screw compressor liquid chillers from 260 to 1150 kw · cooling capacity from 260 kw to 1150 kw and...

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SOME OTHER UNITS AVAILABLE FROM OUR PREMIUM LINE CWB/CWB FC Liquid chillers from 80 to 570 kW DRYCOOLERS Liquid coolers from 300 to 1200 kW CWE/HWE Liquid chillers/Heat pumps from 13 to 140 kW QBE Liquid chillers from 2 to 25 kW SCREW COMPRESSOR LIQUID CHILLERS from 260 to 1150 kW CWV 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) Italy Tel. +39 0431 939416 - Fax. +39 0431 939419 [email protected] - www.friulair.com

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Page 1: SCREW COMPRESSOR LIQUID CHILLERS from 260 to 1150 kW · cooling capacity from 260 kW to 1150 kW and is designed to be installed outdoor. These units provide reliable control of the

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

[email protected] - www.friulair.com

Page 2: SCREW COMPRESSOR LIQUID CHILLERS from 260 to 1150 kW · cooling capacity from 260 kW to 1150 kW and is designed to be installed outdoor. These units provide reliable control of the

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