(s) skm

Upload: ahmedawni

Post on 09-Feb-2018

420 views

Category:

Documents


11 download

TRANSCRIPT

  • 7/22/2019 (S) SKM

    1/43

    APCN SeriesScrew Chillers

    Range 45 TR to 470 TR

    ( 158 kW to 1600 kW )

    Bulletin # 028/2009

    Supersedes Bulletin # 028/2007 (A)

  • 7/22/2019 (S) SKM

    2/43 Air Condit ioning Equipment . Bui l t in t he Gul f . .. f or t he Wor ld

    SKM Compact Screw ChillersAPCN Series - R134a

    2

    Contents

    Legend

    The following legends are used throughout this manual:

    cfm ........Cubic feet per minuteEER ......Energy Efficiency Ratio

    Hz .........HertzKW ........Kilowattskg ..........Kilogram

    lbs .........PoundsL/S ........ Liters per second

    MBH......BTUH x 1000

    Ph .........PhasePI .......... Power Input of CompressorSST .......Saturated Suction Temp.

    TR .........Tons of RefrigerationV ........... Volts

    Power Supply 5 : 50 HzFrequency 6 : 60 Hz

    New Generation

    Air Cooled

    Packaged Chillers

    A P C N - 5 1 0 5 Y

    Model Code

    Power Supply Code

    Y : 380-415V/3Ph/50Hz

    P : 440V/3Ph/50HzR : 380V/3Ph/60HzE : 460V/3Ph/60Hz

    T : 220V/3Ph/60Hz

    Nomenclature

    Introduction .................................2

    Legend........................................ 2

    Nomenclature .............................2

    General Features .......................3

    Main Component Features ........3

    Microprocessor Control .............5

    Optional Features .......................7

    Engineering Specifications ........8

    Capacity Ratings .......................12

    Capacity Correction &

    Limits ..........................................18

    Introduction

    SKM APCN Series Environment friendly

    (R - 134a) Air Cooled Screw Chillers are

    the new generation of SKM chillers. APCN

    Series Chillers have quiet and low vibration

    design and are manufactured to meet the

    requirements of the severe climatic conditionsof the Gulf.

    APCN Series Chillers are ideally suited

    for hotels, high-rise buildings, stores,

    hospitals and modern cooling applications

    of modern manufacturing industries.

    APCN units are factory assembled,

    leak tested, evacuated, internal ly

    wired and fully charged with refrigerant

    R - 134a. Every unit is fully tested

    before delivery and is ready for installation.

    APCN Series Compact Screw Chillers are

    designed and manufactured accordance

    with the SKM Quality Management System,

    approved to ISO 9001:2000 and rated

    in accordance with ARI 550-590. APCN

    Chillers are available in 57 models covering

    nominal capacity ranges of 45 to 385 TR

    (158 to 1335 kW)in 50 Hz and 50 to 470 TR

    (176 to 1600 kW)n 60 Hz for a single unit.

    SKM Airconditioning Equipment,

    Built in the Gulf...for the World

    Water Pressure Drop ...........................19

    Selection Procedure ............................20

    Electrical Data ..................................21-25

    Typical Wiring Diagram ........................26

    Power Entry Connection ......................26

    Dimensional Data .................................27

    Installation & Application Data ............37

    Water Piping Practices ........................38

    Guide Specifications.............................40

  • 7/22/2019 (S) SKM

    3/433Air Condit ioning Equipment . Bui l t in t he Gul f . .. f or t he Wor ld

    SKM Compact Screw ChillersAPCN Series - R134a

    General Features

    High COP

    APCNSerieschillers provide tremendous savings in operatingcosts by using high efficiency, semi hermetic compact screw

    compressor. High COP is made possible due to perfect screw

    profile and precise machining. The stepless capacity control

    provides precise capacity as required by the system load, and

    thus giving higher part load efficiencies. The compressor canbe loaded from 25 to 100% of capacity depending upon the

    requirement through state of the art microprocessor control

    which precisely monitors the water temperature and accurately

    modulates the compressor accordingly.

    Maintenance Free Operation

    APCN Series chillers have compact design and are supplied as

    a complete package, ready to be wired and piped for operation.

    Screw compressors in SKM APCN Series provide virtually

    maintenance free operation as there are fewer moving parts.

    Special bearings facilitate longer run periods of compressor

    without any need for maintenance.

    Wide Operating Range

    APCNchillers are designed, as standard, to operate at a wide

    range of ambient temperatures from 25oF (-4oC) to 140oF

    (60oC).

    Main Component Features

    Compressors

    APCNSeries Chillers use high performance and high efficiency

    screw compressors which are double walled and robust in

    construction and have very few moving parts. The lubrication

    circuit is designed as is typical for the screw compressor in which

    oil is separated by a three stage oil separator and a long life filter

    (10 m mesh size) is used. Oil sight glass, oil fill / drain servicevalve, insertion type oil heater with sleeve, discharge shut - off

    valve and suction gas filter are availabe as standard.

    Additional features are as follows :

    Bearings are generously dimensioned to provide long life

    operation. Main elements are the roller bearings for the

    radial forces combined with robust axial bearings arranged

    in tandem configuration. Infinite capacity control and automatic start unloading are

    provided as standard.

    The compressor is protected by different devices and systems.

    Protection devices include check valve in the discharge gas

    outlet and differential pressure relief valve. The protection

    system includes motor internal thermal protection, phase

    sequence protection for direction of rotation, oil temperature

    protection and manual reset button.

    Condensers

    Condenser coils are manufactured from seamless Hi-x copper

    tubes mechanically bonded to aluminium fins to ensure optimum

    heat transfer. All coils are tested against leakage by air pressure

    of 450 psig (3100 kPa)under water. All standard coils are 3 or4 rows/12 FPI, (2.1 mmfin spacing) 3/8 (9.5mm)O.D. tubes.

    An integral subcooling circuit is provided to increase the chiller

    cooling capacity, without additional operating costs.

    Condenser fin materials should be matched with site conditions

    to inhibit coil corrosion and ensure extended equipments life.

    For different application requirements, other optional condenserfin materials are available:

    Copper fins

    Copper fins electro-tinned after manufacturing

    Precoated Aluminum fins

    The pre-coated is hydrophobic polyurethane resin. This

    option provides substantial corrosion protection beyond

    standard coil construction.

    Aeris Guard Coil Coating

    The Aeris Guard Coil is a self etching high performance

    modified epoxy finish that is specifically designed to coat

    and protect Aluminum and Copper surfaces. In addition, the

    coating is ideal for the protection of ferrous and non ferrous

    materials.

  • 7/22/2019 (S) SKM

    4/43 Air Condit ioning Equipment . Bui l t in t he Gul f . .. f or t he Wor ld

    SKM Compact Screw ChillersAPCN Series - R134a

    4

    Condensers Fans

    The condenser fans are propeller type, aluminium alloy blades,directly driven by electric motors. Motors are Totally Enclosed

    Air Over (TEAO) six pole with class F insulation and IP55

    protection. The TEAO and class F insulation features ensure

    long life and are unique to SKM.

    The motors are factory wired to chiller unit control panel where

    the motor contactors are located to control the operation of

    these motors. The condenser fans are individually statically and

    dynamically balanced at the factory. Complete fan assembly isprovided with suitable acrylic coated fan guard.

    Evaporator

    APCN evaporators are direct expansion, shell and tube,with removable head, and having 1, 2, 3 or 4 refrigerant circuits.

    Evaporator shell is made of steel. Tubes of copper fixed to steel

    end plates. Baffles are provided in the water flow to increase heat

    transfer efficiency. Evaporators are provided with drain and vent

    plugs. Cooler shell is insulated with 1.0 (25mm)thick flexibleclosed cell insulation, K factor 0.26 Btu. in/ft.h.oF(0.038W/m.oK).

    Maximum working pressure of waterside is 150 psig (1034 kPa)

    and refrigerant side is 160 psig (1103 kPa).

    Shell and tube cooler design and materials specifications, the

    assembly process are in compliance with the following codes :

    TEMA (Class C), CODAP 85, ASME, SERVICE DES MINES,

    TUB, SA, AT, NBBI, BS, ISPESL.

    Electronic Expansion Valve

    APCN series chillers

    use electronic expansionvalve for precise control

    refrigerant mass flow.

    Our electronic expansion

    valve improves EER

    (Energy Ef f ic iency

    Ratio) at full & part-

    load conditions. Also it

    improves temperature

    control & increasesthe range of operating

    conditions.

    Casing/Structure Frame

    The unit casing in APCN series chillers is made of zinc

    coated galvanized steel sheets conforming to JIS-G 3302

    and ASTM A653 which is phosphatized and baked after an

    electrostatic powder coat of approximately 60 microns. This

    finish and coating can pass a 1000 hour in 5% salt spray testingat 95F (35C) and 95% RH as per ASTM B117. Unit casing is

    provided with access doors for easy servicing/maintenance.

    APCN chillers are assembled on rigid structural steel skid

    channels painted with one coat galvanized primer and one coat

    black enamel. The package is assembled for easy handling

    during transportation and robust support during installation

    and operation.

    Refrigerant Piping

    The refrigeration circuit piping is fabricated from ACR grade

    copper piping. Each refrigeration circuit includesfi

    lter drier, liquidline solenoid valve, electronic expansion valve, sight glass and

    shut off valve. The refrigeration circuit suction line is insulatedwith (13mm)wall thickness closed cell pipe insulation.

    Economizer

    All units are equipped with economiser circuit. Economiseroperation improves both cooling capacity and efficiency by

    increasing sub cooling where part of the liquid refrigerant is

    flashed to an intermediate pressure which is used to cool the

    remaining liquid refrigerant. This flash refrigerant is then fed into

    a compressor where it helps to cool the vapour from the main

    circuit. The economiser channel is integrated into the control

    slide to enable sub cooling circuit to operate regardless of thecompressor load condition. The components of an economiser

    cycle include thermostatic expansion valve, plate type heatexchanger, solenoid valve, sight glass & ECO muffler kit.

    Control Panel

    The unit mounted chiller control panel enclosure is fabricated

    out of heavy gauge sheet steel in phosphatized powder coated

    baked finish. The enclosure conforms to IP54 as per guidelines

    in IEC 529. A hinged access door and key-fastener is provided

    for easy access and security. The panel is factory wired in

    accordance with NEC 430 & 440, labelled, tagged and features

    220V / 240V controls.

    All compressors are with part winding start and/or

    Star/Delta start as standard.

    Individual compressor and condenser fan motorcontactors.

    Circuit breakers for compressors and condenser fan

    motors.

    Voltage monitor for incoming voltage UV/OV/Phase

    Unbalance Protection.

    MCB for Control Circuit.

  • 7/22/2019 (S) SKM

    5/435Air Condit ioning Equipment . Bui l t in t he Gul f . .. f or t he Wor ld

    SKM Compact Screw ChillersAPCN Series - R134a

    Remote/Local Selector Switch.

    13A power source outlet.

    Microprocessor control boards.

    Electronic Expansion Valve Controllers.

    Control Relays.

    Power and control terminal blocks.

    SKM Microprocessor Controller - MAGNUM

    The Magnum Microprocessor Control System is available

    for APCN Series chiller as a standard feature. Our high energy

    efficient Chiller has a full function microprocessor control unit

    designed to keep the chiller running at its most Energy EfficientLevel. The Magnum is a rugged microprocessor based controller

    that is designed for the hostile environment of HVAC/R industry.

    Magnum provides flexibility with set points and control

    options that can be selected prior to commissioning a

    system or when the unit is live and functioning. Displays,

    alarms and other interfaces are accomplished in a clear and

    simple language that informs the user as to the status of the

    system. It is designed to safeguard the system that is being

    controlled, eliminate the need for manual intervention and

    to provide a simple but meaningful man-machine-interface.

    This microprocessor provides complete operational control

    for the chiller and has built-in auto diagnostic capability

    that can signal off normal operation or alarm conditions aswell as shutting down the chiller or system, if necessary.

    The Main Features of the controller are as follows:

    A large graphical LCD Display (2.8diagonal) with back-lit

    that can be seen in bright or dim lighting.

    A nine button generic keypad that is so user friendly, it is

    rarely requires a reference manual.

    Battery backed up Built in Real time clock to program the

    chiller for 2 starts and 2 stops daily to provide the information

    about the Running hours of the compressors.

    The multiple authorization levels to provide tight security of

    the control system.

    The system provides last time enabled & disabled, numberof cycles, and total run hours.

    Automatic Lead/Lag changeover of the compressors.

    Pump-down at the beginning and end of every circuit

    cycle.

    Capacity control based on leaving chilled water temperature.

    A special control zone based on leaving water temperature

    that reduces compressor cycling, and improved unit part

    load efficiency.

    START/STOP Facility from remote through Volt Free

    Contact (VFC) is a standard feature.

    Common Run, Fault and remote mode operation status

    volt free contacts provided for remote signaling.

    Display Information

    SKM APCN chillers offer a graphics LCD display which allowsthe operator to access different parameters of the chiller.

    Operator can view and change the setpoint of chiller parameters.

    The graphical display has lot of features, trending is one of the

    key features of graphical display, which shows last 25 samples

    with an appropriate scale to allow it to fit on the display.

    The well designed keypad with three function keys, four direction

    keys and two selection keys allows the operator to navigatethrough different Menu, such as:

    Status

    Outputs

    Inputs

    Alarms

    Graphs

    Setpoint

    Service tools

    Lockout Reset

    Lockout Alarm

    Password

    System Control Philosophy

    The unit may be enabled or disabled manually or through the use

    of an external signal from a building automation system.

    Control is based upon Leaving chilled water temperature. How

    fast the temperature changes is calculated and capacity decisions

    are based upon the rate, the current temperature, and the control

    temperature zone. Capacity is never added if the sytem is moving

    toward the temperature target at an acceptable rate. The unit

    will monitor all control functions and stage the compressor to

    maintain the required operating capacity.

    (Remote adjustment of the leaving chilled water set point is

    accomplished through an external Building Automation System

    supplying a simple 0-5Vdc. signal) Specify during enquiry/order

    for this facility.

    Easy Accessible Measurements Include:

    Current capacity status.

    Current circuit/compressor status.

    Leaving and Entering chilled water temperature.

    Evaporator pressure of each refrigerant circuit.

    Condenser pressure of each refrigerant circuit.

  • 7/22/2019 (S) SKM

    6/43 Air Condit ioning Equipment . Bui l t in t he Gul f . .. f or t he Wor ld

    SKM Compact Screw ChillersAPCN Series - R134a

    6

    Compressor elapsed run time.

    Number of compressor starts.

    Ambient temperature.

    Lockout and alarm status with time stamped.

    Water flow switch status.

    Compressor amperage monitoring.

    Condenser fan ON/OFF status. Logging of Last 60 Alarms. These include:

    All the abnormal conditions of sensor inputs

    Power Failure

    Power returned

    Battery failure

    Clock setting modifications

    CPU reset

    Ram integrity Changed set points

    Failure of Input / Output cards

    System Protection

    The following system protection controls will automatically actto insure system reliability and protection of the unit.

    Low suction pressure limiting.

    High discharge pressure limiting.

    High motor temperature / over current.

    Freeze protection.

    Power loss.

    Chilled water flow loss.

    Sensor errors.

    Pump down.

    Anti-recycle.

    Time delay between stages. 4-Levels of PASSWORDS to restrict the intentional

    mishandling.

    MAGNUM Master micro controller board with twelve 0-5vdc

    sensor inputs, four 5vdc digital inputs, ten 230vac 6.3A relay

    outputs, four 0-10vdc analog outputs, keypad, 128x64 dot pixel

    STN monochrome graphics LCD with 2.8 diagonal viewing

    area, real time clock, MCS-I/O, RS-232, RS-485 and Ethernet

    communication ports. User selectable 115vac or 230vac

    operation.

    Optional Features available for Magnum

    PC Support Software for Magnum

    MCS-Connect program provides both local and remote

    communications to the MAGNUM independent of the type ofsoftware. Through this program, the status of the controller can

    be viewed and proper authorization changes can be made to

    the system. Configuration files can be transmitted to or received

    from a Magnum unit. The Magnum automatically performs history

    logging; this program has complete graphic functions.

    485 Network

    The MCS 485 Network can support up to 20 Magnums and their

    associated I/Os. Access to this network can be local, via RS 232

    connection, or remote via 14.4K Baud modem. When using the

    dial up through the modem, there will be no degradation in the

    performance of the network. Each Magnum in the network must

    be assigned to a unique address when the configuration file isbuild using MCS-Configprogram. This address will be the key

    in establishing communications with the appropriate Magnum

    system. This address can be changed from the LCD/keypad

    of the unit. The current address of Magnum can be viewed or

    changed with factory authorization. RS 232 transmission should

    not exceed 30 feet in length and RS 485 transmission should

    not exceed 1 mile without repeater.

    Ethernet Port

    Communications can be through the 100 MBPS Ethernet

    communications port on the Magnum. It is necessary to use

    a crossover cable when connected directly to this port from a

    PC.

    Requirements for PC Software

    To install and run the program, we suggest the following system

    requirements:Front End System Requirements

    Windows 2000 or above.

    Pentium 166 MHz or above. 10 Gigabyte hard disk with at least 25 Megabytes

    free as minimum.

    CD Drive

    Super VGA display capable of displaying 256 colors

    64 Megabytes of RAM or more is recommended

    19.2k baud modem

    Microprocessor Controller-MAGNUM

  • 7/22/2019 (S) SKM

    7/437Air Condit ioning Equipment . Bui l t in t he Gul f . .. f or t he Wor ld

    SKM Compact Screw ChillersAPCN Series - R134a

    BMS Communication Protocols

    Magnum supports BACnet MSTP, BACnet IP, Modbus RTU,

    Modbus TCP/IP, Lonworks and Johnson N2. Each protocols

    are supported with various baud rates.

    Since green buildings are the major issue in HVAC industrryand building integration is one of the tools to save energy.

    Complete control of the chillers along with the monitoring is

    possible if any of the above protocols are used to connect chillersto the BMS. The details of the parameters to be controlled,

    number of chillers in the building, the protocol, etc., are required

    before the order as costing of the BMS interface depends on

    these parameters.

    Hard Wired of BMS Connection

    Within the hard wire structure there are fi ve options as

    follows:

    1. Run / Stop (BMS to Magnum) A Run / Stop input is provided, by chiller, to allow the end

    user to provide an enable / disable signal from a building

    management system. This input allows for a normal shutdownof the chiller package.

    2. Emergency Stop (BMS to Magnum)

    The EMER. STOP input is an input that allows for immediate

    shut down. This feature is used for safety, especially in

    explosion proof installations. The chiller bypasses the normal

    shutdown and shuts down immediately.

    3. Chill ed Water Reset (BMS to Magnum) Max Trg

    Reset

    Is a function of a signal from the building management

    system. This value is used to adjust the control LEV LIQTARG set point #1. The amount of the actual adjustment

    is proportionally based upon the associated analog input

    value. The analog value can be between 0 and 5 volts.

    4. Compressor Run (Magnum to BMS)

    This is a relay output (VFC) closure from the Chiller Controls

    to the BMS indicating the compressor/s is/are running.

    5. Alarm (Mag num to BMS)

    This is a relay output (VFC) closure from the Magnum to

    the BMS indicating a problem. Communications to analysis

    the problem may be direct at the keypad, communications

    through PCconnection or direct from the BMS.

    Factory Installed Options

    Al ternat ive Condenser MaterialMade of copper tubes and alternative fin material and/or

    protective coats.

    For Copper Fins, specify (FC).

    For Copper Fins only electrotinned, specify (CFT)

    For Copper Finned Coils with electrotinned after

    manufacturing, specify (FCT).

    For Pre Coated aluminum fins, specify (FAP).

    For Aluminum Fins with Aeris Coat Protection, specify

    (FAA).

    For Copper Fins with Aeris Coat Protection, specify

    (FCA).

    Galvanized Frame (GFB)Hot dip galvanized after manufacture, steel frame and base.

    IP55 Control Panel Enclosure (ICP)Control Panel for special applications to meet IP55

    requirements.

    Evaporator Casing (ECA/ECG/ECS)Shell and insulation casing enclosed in a jacket/casing of

    aluminium, galvanized or stainless steel as required, injectedwith polyurethane foam.

    Condenser Coil Guard (CGP)Coil wire mesh guard, in galvanized and painted finish

    for condensers. Recommended on ground level installations

    where coil needs to be protected against vandalism.

    Main Isolator (ISO)For main power isolation. (consult SKM)

    Voltage Monitor ing Module as per DEWA (DVM)To meet DEWA regulations. This option is available for Dubai,

    UAE only.

    Evaporator Freeze Up Protection (EFP)Heating cable with thermostat to prevent evaporator

    freeze-up where low ambient temperatures below 32oF (0oC)

    are anticipated with/out chiller operation.

    Ammeter & Phase Selec tor Sw itch (A MPC)To indicate running AMPS of each compressor.

    Ammet er & Phas e Sel ec to r sw i t ch (A MP I)To indicate running AMPS on main incomer of a chiller.

    Voltmeter & Selector Switch (VSS)For incoming line voltage.

    Pressure Gauges (SDG)Suction, discharge and oil pressure indication of each refrigerant

    circuit.

    Marine Paint (MP)To provide increased corrosion resistant in coastal environments

    and off-shore locations.

    Compressor Sound Enclosure (CSE)To reduce compressor sound, compressor sound enclosure with

    insulated panels is mounted around the compressor.

    Options for Field Installation

    Chilled Water Flow Switch (CWFS)

    Anti -vibration mounts , spring type (CAVM)

  • 7/22/2019 (S) SKM

    8/43 Air Condit ioning Equipment . Bui l t in t he Gul f . .. f or t he Wor ld

    SKM Compact Screw ChillersAPCN Series - R134a

    8

    ENGINEERING SPECIFICATIONS - 50 HZ

    Table 1

    1). Capacity ratings are based on standard ARI - 550 / 590 conditions of 95F (35C)ambient, 44F (6.7C)leaving chilled water

    temperature, 10F (5.5C)range and 0.0001 ft.hF/Btu (0.018 m.C/kW)fouling factor.

    2). Capacity ratings are based on 115F(46C)ambient, 45F (7.2C)leaving chilled water temperature, 10F (5.5C)range and

    0.0001 ft.hF/Btu (0.018 m.C/kW)fouling factor.

    APCN 5045 5055 5070 5080 5090 5105

    TR 43.7 56.3 70.4 82.2 90.0 103.8

    kW 153.6 197.9 247.7 289.1 316.6 365.0

    TR 40.0 52.0 64.1 74.7 82.4 95.2

    kW 140.8 183.0 225.4 262.8 289.8 334.7

    -

    Code x Quantity - x # S90XE x 1 S110XE x 1 S140XE x 1 S80XE x 2 S90XE x 2 S90XE x 1

    Oil Charge US Gal 3.96 x 1 5.81 x 1 5.81 x 1 3.96 x 2 3.96 x 2 3.96 x 1

    ( BSE170 ) Litre 15 x 1 22 x 1 22 x 1 15 x 2 15 x 2 15 x 1

    Code x Quantity - x # - - - - - S110XE x 1

    Oil Charge US Gal - - - - - 5.81 x 1

    ( BSE170 ) Litre - - - - - 22 x 1

    -

    ft 74.7 74.7 93.3 149.3 149.3 149.3

    m 6.94 6.94 8.67 13.87 13.87 13.87

    -

    Quantity # 4 4 4 8 8 8

    cfm 44176 42560 44680 88352 88352 86704

    l/s 20849 20086 21087 41698 41698 40920

    -

    Total Output kW 1.5 x 4 1.5 x 4 1.5 x 4 1.5 x 8 1.5 x 8 1.5 x 8

    -Code x Quantity - x # 1235R x 1 1275R x 1 1420R x 1 2265 x 1 2315 x 1 2350 x 1

    Refrigerant Circuits # 1 1 1 2 2 2

    US Gal 15.35 14.06 26.37 23.73 34.21 29.99

    Litre 58.1 53.2 99.8 89.8 129.5 113.5

    lbs 68 85 107 135 139 157

    kg 30.9 38.4 48.6 61.1 62.8 71.1

    lbs 4855 5753 6394 9006 9181 10144

    kg 2202 2609 2900 4084 4164 4601

    APCN 5220 5230 5240 5255 5270 5285

    TR 221.5 230.9 243.9 256.5 268.5 285.0

    kW 779.0 812.0 857.6 902.2 944.4 1002.4

    TR 201.2 212.3 223.2 233.8 245.3 258.8

    kW 707.7 746.5 785.0 822.4 862.6 910.0

    -

    Code x Quantity - x # S140XE x 3 S110XE x 4 S110XE x 3 S110XE x 2 S110XE x 1 S110XE x 1Oil Charge US Gal 5.81 x 3 5.81 x 4 5.81 x 3 5.81 x 2 5.81 x 1 5.81 x 1

    ( BSE170 ) Litre 22 x 3 22 x 4 22 x 3 22 x 2 22 x 1 22 x 1

    Code x Quantity - x # - - S140XE x 1 S140XE x 2 S140XE x 3 S140XE x 3

    Oil Charge US Gal - - 5.81 x 1 5.81 x 2 5.81 x 3 5.81 x 3

    ( BSE170 ) Litre - - 22 x 1 22 x 2 22 x 3 22 x 3

    -

    ft 280.0 298.7 317.3 336.0 354.7 354.7

    m 26.01 27.75 29.48 31.22 32.95 32.95

    -

    Quantity # 12 16 16 16 16 16

    cfm 134040 170240 172800 175040 176992 176992

    l/s 63260 80344 81553 82610 83531 83531

    -

    Total Output kW 1.5 x 12 1.5 x 16 1.5 x 16 1.5 x 16 1.5 x 16 1.5 x 16

    -

    Code x Quantity - x # 3715 x 1 2350 x 2 2350 x 2 2350 x 2 2350 x 2 2535 x 2

    Refrigerant Circuits # 3 4 4 4 4 4

    US Gal 77.94 29.99 x 2 29.99 x 2 29.99 x 2 29.99 x 2 48.72 x 2

    Litre 295.0 113.5 x 2 113.5 x 2 113.5 x 2 113.5 x 2 184.4 x 2

    lbs 333 344 361 377 394 422

    kg 150.9 155.9 163.5 171.2 178.8 191.4

    lbs 19198 22238 22597 23110 24141 25642

    kg 8707 10085 10248 10481 10948 11629

    Totally enclosed air over, Class F insulation, 6 pole, IP - 55 protected

    Direct Expansion Shell & Tube

    Direct Expansion Shell & Tube

    Semi Hermetic, Compact Screws

    Air Cooled 3 or 4 rows, 12 fpi (2.1mm) fin spacing, copper tubes Aluminum fins

    Propeller Direct Drive 960 rpm

    Semi Hermetic, Compact Screws

    Air Cooled 3 or 4 rows, 12 fpi (2.1mm) fin spacing, copper tubes Aluminum fins

    Propeller Direct Drive 960 rpm

    Totally enclosed air over, Class F insulation, 6 pole, IP - 55 protected

    Condenser Fan (829)

    Model

    Cooling Capacity (2)

    Compressor

    Cooling Capacity (1)

    Water Volume

    Condenser Fan Motor

    Evaporator

    Refrigerant Charge (R134a)

    Operating Weight (Approx.)

    Operating Weight (Approx.)

    Refrigerant Charge (R134a)

    # 1

    Ai r Flow Rate

    Condenser Fan (829)

    # 2

    Condenser Coil

    Face Area (Total)

    Cooling Capacity (2)

    Compressor

    Model

    Cooling Capacity (1)

    # 1

    # 2

    Condenser Coil

    Face Area (Total)

    Ai r Flow Rate

    Water Volume

    Evaporator

    Condenser Fan Motor

  • 7/22/2019 (S) SKM

    9/439Air Condit ioning Equipment . Bui l t in t he Gul f . .. f or t he Wor ld

    SKM Compact Screw ChillersAPCN Series - R134a

    ENGINEERING SPECIFICATIONS - 50 HZ

    Table 1 ends

    1). Capacity ratings are based on standard ARI - 550 / 590 conditions of 95F (35C)ambient, 44F (6.7C)leaving chilled water

    temperature, 10F (5.5C)range and 0.0001 ft.hF/Btu (0.018 m.C/kW)fouling factor.

    2). Capacity ratings are based on 115F(46C)ambient, 45F (7.2C)leaving chilled water temperature, 10F (5.5C)range and

    0.0001 ft.hF/Btu (0.018 m.C/kW)fouling factor.

    APCN 5115 5125 5135 5145 5160 5175 5185 5200

    TR 115.4 128.3 136.7 148.8 160.6 175.3 188.1 201.8

    kW 406.0 451.1 480.8 523.4 564.8 616.5 661.7 709.6

    TR 106.1 116.9 125.8 137.4 148.8 163.0 174.0 184.0

    kW 373.3 411.2 442.3 483.4 523.2 573.3 612.0 647.2

    -

    - x # S110XE x 2 S110XE x 1 S90XE x 3 S110XE x 1 S90XE x 1 S110XE x 3 S110XE x 2 S110XE x 1

    US Gal 5.81 x 2 5.81 x 1 3.96 x 3 5.81 x 1 3.96 x 1 5.81 x 3 5.81 x 2 5.81 x 1

    Litre 22 x 2 22 x 1 15 x 3 22 x 1 15 x 1 22 x 3 22 x 2 22 x 1

    - x # - S140XE x 1 - S90XE x 2 S110XE x 2 - S140XE x 1 S140XE x 2

    US Gal - 5.81 x 1 - 3.96 x 2 5.81 x 2 - 5.81 x 1 5.81 x 2

    Litre - 22 x 1 - 15 x 2 22 x 2 - 22 x 1 22 x 2

    -

    ft 149.3 168.0 224.0 224.0 224.0 224.0 242.7 261.3

    m 13.87 15.61 20.81 20.81 20.81 20.81 22.54 24.28

    -

    # 8 8 12 12 12 12 12 12

    cfm 85120 87520 132528 130872 129240 127680 130176 132264

    l/s 40172 41305 62546 61765 60994 60258 61436 62422

    -

    kW 1.5 x 8 1.5 x 8 1.5 x 12 1.5 x 12 1.5 x 12 1.5 x 12 1.5 x 12 1.5 x 12

    -- x # 2350 x 1 2350 x 1 3535 x 1 3535 x 1 3535 x 1 3585 x 1 3585 x 1 3585 x 1

    # 2 2 3 3 3 3 3 3

    US Gal 29.99 29.99 48.72 48.72 48.72 58.71 58.71 58.71

    Litre 113.5 113.5 184.4 184.4 184.4 222.2 222.2 222.2

    lbs 172 189 215 230 245 267 284 301

    kg 77.9 85.6 97.4 104.2 111.1 121.1 128.7 136.4

    lbs 11017 11353 14332 15204 16077 17241 17590 18114

    kg 4996 5149 6500 6895 7291 7819 7977 8215

    APCN 5300 5320 5335 5345 5360 5365 5380 5385

    TR 298.1 319.5 339.3 345.6 359.2 365.7 379.7 385.4

    kW 1048.3 1123.8 1193.3 1215.4 1263.4 1286.3 1335.4 1355.4

    TR 269.8 289.8 310.8 315.3 329.8 334.4 347.3 352.9

    kW 948.8 1019.3 1093.0 1108.9 1159.9 1175.9 1221.6 1241.0

    -

    - x # S140XE x 4 S140XE x 3 S140XE x 2 S140XE x 2 S140XE x 1 S140XE x 1 S180XE x 4 S180XE x 4US Gal 5.81 x 4 5.81 x 3 5.81 x 2 5.81 x 2 5.81 x 1 5.81 x 1 7.4 x 4 7.4 x 4

    Litre 22 x 4 22 x 3 22 x 2 22 x 2 22 x 1 22 x 1 28 x 4 28 x 4

    - x # - S180XE x 1 S180XE x 2 S180XE x 2 S180XE x 3 S180XE x 3 - -

    US Gal - 7.4 x 1 7.4 x 2 7.4 x 2 7.4 x 3 7.4 x 3 - -

    Litre - 28 x 1 28 x 2 28 x 2 28 x 3 28 x 3 - -

    -

    ft 373.3 392.0 410.7 410.7 429.3 429.3 448.0 448.0

    m 34.68 36.42 38.15 38.15 39.89 39.89 41.62 41.62

    -

    # 16 18 20 20 22 22 24 24

    cfm 178720 198396 217720 217720 236676 236676 255360 255360

    l/s 84346 93632 102752 102752 111699 111699 120516 120516

    -

    kW 1.5 x 16 1.5 x 18 1.5 x 20 1.5 x 20 1.5 x 22 1.5 x 22 1.5 x 24 1.5 x 24

    -

    - x # 2535 x 2 2535 x 2 2535 x 2 2585 x 2 2535 x 2 2585 x 2 2535 x 2 2585 x 2

    # 4 4 4 4 4 4 4 4US Gal 48.72 x 2 48.72 x 2 48.72 x 2 58.71 x 2 48.72 x 2 58.71 x 2 48.72 x 2 58.71 x 2

    Litre 184.4 x 2 184.4 x 2 184.4 x 2 222.2 x 2 184.4 x 2 222.2 x 2 184.4 x 2 222.2 x 2

    lbs 439 460 482 495 503 517 525 538

    kg 199.0 208.8 218.5 224.7 228.2 234.4 238.0 244.2

    lbs 26012 27773 29358 29944 30932 31518 32539 33124

    kg 11797 12595 13314 13580 14028 14294 14757 15022

    Direct Expansion Shell & Tube

    Semi Hermetic, Compact Screws

    Air Cooled 3 or 4 rows, 12 fpi (2.1mm) fin spacing, copper tubes Aluminum fins

    Propeller Direct Drive 960 rpm

    Totally enclosed air over, Class F insulation, 6 pole, IP - 55 protected

    Direct Expansion Shell & Tube

    Semi Hermetic, Compact Screws

    Air Cooled 3 or 4 rows, 12 fpi (2.1mm) fin spacing, copper tubes Aluminum fins

    Propeller Direct Drive 960 rpm

    Totally enclosed air over, Class F insulation, 6 pole, IP - 55 protected

  • 7/22/2019 (S) SKM

    10/43 Air Condit ioning Equipment . Bui l t in t he Gul f . .. f or t he Wor ld

    SKM Compact Screw ChillersAPCN Series - R134a

    10

    ENGINEERING SPECIFICATIONS - 60 HZ

    Table 2

    1). Capacity ratings are based on standard ARI - 550 / 590 conditions of 95F (35C)ambient, 44F (6.7C)leaving chilled water

    temperature, 10F (5.5C)range and 0.0001 ft.hF/Btu (0.018 m.C/kW)fouling factor.

    2). Capacity ratings are based on 115F(46C)ambient, 45F (7.2C)leaving chilled water temperature, 10F (5.5C)range and

    0.0001 ft.hF/Btu (0.018 m.C/kW)fouling factor.

    APCN 6050 6065 6085 6100 6105 6120

    TR 51.4 67.3 82.3 97.4 105.5 119.2

    kW 180.7 236.5 289.6 342.6 371.1 419.3

    TR 46.6 62.1 73.7 87.6 95.8 108.9

    kW 163.9 218.4 259.2 308.0 337.0 382.9

    -

    Code x Quantity - x # S90XE x 1 S110XE x 1 S140XE x 1 S80XE x 2 S90XE x 2 S90XE x 1

    Oil Charge US Gal 3.96 x 1 5.81 x 1 5.81 x 1 3.96 x 2 3.96 x 2 3.96 x 1

    ( BSE170 ) Litre 15 x 1 22 x 1 22 x 1 15 x 2 15 x 2 15 x 1

    Code x Quantity - x # - - - - - S110XE x 1

    Oil Charge US Gal - - - - - 5.81 x 1

    ( BSE170 ) Litre - - - - - 22 x 1

    -

    ft 74.7 93.3 93.3 149.3 149.3 149.3

    m 6.94 8.67 8.67 13.87 13.87 13.87

    -

    Quantity # 4 4 4 8 8 8

    cfm 53432 54064 54064 106864 106864 104880

    l/s 25217 25515 25515 50434 50434 49498

    -

    Total Output kW 2.2 x 4 2.2 x 4 2.2 x 4 2.2 x 8 2.2 x 8 2.2 x 8

    -Code x Quantity - x # 1275R x 1 1420R x 1 1480R x 1 2315 x 1 2350 x 1 2350 x 1

    Refrigerant Circuits # 1 1 1 2 2 2

    US Gal 14.06 26.37 23.73 34.21 29.99 29.99

    Litre 53.2 99.8 89.8 129.5 113.5 113.5

    lbs 70 90 108 138 142 157

    kg 31.5 41.0 49.1 62.4 64.2 71.1

    lbs 4880 6202 6420 9141 9271 10144

    kg 2213 2813 2911 4146 4204 4601

    APCN 6280 6295 6310 6325 6345 6350

    TR 281.1 297.3 311.6 327.7 342.7 348.8

    kW 988.7 1045.4 1095.8 1152.4 1205.2 1226.6

    TR 258.9 272.3 285.4 298.2 310.6 315.0

    kW 910.5 957.8 1003.9 1048.7 1092.4 1107.8

    -

    Code x Quantity - x # S110XE x 4 S110XE x 3 S110XE x 2 S110XE x 1 S140XE x 4 S140XE x 4Oil Charge US Gal 5.81 x 4 5.81 x 3 5.81 x 2 5.81 x 1 5.81 x 4 5.81 x 4

    ( BSE170 ) Litre 22 x 4 22 x 3 22 x 2 22 x 1 22 x 4 22 x 4

    Code x Quantity - x # - S140XE x 1 S140XE x 2 S140XE x 3 - -

    Oil Charge US Gal - 5.81 x 1 5.81 x 2 5.81 x 3 - -

    ( BSE170 ) Litre - 22 x 1 22 x 2 22 x 3 - -

    -

    ft 298.7 317.3 336.0 354.7 373.3 373.3

    m 27.75 29.48 31.22 32.95 34.68 34.68

    -

    Quantity # 16 16 16 16 16 16

    cfm 206048 209024 211680 214080 216256 216256

    l/s 97244 98648 99902 101035 102061 102061

    -

    Total Output kW 2.2 x 16 2.2 x 16 2.2 x 16 2.2 x 16 2.2 x 16 2.2 x 16

    -

    Code x Quantity - x # 2535 x 2 2535 x 2 2535 x 2 2535 x 2 2535 x 2 2585 x 2

    Refrigerant Circuits # 4 4 4 4 4 4

    US Gal 48.72 x 2 48.72 x 2 48.72 x 2 48.72 x 2 48.72 x 2 58.71 x 2

    Litre 184.4 x 2 184.4 x 2 184.4 x 2 184.4 x 2 184.4 x 2 222.2 x 2

    lbs 371 388 405 422 439 453

    kg 168.4 176.1 183.7 191.4 199.0 205.2

    lbs 23739 24098 24446 25477 26012 26598

    kg 10766 10929 11087 11554 11797 12063

    Totally enclosed air over, Class F insulation, 6 pole, IP - 55 protected

    Direct Expansion Shell & Tube

    Semi Hermetic, Compact Screws

    Air Cooled 3 or 4 rows, 12 fpi (2.1mm) fin spacing, copper tubes Aluminum fins

    Direct Expansion Shell & Tube

    Propeller Direct Drive 1150 rpm

    Semi Hermetic, Compact Screws

    Air Cooled 3 or 4 rows, 12 fpi (2.1mm) fin spacing, copper tubes Aluminum fins

    Propeller Direct Drive 1150 rpm

    Totally enclosed air over, Class F insulation, 6 pole, IP - 55 protected

    Water Volume

    Evaporator

    Condenser Fan Motor

    Condenser Coil

    Face Area (Total)

    Air Flow Rate

    Condenser Fan (829)

    Operating Weight (Approx.)

    Refrigerant Charge (R134a)

    # 1

    # 2

    Cooling Capacity (2)

    Compressor

    Model

    Cooling Capacity (1)

    # 1

    Air Flow Rate

    Condenser Fan (829)

    # 2

    Condenser Coil

    Face Area (Total)

    Water Volume

    Condenser Fan Motor

    Evaporator

    Refrigerant Charge (R134a)

    Operating Weight (Approx.)

    Model

    Cooling Capacity (2)

    Compressor

    Cooling Capacity (1)

  • 7/22/2019 (S) SKM

    11/4311Air Condit ioning Equipment . Bui l t in t he Gul f . .. f or t he Wor ld

    SKM Compact Screw ChillersAPCN Series - R134a

    Table 2 ends

    1). Capacity ratings are based on standard ARI - 550 / 590 conditions of 95F (35C)ambient, 44F (6.7C)leaving chilled water

    temperature, 10F (5.5C)range and 0.0001 ft.hF/Btu (0.018 m.C/kW)fouling factor.

    2). Capacity ratings are based on 115F(46C)ambient, 45F (7.2C)leaving chilled water temperature, 10F (5.5C)range and

    0.0001 ft.hF/Btu (0.018 m.C/kW)fouling factor.

    APCN 6140 6155 6170 6190 6200 6225 6240 6260 6275

    TR 140.6 155.8 171.8 189.1 202.3 225.5 240.4 263.3 275.4

    kW 494.3 547.9 604.0 665.2 711.5 793.0 845.4 926.0 968.5

    TR 129.4 142.7 155.3 173.1 186.1 205.8 218.1 237.4 254.7

    kW 455.3 501.9 546.2 608.7 654.7 724.0 767.0 834.8 895.8

    -

    - x # S110XE x 2 S110XE x 1 S140XE x 2 S90XE x 1 S110XE x 3 S110XE x 2 S110XE x 1 S140XE x 3 S110XE x 4

    US Gal 5.81 x 2 5.81 x 1 5.81 x 2 3.96 x 1 5.81 x 3 5.81 x 2 5.81 x 1 5.81 x 3 5.81 x 4

    Litre 22 x 2 22 x 1 22 x 2 15 x 1 22 x 3 22 x 2 22 x 1 22 x 3 22 x 4

    - x # - S140XE x 1 - S110XE x 2 - S140XE x 1 S140XE x 2 - -

    US Gal - 5.81 x 1 - 5.81 x 2 - 5.81 x 1 5.81 x 2 - -

    Litre - 22 x 1 - 22 x 2 - 22 x 1 22 x 2 - -

    -

    ft 149.3 168.0 186.7 224.0 224.0 242.7 261.3 280.0 298.7

    m 13.87 15.61 17.34 20.81 20.81 22.54 24.28 26.01 27.75

    -

    # 8 8 8 12 12 12 12 12 16

    cfm 103024 105840 108128 156360 154536 157440 159984 162192 206048

    l/s 48622 49951 51031 73794 72933 74303 75504 76546 97244

    -

    kW 2.2 x 8 2.2 x 8 2.2 x 8 2.2 x 12 2.2 x 12 2.2 x 12 2.2 x 12 2.2 x 12 2.2 x 16

    -- x # 2535 x 1 2535 x 1 2535 x 1 3585 x 1 3585 x 1 3715 x 1 3715 x 1 3860 x 1 4860 x 1

    # 2 2 2 3 3 3 3 3 4

    US Gal 48.72 48.72 48.72 58.71 58.71 77.94 77.94 122.06 122.06

    Litre 184.4 184.4 184.4 222.2 222.2 295.0 295.0 462.0 462.0

    lbs 186 203 219 252 267 299 316 343 367

    kg 84.2 91.9 99.5 114.2 121.1 135.6 143.3 155.4 166.3

    lbs 11768 12104 12750 16369 17241 18480 18840 19976 23354

    kg 5337 5490 5782 7424 7819 8381 8544 9059 10591

    APCN 6365 6375 6395 6405 6420 6430 6455 6470

    TR 366.0 372.4 395.2 405.8 418.7 430.4 454.6 468.3

    kW 1287.3 1309.6 1390.0 1427.1 1472.5 1513.7 1598.9 1646.9

    TR 333.2 337.6 360.5 368.0 380.5 391.3 414.2 427.6

    kW 1171.8 1187.3 1267.8 1294.1 1338.1 1376.1 1456.7 1503.9

    -

    - x # S140XE x 3 S140XE x 3 S140XE x 2 S140XE x 2 S140XE x 1 S140XE x 1 S180XE x 4 S180XE x 4US Gal 5.81 x 3 5.81 x 3 5.81 x 2 5.81 x 2 5.81 x 1 5.81 x 1 7.4 x 4 7.4 x 4

    Litre 22 x 3 22 x 3 22 x 2 22 x 2 22 x 1 22 x 1 28 x 4 28 x 4

    - x # S180XE x 1 S180XE x 1 S180XE x 2 S180XE x 2 S180XE x 3 S180XE x 3 - -

    US Gal 7.4 x 1 7.4 x 1 7.4 x 2 7.4 x 2 7.4 x 3 7.4 x 3 - -

    Litre 28 x 1 28 x 1 28 x 2 28 x 2 28 x 3 28 x 3 - -

    -

    ft 392.0 392.0 410.7 410.7 429.3 429.3 448.0 448.0

    m 36.42 36.42 38.15 38.15 39.89 39.89 41.62 41.62

    -

    # 18 18 20 20 22 22 24 24

    cfm 239976 239976 263320 263320 286352 286352 309072 309072

    l/s 113256 113256 124273 124273 135143 135143 145866 145866

    -

    kW 2.2 x 18 2.2 x 18 2.2 x 20 2.2 x 20 2.2 x 22 2.2 x 22 2.2 x 24 2.2 x 24

    -

    - x # 2535 x 2 2585 x 2 2585 x 2 2715 x 2 2585 x 2 2715 x 2 2715 x 2 2860 x 2

    # 4 4 4 4 4 4 4 4US Gal 48.72 x 2 58.71 x 2 58.71 x 2 77.94 x 2 58.71 x 2 77.94 x 2 77.94 x 2 122.06 x 2

    Litre 184.4 x 2 222.2 x 2 222.2 x 2 295 x 2 222.2 x 2 295 x 2 295 x 2 462 x 2

    lbs 460 474 495 526 517 547 569 589

    kg 208.8 215.0 224.7 238.5 234.4 248.2 257.9 267.0

    lbs 27773 28359 29944 31394 31518 32968 34575 36132

    kg 12595 12861 13580 14238 14294 14952 15680 16386

    Direct Expansion Shell & Tube

    Semi Hermetic, Compact Screws

    Air Cooled 3 or 4 rows, 12 fpi (2.1mm) fin spacing, copper tubes Aluminum fins

    Propeller Direct Drive 1150 rpm

    Totally enclosed air over, Class F insulation, 6 pole, IP - 55 protected

    Direct Expansion Shell & Tube

    Semi Hermetic, Compact Screws

    Air Cooled 3 or 4 rows, 12 fpi (2.1mm) fin spacing, copper tubes Aluminum fins

    Propeller Direct Drive 1150 rpm

    Totally enclosed air over, Class F insulation, 6 pole, IP - 55 protected

    ENGINEERING SPECIFICATIONS - 60 HZ

  • 7/22/2019 (S) SKM

    12/43 Air Condit ioning Equipment . Bui l t in t he Gul f . .. f or t he Wor ld

    SKM Compact Screw ChillersAPCN Series - R134a

    12

    1. Capacity ratings are based on 10F (5.5C)range and 0.0001 ft.hF/Btu(0.018 m.C/kW)fouling factor.

    2. For Legend, please refer to page 14

    CCap PI WFR WPD CCap PI WFR WPD CCap PI WFR WPD CCap PI WFR WPD CCap PI WFR WPD

    F TR kW USgpm f twg TR kW USgpm f twg TR kW USgpm f twg TR kW USgpm f twg TR kW USgpm f twg

    C kW kW l/s kPa kW kW l/s kPa kW kW l/s kPa kW kW l/s kPa kW kW l/s kPa

    42 42.1 44.1 101.0 3.5 40.1 50.0 96.2 3.3 37.9 57.1 90.9 3.2 36.7 61.1 88.0 3.2 35.4 65.4 85.0 3.1

    5.6 148.1 44.1 6.4 10.6 140.9 50.0 6.1 10.0 133.1 57.1 5.7 9.6 129.0 61.1 5.6 9.4 124.6 65.4 5.4 9.444 43.7 44.6 104.8 3.7 41.6 50.6 99.8 3.5 39.3 57.7 94.3 3.3 38.1 61.7 91.3 3.2 36.8 65.9 88.3 3.2

    5045 6.7 153.6 44.6 6.6 11.1 146.2 50.6 6.3 10.4 138.2 57.7 5.9 9.8 133.9 61.7 5.8 9.6 129.4 65.9 5.6 9.5

    10.4 45 44.5 44.9 106.8 3.8 42.4 50.8 101.7 3.6 40.0 57.9 96.1 3.3 38.8 61.9 93.1 3.3 37.5 66.2 89.9 3.27.2 156.5 44.9 6.7 11.4 149.0 50.8 6.4 10.6 140.8 57.9 6.1 10.0 136.4 61.9 5.9 9.7 131.8 66.2 5.7 9.5

    48 46.5 45.5 111.6 4.1 44.3 51.5 106.2 3.8 41.8 58.6 100.4 3.5 40.5 62.6 97.3 3.4 39.2 66.8 94.0 3.3

    8.9 163.5 45.5 7.0 12.3 155.7 51.5 6.7 11.3 147.1 58.6 6.3 10.5 142.5 62.6 6.1 10.1 137.8 66.8 5.9 9.8

    42 54.2 59.0 130.0 4.8 51.7 68.1 124.1 4.5 49.0 79.0 117.7 4.0 47.6 85.1 114.3 3.8 46.1 91.6 110.7 3.65.6 190.5 59.0 8.2 14.5 181.9 68.1 7.8 13.3 172.5 79.0 7.4 12.1 167.4 85.1 7.2 11.5 162.2 91.6 7.0 10.9

    44 56.3 59.6 135.0 5.2 53.7 68.9 129.0 4.8 51.0 79.8 122.4 4.3 49.6 86.0 118.9 4.1 48.0 92.5 115.3 3.9

    5055 6.7 197.9 59.6 8.5 15.6 189.0 68.9 8.1 14.3 179.4 79.8 7.7 13.0 174.3 86.0 7.5 12.3 168.9 92.5 7.3 11.7

    10.3 45 57.3 60.0 137.6 5.4 54.8 69.3 131.5 5.0 52.0 80.3 124.9 4.5 50.6 86.4 121.3 4.3 49.0 93.0 117.7 4.07.2 201.7 60.0 8.7 16.1 192.8 69.3 8.3 14.8 183.0 80.3 7.9 13.5 177.8 86.4 7.7 12.8 172.4 93.0 7.4 12.1

    48 60.0 60.8 143.9 5.9 57.2 70.2 137.3 5.4 54.2 81.2 130.1 4.9 52.6 87.4 126.3 4.6 51.0 94.0 122.3 4.3

    8.9 210.9 60.8 9.1 17.6 201.2 70.2 8.7 16.1 190.6 81.2 8.2 14.5 185.0 87.4 8.0 13.7 179.3 94.0 7.7 13.0

    42 68.0 77.3 163.2 3.6 64.7 87.8 155.2 3.2 60.8 99.6 146.0 2.8 58.7 106.0 140.9 2.6 56.5 112.8 135.5 2.45.6 239.2 77.3 10.3 10.7 227.4 87.8 9.8 9.7 213.9 99.6 9.2 8.5 206.5 106.0 8.9 7.8 198.6 112.8 8.6 7.1

    44 70.4 78.1 169.0 3.9 67.0 88.7 160.7 3.5 63.0 100.6 151.2 3.1 60.8 107.0 146.0 2.8 58.5 113.7 140.5 2.6

    5070 6.7 247.7 78.1 10.7 11.5 235.5 88.7 10.1 10.4 221.6 100.6 9.5 9.1 213.9 107.0 9.2 8.5 205.8 113.7 8.9 7.7

    10.0 45 71.6 78.6 171.9 4.0 68.1 89.2 163.5 3.6 64.1 101.1 153.8 3.2 61.9 107.5 148.5 2.9 59.6 114.2 142.9 2.77.2 252.0 78.6 10.8 11.9 239.6 89.2 10.3 10.8 225.4 101.1 9.7 9.5 217.6 107.5 9.4 8.8 209.4 114.2 9.0 8.1

    48 74.9 79.7 179.7 4.4 71.2 90.4 170.9 3.9 67.1 102.3 161.0 3.5 64.8 108.8 155.5 3.2 62.4 115.5 149.8 3.0

    8.9 263.3 79.7 11.3 13.0 250.5 90.4 10.8 11.8 235.9 102.3 10.2 10.4 227.9 108.8 9.8 9.7 219.5 115.5 9.4 8.9

    42 79.1 80.8 189.9 8.8 75.0 92.6 180.0 8.0 70.4 106.6 168.9 7.0 67.9 114.4 162.9 6.6 65.2 122.7 156.5 6.15.6 278.2 80.8 12.0 26.3 263.8 92.6 11.4 23.8 247.6 106.6 10.7 21.1 238.7 114.4 10.3 19.6 229.4 122.7 9.9 18.2

    44 82.2 81.6 197.3 9.5 78.0 93.5 187.2 8.6 73.2 107.6 175.8 7.6 70.7 115.5 169.6 7.1 68.0 123.9 163.1 6.6

    5080 6.7 289.1 81.6 12.4 28.3 274.3 93.5 11.8 25.6 257.6 107.6 11.1 22.7 248.6 115.5 10.7 21.2 239.0 123.9 10.3 19.7

    10.5 45 83.8 82.0 201.1 9.8 79.5 94.0 190.9 8.9 74.7 108.1 179.3 7.9 72.1 116.0 173.1 7.4 69.4 124.5 166.5 6.87.2 294.7 82.0 12.7 29.4 279.7 94.0 12.0 26.6 262.8 108.1 11.3 23.6 253.6 116.0 10.9 22.0 244.0 124.5 10.5 20.5

    48 87.9 83.0 210.9 10.8 83.4 95.1 200.2 9.7 78.4 109.4 188.2 8.7 75.7 117.4 181.7 8.1 72.9 126.0 174.9 7.5

    8.9 309.0 83.0 13.3 32.1 293.4 95.1 12.6 29.1 275.8 109.4 11.9 25.9 266.3 117.4 11.5 24.2 256.3 126.0 11.0 22.5

    42 86.8 89.0 208.4 9.7 82.5 100.9 197.9 8.8 77.9 115.1 186.9 7.9 75.5 123.1 181.2 7.4 73.0 131.7 175.3 7.05.6 305.4 89.0 13.1 29.0 290.1 100.9 12.5 26.2 274.0 115.1 11.8 23.5 265.5 123.1 11.4 22.2 256.8 131.7 11.1 20.8

    44 90.0 90.1 216.1 10.4 85.6 102.0 205.3 9.4 80.8 116.2 194.0 8.4 78.4 124.1 188.1 8.0 75.8 132.7 182.0 7.5

    5090 6.7 316.6 90.1 13.6 31.1 300.9 102.0 13.0 28.2 284.3 116.2 12.2 25.2 275.7 124.1 11.9 23.8 266.7 132.7 11.5 22.3

    10.6 45 91.7 90.7 220.2 10.8 87.2 102.6 209.3 9.8 82.4 116.8 197.8 8.8 79.9 124.7 191.8 8.3 77.3 133.2 185.6 7.87.2 322.7 90.7 13.9 32.2 306.7 102.6 13.2 29.2 289.8 116.8 12.5 26.2 281.1 124.7 12.1 24.7 272.0 133.2 11.7 23.2

    48 96.5 92.3 231.7 11.9 91.8 104.2 220.2 10.8 86.6 118.3 207.8 9.6 84.1 126.2 201.8 9.1 81.5 134.7 195.5 8.6

    8.9 339.5 92.3 14.6 35.5 322.7 104.2 13.9 32.2 304.5 118.3 13.1 28.8 295.7 126.2 12.7 27.2 286.5 134.7 12.3 25.6

    42 100.1 104.0 240.2 11.0 95.2 119.0 228.4 10.1 89.8 136.9 215.6 9.1 87.0 146.9 208.8 8.6 84.1 157.6 201.8 8.15.6 352.0 104.0 15.2 32.9 334.7 119.0 14.4 30.1 315.9 136.9 13.6 27.2 306.0 146.9 13.2 25.7 295.7 157.6 12.7 24.1

    44 103.8 105.2 249.1 11.7 98.7 120.3 236.9 10.7 93.2 138.2 223.8 9.7 90.3 148.3 216.8 9.2 87.3 159.0 209.6 8.7

    5105 6.7 365.0 105.2 15.7 35.0 347.2 120.3 14.9 32.1 327.9 138.2 14.1 29.1 317.7 148.3 13.7 27.5 307.1 159.0 13.2 25.9

    10.6 45 105.9 105.9 254.1 12.1 100.7 121.0 241.8 11.1 95.2 139.0 228.4 10.1 92.2 149.0 221.3 9.5 89.2 159.8 214.0 9.07.2 372.4 105.9 16.0 36.3 354.3 121.0 15.3 33.3 334.7 139.0 14.4 30.1 324.3 149.0 14.0 28.5 313.6 159.8 13.5 26.9

    48 111.7 107.8 268.2 13.4 106.8 123.3 256.3 12.3 101.4 141.5 243.3 11.2 98.7 151.7 236.9 10.7 95.9 162.7 230.3 10.2

    8.9 393.0 107.8 16.9 40.0 375.5 123.3 16.2 36.8 356.5 141.5 15.3 33.6 347.2 151.7 14.9 32.1 337.4 162.7 14.5 30.6

    42 111.4 118.9 267.3 13.3 106.0 137.2 254.5 12.2 100.2 158.9 240.6 11.0 97.2 171.0 233.2 10.5 94.0 184.0 225.6 9.95.6 391.7 118.9 16.9 39.8 372.9 137.2 16.1 36.4 352.5 158.9 15.2 33.0 341.7 171.0 14.7 31.2 330.6 184.0 14.2 29.5

    44 115.4 120.2 277.1 14.2 109.9 138.7 263.9 13.0 104.0 160.5 249.6 11.8 100.9 172.7 242.1 11.2 97.6 185.8 234.3 10.5

    5115 6.7 406.0 120.2 17.5 42.5 386.7 138.7 16.6 38.8 365.8 160.5 15.7 35.2 354.8 172.7 15.3 33.3 343.4 185.8 14.8 31.5

    10.5 45 117.7 121.0 282.5 14.8 112.1 139.5 269.1 13.5 106.1 161.4 254.7 12.2 103.0 173.7 247.1 11.6 99.7 186.8 239.2 10.97.2 414.0 121.0 17.8 44.2 394.4 139.5 17.0 40.3 373.3 161.4 16.1 36.4 362.1 173.7 15.6 34.5 350.6 186.8 15.1 32.7

    48 123.5 122.9 296.4 16.3 118.2 141.8 283.7 14.9 112.5 164.2 270.0 13.5 109.7 176.9 263.4 12.9 106.9 190.4 256.5 12.3

    8.9 434.4 122.9 18.7 48.7 415.8 141.8 17.9 44.5 395.7 164.2 17.0 40.5 386.0 176.9 16.6 38.7 375.8 190.4 16.2 36.9

    42 124.0 136.6 297.5 16.4 117.7 156.2 282.5 14.8 110.8 178.8 265.9 13.2 107.1 191.2 257.0 12.4 103.2 204.4 247.6 11.65.6 435.9 136.6 18.8 49.0 414.0 156.2 17.8 44.2 389.7 178.8 16.8 39.4 376.6 191.2 16.2 37.0 362.9 204.4 15.6 34.7

    44 128.3 138.1 307.8 17.7 121.9 157.8 292.4 15.8 114.7 180.5 275.4 14.1 110.9 193.0 266.2 13.2 106.9 206.2 256.7 12.4

    5125 6.7 451.1 138.1 19.4 52.8 428.5 157.8 18.5 47.3 403.5 180.5 17.4 42.0 390.1 193.0 16.8 39.5 376.1 206.2 16.2 36.9

    10.3 45 130.6 138.9 313.5 18.4 124.1 158.7 297.9 16.5 116.9 181.4 280.6 14.6 113.1 194.0 271.3 13.7 109.0 207.2 261.7 12.87.2 459.5 138.9 19.8 55.0 436.6 158.7 18.8 49.2 411.2 181.4 17.7 43.6 397.6 194.0 17.1 40.9 383.4 207.2 16.5 38.2

    48 136.0 140.7 326.5 20.2 129.9 160.9 311.7 18.2 123.0 184.1 295.2 16.1 119.7 196.9 287.2 15.3 116.1 210.6 278.6 14.4

    8.9 478.5 140.7 20.6 60.5 456.8 160.9 19.7 54.3 432.5 184.1 18.6 48.3 420.8 196.9 18.1 45.6 408.3 210.6 17.6 43.0

    42 131.8 134.1 316.2 7.7 125.5 152.0 301.3 7.0 118.7 173.3 284.9 6.3 115.0 185.3 276.0 6.0 111.2 198.1 266.8 5.6

    5.6 463.4 134.1 20.0 22.9 441.6 152.0 19.0 21.0 417.4 173.3 18.0 18.9 404.5 185.3 17.4 17.9 391.0 198.1 16.8 16.844 136.7 135.7 328.1 8.2 130.3 153.7 312.7 7.5 123.3 175.0 295.8 6.8 119.5 186.9 286.8 6.4 115.5 199.7 277.3 6.0

    5135 6.7 480.8 135.7 20.7 24.5 458.3 153.7 19.7 22.5 433.5 175.0 18.7 20.3 420.2 186.9 18.1 19.2 406.3 199.7 17.5 18.0

    10.7 45 139.4 136.6 334.6 8.5 132.9 154.6 319.0 7.8 125.8 175.9 301.8 7.0 121.9 187.8 292.6 6.7 117.9 200.5 283.0 6.37.2 490.3 136.6 21.1 25.4 467.5 154.6 20.1 23.3 442.3 175.9 19.0 21.0 428.8 187.8 18.5 19.9 414.7 200.5 17.9 18.7

    48 147.2 139.3 353.3 9.4 140.1 157.2 336.3 8.6 132.4 178.4 317.8 7.7 128.4 190.2 308.2 7.3 124.4 202.8 298.6 6.9

    8.9 517.8 139.3 22.3 28.2 492.9 157.2 21.2 25.7 465.8 178.4 20.1 23.1 451.7 190.2 19.4 21.9 437.6 202.8 18.8 20.6

    42 143.5 148.4 344.4 9.0 136.9 169.5 328.7 8.2 129.7 194.7 311.4 7.5 125.9 208.7 302.1 7.1 121.9 223.8 292.4 6.65.6 504.7 148.4 21.7 26.8 481.7 169.5 20.7 24.6 456.3 194.7 19.6 22.3 442.7 208.7 19.1 21.1 428.6 223.8 18.5 19.9

    44 148.8 150.1 357.2 9.6 142.1 171.4 341.1 8.8 134.7 196.6 323.3 8.0 130.8 210.7 313.9 7.6 126.6 225.7 304.0 7.1

    5145 6.7 523.4 150.1 22.5 28.7 499.8 171.4 21.5 26.4 473.8 196.6 20.4 23.9 459.9 210.7 19.8 22.6 445.4 225.7 19.2 21.3

    10.6 45 151.7 151.1 364.1 10.0 144.9 172.4 347.8 9.1 137.4 197.6 329.9 8.3 133.4 211.7 320.3 7.9 129.3 226.8 310.2 7.47.2 533.6 151.1 23.0 29.8 509.7 172.4 21.9 27.3 483.4 197.6 20.8 24.8 469.3 211.7 20.2 23.5 454.6 226.8 19.6 22.1

    48 159.8 153.8 383.6 11.0 152.4 175.1 365.8 10.0 144.4 200.3 346.4 9.1 140.2 214.4 336.5 8.6 136.1 229.5 326.6 8.1

    8.9 562.1 153.8 24.2 32.8 536.0 175.1 23.1 30.0 507.7 200.3 21.9 27.1 493.1 214.4 21.2 25.7 478.6 229.5 20.6 24.3

    Model

    APCN

    EER

    LCWT

    Condenser Entering Air Temperature F ( C )

    95F ( 35C ) 105F ( 40.6C ) 115F ( 46.1C ) 120F ( 48.9C ) 125F ( 51.7C )

    Table 3

    CAPACITY RATINGS - 50 HZ

  • 7/22/2019 (S) SKM

    13/4313Air Condit ioning Equipment . Bui l t in t he Gul f . .. f or t he Wor ld

    SKM Compact Screw ChillersAPCN Series - R134a

    1. Capacity ratings are based on 10F (5.5C)range and 0.0001 ft.hF/Btu(0.018 m.C/kW)fouling factor.

    2. For Legend, please refer to page 14

    CCap PI WFR WPD CCap PI WFR WPD CCap PI WFR WPD CCap PI WFR WPD CCap PI WFR WPD

    F TR kW USgpm f twg TR kW USgpm f twg TR kW USgpm f twg TR kW USgpm f twg TR kW USgpm f twg

    C kW kW l/s kPa kW kW l/s kPa kW kW l/s kPa kW kW l/s kPa kW kW l/s kPa

    42 154.9 163.1 371.8 10.4 148.0 187.5 355.3 9.5 140.5 216.4 337.1 8.6 136.4 232.6 327.4 8.2 132.2 250.0 317.3 7.7

    5.6 544.8 163.1 23.5 31.0 520.6 187.5 22.4 28.4 494.1 216.4 21.3 25.8 479.8 232.6 20.7 24.4 465.0 250.0 20.0 23.144 160.6 164.9 385.4 11.1 153.6 189.5 368.6 10.2 145.9 218.6 350.0 9.3 141.7 234.9 340.1 8.8 137.4 252.3 329.8 8.3

    5160 6.7 564.8 164.9 24.3 33.1 540.1 189.5 23.3 30.5 513.0 218.6 22.1 27.7 498.5 234.9 21.5 26.2 483.3 252.3 20.8 24.8

    10.5 45 163.7 165.9 392.8 11.5 156.6 190.6 375.8 10.6 148.8 219.8 357.1 9.6 144.6 236.1 347.1 9.1 140.3 253.6 336.6 8.67.2 575.6 165.9 24.8 34.3 550.6 190.6 23.7 31.6 523.2 219.8 22.5 28.7 508.6 236.1 21.9 27.2 493.3 253.6 21.2 25.7

    48 172.3 168.7 413.5 12.6 164.8 193.6 395.5 11.6 156.6 223.0 375.9 10.6 152.3 239.5 365.5 10.0 147.8 257.0 354.7 9.5

    8.9 605.9 168.7 26.1 37.8 579.6 193.6 25.0 34.8 550.9 223.0 23.7 31.6 535.6 239.5 23.1 30.0 519.8 257.0 22.4 28.4

    42 169.1 179.0 405.9 14.2 161.9 206.9 388.5 13.1 153.9 239.9 369.4 11.9 149.7 258.3 359.2 11.3 145.2 278.1 348.5 10.65.6 594.8 179.0 25.6 42.5 569.3 206.9 24.5 39.1 541.3 239.9 23.3 35.5 526.4 258.3 22.7 33.6 510.8 278.1 22.0 31.8

    44 175.3 181.0 420.7 15.2 167.9 209.1 403.0 14.0 159.8 242.4 383.6 12.8 155.5 261.0 373.2 12.1 151.0 281.0 362.4 11.4

    5175 6.7 616.5 181.0 26.5 45.4 590.5 209.1 25.4 41.9 562.1 242.4 24.2 38.1 546.9 261.0 23.5 36.2 531.1 281.0 22.9 34.2

    10.6 45 178.6 182.1 428.7 15.7 171.2 210.4 410.8 14.5 163.0 243.8 391.2 13.2 158.7 262.5 380.8 12.6 154.1 282.5 369.9 11.97.2 628.2 182.1 27.0 47.1 602.0 210.4 25.9 43.4 573.3 243.8 24.7 39.6 558.0 262.5 24.0 37.6 542.0 282.5 23.3 35.6

    48 187.7 185.1 450.6 17.3 178.9 213.3 429.3 15.8 169.4 246.6 406.5 14.2 165.2 265.6 396.4 13.6 160.8 285.9 385.9 12.9

    8.9 660.2 185.1 28.4 51.7 629.1 213.3 27.1 47.2 595.7 246.6 25.6 42.6 581.0 265.6 25.0 40.6 565.5 285.9 24.3 38.6

    42 181.8 196.7 436.2 16.3 173.7 225.9 416.9 14.9 164.7 259.8 395.3 13.5 159.8 278.6 383.6 12.8 154.7 298.5 371.2 12.05.6 639.2 196.7 27.5 48.6 611.0 225.9 26.3 44.7 579.3 259.8 24.9 40.4 562.1 278.6 24.2 38.1 544.0 298.5 23.4 35.8

    44 188.1 198.8 451.5 17.4 179.9 228.2 431.9 16.0 170.8 262.4 409.8 14.5 165.8 281.3 397.9 13.7 160.6 301.4 385.3 12.9

    5185 6.7 661.7 198.8 28.5 51.9 632.9 228.2 27.2 47.7 600.6 262.4 25.9 43.2 583.1 281.3 25.1 40.9 564.7 301.4 24.3 38.5

    10.4 45 191.6 200.0 459.8 17.9 183.3 229.5 439.9 16.5 174.0 263.8 417.6 15.0 169.0 282.8 405.6 14.2 163.7 302.9 392.9 13.47.2 673.7 200.0 29.0 53.7 644.6 229.5 27.8 49.4 612.0 263.8 26.3 44.8 594.4 282.8 25.6 42.4 575.8 302.9 24.8 39.9

    48 200.8 203.1 481.9 19.6 190.9 232.5 458.2 17.8 180.2 266.5 432.4 16.0 175.3 285.7 420.8 15.2 170.2 306.0 408.6 14.4

    8.9 706.2 203.1 30.4 58.5 671.5 232.5 28.9 53.3 633.7 266.5 27.3 47.9 616.7 285.7 26.6 45.5 598.8 306.0 25.8 43.0

    42 195.1 214.9 468.2 18.6 185.4 245.1 445.1 16.9 174.6 279.7 419.1 15.1 168.8 298.6 405.0 14.1 162.6 318.6 390.3 13.25.6 686.2 214.9 29.5 55.5 652.2 245.1 28.1 50.5 614.1 279.7 26.4 45.1 593.5 298.6 25.6 42.3 571.9 318.6 24.6 39.4

    44 201.8 217.2 484.2 19.8 191.8 247.6 460.4 18.0 180.7 282.3 433.7 16.1 174.7 301.3 419.4 15.1 168.5 321.3 404.3 14.1

    5200 6.7 709.6 217.2 30.5 59.0 674.7 247.6 29.0 53.8 635.6 282.3 27.4 48.1 614.6 301.3 26.5 45.2 592.5 321.3 25.5 42.1

    10.3 45 205.3 218.4 492.8 20.4 195.3 248.9 468.6 18.6 184.0 283.7 441.6 16.7 178.0 302.7 427.1 15.6 171.6 322.8 411.9 14.67.2 722.2 218.4 31.1 61.0 686.7 248.9 29.6 55.6 647.2 283.7 27.9 49.8 625.9 302.7 26.9 46.8 603.5 322.8 26.0 43.7

    48 214.9 221.8 515.8 22.2 203.7 252.2 488.8 20.1 191.3 286.9 459.1 17.9 185.1 305.9 444.2 16.8 179.3 326.4 430.3 15.9

    8.9 755.9 221.8 32.5 66.3 716.3 252.2 30.8 60.1 672.8 286.9 29.0 53.5 650.9 305.9 28.0 50.3 630.6 326.4 27.1 47.4

    42 213.8 235.3 513.0 14.0 202.7 266.8 486.6 12.6 190.3 302.3 456.7 11.2 183.5 321.5 440.4 10.5 176.4 341.6 423.3 9.75.6 751.8 235.3 32.4 41.8 713.0 266.8 30.7 37.8 669.2 302.3 28.8 33.5 645.4 321.5 27.8 31.3 620.3 341.6 26.7 29.1

    44 221.5 238.1 531.6 15.0 210.2 269.8 504.4 13.5 197.4 305.4 473.7 12.0 190.4 324.6 457.1 11.2 183.2 344.8 439.6 10.4

    5220 6.7 779.0 238.1 33.5 44.8 739.1 269.8 31.8 40.5 694.2 305.4 29.9 35.9 669.8 324.6 28.8 33.6 644.2 344.8 27.7 31.2

    10.4 45 225.7 239.6 541.7 15.5 214.2 271.4 514.1 14.0 201.2 307.0 482.9 12.5 194.2 326.2 466.1 11.7 186.8 346.4 448.4 10.87.2 793.9 239.6 34.2 46.4 753.3 271.4 32.4 42.0 707.7 307.0 30.5 37.3 683.0 326.2 29.4 34.8 657.1 346.4 28.3 32.4

    48 235.0 243.0 564.0 16.8 223.0 274.8 535.1 15.2 209.5 310.5 502.9 13.5 203.1 330.1 487.4 12.7 196.2 350.6 470.9 11.9

    8.9 826.5 243.0 35.6 50.1 784.2 274.8 33.8 45.3 737.0 310.5 31.7 40.3 714.2 330.1 30.7 37.9 690.0 350.6 29.7 35.5

    42 222.8 237.8 534.6 13.3 212.0 274.4 508.9 12.2 200.5 317.8 481.1 11.0 194.3 342.1 466.4 10.5 188.0 368.0 451.2 9.95.6 783.4 237.8 33.7 39.8 745.8 274.4 32.1 36.4 705.0 317.8 30.4 33.0 683.5 342.1 29.4 31.2 661.2 368.0 28.5 29.5

    44 230.9 240.4 554.1 14.2 219.9 277.4 527.7 13.0 208.0 321.0 499.3 11.8 201.8 345.5 484.2 11.2 195.3 371.6 468.6 10.5

    5230 6.7 812.0 240.4 35.0 42.5 773.4 277.4 33.3 38.8 731.6 321.0 31.5 35.2 709.6 345.5 30.5 33.3 686.7 371.6 29.6 31.5

    10.5 45 235.4 241.9 565.0 14.8 224.3 279.0 538.3 13.5 212.3 322.9 509.4 12.2 205.9 347.4 494.2 11.6 199.4 373.6 478.5 10.97.2 828.0 241.9 35.6 44.2 788.8 279.0 34.0 40.3 746.5 322.9 32.1 36.4 724.2 347.4 31.2 34.5 701.1 373.6 30.2 32.7

    48 247.0 245.7 592.8 16.3 236.4 283.6 567.5 14.9 225.0 328.4 540.0 13.5 219.5 353.7 526.8 12.9 213.7 380.8 512.9 12.3

    8.9 868.8 245.7 37.4 48.7 831.6 283.6 35.8 44.5 791.3 328.4 34.1 40.5 771.9 353.7 33.2 38.7 751.6 380.8 32.4 36.9

    42 235.5 255.4 565.1 14.8 223.9 293.4 537.3 13.4 211.2 337.7 506.8 12.1 204.4 362.2 490.5 11.4 197.3 388.4 473.5 10.75.6 828.2 255.4 35.7 44.2 787.4 293.4 33.9 40.1 742.7 337.7 32.0 36.1 718.8 362.2 30.9 34.1 693.9 388.4 29.9 32.1

    44 243.9 258.2 585.3 15.9 232.0 296.4 556.7 14.4 218.9 341.0 525.4 12.9 212.0 365.7 508.7 12.2 204.7 392.0 491.3 11.4

    5240 6.7 857.6 258.2 36.9 47.4 815.8 296.4 35.1 42.9 769.9 341.0 33.1 38.5 745.4 365.7 32.1 36.3 720.0 392.0 31.0 34.2

    10.4 45 248.5 259.8 596.4 16.5 236.4 298.1 567.4 14.9 223.2 342.8 535.7 13.3 216.2 367.6 518.8 12.6 208.8 394.0 501.2 11.87.2 874.0 259.8 37.6 49.3 831.5 298.1 35.8 44.5 785.0 342.8 33.8 39.9 760.3 367.6 32.7 37.6 734.5 394.0 31.6 35.4

    48 259.7 263.5 623.4 18.2 248.2 302.6 595.7 16.5 235.7 348.2 565.7 14.8 229.6 373.7 551.0 14.1 223.1 400.9 535.4 13.3

    8.9 913.5 263.5 39.3 54.3 872.9 302.6 37.6 49.2 829.0 348.2 35.7 44.3 807.4 373.7 34.8 42.1 784.6 400.9 33.8 39.9

    42 247.9 273.2 595.0 16.4 235.4 312.4 565.1 14.8 221.6 357.6 531.8 13.2 214.2 382.5 514.0 12.4 206.4 408.9 495.3 11.65.6 871.9 273.2 37.5 49.0 828.0 312.4 35.6 44.2 779.3 357.6 33.6 39.4 753.2 382.5 32.4 37.0 725.8 408.9 31.2 34.7

    44 256.5 276.1 615.7 17.7 243.7 315.6 584.9 15.8 229.5 361.0 550.8 14.1 221.9 386.0 532.5 13.2 213.9 412.5 513.3 12.4

    5255 6.7 902.2 276.1 38.8 52.8 857.1 315.6 36.9 47.3 807.1 361.0 34.7 42.0 780.3 386.0 33.6 39.5 752.2 412.5 32.4 36.9

    10.3 45 261.3 277.7 627.1 18.4 248.3 317.3 595.8 16.5 233.8 362.9 561.2 14.6 226.1 387.9 542.7 13.7 218.0 414.4 523.3 12.87.2 918.9 277.7 39.6 55.0 873.1 317.3 37.6 49.2 822.4 362.9 35.4 43.6 795.3 387.9 34.2 40.9 766.9 414.4 33.0 38.2

    48 272.1 281.4 653.0 20.2 259.8 321.8 623.5 18.2 246.1 368.1 590.6 16.2 239.3 393.9 574.4 15.3 232.2 421.1 557.2 14.4

    8.9 957.0 281.4 41.2 60.5 913.6 321.8 39.3 54.3 865.4 368.1 37.3 48.3 841.7 393.9 36.2 45.6 816.5 421.1 35.2 43.0

    42 259.7 291.0 623.3 18.2 247.0 331.7 592.9 16.3 232.7 378.1 558.5 14.4 224.9 403.4 539.8 13.5 216.7 430.2 520.1 12.6

    5.6 913.3 291.0 39.3 54.3 868.8 331.7 37.4 48.7 818.5 378.1 35.2 43.2 791.1 403.4 34.1 40.5 762.2 430.2 32.8 37.844 268.5 294.0 644.5 19.6 255.5 335.0 613.2 17.5 240.8 381.6 578.0 15.5 232.8 407.0 558.8 14.5 224.4 433.8 538.7 13.5

    5270 6.7 944.4 294.0 40.7 58.6 898.6 335.0 38.7 52.3 847.0 381.6 36.5 46.2 818.9 407.0 35.3 43.2 789.4 433.8 34.0 40.3

    10.1 45 273.3 295.7 656.0 20.5 260.1 336.8 624.3 18.2 245.3 383.5 588.7 16.0 237.2 409.0 569.3 15.0 228.7 435.8 548.9 14.07.2 961.3 295.7 41.4 61.2 914.9 336.8 39.4 54.5 862.6 383.5 37.1 48.0 834.3 409.0 35.9 44.8 804.4 435.8 34.6 41.8

    48 283.5 299.2 680.3 22.4 270.6 340.9 649.5 20.0 256.1 388.2 614.6 17.6 248.7 414.2 597.0 16.5 240.9 441.5 578.2 15.5

    8.9 997.0 299.2 42.9 67.0 951.7 340.9 41.0 59.7 900.7 388.2 38.8 52.6 874.9 414.2 37.7 49.4 847.4 441.5 36.5 46.2

    42 274.9 296.2 659.7 8.3 260.6 337.0 625.6 7.5 244.7 383.3 587.3 6.6 236.1 408.5 566.6 6.2 227.0 435.1 544.9 5.85.6 966.7 296.2 41.6 24.7 916.7 337.0 39.5 22.4 860.6 383.3 37.1 19.9 830.3 408.5 35.7 18.6 798.5 435.1 34.4 17.2

    44 285.0 299.8 684.0 8.9 270.3 340.8 648.8 8.0 253.9 387.2 609.3 7.1 245.0 412.5 588.0 6.7 235.7 439.1 565.7 6.2

    5285 6.7 1002.4 299.8 43.2 26.5 950.7 340.8 40.9 24.0 892.9 387.2 38.4 21.3 861.7 412.5 37.1 19.9 829.0 439.1 35.7 18.5

    10.6 45 290.4 301.7 697.0 9.2 275.5 342.8 661.1 8.3 258.8 389.3 621.0 7.4 249.8 414.6 599.4 6.9 240.3 441.3 576.8 6.47.2 1021.4 301.7 44.0 27.4 968.8 342.8 41.7 24.8 910.0 389.3 39.2 22.1 878.4 414.6 37.8 20.6 845.2 441.3 36.4 19.2

    48 303.4 306.4 728.1 10.0 288.6 348.0 692.8 9.1 272.1 395.0 653.1 8.1 263.7 420.8 632.8 7.7 254.7 447.8 611.4 7.2

    8.9 1067.0 306.4 45.9 29.8 1015.2 348.0 43.7 27.1 957.1 395.0 41.2 24.3 927.4 420.8 39.9 22.9 895.9 447.8 38.6 21.4

    APCN

    EER

    Model LCWT

    Condenser Entering Air Temperature F ( C )

    95F ( 35C ) 105F ( 40.6C ) 115F ( 46.1C ) 120F ( 48.9C ) 125F ( 51.7C )

    CAPACITY RATINGS - 50 HZ

    Table 3 continued

  • 7/22/2019 (S) SKM

    14/43 Air Condit ioning Equipment . Bui l t in t he Gul f . .. f or t he Wor ld

    SKM Compact Screw ChillersAPCN Series - R134a

    14

    Capacity ratings are based on 10F (5.5C)range and 0.0001 ft.hF/Btu(0.018 m.C/kW)fouling factor.

    CCap PI WFR WPD CCap PI WFR WPD CCap PI WFR WPD CCap PI WFR WPD CCap PI WFR WPD

    F TR kW USgpm ftwg TR kW USgpm ftwg TR kW USgpm ftwg TR kW USgpm ftwg TR kW USgpm ftwg

    C kW kW l/s kPa kW kW l/s kPa kW kW l/s kPa kW kW l/s kPa kW kW l/s kPa

    42 287.7 314.7 690.4 9.0 272.7 356.7 654.5 8.2 255.5 403.8 613.2 7.2 246.0 429.3 590.5 6.7 236.1 455.9 566.5 6.2

    5.6 1011.7 314.7 43.6 26.9 959.1 356.7 41.3 24.4 898.5 403.8 38.7 21.6 865.3 429.3 37.3 20.1 830.2 455.9 35.7 18.544 298.1 318.4 715.4 9.6 282.6 360.6 678.2 8.7 264.8 407.9 635.6 7.7 255.1 433.3 612.3 7.2 244.8 460.0 587.6 6.7

    5300 6.7 1048.3 318.4 45.1 28.8 993.9 360.6 42.8 26.1 931.4 407.9 40.1 23.1 897.2 433.3 38.6 21.5 861.1 460.0 37.1 19.9

    10.4 45 303.6 320.4 728.6 10.0 287.8 362.7 690.8 9.0 269.8 410.0 647.5 8.0 259.9 435.4 623.8 7.4 249.5 462.1 598.8 6.9

    7.2 1067.7 320.4 46.0 29.8 1012.3 362.7 43.6 27.0 948.8 410.0 40.8 23.9 914.1 435.4 39.4 22.3 877.5 462.1 37.8 20.6

    48 316.9 325.3 760.5 10.8 301.0 368.0 722.5 9.8 283.2 415.7 679.7 8.8 274.0 441.6 657.7 8.2 264.3 468.6 634.3 7.7

    8.9 1114.4 325.3 48.0 32.3 1058.8 368.0 45.6 29.3 996.0 415.7 42.9 26.2 963.8 441.6 41.5 24.6 929.5 468.6 40.0 23.0

    42 308.4 338.0 740.1 10.3 292.3 384.6 701.5 9.3 274.3 437.7 658.4 8.2 264.7 466.6 635.3 7.7 254.6 497.1 611.1 7.2

    5.6 1084.5 338.0 46.7 30.7 1027.9 384.6 44.3 27.8 964.9 437.7 41.5 24.6 931.0 466.6 40.1 23.0 895.5 497.1 38.6 21.4

    44 319.5 342.0 766.9 11.0 302.9 388.9 727.0 9.9 284.5 442.1 682.7 8.8 274.5 471.1 658.9 8.3 264.2 501.7 634.1 7.7

    5320 6.7 1123.8 342.0 48.4 32.8 1065.3 388.9 45.9 29.7 1000.4 442.1 43.1 26.4 965.6 471.1 41.6 24.7 929.2 501.7 40.0 23.0

    10.4 45 325.4 344.2 781.1 11.4 308.5 391.2 740.5 10.3 289.8 444.5 695.5 9.1 279.8 473.5 671.4 8.6 269.3 504.0 646.2 8.0

    7.2 1144.6 344.2 49.3 34.0 1085.1 391.2 46.7 30.7 1019.3 444.5 43.9 27.3 983.9 473.5 42.4 25.6 947.0 504.0 40.8 23.8

    48 338.7 349.1 812.8 12.2 322.2 396.7 773.3 11.2 303.9 450.6 729.3 10.0 294.6 480.2 707.0 9.4 284.7 511.2 683.4 8.8

    8.9 1191.2 349.1 51.3 36.6 1133.2 396.7 48.8 33.3 1068.7 450.6 46.0 29.9 1036.0 480.2 44.6 28.2 1001.4 511.2 43.1 26.4

    42 327.5 361.0 786.0 11.5 311.7 412.8 748.0 10.5 294.0 472.3 705.7 9.4 284.6 505.0 683.0 8.8 274.6 539.6 659.1 8.3

    5.6 1151.8 361.0 49.6 34.4 1096.1 412.8 47.2 31.3 1034.1 472.3 44.5 28.1 1000.8 505.0 43.1 26.4 965.9 539.6 41.6 24.7

    44 339.3 365.3 814.3 12.3 323.0 417.4 775.2 11.2 305.0 477.2 732.0 10.1 295.3 510.0 708.7 9.5 285.1 544.7 684.3 8.9

    5335 6.7 1193.3 365.3 51.4 36.7 1136.1 417.4 48.9 33.5 1072.6 477.2 46.2 30.1 1038.5 510.0 44.7 28.3 1002.8 544.7 43.2 26.5

    10.3 45 345.5 367.6 829.3 12.7 329.0 419.9 789.7 11.6 310.8 479.8 745.9 10.4 301.0 512.6 722.3 9.8 290.7 547.3 697.7 9.2

    7.2 1215.2 367.6 52.3 38.0 1157.2 419.9 49.8 34.7 1093.0 479.8 47.1 31.2 1058.5 512.6 45.6 29.3 1022.4 547.3 44.0 27.5

    48 366.0 375.3 878.3 14.2 347.8 427.7 834.7 12.9 327.9 487.6 787.1 11.5 317.4 520.3 761.7 10.8 306.4 554.9 735.3 10.1

    8.9 1287.1 375.3 55.4 42.4 1223.2 427.7 52.7 38.5 1153.4 487.6 49.7 34.5 1116.2 520.3 48.1 32.4 1077.6 554.9 46.4 30.3

    42 333.5 363.2 800.5 13.8 316.7 414.9 760.1 12.5 298.2 474.2 715.8 11.2 288.4 506.7 692.0 10.5 278.0 541.2 667.3 9.8

    5.6 1173.1 363.2 50.5 41.3 1113.9 414.9 48.0 37.5 1048.9 474.2 45.2 33.4 1014.1 506.7 43.7 31.3 977.9 541.2 42.1 29.2

    44 345.6 367.7 829.4 14.8 328.3 419.6 787.9 13.4 309.3 479.2 742.4 12.0 299.2 511.8 718.1 11.2 288.7 546.3 692.8 10.5

    5345 6.7 1215.4 367.7 52.3 44.2 1154.6 419.6 49.7 40.1 1087.9 479.2 46.8 35.8 1052.3 511.8 45.3 33.6 1015.2 546.3 43.7 31.4

    10.4 45 352.1 370.1 845.0 15.3 334.5 422.2 802.9 13.9 315.3 481.8 756.7 12.4 305.1 514.5 732.1 11.7 294.4 549.1 706.5 10.9

    7.2 1238.3 370.1 53.3 45.8 1176.6 422.2 50.7 41.6 1108.9 481.8 47.7 37.1 1072.9 514.5 46.2 34.9 1035.3 549.1 44.6 32.6

    48 362.4 373.9 869.7 16.2 346.9 427.3 832.5 14.9 329.5 488.2 790.7 13.5 320.0 521.5 768.0 12.8 310.1 556.7 744.1 12.0

    8.9 1274.5 373.9 54.9 48.4 1219.9 427.3 52.5 44.5 1158.7 488.2 49.9 40.4 1125.5 521.5 48.5 38.2 1090.5 556.7 46.9 36.0

    42 346.8 384.4 832.3 12.8 330.2 440.9 792.5 11.7 312.0 506.5 748.8 10.5 302.3 542.8 725.5 9.9 292.2 581.3 701.2 9.3

    5.6 1219.7 384.4 52.5 38.3 1161.3 440.9 50.0 34.9 1097.3 506.5 47.2 31.4 1063.2 542.8 45.8 29.6 1027.6 581.3 44.2 27.7

    44 359.2 389.0 862.2 13.7 342.2 445.9 821.4 12.5 323.7 511.8 776.8 11.2 313.7 548.2 753.0 10.6 303.4 586.8 728.2 10.0

    5360 6.7 1263.4 389.0 54.4 40.9 1203.7 445.9 51.8 37.3 1138.3 511.8 49.0 33.6 1103.4 548.2 47.5 31.7 1067.1 586.8 45.9 29.8

    10.2 45 365.8 391.4 877.9 14.2 348.6 448.6 836.7 12.9 329.8 514.7 791.5 11.7 319.8 551.1 767.5 11.0 309.3 589.8 742.4 10.3

    7.2 1286.5 391.4 55.4 42.3 1226.1 448.6 52.8 38.7 1159.9 514.7 49.9 34.8 1124.7 551.1 48.4 32.9 1087.9 589.8 46.8 30.9

    48 387.1 399.5 929.2 15.8 368.2 456.8 883.7 14.3 347.7 523.0 834.6 12.9 336.9 559.3 808.6 12.1 325.7 597.9 781.7 11.4

    8.9 1361.6 399.5 58.6 47.1 1295.0 456.8 55.8 42.9 1223.0 523.0 52.7 38.5 1185.0 559.3 51.0 36.3 1145.6 597.9 49.3 34.0

    42 353.1 386.7 847.4 15.4 335.3 443.0 804.8 14.0 316.3 508.5 759.1 12.5 306.2 544.6 734.8 11.7 295.6 583.0 709.4 11.0

    5.6 1241.9 386.7 53.5 46.1 1179.4 443.0 50.8 41.8 1112.5 508.5 47.9 37.4 1076.7 544.6 46.4 35.1 1039.6 583.0 44.8 32.8

    44 365.7 391.4 877.8 16.5 347.7 448.2 834.4 15.0 328.0 513.8 787.3 13.4 317.7 550.1 762.4 12.6 306.9 588.5 736.5 11.85365 6.7 1286.3 391.4 55.4 49.2 1222.7 448.2 52.6 44.7 1153.7 513.8 49.7 40.1 1117.2 550.1 48.1 37.7 1079.3 588.5 46.5 35.3

    10.3 45 372.6 394.0 894.1 17.0 354.2 450.9 850.1 15.5 334.4 516.7 802.5 13.9 323.8 553.0 777.2 13.1 312.9 591.5 751.1 12.2

    7.2 1310.3 394.0 56.4 50.9 1245.8 450.9 53.6 46.3 1175.9 516.7 50.6 41.5 1139.0 553.0 49.0 39.1 1100.6 591.5 47.4 36.6

    48 386.3 399.2 927.2 18.2 368.4 456.9 884.1 16.7 348.9 523.5 837.3 15.1 339.3 560.5 814.4 14.3 329.3 599.7 790.4 13.5

    8.9 1358.7 399.2 58.5 54.5 1295.6 456.9 55.8 49.9 1227.0 523.5 52.8 45.0 1193.5 560.5 51.4 42.7 1158.2 599.7 49.9 40.4

    42 366.6 408.1 879.8 14.2 348.3 469.1 835.9 12.9 328.7 540.4 788.8 11.6 318.3 580.1 763.9 10.9 307.6 622.4 738.2 10.2

    5.6 1289.3 408.1 55.5 42.5 1225.0 469.1 52.7 38.6 1155.9 540.4 49.8 34.6 1119.5 580.1 48.2 32.6 1081.8 622.4 46.6 30.6

    44 379.7 413.0 911.3 15.2 361.0 474.4 866.4 13.8 340.9 546.1 818.1 12.4 330.3 585.9 792.7 11.7 319.4 628.3 766.5 11.0

    5380 6.7 1335.4 413.0 57.5 45.4 1269.6 474.4 54.7 41.3 1198.9 546.1 51.6 37.1 1161.7 585.9 50.0 34.9 1123.2 628.3 48.4 32.8

    10.1 45 386.6 415.6 927.9 15.7 367.7 477.2 882.4 14.3 347.3 549.1 833.6 12.8 336.6 588.9 807.9 12.1 325.6 631.4 781.4 11.4

    7.2 1359.8 415.6 58.5 47.0 1293.1 477.2 55.7 42.7 1221.6 549.1 52.6 38.4 1184.0 588.9 51.0 36.2 1145.1 631.4 49.3 34.0

    48 407.8 423.7 978.6 17.4 388.0 486.0 931.3 15.8 367.0 558.4 880.7 14.2 355.9 598.4 854.1 13.4 344.5 641.0 826.7 12.6

    8.9 1434.1 423.7 61.7 52.0 1364.8 486.0 58.8 47.3 1290.6 558.4 55.6 42.6 1251.7 598.4 53.9 40.2 1211.5 641.0 52.2 37.8

    42 372.2 410.2 893.2 17.0 353.7 471.3 848.9 15.5 333.9 542.8 801.3 13.9 323.5 582.6 776.3 13.0 312.7 624.9 750.4 12.2

    5.6 1309.0 410.2 56.4 50.9 1244.0 471.3 53.6 46.2 1174.3 542.8 50.6 41.4 1137.6 582.6 49.0 39.0 1099.7 624.9 47.3 36.6

    44 385.4 415.2 924.9 18.2 366.5 476.7 879.6 16.5 346.2 548.6 831.0 14.8 335.6 588.4 805.4 14.0 324.6 630.9 779.0 13.1

    5385 6.7 1355.4 415.2 58.4 54.3 1288.9 476.7 55.5 49.4 1217.7 548.6 52.4 44.4 1180.2 588.4 50.8 41.8 1141.5 630.9 49.1 39.3

    10.3 45 392.5 417.9 942.0 18.8 373.4 479.7 896.1 17.1 352.9 551.7 846.9 15.4 342.1 591.6 821.0 14.5 331.0 634.1 794.3 13.6

    7.2 1380.4 417.9 59.4 56.1 1313.1 479.7 56.5 51.2 1241.0 551.7 53.4 46.0 1203.1 591.6 51.8 43.4 1164.0 634.1 50.1 40.7

    48 410.2 424.7 984.4 20.4 389.6 486.7 935.0 18.5 367.7 558.7 882.4 16.6 358.0 599.4 859.3 15.8 348.0 642.8 835.1 15.0

    8.9 1442.6 424.7 62.1 60.9 1370.2 486.7 59.0 55.4 1293.1 558.7 55.7 49.7 1259.2 599.4 54.2 47.3 1223.8 642.8 52.7 44.8

    Condenser Entering Air Temperature F ( C )

    95F ( 35C ) 105F ( 40.6C ) 115F ( 46.1C ) 120F ( 48.9C ) 125F ( 51.7C )

    APCN

    EER

    Model LCWT

    CAPACITY RATINGS - 50 HZ

    Legends

    CCAP = Cooling Capacity.

    ECWT = Entering Chilled Water Temperature

    EER = Energy Efficiency Ratio.

    Net refrigeration capacity in Btuh divided by the total

    power input of the unit in Watts. The EER shown are

    at ARI standard 590/98 rating conditions. [95F (35C)

    ambient, 54/44F (12.2/6.7C) ECWT/LCWT]

    LCWT = Leaving Chilled Water Temperature

    PI = Compressor(s) Power Input in KW

    Range = ECWT-LCWTTR = Tons of Refrigeration

    WFR = Water Flow Rate

    WPD = Water Pressure Drop

    Table 3 ends

  • 7/22/2019 (S) SKM

    15/4315Air Condit ioning Equipment . Bui l t in t he Gul f . .. f or t he Wor ld

    SKM Compact Screw ChillersAPCN Series - R134a

    1. Capacity ratings are based on 10F (5.5C)range and 0.0001 ft.hF/Btu(0.018 m.C/kW)fouling factor.

    2. For Legend, please refer to page 17

    CCap PI WFR WPD CCap PI WFR WPD CCap PI WFR WPD CCap PI WFR WPD CCap PI WFR WPD

    F TR kW USgpm f twg TR kW USgpm f twg TR kW USgpm f twg TR kW USgpm f twg TR kW USgpm f twg

    C kW kW l/s kPa kW kW l/s kPa kW kW l/s kPa kW kW l/s kPa kW kW l/s kPa

    42 49.5 53.9 118.8 4.1 46.9 61.0 112.5 3.7 44.0 69.4 105.6 3.4 42.5 74.2 102.0 3.2 40.9 79.2 98.2 3.0

    5.6 174.1 53.9 7.5 12.3 164.8 61.0 7.1 11.2 154.7 69.4 6.7 10.1 149.4 74.2 6.4 9.5 143.9 79.2 6.2 9.044 51.4 54.6 123.3 4.4 48.7 61.7 116.8 4.0 45.7 70.1 109.7 3.6 44.2 74.9 106.0 3.4 42.5 79.9 102.1 3.2

    6050 6.7 180.7 54.6 7.8 13.1 171.1 61.7 7.4 11.9 160.8 70.1 6.9 10.7 155.3 74.9 6.7 10.1 149.6 79.9 6.4 9.6

    9.7 45 52.4 54.9 125.7 4.6 49.6 62.1 119.0 4.1 46.6 70.5 111.8 3.7 45.0 75.2 108.0 3.5 43.4 80.2 104.1 3.37.2 184.2 54.9 7.9 13.6 174.4 62.1 7.5 12.3 163.9 70.5 7.1 11.1 158.3 75.2 6.8 10.4 152.5 80.2 6.6 9.848 54.5 55.7 130.7 4.9 51.7 62.9 124.0 4.4 48.6 71.3 116.6 4.0 47.1 76.1 113.0 3.8 45.5 81.1 109.2 3.6

    8.9 191.6 55.7 8.2 14.6 181.7 62.9 7.8 13.3 170.9 71.3 7.4 11.9 165.6 76.1 7.1 11.3 160.0 81.1 6.9 10.6

    42 64.8 68.8 155.6 3.2 61.9 79.3 148.5 2.9 58.7 91.8 140.8 2.6 57.0 98.9 136.7 2.4 55.2 106.4 132.5 2.25.6 228.0 68.8 9.8 9.7 217.6 79.3 9.4 8.8 206.3 91.8 8.9 7.8 200.3 98.9 8.6 7.3 194.1 106.4 8.4 6.7

    44 67.3 69.6 161.4 3.5 64.2 80.1 154.1 3.2 60.9 92.7 146.3 2.8 59.2 99.8 142.1 2.7 57.4 107.3 137.7 2.5

    6065 6.7 236.5 69.6 10.2 10.5 225.9 80.1 9.7 9.5 214.3 92.7 9.2 8.5 208.2 99.8 9.0 7.9 201.8 107.3 8.7 7.4

    10.3 45 68.5 70.0 164.4 3.6 65.4 80.6 157.0 3.3 62.1 93.2 149.0 3.0 60.3 100.2 144.8 2.8 58.5 107.8 140.4 2.67.2 240.9 70.0 10.4 10.9 230.1 80.6 9.9 9.9 218.4 93.2 9.4 8.8 212.2 100.2 9.1 8.3 205.7 107.8 8.9 7.7

    48 71.8 71.0 172.3 4.0 68.7 81.7 164.8 3.7 65.2 94.4 156.6 3.3 63.4 101.5 152.3 3.1 61.6 109.2 147.8 2.9

    8.9 252.5 71.0 10.9 12.0 241.5 81.7 10.4 10.9 229.5 94.4 9.9 9.8 223.1 101.5 9.6 9.3 216.5 109.2 9.3 8.7

    42 79.6 93.7 191.1 3.4 75.1 106.0 180.2 3.0 70.0 119.8 168.0 2.6 67.3 127.3 161.4 2.4 64.4 135.1 154.5 2.15.6 280.1 93.7 12.1 10.1 264.1 106.0 11.4 9.0 246.2 119.8 10.6 7.7 236.6 127.3 10.2 7.1 226.5 135.1 9.8 6.4

    44 82.3 94.8 197.6 3.6 77.6 107.1 186.3 3.2 72.4 120.9 173.8 2.8 69.6 128.4 167.0 2.6 66.6 136.2 160.0 2.3

    6085 6.7 289.6 94.8 12.5 10.8 273.0 107.1 11.8 9.6 254.6 120.9 11.0 8.3 244.7 128.4 10.5 7.6 234.4 136.2 10.1 6.99.5 45 83.8 95.3 201.1 3.7 79.0 107.7 189.6 3.3 73.7 121.5 176.9 2.9 70.8 129.0 170.0 2.7 67.9 136.9 162.8 2.4

    7.2 294.7 95.3 12.7 11.2 277.8 107.7 12.0 9.9 259.2 121.5 11.2 8.6 249.1 129.0 10.7 7.9 238.6 136.9 10.3 7.2

    48 86.8 96.5 208.4 4.0 82.2 109.1 197.4 3.6 77.1 123.1 185.0 3.2 74.5 130.8 178.8 3.0 71.8 138.8 172.2 2.7

    8.9 305.4 96.5 13.1 12.0 289.2 109.1 12.5 10.8 271.2 123.1 11.7 9.5 262.1 130.8 11.3 8.8 252.4 138.8 10.9 8.2

    42 93.9 98.6 225.4 11.3 88.6 112.8 212.6 10.1 82.7 129.5 198.4 8.8 79.5 138.9 190.7 8.2 76.1 148.9 182.7 7.55.6 330.3 98.6 14.2 33.7 311.6 112.8 13.4 30.1 290.7 129.5 12.5 26.4 279.5 138.9 12.0 24.4 267.8 148.9 11.5 22.5

    44 97.4 99.6 233.8 12.1 91.9 113.9 220.6 10.8 85.9 130.8 206.1 9.5 82.6 140.3 198.3 8.8 79.2 150.3 190.1 8.16100 6.7 342.6 99.6 14.7 36.2 323.3 113.9 13.9 32.3 302.0 130.8 13.0 28.4 290.6 140.3 12.5 26.3 278.6 150.3 12.0 24.3

    10.0 45 99.3 100.1 238.2 12.5 93.7 114.5 224.9 11.2 87.6 131.5 210.2 9.9 84.3 141.0 202.3 9.2 80.8 151.1 194.0 8.47.2 349.1 100.1 15.0 37.5 329.6 114.5 14.2 33.6 308.0 131.5 13.3 29.5 296.4 141.0 12.8 27.4 284.3 151.1 12.2 25.2

    48 104.9 101.7 251.7 13.9 99.1 116.3 237.9 12.5 92.8 133.5 222.6 11.0 89.4 143.1 214.5 10.2 85.8 153.3 206.0 9.5

    8.9 368.9 101.7 15.9 41.7 348.6 116.3 15.0 37.4 326.2 133.5 14.0 32.9 314.3 143.1 13.5 30.6 301.8 153.3 13.0 28.3

    42 101.8 108.8 244.4 11.3 96.4 123.0 231.4 10.3 90.6 139.9 217.4 9.3 87.5 149.4 210.0 8.7 84.3 159.5 202.3 8.15.6 358.1 108.8 15.4 33.9 339.1 123.0 14.6 30.8 318.6 139.9 13.7 27.7 307.7 149.4 13.2 26.0 296.5 159.5 12.8 24.3

    44 105.5 110.1 253.2 12.1 99.9 124.4 239.8 11.0 93.9 141.3 225.4 9.9 90.7 150.7 217.8 9.3 87.5 160.8 209.9 8.76105 6.7 371.1 110.1 16.0 36.1 351.5 124.4 15.1 32.8 330.3 141.3 14.2 29.5 319.2 150.7 13.7 27.7 307.6 160.8 13.2 26.0

    9.9 45 107.6 110.9 258.2 12.5 101.9 125.2 244.7 11.4 95.8 142.1 230.0 10.2 92.6 151.5 222.2 9.6 89.3 161.5 214.2 9.07.2 378.4 110.9 16.3 37.3 358.5 125.2 15.4 33.9 337.0 142.1 14.5 30.5 325.7 151.5 14.0 28.7 313.9 161.5 13.5 26.9

    48 113.7 113.2 272.8 13.8 108.0 127.6 259.3 12.6 101.9 144.5 244.6 11.4 98.9 154.0 237.4 10.8 95.7 164.1 229.8 10.2

    8.9 399.7 113.2 17.2 41.3 379.9 127.6 16.4 37.6 358.4 144.5 15.4 33.9 347.8 154.0 15.0 32.2 336.7 164.1 14.5 30.5

    42 115.1 125.9 276.2 14.1 109.3 144.0 262.2 12.8 103.0 165.5 247.1 11.6 99.6 177.5 239.1 10.9 96.2 190.4 230.8 10.35.6 404.8 125.9 17.4 42.3 384.3 144.0 16.5 38.4 362.1 165.5 15.6 34.5 350.4 177.5 15.1 32.6 338.3 190.4 14.6 30.744 119.2 127.4 286.1 15.2 113.2 145.6 271.7 13.7 106.8 167.2 256.2 12.3 103.3 179.2 248.0 11.6 99.8 192.0 239.6 10.9

    6120 6.7 419.3 127.4 18.1 45.3 398.2 145.6 17.1 41.0 375.5 167.2 16.2 36.8 363.5 179.2 15.6 34.8 351.0 192.0 15.1 32.7

    9.9 45 121.5 128.2 291.6 15.7 115.4 146.5 277.0 14.2 108.9 168.1 261.3 12.8 105.4 180.1 253.0 12.0 101.8 193.0 244.4 11.37.2 427.3 128.2 18.4 47.1 405.9 146.5 17.5 42.5 382.9 168.1 16.5 38.1 370.8 180.1 16.0 36.0 358.2 193.0 15.4 33.9

    48 127.5 130.5 306.0 17.4 121.6 149.0 291.8 15.8 115.1 170.8 276.3 14.2 112.0 183.1 268.9 13.4 108.8 196.2 261.0 12.7

    8.9 448.5 130.5 19.3 52.1 427.5 149.0 18.4 47.1 404.9 170.8 17.4 42.3 394.0 183.1 17.0 40.2 382.5 196.2 16.5 38.1

    42 135.4 146.2 324.9 8.0 129.0 168.6 309.5 7.3 122.0 195.0 292.8 6.6 118.3 209.8 283.9 6.2 114.5 225.6 274.7 5.95.6 476.1 146.2 20.5 24.0 453.5 168.6 19.5 21.9 429.0 195.0 18.5 19.8 416.1 209.8 17.9 18.6 402.6 225.6 17.3 17.5

    44 140.6 148.1 337.3 8.6 134.0 170.7 321.6 7.9 126.9 197.3 304.5 7.1 123.1 212.1 295.4 6.7 119.2 228.0 286.0 6.3

    6140 6.7 494.3 148.1 21.3 25.8 471.2 170.7 20.3 23.6 446.2 197.3 19.2 21.3 432.9 212.1 18.6 20.1 419.1 228.0 18.0 18.9

    10.2 45 143.3 149.2 343.9 9.0 136.7 171.9 328.0 8.2 129.4 198.6 310.7 7.4 125.6 213.4 301.5 7.0 121.7 229.3 292.0 6.67.2 504.0 149.2 21.7 26.8 480.6 171.9 20.7 24.5 455.3 198.6 19.6 22.1 441.8 213.4 19.0 20.9 427.9 229.3 18.4 19.7

    48 150.9 152.1 362.3 9.9 143.9 175.0 345.3 9.0 136.3 201.9 327.1 8.1 132.3 216.8 317.5 7.7 128.4 232.8 308.0 7.3

    8.9 530.9 152.1 22.9 29.5 506.1 175.0 21.8 27.0 479.4 201.9 20.6 24.4 465.3 216.8 20.0 23.0 451.4 232.8 19.4 21.7

    42 150.3 167.7 360.8 9.8 143.1 191.6 343.4 8.9 134.9 219.0 323.9 8.0 130.5 234.0 313.2 7.5 125.9 249.8 302.1 7.05.6 528.7 167.7 22.8 29.3 503.3 191.6 21.7 26.7 474.6 219.0 20.4 23.9 459.0 234.0 19.8 22.4 442.6 249.8 19.1 21.0

    44 155.8 169.8 373.9 10.5 148.4 193.8 356.1 9.6 140.0 221.3 336.1 8.6 135.5 236.4 325.2 8.1 130.7 252.3 313.8 7.5

    6155 6.7 547.9 169.8 23.6 31.3 521.8 193.8 22.5 28.6 492.5 221.3 21.2 25.6 476.6 236.4 20.5 24.1 459.8 252.3 19.8 22.5

    10.0 45 158.7 170.9 380.8 10.8 151.2 195.0 362.8 9.9 142.7 222.6 342.5 8.9 138.1 237.7 331.5 8.4 133.3 253.6 320.0 7.87.2 558.1 170.9 24.0 32.4 531.6 195.0 22.9 29.6 501.9 222.6 21.6 26.6 485.8 237.7 20.9 25.0 468.9 253.6 20.2 23.4

    48 166.7 174.0 400.1 11.9 158.6 198.2 380.6 10.8 149.6 225.8 359.0 9.7 144.7 240.9 347.4 9.1 139.7 256.7 335.2 8.5

    8.9 586.3 174.0 25.2 35.6 557.7 198.2 24.0 32.4 526.1 225.8 22.6 29.0 509.1 240.9 21.9 27.3 491.3 256.7 21.2 25.542 165.9 190.0 398.3 11.8 157.2 215.0 377.2 10.6 147.3 243.0 353.4 9.4 141.9 258.1 340.5 8.8 136.2 274.0 326.8 8.1

    5.6 583.6 190.0 25.1 35.2 552.8 215.0 23.8 31.8 517.9 243.0 22.3 28.2 498.9 258.1 21.5 26.3 478.9 274.0 20.6 24.344 171.8 192.3 412.2 12.6 162.7 217.4 390.5 11.4 152.5 245.5 366.0 10.1 147.0 260.6 352.7 9.4 141.1 276.4 338.7 8.7

    6170 6.7 604.0 192.3 26.0 37.6 572.3 217.4 24.6 34.0 536.4 245.5 23.1 30.1 516.9 260.6 22.3 28.1 496.4 276.4 21.4 26.0

    9.8 45 174.8 193.5 419.6 13.0 165.6 218.6 397.6 11.8 155.3 246.7 372.7 10.4 149.7 261.9 359.3 9.7 143.8 277.7 345.1 9.07.2 614.8 193.5 26.5 38.9 582.6 218.6 25.1 35.1 546.2 246.7 23.5 31.1 526.5 261.9 22.7 29.0 505.7 277.7 21.8 26.9

    48 182.7 196.6 438.4 14.1 173.0 221.8 415.1 12.7 162.1 249.9 389.1 11.3 156.3 265.0 375.0 10.5 150.4 280.9 360.9 9.88.9 642.5 196.6 27.7 42.2 608.3 221.8 26.2 38.1 570.1 249.9 24.5 33.7 549.6 265.0 23.7 31.5 528.9 280.9 22.8 29.3

    42 182.6 198.8 438.3 16.4 173.5 228.1 416.4 14.9 163.7 262.7 392.9 13.4 158.5 282.0 380.5 12.6 153.2 302.8 367.6 11.85.6 642.2 198.8 27.7 49.1 610.2 228.1 26.3 44.6 575.8 262.7 24.8 39.9 557.6 282.0 24.0 37.6 538.7 302.8 23.2 35.2

    44 189.1 201.2 453.9 17.5 179.8 230.7 431.6 15.9 169.8 265.4 407.5 14.3 164.5 284.8 394.8 13.5 159.0 305.6 381.7 12.6

    6190 6.7 665.2 201.2 28.6 52.4 632.4 230.7 27.2 47.7 597.1 265.4 25.7 42.8 578.5 284.8 24.9 40.3 559.3 305.6 24.1 37.8

    10.0 45 192.7 202.5 462.4 18.1 183.2 232.1 439.7 16.5 173.1 266.9 415.3 14.8 167.7 286.3 402.5 14.0 162.2 307.1 389.2 13.17.2 677.6 202.5 29.2 54.2 644.4 232.1 27.7 49.4 608.7 266.9 26.2 44.4 589.8 286.3 25.4 41.8 570.4 307.1 24.6 39.248 201.6 205.8 483.7 19.7 191.7 235.6 460.2 18.0 181.2 270.6 435.0 16.2 175.7 290.0 421.7 15.3 170.0 310.8 408.0 14.3

    8.9 708.9 205.8 30.5 58.9 674.4 235.6 29.0 53.8 637.4 270.6 27.4 48.4 618.0 290.0 26.6 45.6 598.0 310.8 25.7 42.9

    Model

    APCN

    EER

    LCWT

    Condenser Entering Air Temperature F ( C )

    95F ( 35C ) 105F ( 40.6C ) 115F ( 46.1C ) 120F ( 48.9C ) 125F ( 51.7C )

    CAPACITY RATINGS - 60 HZ

    Table 4

  • 7/22/2019 (S) SKM

    16/43 Air Condit ioning Equipment . Bui l t in t he Gul f . .. f or t he Wor ld

    SKM Compact Screw ChillersAPCN Series - R134a

    16

    1. Capacity ratings are based on 10F (5.5C)range and 0.0001 ft.hF/Btu(0.018 m.C/kW)fouling factor.

    2. For Legend, please refer to page 17

    Table 4 continued

    CAPACITY RATINGS - 60 HZ

    CCap PI WFR WPD CCap PI WFR WPD CCap PI WFR WPD CCap PI WFR WPD CCap PI WFR WPD

    F TR kW USgpm f twg TR kW USgpm f twg TR kW USgpm f twg TR kW USgpm f twg TR kW USgpm f twg

    C kW kW l/s kPa kW kW l/s kPa kW kW l/s kPa kW kW l/s kPa kW kW l/s kPa

    42 195.4 216.5 469.1 18.6 185.9 249.7 446.2 17.0 176.2 289.3 422.8 15.3 171.2 311.6 410.8 14.5 166.1 335.4 398.6 13.7

    5.6 687.4 216.5 29.6 55.7 653.8 249.7 28.1 50.7 619.5 289.3 26.7 45.9 602.0 311.6 25.9 43.4 584.2 335.4 25.1 41.044 202.3 219.0 485.5 19.9 192.6 252.5 462.1 18.1 182.6 292.4 438.4 16.4 177.6 314.7 426.3 15.6 172.5 338.7 413.9 14.7

    6200 6.7 711.5 219.0 30.6 59.3 677.2 252.5 29.2 54.2 642.4 292.4 27.7 49.1 624.6 314.7 26.9 46.6 606.6 338.7 26.1 44.1

    9.9 45 206.0 220.4 494.4 20.5 196.1 254.0 470.7 18.8 186.1 294.0 446.7 17.0 181.1 316.4 434.5 16.2 175.9 340.5 422.2 15.37.2 724.5 220.4 31.2 61.3 689.8 254.0 29.7 56.1 654.7 294.0 28.2 50.9 636.8 316.4 27.4 48.3 618.6 340.5 26.6 45.7

    48 215.9 224.1 518.1 22.3 205.7 258.1 493.6 20.5 194.7 298.1 467.3 18.5 189.0 320.4 453.6 17.5 183.1 344.2 439.3 16.5

    8.9 759.3 224.1 32.7 66.8 723.3 258.1 31.1 61.2 684.9 298.1 29.5 55.3 664.7 320.4 28.6 52.3 643.8 344.2 27.7 49.3

    42 217.4 240.5 521.7 14.4 206.3 275.3 495.2 13.1 194.2 315.6 466.1 11.7 187.7 337.8 450.5 10.9 181.0 361.5 434.3 10.25.6 764.5 240.5 32.9 43.2 725.6 275.3 31.2 39.1 683.0 315.6 29.4 34.8 660.2 337.8 28.4 32.7 636.5 361.5 27.4 30.5

    44 225.5 243.6 541.2 15.5 214.2 278.6 514.0 14.0 201.8 319.1 484.2 12.5 195.1 341.5 468.4 11.8 188.3 365.2 451.8 11.0

    6225 6.7 793.0 243.6 34.1 46.3 753.2 278.6 32.4 42.0 709.6 319.1 30.5 37.5 686.3 341.5 29.5 35.2 662.1 365.2 28.5 32.9

    10.0 45 229.9 245.3 551.8 16.1 218.4 280.4 524.2 14.6 205.8 321.1 494.0 13.0 199.2 343.4 478.0 12.2 192.2 367.2 461.3 11.47.2 808.6 245.3 34.8 48.0 768.1 280.4 33.1 43.6 724.0 321.1 31.2 38.9 700.5 343.4 30.2 36.5 676.0 367.2 29.1 34.2

    48 239.7 249.0 575.2 17.4 227.3 284.3 545.5 15.7 214.3 325.1 514.4 14.1 207.9 347.7 498.9 13.3 201.5 371.9 483.6 12.5

    8.9 842.9 249.0 36.3 52.0 799.4 284.3 34.4 47.0 753.8 325.1 32.5 42.0 731.1 347.7 31.5 39.6 708.7 371.9 30.5 37.4

    42 232.1 262.2 557.1 16.4 219.9 298.3 527.8 14.8 206.3 339.4 495.2 13.1 199.0 361.8 477.7 12.2 191.4 385.4 459.4 11.35.6 816.4 262.2 35.1 48.9 773.4 298.3 33.3 44.1 725.7 339.4 31.2 39.1 700.0 361.8 30.1 36.5 673.1 385.4 29.0 33.9

    44 240.4 265.4 576.9 17.5 227.8 301.6 546.8 15.8 213.9 342.9 513.5 14.0 206.5 365.4 495.6 13.1 198.7 389.1 476.9 12.2

    6240 6.7 845.4 265.4 36.4 52.2 801.3 301.6 34.5 47.2 752.4 342.9 32.4 41.9 726.2 365.4 31.3 39.1 698.8 389.1 30.1 36.4

    9.9 45 244.9 267.1 587.7 18.1 232.1 303.5 557.1 16.4 218.1 344.8 523.4 14.5 210.5 367.3 505.3 13.6 202.7 391.1 486.4 12.67.2 861.2 267.1 37.1 54.1 816.4 303.5 35.2 48.9 767.0 344.8 33.0 43.4 740.5 367.3 31.9 40.6 712.8 391.1 30.7 37.8

    48 254.5 270.8 610.7 19.4 240.9 307.2 578.1 17.5 226.4 348.7 543.4 15.6 219.1 371.5 525.9 14.7 211.9 395.6 508.5 13.8

    8.9 895.0 270.8 38.5 58.1 847.2 307.2 36.5 52.5 796.3 348.7 34.3 46.7 770.6 371.5 33.2 43.8 745.2 395.6 32.1 41.1

    42 254.5 287.2 610.7 14.9 240.5 324.5 577.2 13.3 224.9 366.4 539.7 11.7 216.4 388.9 519.5 10.9 207.6 412.6 498.2 10.05.6 895.0 287.2 38.5 44.5 845.9 324.5 36.4 39.8 790.9 366.4 34.1 35.0 761.2 388.9 32.8 32.5 730.1 412.6 31.4 30.0

    44 263.3 290.6 631.9 15.9 248.9 328.1 597.3 14.3 232.8 370.0 558.7 12.5 224.1 392.6 537.9 11.6 215.1 416.3 516.2 10.7

    6260 6.7 926.0 290.6 39.9 47.6 875.3 328.1 37.7 42.6 818.8 370.0 35.3 37.4 788.3 392.6 33.9 34.7 756.4 416.3 32.6 32.1

    10.0 45 268.3 292.6 644.0 16.5 253.7 330.2 608.8 14.8 237.4 372.1 569.7 13.0 228.6 394.7 548.6 12.1 219.4 418.4 526.5 11.27.2 943.7 292.6 40.6 49.4 892.2 330.2 38.4 44.2 834.8 372.1 35.9 38.8 803.9 394.7 34.6 36.1 771.6 418.4 33.2 33.3

    48 281.5 297.9 675.6 18.2 267.2 336.0 641.4 16.4 251.3 378.5 603.1 14.5 243.1 401.5 583.5 13.6 234.5 425.5 562.7 12.7

    8.9 990.0 297.9 42.6 54.3 939.9 336.0 40.5 49.0 883.8 378.5 38.0 43.4 855.0 401.5 36.8 40.7 824.6 425.5 35.5 37.9

    42 265.3 290.4 636.8 16.3 253.0 335.1 607.2 14.9 239.6 388.0 575.1 13.4 232.6 417.5 558.1 12.6 225.2 449.2 540.5 11.95.6 933.2 290.4 40.2 48.7 889.8 335.1 38.3 44.4 842.8 388.0 36.3 40.0 817.9 417.5 35.2 37.7 792.0 449.2 34.1 35.5

    44 275.4 294.1 660.9 17.5 262.9 339.3 630.9 16.0 249.3 392.6 598.4 14.4 242.2 422.3 581.2 13.6 234.7 454.1 563.3 12.8

    6275 6.7 968.5 294.1 41.7 52.4 924.5 339.3 39.8 47.9 876.9 392.6 37.8 43.2 851.7 422.3 36.7 40.8 825.5 454.1 35.5 38.4

    10.0 45 281.0 296.2 674.3 18.2 268.4 341.6 644.1 16.7 254.7 395.1 611.3 15.1 247.5 424.9 594.0 14.2 240.0 456.8 576.0 13.47.2 988.1 296.2 42.5 54.4 943.8 341.6 40.6 49.8 895.8 395.1 38.6 45.0 870.4 424.9 37.5 42.5 844.1 456.8 36.3 40.1

    48 295.9 301.9 710.2 20.1 282.0 347.5 676.8 18.3 267.1 401.1 641