U - 150/170 CM, CN, CO


ECOi-W R32 Heat Pump Chiller

Cooling capacity: 156,0 to 176,0kW.
Heating capacity: 158,0 to 182,0kW.
Heat pump chiller series with powerful operation by 2 scroll compressors. Maximum water outlet temperature in heating is up to 53°C. Defrost limiting design ensures to provide stable hot water even at low ambient conditions.

· High seasonal efficiency in cooling and heating
· Eurovent certified
· Ambient temperature operating range: -15 to +47°C in cooling, -15 to +20°C in heating
· Water outlet temperature range: -10 to +18°C in cooling, +20 to +53°C in heating
· Optional acoustically insulating compressor jacket
· Victaulic water connections
· Optimised design for service and maintenance
· Simple user friendly control as standard
· Modbus RTU & TCP/IP, BACnet MSTP & IP as standard
· Electronic expansion valves

Technical focus.
· Chiller type: heat pump
· Compressor type (number): Scroll compressors (2)
· Refrigerant type: R32
· Refrigerant circuit: 1
· Fan type (number): axial fan (3), optional AC, EC and high pressure EC fans
· Heat exchanger: stainless steel plate heat exchanger
· Flow switch, water safety & air purge valves included
· Water filter included (mandatory to be installed on site)
· Night mode setting to save energy and reduce noise level
· Water compensation curve control
· Bluefin anti-corrosion coating
· Remote LAN connection as standard

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Specifications

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U - 150/170 CM, CN, CO THREE PHASE
156.0 kW 176.0 kW
AC fan model without buffer / with buffer U-150CMNB / U-150CMBL U-170CMNB / U-170CMBL
EC fan model without buffer / with buffer U-150CNNB / U-150CNBL U-170CNNB / U-170CNBL
High pressure EC fan model without buffer / with buffer U-150CONB / U-150COBL U-170CONB / U-170COBL
Power supply (Voltage) V 400 400
Power supply (Phase) Three phase Three phase
Power supply (Frequency) Hz 50 50
Cooling capacity (1) kW 156,0 176,0
Input power cooling (1) kW 47,9 55,5
Total EER 100% (1) 3,26 3,17
SEER (2) 4,61 4,62
ηs,c (2) % 181 182
Heating capacity (4) kW 158,0 182,0
Input power heating (4) kW 47,7 54,0
SCOP (3) (5) 3,65 3,60
ηs,h (3) (5) % 143 141
Startup type Direct Direct
Maximum operating current A 125 142
Startup current without softstarter A 363 380
Startup current with softstarter A 277 294
Sound power (with AC / EC fans) dB(A) 88,9 91,1
Sound pressure (with AC / EC fans) (6) dB(A) 57,0 59,2
Sound power (with HP EC fans) dB(A) 91,6 92,3
Sound pressure (with HP EC fans) (6) dB(A) 59,7 60,4
Dimension (with AC fans) without buffer (Height) mm 2.285 2.285
Dimension (with AC fans) without buffer (Width) mm 3.789 3.789
Dimension (with AC fans) without buffer (Depth) mm 1.151 1.151
Dimension (with AC fans) with buffer (Height) mm 2.285 2.285
Dimension (with AC fans) with buffer (Width) mm 3.789 3.789
Dimension (with AC fans) with buffer (Depth) mm 1.151 1.151
Dimension (with EC / HP EC fans) without buffer (Height) mm 2.333 2.333
Dimension (with EC / HP EC fans) without buffer (Width) mm 3.789 3.789
Dimension (with EC / HP EC fans) without buffer (Depth) mm 1.151 1.151
Dimension (with EC / HP EC fans) with buffer (Height) mm 2.333 2.333
Dimension (with EC / HP EC fans) with buffer (Width) mm 3.789 3.789
Dimension (with EC / HP EC fans) with buffer (Depth) mm 1.151 1.151
Operating weight without buffer kg 1.265 1.279
Operating weight with buffer kg 1.683 1.697
Refrigerant (R410A) kg 19,2 20,0
Number of refrigerant circuit 1 1
Compressors . .
Number of compressors 2 2
Type of compressors Scroll Scroll
Part load step % 0 / 45 / 55 / 100 0 / 38 / 62 / 100
Crankcase heater W 66 / 105 66 / 105
Evaporator . .
Number of evaporators 1 1
Type of evaporators Plate Plate
Nominal water flow (cooling) m³/h 26,2 / 26,8 29,2 / 31,3
Water pressure drop (cooling) kPa 36,2 / 37,8 44,8 / 51,5
Water volume L 11,5 12,9
Antifreeze heater W 130 130
Coils . .
Number of coils 2,00 2,00
Frontal surface 8,7 8,7
Number of rows 3 3
Fans standard . .
Number of fans standard 3 3
Air flow (AC fan) m³/h 56.200 56.200
Rotation speed (AC fan) r.p.m. 870 870
Power input (AC fan each fan) W 1,4 1,4
Air flow (EC fan) m³/h 56.200 56.200
Rotation speed (EC fan) r.p.m. 80 780
Power input (EC fan each fan) W 0,8 0,8
Air flow (HP EC fans) m³/h 56.200 56.200
Rotation speed (HP EC fans) r.p.m. 940 940
Power input (HP EC fans each fan) W 1,7 1,7
Static pressure Pa 110 110
Water connections Inch . .
Type of water connections Male gas threaded BSPP ISO 229 Male gas threaded BSPP ISO 230
Inlet - diameter (evaporator) Inch 2   2  
Outlet - diameter (evaporator) Inch 2 ½ 2 ½
Inlet - diameter (desuperheater) Inch 1 ¼ 1 ¼
Outlet - diameter (desuperheater) Inch 1 ¼ 1 ¼

1) Data refers to 7°C leaving chilled water temperature and 35°C condenser air temperature, according EN14511 standard.
2) Following COMMISSION REGULATION (EU) No 2016/2281 for comfort application chillers.
3) Those are the data with variable flow.
4) Data refers to 45°C leaving warm water temperature and 7°C ambient coil air temperature with 87% R.H., according EN14511 standard.
5) Following COMMISSION REGULATION (EU) No 813/2013 for low-temperature heat pumps.
6) Sound pressure levels calculated at 10 meters. Sound pressure levels refer to ISO standard 3744 with parallel piped shape.