Models
ECOi-W R32 Cooling Only Chiller
Cooling capacity: 52,6 to 75,3kW.
High seasonal efficiency and wide range options to meet the exact requirements of your project.
· High seasonal efficiency
· Ambient temperature operating range: -15 to +48°C
· Water outlet temperature range: -10 to +18°C
· 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: cooling only
· 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
The reasons to choose Panasonic as your partner
Explore the new range of fan coils
Specifications
U - 050/060/070/075 CQ, CR, CS | THREE PHASE | |||||
---|---|---|---|---|---|---|
52.6 kW | 60.4 kW | 70.0 kW | 75.3 kW | |||
AC fan model without buffer / with buffer | U-050CQNB / U-050CQBM | U-060CQNB / U-060CQBM | U-070CQNB /U-070CQBM | U-075CQNB /U-075CQBM | ||
EC fan model without buffer / with buffer | U-050CRNB / U-050CRBM | U-060CRNB / U-060CRBM | U-070CRNB /U-070CRBM | U-075CRNB /U-075CRBM | ||
High pressure EC fan model without buffer / with buffer | U-050CSNB / U-050CSBM | U-060CSNB / U-060CSBM | U-070CSNB /U-070CSBM | U-075CSNB /U-075CSBM | ||
Power supply (Voltage) | V | 400 | 400 | 400 | 400 | |
Power supply (Phase) | Three phase | Three phase | Three phase | Three phase | ||
Power supply (Frequency) | Hz | 50 | 50 | 50 | 50 | |
Cooling capacity (1) | kW | 52,6 | 60,4 | 70,0 | 75,3 | |
Input power cooling (1) | kW | 16,8 | 19,8 | 22,3 | 25,7 | |
Total EER 100% (1) | 3,12 | 3,05 | 3,15 | 2,93 | ||
SEER (2) | 4,23 | 4,40 | 4,57 | 4,60 | ||
ηs,c (2) | % | 166 | 173 | 180 | 181 | |
Startup type | Direct | Direct | Direct | Direct | ||
Maximum operating current | A | 43,3 | 52,7 | 60 | 69,4 | |
Startup current without softstarter | A | 161 | 162 | 200 | 209 | |
Startup current with softstarter | A | 119 | 121 | 148 | 157 | |
Sound power (with AC / EC fans) | dB(A) | 83,2 | 83,8 | 81,3 | 81,3 | |
Sound pressure (with AC / EC fans) (3) | dB(A) | 51,4 | 52 | 49,5 | 49,5 | |
Sound power (with HP EC fans) | dB(A) | 87,2 | 87,3 | 89,2 | 89,3 | |
Sound pressure (with HP EC fans) (3) | dB(A) | 55,4 | 55,5 | 57,4 | 57,5 | |
Dimension (with AC fans) without buffer (Height) | mm | 1.986 | 1.986 | 1.986 | 1.986 | |
Dimension (with AC fans) without buffer (Width) | mm | 2.180 | 2.180 | 2.180 | 2.180 | |
Dimension (with AC fans) without buffer (Depth) | mm | 1.160 | 1.160 | 1.160 | 1.160 | |
Dimension (with AC fans) with buffer (Height) | mm | 1.986 | 1.986 | 1.986 | 1.986 | |
Dimension (with AC fans) with buffer (Width) | mm | 2.680 | 2.680 | 2.680 | 2.680 | |
Dimension (with AC fans) with buffer (Depth) | mm | 1.160 | 1.160 | 1.160 | 1.160 | |
Dimension (with EC / HP EC fans) without buffer (Height) | mm | 2.034 | 2.034 | 2.034 | 2.034 | |
Dimension (with EC / HP EC fans) without buffer (Width) | mm | 2.180 | 2.180 | 2.180 | 2.180 | |
Dimension (with EC / HP EC fans) without buffer (Depth) | mm | 1.160 | 1.160 | 1.160 | 1.160 | |
Dimension (with EC / HP EC fans) with buffer (Height) | mm | 2.034 | 2.034 | 2.034 | 2.034 | |
Dimension (with EC / HP EC fans) with buffer (Width) | mm | 2.680 | 2.680 | 2.680 | 2.680 | |
Dimension (with EC / HP EC fans) with buffer (Depth) | mm | 1.160 | 1.160 | 1.160 | 1.160 | |
Operating weight without buffer | kg | 527 | 547 | 621 | 637 | |
Operating weight with buffer | kg | 1.018 | 1.038 | 1.114 | 1.130 | |
Refrigerant (R410A) | kg | 7,9 | 8,1 | 10,3 | 10,6 | |
Number of refrigerant circuit | 1 | 1 | 1 | 1 | ||
Compressors | . | . | . | . | ||
Number of compressors | 2 | 2 | 2 | 2 | ||
Type of compressors | Scroll | Scroll | Scroll | Scroll | ||
Part load step | % | 0 / 47 / 53 / 100 | 0 / 41 / 59 / 100 | 0 / 40 / 60 / 100 | 0 / 46 / 54 / 100 | |
Crankcase heater | W | 70 / 70 | 70 / 66 | 70 / 66 | 66 / 66 | |
Evaporator | . | . | . | . | ||
Number of evaporators | 1 | 1 | 1 | 1 | ||
Type of evaporators | Plate | Plate | Plate | Plate | ||
Nominal water flow (cooling) | m³/h | 9,2 | 10,6 | 12,2 | 13,2 | |
Water pressure drop (cooling) | kPa | 35,4 | 46,8 | 33,1 | 38,2 | |
Water volume | L | 4,1 | 4,1 | 6,1 | 6,1 | |
Antifreeze heater | W | 30 | 30 | 2 x 30 | 2 x 30 | |
Coils | . | . | . | . | ||
Number of coils | 1 | 1 | 2 | 2 | ||
Frontal surface | m² | 4,2 | 4,2 | 5,6 | 5,6 | |
Number of rows | 2 | 2 | 2 | 2 | ||
Fans standard | . | . | . | . | ||
Number of fans standard | 1 | 1 | 2 | 2 | ||
Air flow (AC fan) | m³/h | 21.200 | 21.200 | 30.000 | 30.000 | |
Rotation speed (AC fan) | r.p.m. | 870 | 870 | 690 | 690 | |
Power input (AC fan each fan) | W | 2,1 | 2,1 | 1,0 | 1,0 | |
Air flow (EC fan) | m³/h | 21.200 | 21.200 | 30.000 | 30.000 | |
Rotation speed (EC fan) | r.p.m. | 780 | 780 | 620 | 620 | |
Power input (EC fan each fan) | W | 1,1 | 1,1 | 0,6 | 0,6 | |
Air flow (HP EC fans) | m³/h | 21.200 | 21.200 | 30.000 | 30.000 | |
Rotation speed (HP EC fans) | r.p.m. | 940 | 940 | 940 | 940 | |
Power input (HP EC fans each fan) | W | 1,6 | 1,6 | 1,9 | 1,9 | |
Static pressure | Pa | 85 | 85 | 180 | 180 | |
Water connections | Inch | . | . | . | . | |
Type of water connections | Male gas threaded BSPP ISO 228 | Male gas threaded BSPP ISO 228 | Male gas threaded BSPP ISO 228 | Male gas threaded BSPP ISO 228 | ||
Inlet - diameter (evaporator) | Inch | 2 | 2 | 2 | 2 | |
Outlet - diameter (evaporator) | Inch | 2 | 2 | 2 | 2 | |
Inlet - diameter (desuperheater) | Inch | 1 ¼ | 1 ¼ | 1 ¼ | 1 ¼ | |
Outlet - diameter (desuperheater) | Inch | 1 ¼ | 1 ¼ | 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) Sound pressure levels calculated at 10 meters. Sound pressure levels refer to ISO standard 3744 with parallel piped shape.
* The data are calculated with variable flow.