screw compressor liquid chillers from 260 to 1150 kw · cooling capacity from 260 kw to 1150 kw and...
Post on 24-Mar-2020
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SOME OTHER UNITS AVAILABLE FROM OUR PREMIUM LINE
CWB/CWB FC
Liquid chillersfrom 80 to 570 kW
DRYCOOLERS
Liquid coolersfrom 300 to 1200 kW
CWE/HWE
Liquid chillers/Heat pumpsfrom 13 to 140 kW
QBE
Liquid chillersfrom 2 to 25 kW
SCREW COMPRESSOR LIQUID CHILLERS
from 260 to 1150 kW
CWV
Single P2 Pump P2Single P3 Pump P3Shut-off compressor valve VSCEvaporator anti freeze heater RA1Evaporator and pump anti freeze heater RA2Electrical switchboard anti-condensation resistor RSCondensing Control: Electronic fans CEWater double setpoint (from MODBUS and/or keyboard) WEElectric board: 230V electric plug on EBS
Lifting plates FL
Electric board: forced ventilation EBVCompressors soft starter SFSElectronic controller sun/rain protection SRPAcoustic shield for compressors AI1Condenser air filters FPFlanged water Connections (EN1092-1) WC1Control panel roof FPRRubber anti-vibration FA1Spring anti-vibration FA3Remote Panel ERNet biter ENBContainer loading PCLPacking with barrier bag PBB
• Tropicalize version on demand.
OPTIONS:
Friulair S.r.l. reserves the right to make technical changes without prior notice, errors and omissions excepted© 2018 Friulair S.r.l. All Right Reserved
via Cisis, 36 - 33052 Cervignano del Friuli (Ud) ItalyTel. +39 0431 939416 - Fax. +39 0431 939419
friulair@friulair.com - www.friulair.com
CWVDESCRIPTIONThe new CWV series is designed specifically for comfort cooling application. The range includes 13 models with cooling capacity from 260 kW to 1150 kW and is designed to be installed outdoor. These units provide reliable control of the chilled fluid temperature and operation on long time periods.
UNIT CONSTRUCTION AND MAINTENANCE• Frame and cabinet cover made in galvanized steel
powder coated• Easy access for maintenance and repair ensuring safety
for operator• Compressors are easily accessible
FULL LOAD TEST ON ALL CWV UNIT• Pressurization and helium leak detection of refrigerant
circuit• Pressurization and correct assembly of hydraulic circuit• Electrical tests in compliance with EN60204
• Protection, safety device and electronic controller
correct operation
REFRIGERANT CIRCUIT• Manufactured conforming to PED directive 2014/68/EU
• Electronic expansion valve
• Refrigerant solenoid valve
• Sight glass flow indicator
• High and low pressure switches
• High and low pressure transducers
• Refrigerant gauges
• Shell and tube type
• Antifreeze protection managed by the electronic controller
• Equipped with water differential pressure switch
EVAPORATOR
HYDRAULIC CIRCUITCONDENSERS
• Microchannel aluminium coils
• Less refrigerant charge
• Free from risk of galvanic corrosion
• Axial fans: Equipped with protection grid and class F insulation
• Fans speed regulation made with cut-phase, as a standard
CWV280 CWV330 CWV380 CWV450 CWV520 CWV600 CWV650 CWV700 CWV760 CWV830 CWV900 CWV1050 CWV1200
PERFORMANCES [1]Cooling capacity [kW] 263,56 314,86 371,96 434,64 501,49 574,34 626,32 702,87 755,86 821,53 876,23 988,45 1151,61Compressors power input [kW] 102,12 115,42 125,94 147,69 167,64 205,62 230,19 243,87 253,80 276,05 296,52 332,87 411,75Total power input [kW] 109,32 124,42 136,74 160,29 182,04 221,82 248,19 263,67 275,40 299,45 321,72 361,67 444,15Total absorbed current [A] 186,07 208,26 226,41 271,34 306,28 375,39 415,56 438,52 455,75 501,41 544,39 608,87 751,53Energy efficiency (pump excluded) EER/COP 2,41 2,53 2,72 2,71 2,75 2,59 2,52 2,67 2,74 2,74 2,72 2,73 2,59Seasonal energy efficiency (pump excluded) [*] ESEER 3,46 3,21 3,28 3,52 3,58 3,55 3,20 3,32 3,35 3,46 3,54 3,55 3,51Water flow [l/h] 45.332 54.156 63.977 74.757 86.257 98.786 107.727 120.894 130.008 141.303 150.712 170.013 198.076Evaporator pressure drop [kPa] 42 46 46 36 39 46 40 37 42 34 38 43 57ELECTRICAL DATA [2] [3]Maximum power input (total) [kW] 134,75 152,99 172,05 200,28 226,56 274,70 305,99 325,04 344,09 372,33 400,57 453,13 549,40Maximum absorbed current (total) [A] 224,26 252,57 280,69 332,42 375,48 456,23 505,14 533,27 561,39 613,12 664,84 750,96 912,46Starting current [A] 356,60 455,50 488,40 613,30 681,20 952,10 708,07 753,08 769,09 917,91 945,72 1056,68 1408,33Fan power [kW] 1,80 1,80 1,80 1,80 1,80 1,80 1,80 1,80 1,80 1,80 1,80 1,80 1,80Fan current [A] 3,90 3,90 3,90 3,90 3,90 3,90 3,90 3,90 3,90 3,90 3,90 3,90 3,90Number of fans [#] 4 5 6 7 8 9 10 11 12 13 14 16 18Power supply [V/Ph/Hz] 400/3/50 400/3/50 400/3/50 400/3/50 400/3/50 400/3/50 400/3/50 400/3/50 400/3/50 400/3/50 400/3/50 400/3/50 400/3/50IP protection degree --- IP54 IP54 IP54 IP54 IP54 IP54 IP54 IP54 IP54 IP54 IP54 IP54 IP54TECHNICAL DATAN° of compressors [#] 1 1 1 1 1 1 2 2 2 2 2 2 2N° of refrigerant circuits [#] 1 1 1 1 1 1 2 2 2 2 2 2 2Air flow [m3/h] 72.000 90.000 108.000 126.000 144.000 162.000 180.000 198.000 216.000 234.000 252.000 288.000 324.000 Sound pressure level at 10 m in free field [4] [dbA] 59,5 60,5 61,0 62,0 62,5 63,5 63,5 64,0 64,0 64,5 65,0 65,5 66,5Water connections size [inch] 139,7 139,7 139,7 139,7 139,7 139,7 168,3 168,3 168,3 168,3 168,3 168,3 219,1Width [mm] 2.250 2.250 2.250 2.250 2.250 2.250 2.250 2.250 2.250 2.250 2.250 2.250 2.250Depth [mm] 3.600 3.600 3.600 4.600 4.600 5.600 6.600 6.600 6.600 7.600 8.600 8.600 10.600Height [mm] 2.300 2.300 2.300 2.300 2.300 2.300 2.300 2.300 2.300 2.300 2.300 2.300 2.300Weight [kg] 2.682 3.164 3.275 3.685 3.809 4.291 6.085 6.214 6.323 6.659 6.992 7.241 8.316OPTIONSNPump power input P2 [kW] 7,50 7,50 7,50 7,50 7,50 15,00 15,00 15,00 15,00 15,00 15,00 18,50 18,50Pump absorbed current P2 [A] 14,10 14,10 14,10 14,10 14,10 27,70 27,70 27,70 27,70 27,70 27,70 33,50 33,50Pump power input P3 [kW] 9,20 9,20 11,00 11,00 11,00 18,50 18,50 18,50 18,50 18,50 18,50 30,00 30,00Pump absorbed current P3 [A] 16,60 16,60 20,00 20,00 20,00 33,50 33,50 33,50 33,50 33,50 33,50 54,50 54,50
• Standard models are equipped with a shell and tube evaporator without pump
• Pumps are available as option (P2 and P3)
• Temperature probe for setpoint control
• Able to work with mixtures up to 30% of ethylene glycol
COMPRESSORS • Screw compressors : quiet operation
with high efficiency• Stepless capacity control system• Oil level sensor• Crankcase heaters
FANS
• [*] Data reported here are in accordance with European Regulation (EU) 2016/2281for eco-design requirements of cooling products and high temperature process chillers.• [1] Data referred to: water temp. in/out: 12/7°C - ambient air temp. 35°C• [2] Data referred to unit without pump• [3] Data related to most heavy condition allowed by safety devices• [4] Referred at 10 m and at an height of 1,5 m in free field
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