................................................................................ 108 MaterialProperty:GlazingSpectralData ................................................................... 111 TABLE OF CONTENTS 10/13/11 v Construction .......................................................................................................... 112 Site:GroundTemperature:FCfactorMethod ............................................................. 115 Constructions - Modeling Underground Walls and Ground Floors Defined with C and F Factors for Building Energy Code Compliance .................................. 115 Construction:CfactorUndergroundWall .................................................................. 116 Construction:FfactorGroundFloor .......................................................................... 116 Construction:UseHBAlgorithmCondFDDetailed ..................................................... 117 Construction:InternalSource .................................................................................. 117 Composite Wall Constructions ............................................................................... 119 Construction:WindowDataFile ............................................................................... 119 Construction Element Outputs ............................................................................... 120 Group Thermal Zone Description/Geometry ............................................................. 120 Zone ...................................................................................................................... 120 Zone Outputs ......................................................................................................... 123 Zone Thermal Output(s) ........................................................................................ 124 ZoneList ................................................................................................................ 127 ZoneList Outputs ................................................................................................... 127 ZoneGroup ............................................................................................................ 127 ZoneGroup Outputs ............................................................................................... 128 Surface(s) .............................................................................................................. 128 Interzone Surfaces ................................................................................................ 130 Surface View Factors ............................................................................................ 130 GlobalGeometryRules ........................................................................................... 131 Surfaces ................................................................................................................ 132 Walls ..................................................................................................................... 132 Wall:Exterior .......................................................................................................... 132 Wall:Adiabatic ........................................................................................................ 133 TABLE OF CONTENTS 10/13/11 vi Wall:Underground ................................................................................................. 134 Wall:Interzone ....................................................................................................... 135 Roofs/Ceilings ....................................................................................................... 136 Roof ...................................................................................................................... 136 Ceiling:Adiabatic .................................................................................................... 137 Ceiling:Interzone ................................................................................................... 138 Floors .................................................................................................................... 139 Floor:GroundContact ............................................................................................. 139 Floor:Adiabatic ...................................................................................................... 140 Floor:Interzone ...................................................................................................... 141 Windows/Doors ..................................................................................................... 142 Window ................................................................................................................. 142 Door ...................................................................................................................... 143 GlazedDoor ........................................................................................................... 144 Window:Interzone .................................................................................................. 146 Door:Interzone ....................................................................................................... 147 GlazedDoor:Interzone ........................................................................................... 148 Surface Vertices .................................................................................................... 151 Building Surfaces - Detailed .................................................................................. 152 Wall:Detailed ......................................................................................................... 152 RoofCeiling:Detailed .............................................................................................. 155 Floor:Detailed ........................................................................................................ 158 BuildingSurface:Detailed ....................................................................................... 162 FenestrationSurface:Detailed ................................................................................ 166 Window Modeling Options ..................................................................................... 169 InternalMass .......................................................................................................... 171 TABLE OF CONTENTS 10/13/11 vii Surface Output Variables/Reports ......................................................................... 173 Window Output Variables ...................................................................................... 174 Surface Output Variables (all heat transfer surfaces) ............................................. 175 Surface Output Variables (exterior heat transfer surfaces) .................................... 177 Opaque Surface Output Variables ......................................................................... 179 Window Output Variables ...................................................................................... 180 Thermochomic Window Outputs ............................................................................ 188 Other Surface Outputs/Reports ............................................................................. 189 Shading Surfaces .................................................................................................. 189 Detached Shading Surfaces .................................................................................. 190 Shading:Site, Shading:Building ............................................................................. 190 Shading:Site:Detailed, Shading:Building:Detailed .................................................. 191 Attached Shading Surfaces ................................................................................... 193 Shading:Overhang ................................................................................................ 193 Shading:Overhang:Projection ................................................................................ 193 Shading:Fin ........................................................................................................... 194 Shading:Fin:Projection .......................................................................................... 195 Shading:Zone:Detailed .......................................................................................... 196 ShadingProperty:Reflectance ................................................................................ 199 WindowProperty:ShadingControl ........................................................................... 200 WindowProperty:FrameAndDivider ........................................................................ 208 WindowProperty:AirflowControl ............................................................................. 216 WindowProperty:StormWindow ............................................................................. 218 Importing Windows from WINDOW 5 .................................................................... 220 Zone Thermal Output(s) ........................................................................................ 226 Group Advanced Surface Concepts ......................................................................... 229 TABLE OF CONTENTS 10/13/11 viii SurfaceControl:MoveableInsulation ....................................................................... 229 SurfaceProperty:OtherSideCoefficients ................................................................. 230 SurfaceProperty:OtherSideConditionsModel ......................................................... 233 SurfaceConvectionAlgorithm:Inside:AdaptiveModelSelections .............................. 234 SurfaceConvectionAlgorithm:Outside:AdaptiveModelSelections............................ 242 SurfaceConvectionAlgorithm:Inside:UserCurve ..................................................... 244 SurfaceConvectionAlgorithm:Outside:UserCurve .................................................. 244 SurfaceProperty:ConvectionCoefficients ............................................................... 245 SurfaceProperty:ConvectionCoefficients:MultipleSurface ...................................... 248 Convection Coefficient Application Hierarchy ........................................................ 251 Convection Coefficients Outputs............................................................................ 252 SurfaceProperties:VaporCoefficients ..................................................................... 255 SurfaceProperty:ExteriorNaturalVentedCavity ....................................................... 256 SurfaceProperty:ExteriorNaturalVentedCavity Outputs .......................................... 258 GeometryTransform .............................................................................................. 259 Zone Property View Factors .................................................................................. 260 ZoneProperty:UserViewFactors ............................................................................. 261 ZoneProperty:UserViewFactors:bySurfaceName .................................................. 262 Group Detailed Ground Heat Transfer ...................................................................... 262 Detailed Ground Heat Transfer .............................................................................. 262 GroundHeatTransfer:Control ................................................................................. 263 Group Room Air Models ........................................................................................... 263 Room Air Models ................................................................................................... 263 RoomAirModelType ............................................................................................... 264 RoomAir:TemperaturePattern:UserDefined ........................................................... 265 RoomAir:TemperaturePattern:ConstantGradient ................................................... 266 TABLE OF CONTENTS 10/13/11 ix RoomAir:TemperaturePattern:TwoGradient .......................................................... 267 RoomAir:TemperaturePattern:NondimensionalHeight ........................................... 270 RoomAir:TemperaturePattern:SurfaceMapping ..................................................... 272 RoomAir:Node ....................................................................................................... 273 RoomAirSettings:OneNodeDisplacementVentilation .............................................. 274 RoomAirSettings:ThreeNodeDisplacementVentilation ........................................... 275 RoomAirSettings:CrossVentilation ......................................................................... 277 RoomAirSettings:UnderFloorAirDistributionInterior ................................................ 279 RoomAirSettings:UnderFloorAirDistributionExterior ............................................... 281 Room Air Model Outputs ....................................................................................... 284 RoomAir:TemperaturePattern:TwoGradient Outputs ............................................. 284 Mundt Model / OneNodeDisplacementVentilation Outputs .................................... 284 ThreeNodeDisplacementVentilation Outputs ......................................................... 284 CrossVentilation Model Outputs ............................................................................ 285 UnderFloorAirDistributionInterior/Exterior Model Outputs ...................................... 286 Group Internal Gains (People, Lights, Other internal zone equipment) ..................... 287 People ................................................................................................................... 287 People Outputs ...................................................................................................... 292 Simplified ASHRAE 55-2004 Graph Related Outputs ............................................ 297 Simplified ASHRAE 55 Warnings .......................................................................... 299 ComfortViewFactorAngles ..................................................................................... 299 Lights .................................................................................................................... 300 Lights Report Outputs ............................................................................................ 305 Meters for Lights Outputs ...................................................................................... 307 ElectricEquipment ................................................................................................. 307 GasEquipment ....................................................................................................... 309 TABLE OF CONTENTS 10/13/11 x HotWaterEquipment .............................................................................................. 311 SteamEquipment ................................................................................................... 313 OtherEquipment .................................................................................................... 315 Electric, Gas, Other, HotWater, Steam Equipment Outputs ................................... 317 ZoneContaminantSourceAndSink:CarbonDioxide ................................................. 325 ZoneContaminantSourceAndSink:CarbonDioxide Outputs .................................... 326 ZoneBaseboard:OutdoorTemperatureControlled ................................................... 326 ZoneBaseboard:OutdoorTemperatureControlled Output ....................................... 328 Meters for Equipment Outputs ............................................................................... 329 Group Daylighting..................................................................................................... 330 Daylighting:Controls .............................................................................................. 330 Guidelines for Daylighting Modeling (Detailed Method) ......................................... 335 DElight Daylighting Method ................................................................................... 340 Daylighting:DELight:Controls ................................................................................. 341 Daylighting:DELight:ReferencePoint ...................................................................... 343 Daylighting:DELight:ComplexFenestration ............................................................ 345 DElight Output ....................................................................................................... 346 Daylighting Output ................................................................................................. 347 Output:IlluminanceMap .......................................................................................... 349 OutputControl:IlluminanceMap:Style ..................................................................... 350 Daylighting Devices ............................................................................................... 350 DaylightingDevice:Tubular ..................................................................................... 350 Tubular Daylighting Device Output ........................................................................ 353 DaylightingDevice:Shelf ......................................................................................... 354 Shelf Daylighting Device Output ............................................................................ 357 DaylightingDevice:LightWell .................................................................................. 358 TABLE OF CONTENTS 10/13/11 xi Daylighting Modeling Options ................................................................................ 359 Group Exterior Energy Use Equipment ..................................................................... 360 Exterior:Lights ....................................................................................................... 360 Exterior Lights Outputs .......................................................................................... 361 Exterior:FuelEquipment ......................................................................................... 361 Exterior:WaterEquipment....................................................................................... 362 Exterior Fuel Equipment, Exterior Water Equipment Outputs ................................ 362 Group Airflow ........................................................................................................... 363 ZoneInfiltration:DesignFlowRate ............................................................................ 364 ZoneInfiltration:EffectiveLeakageArea ................................................................... 367 ZoneInfiltration:FlowCoefficient.............................................................................. 368 ZoneInfiltration Outputs ......................................................................................... 370 ZoneVentilation:DesignFlowRate ........................................................................... 371 ZoneVentilation:WindandStackOpenArea .............................................................. 377 ZoneVentilation Outputs ........................................................................................ 382 ZoneAirBalance:OutdoorAir ................................................................................... 383 ZoneAirBalance:OutdoorAir Outputs ..................................................................... 385 ZoneMixing ............................................................................................................ 386 Zone Mixing Outputs ............................................................................................. 389 ZoneCrossMixing .................................................................................................. 390 Zone Cross Mixing Outputs ................................................................................... 393 ZoneRefrigerationDoorMixing ................................................................................ 394 Refrigeration Door Mixing Outputs ......................................................................... 395 ZoneEarthtube (Earth Tube) .................................................................................. 396 ZoneEarthTube Outputs ........................................................................................ 400 ZoneCoolTower:Shower ........................................................................................ 401 TABLE OF CONTENTS 10/13/11 xii ZoneCoolTower:Shower Outputs ........................................................................... 403 ZoneThermalChimney (Thermal Chimney) ............................................................ 405 ZoneThermalChimney Outputs .............................................................................. 407 Group Design Objects .............................................................................................. 407 Input for Design Calculations and Component Autosizing...................................... 407 DesignSpecification:OutdoorAir ............................................................................. 427 Sizing:Parameters ................................................................................................. 429 Sizing Parameters Outputs .................................................................................... 429 OutputControl:Sizing:Style ..................................................................................... 430 Sizing:Zone ........................................................................................................... 430 Zone Sizing Outputs .............................................................................................. 433 Sizing:System ........................................................................................................ 434 System Sizing Outputs .......................................................................................... 436 Sizing:Plant ........................................................................................................... 436 Plant Sizing Outputs .............................................................................................. 437 HVAC: Primary and Secondary Systems ..................................................................... 437 Group Node-Branch Management ............................................................................ 439 NodeList ................................................................................................................ 439 Node List Outputs .................................................................................................. 440 BranchList ............................................................................................................. 443 Branch List Output ................................................................................................. 443 Branch ................................................................................................................... 443 Branch Output ....................................................................................................... 445 ConnectorList ........................................................................................................ 445 Connector List Outputs .......................................................................................... 446 Pipe:Adiabatic ....................................................................................................... 446 TABLE OF CONTENTS 10/13/11 xiii Pipe Outputs.......................................................................................................... 447 Pipe:Adiabatic:Steam ............................................................................................ 447 Steam Pipe Outputs .............................................................................................. 447 Pipe:Indoor ............................................................................................................ 447 Pipe:Indoor Outputs ............................................................................................... 448 Pipe:Outdoor ......................................................................................................... 449 Pipe:Outdoor Outputs ............................................................................................ 450 Pipe:Underground ................................................................................................. 450 Pipe:Underground Outputs .................................................................................... 452 PipingSystem:Underground Class Objects ............................................................ 452 PipingSystem:Underground:Domain ...................................................................... 453 PipingSystem:Underground:PipeCircuit ................................................................. 455 PipingSystem:Underground:PipeSegment ............................................................. 456 PipingSystem:Underground Outputs ..................................................................... 458 Duct ....................................................................................................................... 459 Duct Outputs ......................................................................................................... 459 Group Plant-Condenser Loops ................................................................................. 459 PlantLoop .............................................................................................................. 459 Plant Loop Outputs ................................................................................................ 463 CondenserLoop ..................................................................................................... 467 Condenser Loop Outputs ...................................................................................... 471 Group Plant-Condenser Control ............................................................................... 473 Operation Schemes (Plant and Condenser) .......................................................... 473 PlantEquipmentOperationSchemes ....................................................................... 473 CondenserEquipmentOperationSchemes .............................................................. 474 PlantEquipmentOperation:Uncontrolled ................................................................. 475 TABLE OF CONTENTS 10/13/11 xiv PlantEquipmentOperation:CoolingLoad ................................................................. 476 PlantEquipmentOperation:HeatingLoad ................................................................. 476 PlantEquipmentOperation:OutdoorDryBulb ........................................................... 477 PlantEquipmentOperation:OutdoorWetBulb .......................................................... 477 PlantEquipmentOperation:OutdoorRelativeHumidity ............................................. 477 PlantEquipmentOperation:OutdoorDewpoint ......................................................... 477 PlantEquipmentOperation:OutdoorDryBulbDifference ........................................... 478 PlantEquipmentOperation:OutdoorWetBulbDifference .......................................... 478 PlantEquipmentOperation:OutdoorDewpointDifference ......................................... 478 PlantEquipmentOperation:ComponentSetpoint ..................................................... 478 PlantEquipmentList................................................................................................ 479 CondenserEquipmentList ...................................................................................... 479 Group Plant Equipment ............................................................................................ 480 Equipment Types .................................................................................................. 480 Generic Chiller Outputs ......................................................................................... 480 Chiller:Absorption .................................................................................................. 484 Absorption Chiller Outputs ..................................................................................... 487 Chiller:Absorption:Indirect ...................................................................................... 488 Indirect Absorption Chiller Outputs ........................................................................ 492 Chiller:ConstantCOP ............................................................................................. 492 Constant COP Chiller Outputs ............................................................................... 494 Chiller:Electric ....................................................................................................... 495 Electric Chiller Outputs .......................................................................................... 502 Chiller:Electric:EIR................................................................................................. 502 Electric EIR Chiller Outputs ................................................................................... 507 Chiller:Electric:ReformulatedEIR ........................................................................... 509 TABLE OF CONTENTS 10/13/11 xv Electric Reformulated EIR Chiller Outputs ............................................................. 514 Chiller:EngineDriven .............................................................................................. 514 Engine Driven Chiller Outputs ............................................................................... 521 Chiller:CombustionTurbine .................................................................................... 523 Combustion Turbine Chiller Outputs ...................................................................... 530 ChillerHeater:Absorption:DirectFired ..................................................................... 531 Direct Fired Absorption Chiller Outputs .................................................................. 536 ChillerHeater:Absorption:DoubleEffect .................................................................. 539 Exhaust Fired Absorption Chiller Outputs .............................................................. 543 Boiler:HotWater ..................................................................................................... 546 Boiler:HotWater Outputs ........................................................................................ 549 Boiler:Steam .......................................................................................................... 550 Steam Boiler Outputs ............................................................................................ 552 Water to Water Heat Pumps .................................................................................. 553 HeatPump:WaterToWater:EquationFit:Cooling ...................................................... 554 HeatPump:WaterToWater:EquationFit:Heating ..................................................... 555 HeatPump:WaterToWater:ParameterEstimation:Cooling....................................... 557 HeatPump:WaterToWater:ParameterEstimation:Heating ...................................... 559 Water to Water Heat Pump Parameter Estimation Outputs ................................... 562 Water to Water Heat Pump Equation Fit Outputs .................................................. 564 DistrictCooling ....................................................................................................... 565 DistrictCooling Outputs .......................................................................................... 566 DistrictHeating ....................................................................................................... 566 DistrictHeating Outputs .......................................................................................... 567 Thermal Storage Objects ....................................................................................... 567 ThermalStorage:Ice:Simple ................................................................................... 568 TABLE OF CONTENTS 10/13/11 xvi Thermal Storage:Ice:Simple Outputs ..................................................................... 569 ThermalStorage:Ice:Detailed ................................................................................. 570 Detailed Ice Storage Output .................................................................................. 572 ThermalStorage:ChilledWater:Mixed ..................................................................... 573 ThermalStorage:ChilledWater:Mixed Outputs ........................................................ 576 ThermalStorage:ChilledWater:Stratified ................................................................. 577 ThermalStorage:ChilledWater:Stratified Outputs ................................................... 581 Group Water Heaters ............................................................................................... 583 Standard Ratings ................................................................................................... 584 Water Heater:Mixed ............................................................................................... 584 Water Heater:Mixed Output ................................................................................... 591 Water Heater:Stratified .......................................................................................... 594 Water Heater:Stratified Outputs ............................................................................. 601 WaterHeater:Sizing ............................................................................................... 603 WaterHeater:HeatPump ........................................................................................ 605 WaterHeater:HeatPump Outputs .......................................................................... 614 Group Condenser Equipment ................................................................................... 614 Equipment Types .................................................................................................. 614 CoolingTower:SingleSpeed ................................................................................... 614 CoolingTower:SingleSpeed Outputs ...................................................................... 622 CoolingTower:TwoSpeed ...................................................................................... 623 Cooling Tower:Two Speed Outputs ....................................................................... 631 Cooling Tower:Variable Speed .............................................................................. 633 Cooling Tower:Variable Speed Outputs ................................................................. 639 CoolingTowerPerformance:CoolTools ................................................................... 641 CoolingTowerPerformance:CoolTools Outputs ...................................................... 644 TABLE OF CONTENTS 10/13/11 xvii CoolingTowerPerformance:YorkCalc ..................................................................... 644 CoolingTowerPerformance:YorkCalc Outputs ....................................................... 647 EvaporativeFluidCooler:SingleSpeed .................................................................... 647 EvaporativeFluidCooler:SingleSpeed Outputs ....................................................... 652 EvaporativeFluidCooler:TwoSpeed ....................................................................... 654 EvaporativeFluidCooler:TwoSpeed Outputs .......................................................... 659 FluidCooler:SingleSpeed ....................................................................................... 660 FluidCooler:SingleSpeed Outputs .......................................................................... 662 FluidCooler:TwoSpeed .......................................................................................... 663 FluidCooler:TwoSpeed Outputs ............................................................................. 665 GroundHeatExchanger:Vertical ............................................................................. 666 GroundHeatExchanger:Pond ................................................................................. 669 Pond Heat Exchanger Outputs .............................................................................. 671 GroundHeatExchanger:Surface ............................................................................. 672 Surface Heat Exchanger Outputs .......................................................................... 674 HeatExchanger:Hydronic ....................................................................................... 674 HeatExchanger:Hydronic Outputs ......................................................................... 676 HeatExchanger:Plate ............................................................................................. 677 HeatExchanger:Plate Outputs ............................................................................... 679 HeatExchanger:WatersideEconomizer .................................................................. 679 HeatExchanger:WatersideEconomizer Outputs ..................................................... 681 Group Plant-Condenser Flow Control ....................................................................... 681 Connector:Splitter, Connector:Mixer ...................................................................... 681 Connector:Splitter .................................................................................................. 682 Connector:Mixer .................................................................................................... 682 TemperingValve .................................................................................................... 682 TABLE OF CONTENTS 10/13/11 xviii Tempering Valve Outputs ...................................................................................... 684 Group Air Distribution ............................................................................................... 684 AirLoopHVAC ........................................................................................................ 684 AirLoopHVAC Outputs ........................................................................................... 686 Outdoor Air Ventilation Report Variables ............................................................... 686 Systems Level Reporting ....................................................................................... 690 System Loads Outputs .......................................................................................... 691 System Energy Use Outputs ................................................................................. 691 System Component Loads Outputs ....................................................................... 692 System Component Energy Use Outputs .............................................................. 693 Overall Air Loop Syntax ......................................................................................... 694 AirLoopHVAC:ControllerList .................................................................................. 695 AvailabilityManagerAssignmentList ....................................................................... 696 AirLoopHVAC:OutdoorAirSystem .......................................................................... 697 Outdoor Air System Outputs .................................................................................. 698 AirLoopHVAC:OutdoorAirSystem:EquipmentList ................................................... 698 OutdoorAir:Node ................................................................................................... 699 OutdoorAir:Node outputs: ...................................................................................... 699 OutdoorAir:NodeList .............................................................................................. 700 OutdoorAir:Mixer ................................................................................................... 700 Group Airflow Network ............................................................................................. 701 Overview ............................................................................................................... 701 Summary of Objects .............................................................................................. 701 Airflow Network Example Files .............................................................................. 705 What the Airflow Network Model Can and Cannot Do ............................................ 706 AirflowNetwork:SimulationControl .......................................................................... 707 TABLE OF CONTENTS 10/13/11 xix AirflowNetwork:Multizone:Zone ............................................................................. 711 AirflowNetwork:Multizone:Surface ......................................................................... 715 AirflowNetwork:MultiZone:ReferenceCrackConditions ........................................... 721 AirflowNetwork:MultiZone:Surface:Crack ............................................................... 721 AirflowNetwork:MultiZone:Surface:EffectiveLeakageArea ..................................... 722 AirflowNetwork:MultiZone:Component:DetailedOpening ....................................... 723 AirflowNetwork:MultiZone:Component:HorizontalOpening..................................... 727 AirflowNetwork:MultiZone:Component:SimpleOpening .......................................... 728 AirflowNetwork:MultiZone:Component:ZoneExhaustFan ....................................... 729 AirflowNetwork:MultiZone:ExternalNode ................................................................ 730 AirflowNetwork:MultiZone:WindPressureCoefficientArray ...................................... 731 AirflowNetwork:MultiZone:WindPressureCoefficientValues ................................... 732 AirflowNetwork:Distribution:Node .......................................................................... 733 AirflowNetwork:Distribution:Component:Leak ........................................................ 735 AirflowNetwork:Distribution:Component:LeakageRatio .......................................... 736 AirflowNetwork:Distribution:Component:Duct ........................................................ 738 AirflowNetwork:Distribution:Component:ConstantVolumeFan ............................... 739 AirflowNetwork:Distribution:Component:Coil.......................................................... 740 AirflowNetwork:Distribution:Component:HeatExchanger ....................................... 741 AirflowNetwork:Distribution:Component:TerminalUnit ............................................ 742 AirflowNetwork:Distribution:Component:ConstantPressureDrop ............................ 743 AirflowNetwork:Distribution:Linkage ...................................................................... 744 AirflowNetwork Outputs ......................................................................................... 745 Group Zone Equipment ............................................................................................ 757 ZoneHVAC:AirDistributionUnit ............................................................................... 761 ZoneHVAC:EquipmentConnections ....................................................................... 762 TABLE OF CONTENTS 10/13/11 xx ZoneHVAC:EquipmentList ..................................................................................... 763 Group Air Distribution Equipment ............................................................................. 765 AirTerminal:SingleDuct:Uncontrolled ..................................................................... 765 AirTerminal:SingleDuct:Uncontrolled Outputs ........................................................ 766 AirTerminal:SingleDuct:ConstantVolume:Reheat .................................................. 766 AirTerminal:SingleDuct:ConstantVolume:Reheat Outputs ..................................... 768 AirTerminal:SingleDuct:VAV:Reheat ..................................................................... 768 AirTerminal:SingleDuct:VAV:Reheat Outputs ........................................................ 772 AirTerminal:SingleDuct:VAV:Reheat:VariableSpeedFan ....................................... 773 AirTerminal:SingleDuct:VAV:Reheat:VariableSpeedFan Outputs .......................... 775 AirTerminal:SingleDuct:VAV:HeatAndCool:Reheat................................................ 776 AirTerminal:SingleDuct:VAV:HeatAndCool:Reheat Outputs .................................. 778 AirTerminal:SingleDuct:VAV:NoReheat ................................................................. 778 AirTerminal:SingleDuct:VAV:NoReheat Outputs .................................................... 780 AirTerminal:SingleDuct:VAV:HeatAndCool:NoReheat ........................................... 780 AirTerminal:SingleDuct:VAV:HeatAndCool:NoReheat Outputs .............................. 781 AirTerminal:SingleDuct:SeriesPIU:Reheat ............................................................. 782 AirTerminal:SingleDuct:SeriesPIU:Reheat Outputs ............................................... 784 AirTerminal:SingleDuct:ParallelPIU:Reheat ........................................................... 785 AirTerminal:SingleDuct:ParallelPIU:Reheat Outputs .............................................. 787 AirTerminal:SingleDuct:ConstantVolume:FourPipeInduction ................................. 788 AirTerminal:SingleDuct:ConstantVolume:FourPipeInduction Outputs .................... 791 AirTerminal:SingleDuct:ConstantVolume:CooledBeam ......................................... 791 AirTerminal:SingleDuct:ConstantVolume:CooledBeam Outputs ............................ 794 AirTerminal:DualDuct:ConstantVolume ................................................................. 795 AirTerminal:DualDuct:ConstantVolume Outputs .................................................... 795 TABLE OF CONTENTS 10/13/11 xxi AirTerminal:DualDuct:VAV .................................................................................... 796 AirTerminal:DualDuct:VAV Outputs ....................................................................... 797 AirTerminal:DualDuct:VAV:OutdoorAir .................................................................. 797 AirTerminal:DualDuct:VAV:OutdoorAir Outputs ..................................................... 799 Group Zone Forced Air Units .................................................................................... 799 ZoneHVAC:IdealLoadsAirSystem .......................................................................... 799 ZoneHVAC:IdealLoadsAirSystem Outputs ............................................................ 804 ZoneHVAC:FourPipeFanCoil ................................................................................. 808 Fan Coil Outputs ................................................................................................... 814 ZoneHVAC:UnitVentilator ...................................................................................... 815 Unit Ventilator Outputs .......................................................................................... 822 ZoneHVAC:UnitHeater .......................................................................................... 823 Unit Heater Outputs ............................................................................................... 826 ZoneHVAC:OutdoorAirUnit .................................................................................... 827 ZoneHVAC:OutdoorAirUnit Outputs ...................................................................... 831 ZoneHVAC:OutdoorAirUnit:EquipmentList ............................................................ 832 ZoneHVAC:WindowAirConditioner ........................................................................ 833 ZoneHVAC:WindowAirConditioner Outputs ........................................................... 836 ZoneHVAC:PackagedTerminalAirConditioner ....................................................... 838 ZoneHVAC:PackagedTerminalAirConditioner Outputs .......................................... 843 ZoneHVAC:PackagedTerminalHeatPump ............................................................. 846 ZoneHVAC:PackagedTerminalHeatPump Outputs ................................................ 853 ZoneHVAC:RefrigerationChillerSet ........................................................................ 855 ZoneHVAC:WaterToAirHeatPump ......................................................................... 857 ZoneHVAC:WaterToAirHeatPump Outputs ........................................................... 864 ZoneHVAC:Dehumidifier:DX ................................................................................. 867 TABLE OF CONTENTS 10/13/11 xxii ZoneHVAC:Dehumidifier:DX Outputs .................................................................... 870 ZoneHVAC:EnergyRecoveryVentilator .................................................................. 872 ZoneHVAC:EnergyRecoveryVentilator Outputs ..................................................... 876 ZoneHVAC:TerminalUnit:VariableRefrigerantFlow ................................................ 879 ZoneHVAC:TerminalUnit:VariableRefrigerantFlow Outputs ................................... 882 Group Unitary Equipment ......................................................................................... 884 Furnace and Unitary Systems ............................................................................... 884 AirLoopHVAC:Unitary:Furnace:HeatCool .............................................................. 884 AirLoopHVAC:Unitary:Furnace:HeatCool Outputs ................................................. 889 AirLoopHVAC:UnitaryHeatCool ............................................................................. 889 AirLoopHVAC:UnitaryHeatCool Outputs ................................................................ 894 AirLoopHVAC:UnitaryHeatPump:AirToAir ............................................................. 894 AirLoopHVAC:UnitaryHeatPump:AirToAir Outputs ................................................ 899 AirLoopHVAC:UnitaryHeatPump:AirToAir:MultiSpeed ........................................... 900 AirLoopHVAC:UnitaryHeatPump:AirToAir:MultiSpeed Outputs ............................. 909 AirLoopHVAC:Unitary:Furnace:HeatOnly .............................................................. 912 AirLoopHVAC:Unitary:Furnace:HeatOnly Outputs ................................................. 916 AirLoopHVAC:UnitaryHeatOnly ............................................................................. 916 AirLoopHVAC:UnitaryHeatOnly Outputs ................................................................ 920 AirLoopHVAC:UnitaryHeatPump:WaterToAir ........................................................ 920 AirLoopHVAC:UnitaryHeatPump:WaterToAir Outputs ........................................... 927 AirLoopHVAC:UnitaryHeatCool:VAVChangeoverBypass ...................................... 928 AirLoopHVAC:UnitaryHeatCool:VAVChangeoverBypass Outputs ......................... 936 AirLoopHVAC:UnitaryCoolOnly ............................................................................. 938 AirLoopHVAC:UnitaryCoolOnly Outputs ................................................................ 941 Group Variable Refrigerant Flow Equipment ............................................................ 942 TABLE OF CONTENTS 10/13/11 xxiii AirConditioner:VariableRefrigerantFlow ................................................................. 942 AirConditioner:VariableRefrigerantFlow Outputs ................................................... 955 ZoneTerminalUnitList ............................................................................................ 959 Group Radiative / Convective Units .......................................................................... 960 ZoneHVAC:Baseboard:RadiantConvective:Water ................................................. 961 ZoneHVAC:Baseboard:RadiantConvective:Water Outputs .................................... 963 ZoneHVAC:Baseboard:RadiantConvective:Steam ................................................ 964 ZoneHVAC:Baseboard:RadiantConvective:Steam Outputs ................................... 966 ZoneHVAC:Baseboard:RadiantConvective:Electric ............................................... 967 ZoneHVAC:Baseboard:RadiantConvective:Electric Outputs .................................. 969 ZoneHVAC:Baseboard:Convective:Water ............................................................. 970 ZoneHVAC:Baseboard:Convective:Water Outputs ................................................ 971 ZoneHVAC:Baseboard:Convective:Electric ........................................................... 972 ZoneHVAC:Baseboard:Convective:Electric Outputs .............................................. 972 ZoneHVAC:LowTemperatureRadiant:VariableFlow ............................................... 973 ZoneHVAC:LowTemperatureRadiant:VariableFlow Outputs .................................. 977 ZoneHVAC:LowTemperatureRadiant:ConstantFlow .............................................. 978 ZoneHVAC:LowTemperatureRadiant:ConstantFlow Outputs ................................ 982 ZoneHVAC:LowTemperatureRadiant:Electric ........................................................ 984 ZoneHVAC:LowTemperatureRadiant:Electric Outputs .......................................... 986 ZoneHVAC:LowTemperatureRadiant:SurfaceGroup ............................................. 987 ZoneHVAC:HighTemperatureRadiant ................................................................... 987 ZoneHVAC:HighTemperatureRadiant Outputs ...................................................... 990 ZoneHVAC:VentilatedSlab .................................................................................... 991 ZoneHVAC:VentilatedSlab Outputs ....................................................................... 998 ZoneHVAC:VentilatedSlab:SlabGroup................................................................. 1000 TABLE OF CONTENTS 10/13/11 xxiv Group Refrigeration ................................................................................................ 1002 Refrigeration:CompressorRack............................................................................ 1003 Refrigeration Compressor Rack Outputs ............................................................. 1008 Refrigeration:Case............................................................................................... 1012 Refrigeration:Case Outputs ................................................................................. 1019 Refrigeration:CaseAndWalkInList ........................................................................ 1023 Refrigeration:WalkIn ............................................................................................ 1023 Refrigeration:WalkIn Outputs ............................................................................... 1028 Refrigeration:System ........................................................................................... 1030 Refrigeration:System Outputs .............................................................................. 1033 Refrigeration:Compressor.................................................................................... 1038 Refrigeration:Compressor Outputs ...................................................................... 1040 Refrigeration:CompressorList .............................................................................. 1041 Refrigeration:Subcooler ....................................................................................... 1042 Refrigeration:Subcooler Outputs.......................................................................... 1043 Refrigeration:Condenser:AirCooled ..................................................................... 1043 Refrigeration:Condenser:AirCooled Outputs ........................................................ 1045 Refrigeration:Condenser:EvaporativeCooled ....................................................... 1047 Refrigeration:Condenser:EvaporativeCooled Outputs ......................................... 1050 Refrigeration:Condenser:WaterCooled ................................................................ 1054 Refrigeration:Condenser:WaterCooled Outputs ................................................... 1056 Refrigeration:Condenser:Cascade ....................................................................... 1058 Refrigeration:Condenser:Cascade Outputs ......................................................... 1059 Refrigeration:TransferLoadList ............................................................................ 1060 Refrigeration:SecondarySystem .......................................................................... 1060 Refrigeration:SecondarySystem Outputs ............................................................. 1065 TABLE OF CONTENTS 10/13/11 xxv Additional Refrigeration Outputs Available for Each Zone.................................... 1067 Additional Refrigeration Outputs for Each Zone ................................................... 1067 Refrigeration:AirChiller ........................................................................................ 1069 Refrigeration:AirChiller Outputs ........................................................................... 1074 Group Zone Controls Thermostats and Humidistats ............................................ 1077 ZoneControl:Thermostat ...................................................................................... 1078 ZoneControl:Thermostat Outputs ........................................................................ 1080 Zone Thermostat Setpoints ................................................................................. 1082 ThermostatSetpoint:SingleHeating ...................................................................... 1082 ThermostatSetpoint:SingleCooling ...................................................................... 1082 ThermostatSetpoint:SingleHeatingOrCooling ...................................................... 1082 ThermostatSetpoint:DualSetpoint ........................................................................ 1083 ZoneControl:Thermostat:OperativeTemperature ................................................. 1083 Zone Control Themostatic Operative Temperature Outputs ................................. 1085 ZoneControl:Thermostat:TemperatureAndHumidity............................................. 1085 ZoneControl:Humidistat ....................................................................................... 1087 ZoneControl:Humidistat Outputs .......................................................................... 1089 ZoneControl:Thermostat:ThermalComfort ........................................................... 1089 ZoneControl:Thermostat:ThermalComfort Outputs .............................................. 1092 Thermal Comfort Setpoints .................................................................................. 1093 ThermostatSetpoint:ThermalComfort:Fanger:SingleHeating ................................ 1094 ThermostatSetpoint:ThermalComfort:Fanger:SingleCooling ................................ 1094 ThermostatSetpoint:ThermalComfort:Fanger:SingleHeatingOrCooling ................ 1094 ThermostatSetpoint:ThermalComfort:Fanger:DualSetpoint ................................. 1094 ZoneControl:ContaminantController .................................................................... 1095 ZoneControl:ContaminantController Outputs ....................................................... 1096 TABLE OF CONTENTS 10/13/11 xxvi Group -- Air Path ....................................................................................................... 1096 AirLoopHVAC:SupplyPath, AirLoopHVAC:ReturnPath ........................................ 1096 AirLoopHVAC:SupplyPath ................................................................................... 1097 AirLoopHVAC:ReturnPath ................................................................................... 1097 AirLoopHVAC:ReturnPlenum .............................................................................. 1098 AirLoopHVAC:SupplyPlenum .............................................................................. 1100 AirLoopHVAC:ZoneSplitter .................................................................................. 1101 AirLoopHVAC:ZoneMixer .................................................................................... 1101 Group -- Non-Zone Equipment .................................................................................. 1102 LoadProfile:Plant ................................................................................................. 1102 LoadProfile:Plant Output ..................................................................................... 1103 Group Solar Collectors ........................................................................................... 1103 SolarCollector:FlatPlate:Water............................................................................. 1104 SolarCollector:FlatPlate:Water Output ................................................................. 1104 SolarCollectorPerformance:FlatPlate ................................................................... 1105 SolarCollectorPerformance:FlatPlate Output ....................................................... 1107 SolarCollector:FlatPlate:PhotovoltaicThermal ...................................................... 1107 SolarCollector:FlatPlate:PhotovoltaicThermal Outputs ........................................ 1108 SolarCollectorPerformance:PhotovoltaicThermal:Simple ..................................... 1109 Solar Collector Heating System Plant Connections ............................................. 1110 Solar Heating System Control ............................................................................. 1113 SolarCollector:UnglazedTranspired ..................................................................... 1115 SolarCollector:UnglazedTranspired Outputs ........................................................ 1120 SolarCollector:UnglazedTranspired:MultiSystem ................................................. 1121 Group Pumps ......................................................................................................... 1123 Pump:VariableSpeed ........................................................................................... 1123 TABLE OF CONTENTS 10/13/11 xxvii Pump:VariableSpeed Outputs ............................................................................. 1125 Pump:ConstantSpeed ......................................................................................... 1126 Pump:ConstantSpeed Outputs ............................................................................ 1128 Pump:VariableSpeed:Condensate ....................................................................... 1128 Pump:VariableSpeed:Condensate Outputs ......................................................... 1130 HeaderedPumps:ConstantSpeed ........................................................................ 1130 HeaderedPumps:ConstantSpeed Outputs ........................................................... 1132 HeaderedPumps:VariableSpeed ......................................................................... 1132 HeaderedPumps:VariableSpeed Outputs ............................................................ 1134 Group Heating and Cooling Coils ........................................................................... 1135 Coil:Cooling:Water............................................................................................... 1135 Coil:Cooling:Water Outputs ................................................................................. 1137 Coil:Heating:Water .............................................................................................. 1138 Coil:Heating:Water Outputs ................................................................................. 1140 Coil:Heating:Steam.............................................................................................. 1140 Coil:Heating:Steam Outputs: ............................................................................... 1142 Coil:Heating:Electric ............................................................................................ 1142 Coil:Heating:Electric Outputs ............................................................................... 1143 Coil:Heating:Desuperheater ................................................................................ 1144 Coil:Heating:Desuperheater Outputs ................................................................... 1146 Coil:DX:CoolingEmpirical:VariableRefrigerantFlow .............................................. 1146 Coil:Cooling:DX:VariableRefrigerantFlow Outputs ............................................... 1148 Coil:DX:HeatingEmpirical:VariableRefrigerantFlow.............................................. 1149 Coil:Heating:DX:VariableRefrigerantFlow Outputs ............................................... 1151 Coil:Heating:Gas ................................................................................................. 1151 Coil:Heating:Gas Outputs .................................................................................... 1152 TABLE OF CONTENTS 10/13/11 xxviii Coil:Cooling:Water:DetailedGeometry ................................................................. 1153 Coil:Cooling:Water:DetailedGeometry Outputs .................................................... 1157 Coil:Cooling:DX:SingleSpeed .............................................................................. 1158 Coil:Cooling:DX:TwoSpeed ................................................................................. 1165 Coil:Cooling:DX:TwoStageWithHumidityControlMode ......................................... 1172 CoilPerformance:DX:Cooling ............................................................................... 1174 DX Cooling Coil Outputs ...................................................................................... 1182 Coil:Cooling:DX:MultiSpeed ................................................................................ 1184 Coil:Cooling:DX:MultiSpeed Outputs ................................................................... 1193 Coil:Heating:DX:SingleSpeed .............................................................................. 1195 DX Heating Coil Outputs ..................................................................................... 1200 Coil:Heating:DX:MultiSpeed ................................................................................ 1201 Coil:Heating:DX:MultiSpeed Outputs ................................................................... 1208 Coil:WaterHeating:Desuperheater ....................................................................... 1210 Coil:WaterHeating:Desuperheater Outputs .......................................................... 1214 CoilSystem:Cooling:DX:HeatExchangerAssisted ................................................. 1215 CoilSystem:Cooling:DX:HeatExchangerAssisted Outputs ................................... 1217 CoilSystem:Cooling:Water:HeatExchangerAssisted ............................................ 1217 CoilSystem:Cooling:Water:HeatExchangerAssisted Outputs ............................... 1220 Coil:WaterHeating:AirToWaterHeatPump ............................................................ 1220 Coil:WaterHeating:AirToWaterHeatPump Outputs............................................... 1225 Coil:Cooling:WaterToAirHeatPump:ParameterEstimation.................................... 1227 Coil:Cooling:WaterToAirHeatPump:EquationFit ................................................... 1230 Water to Air Heat Pump Cooling Coil (Parameter Estimation and Equation Fit) Outputs ......................................................................................................... 1232 Coil:Heating:WaterToAirHeatPump:ParameterEstimation ................................... 1234 Coil:Heating:WaterToAirHeatPump:EquationFit .................................................. 1237 TABLE OF CONTENTS 10/13/11 xxix Water to Air Heat Pump Heating Coil (parameter Estimation and Equation Fit) Outputs ......................................................................................................... 1238 Group Fans ............................................................................................................ 1240 Fan:ConstantVolume ........................................................................................... 1240 Constant Volume Fan Outputs ............................................................................ 1241 Fan:OnOff ........................................................................................................... 1241 OnOff Fan Outputs .............................................................................................. 1243 Fan:VariableVolume ............................................................................................ 1243 Variable Volume Fan Outputs .............................................................................. 1245 Fan:ZoneExhaust ................................................................................................ 1246 Zone Exhaust Fan Outputs .................................................................................. 1247 FanPerformance:NightVentilation ........................................................................ 1248 Fan:ComponentModel ......................................................................................... 1249 Component Model Fan Outputs ........................................................................... 1257 Group -- Humidifiers .................................................................................................. 1258 Humidifier:Steam:Electric .................................................................................... 1258 Humidfier:Steam:Electric Outputs ........................................................................ 1259 Group Desiccant Dehumidifiers .............................................................................. 1260 Dehumidifier:Desiccant:NoFans .......................................................................... 1260 Dehumidifier:Desiccant:NoFans Outputs ............................................................. 1264 Dehumidifier:Desiccant:System ........................................................................... 1265 Desiccant Dehumidifier Outputs .......................................................................... 1270 Group Energy Management System (EMS)............................................................ 1271 EnergyManagementSystem:Sensor .................................................................... 1271 EnergyManagementSystem:Actuator .................................................................. 1272 EnergyManagementSystem:ProgramCallingManager ......................................... 1273 EnergyManagementSystem:Program .................................................................. 1275 TABLE OF CONTENTS 10/13/11 xxx EnergyManagementSystem:Subroutine .............................................................. 1276 EnergyManagementSystem:GlobalVariable ........................................................ 1277 EnergyManagementSystem:OutputVariable ........................................................ 1277 EnergyManagementSystem:TrendVariable ......................................................... 1278 EnergyManagementSystem:InternalVariable ....................................................... 1279 Group ExternalInterface ......................................................................................... 1279 ExternalInterface ................................................................................................. 1279 ExternalInterface:Schedule .................................................................................. 1280 ExternalInterface:Actuator ................................................................................... 1280 ExternalInterface:Variable ................................................................................... 1281 Group System Availability Managers ..................................................................... 1281 AvailabilityManager:Scheduled ............................................................................ 1282 AvailabilityManager:ScheduledOn ....................................................................... 1282 AvailabilityManager:ScheduledOn Outputs .......................................................... 1283 AvailabilityManager:ScheduledOff ....................................................................... 1283 AvailabilityManager:ScheduledOff Outputs .......................................................... 1283 AvailabilityManager:NightCycle Outputs .............................................................. 1285 AvailabilityManager:DifferentialThermostat .......................................................... 1285 AvailabilityManager:DifferentialThermostat Outputs ............................................ 1286 AvailabilityManager:HighTemperatureTurnOff ..................................................... 1286 AvailabilityManager:HighTemperatureTurnOff Outputs ........................................ 1286 AvailabilityManager:HighTemperatureTurnOn ..................................................... 1286 AvailabilityManager:HighTemperatureTurnOn Outputs ........................................ 1287 AvailabilityManager:LowTemperatureTurnOff ...................................................... 1287 AvailabilityManager:LowTemperatureTurnOff Outputs ........................................ 1287 AvailabilityManager:LowTemperatureTurnOn ...................................................... 1287 TABLE OF CONTENTS 10/13/11 xxxi AvailabilityManager:LowTemperatureTurnOn Outputs ........................................ 1288 System Availability Manager:Night Ventilation ..................................................... 1288 AvailabilityManager:NightVentilation Outputs ...................................................... 1289 AvailabilityManager:HybridVentilation .................................................................. 1289 AvailabilityManager:HybridVentilation Outputs .................................................... 1292 Group Setpoint Managers ...................................................................................... 1293 SetpointManager:Scheduled ............................................................................... 1294 SetpointManager:Scheduled:DualSetpoint .......................................................... 1295 SetpointManager:OutdoorAirReset ...................................................................... 1296 SetpointManager:SingleZone:Reheat .................................................................. 1297 SetpointManager:SingleZone:Heating ................................................................. 1298 SetpointManager:SingleZone:Cooling ................................................................. 1299 SetpointManager:SingleZone:Humidity:Minimum ................................................ 1300 SetpointManager:SingleZone:Humidity:Maximum ............................................... 1301 SetpointManager:MixedAir .................................................................................. 1302 SetpointManager:OutdoorAirPretreat .................................................................. 1303 SetpointManager:Warmest .................................................................................. 1305 SetpointManager:Coldest .................................................................................... 1306 SetpointManager:ReturnAirBypassFlow ...............