U - 050/060/070/075 CM, CN, CO


ECOi-W R32 Heat Pump Chiller

Cooling capacity: 49,9 to 75,3kW.
Heating capacity: 53,5 to 80,0kW.
High seasonal efficiency in cooling, maximum SEER 4,54 in this range. ECOi-W Series offers a variety of options to meet your needs.

· High seasonal efficiency in cooling and heating
· Eurovent certified
· Ambient temperature operating range: -15 to +48°C in cooling, -15 to +20°C in heating
· Water outlet temperature range: -10 to +18°C in cooling, +20 to +55°C in heating
· Optional acoustically insulating compressor jacket
· 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 (1 for 50/60, 2 for 70/75), optional 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

The reasons to choose Panasonic as your partner

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Specifications

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U - 050/060/070/075 CM, CN, CO
70.0 kW
AC fan model without buffer / with buffer U-070CMNB / U-070CMBM
EC fan model without buffer / with buffer U-070CNNB / U-070CNBM
High pressure EC fan model without buffer / with buffer U-070CONB / U-070COBM
Power supply (Voltage) V 400
Power supply (Phase) Three phase
Power supply (Frequency) Hz 50
Cooling capacity (1) kW 70,0
Input power cooling (1) kW 22,3
Total EER 100% (1) 3,15
SEER (2) (3) 4,54
ηs,c (2) (3) % 178
Heating capacity (4) kW 71,7
Input power heating (4) kW 22,2
SCOP (3) (5) 3,55
ηs,h (3) (5) % 139
Energy efficiency class (Scale A+++ to D) (6) A+
Startup type Direct
Maximum operating current A 60,0
Startup current without softstarter A 200
Startup current with softstarter A 148
Sound power (with AC / EC fans) dB(A) 81,3
Sound pressure (with AC / EC fans) (7) dB(A) 49,5
Sound power (with HP EC fans) dB(A) 89,2
Sound pressure (with HP EC fans) (7) dB(A) 57,4
Dimension (with AC fans) without buffer (Height) mm 1.986
Dimension (with AC fans) without buffer (Width) mm 2.180
Dimension (with AC fans) without buffer (Depth) mm 1.160
Dimension (with AC fans) with buffer (Height) mm 1.986
Dimension (with AC fans) with buffer (Width) mm 2.680
Dimension (with AC fans) with buffer (Depth) mm 1.160
Dimension (with EC / HP EC fans) without buffer (Height) mm 2.034
Dimension (with EC / HP EC fans) without buffer (Width) mm 2.180
Dimension (with EC / HP EC fans) without buffer (Depth) mm 1.160
Dimension (with EC / HP EC fans) with buffer (Height) mm 2.034
Dimension (with EC / HP EC fans) with buffer (Width) mm 2.680
Dimension (with EC / HP EC fans) with buffer (Depth) mm 1.160
Operating weight without buffer kg 621
Operating weight with buffer kg 1.114
Refrigerant (R410A) kg 10,3
Number of refrigerant circuit 1
Compressors .
Number of compressors 2
Type of compressors Scroll
Part load step % 0 /40 /60 /100
Crankcase heater W 70 /66
Evaporator .
Number of evaporators 1
Type of evaporators Plate
Nominal water flow (cooling) m³/h 12,2 / 12,5
Water pressure drop (cooling) kPa 33,1 / 34,4
Water volume L 6,1
Antifreeze heater W 2 x 30
Coils .
Number of coils 2
Frontal surface 5,6
Number of rows 2
Fans standard .
Number of fans standard 2
Air flow (AC fan) m³/h 30.000
Rotation speed (AC fan) r.p.m. 690
Power input (AC fan each fan) W 1,0
Air flow (EC fan) m³/h 30.000
Rotation speed (EC fan) r.p.m. 620
Power input (EC fan each fan) W 0,6
Air flow (HP EC fans) m³/h 30.000
Rotation speed (HP EC fans) r.p.m. 940
Power input (HP EC fans each fan) W 1,9
Static pressure Pa 180
Water connections Inch .
Type of water connections Male gas threaded BSPP ISO 228
Inlet - diameter (evaporator) Inch 2
Outlet - diameter (evaporator) Inch 2
Inlet - diameter (desuperheater) Inch 1 ¼
Outlet - diameter (desuperheater) Inch 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) Following Eurovent and COMMISSION REGULATION (EU) No 811/2013 for low-temperature heat pumps. Scale from A+++ to D, as of 26th September 2019.
7) Sound pressure levels calculated at 10 meters. Sound pressure levels refer to ISO standard 3744 with parallel piped shape.