Models
ECOi-W Heat Pump Chiller
Cooling capacity: 125,4 to 195,4kW.
Heating capacity: 143,7 to 217,6kW.
Heat pump chiller series with powerful operation by 4 scroll compressors. Maximum water outlet temperature in heating is up to 55°C 1). Defrost limiting design ensures to provide stable hot water even at low ambient conditions.
1) Special condition apply. Please contact an authorized Panasonic dealer in the case of condition >50°C.
· High seasonal efficiency in cooling and heating
· Eurovent certified
· Ambient temperature operating range: -10 to +50°C in cooling, -17 to +20°C in heating
· Water outlet temperature range: -10 to +18°C in cooling, +20 to +50°C in heating
· Super quiet operation
· Victaulic water connections
· Optimized design for service and maintenance
· Simple user friendly control as standard
· Modbus RTU as standard
· Modbus TCP/IP as standard
Technical focus.
· Chiller type: heat pump
· Compressor type (number of compressors): Scroll compressors (4)
· Refrigerant type: R410A
· Refrigerant circuit: 2
· Fan type (number of fans): axial fan (4)
· 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
· Optional hydraulic kit
· Optional finned coil treatment
· Optional gauges hydraulic and refrigerant
· Optional BACnet
· Remote LAN connection as standard
The reasons to choose Panasonic as your partner



Unrivaled reliability and quality
Panasonic does not compromise on product quality, always strives for 100% quality.
Panasonic solutions can be enjoyed for years to come, even in the most extreme climates.
· Quality certified by Panasonic
· Eurovent certified performance
· ECOi-W Series are compliant with ErP regulation
Panasonic solutions can be enjoyed for years to come, even in the most extreme climates
These new series provides a wide variety of HVAC system solutions, to meet all of your residential, commercial and industrial needs.
ECOi-W series offers smart technology
· High seasonal efficiency in cooling and heating mode
· Super quiet
· Ultimate customisation
· Automatic fan operation
· Down to -17 °C in heating mode
· Up to 50 °C in cooling mode
· Defrost limiting cycle (140 – 210)
· Bluefin coil comes as standard
· BMS connectivity
Unrivaled reliability and quality
Panasonic does not compromise on product quality, always strives for 100% quality.
Panasonic solutions can be enjoyed for years to come, even in the most extreme climates.
· Quality certified by Panasonic
· Eurovent certified performance
· ECOi-W Series are compliant with ErP regulation
Panasonic solutions can be enjoyed for years to come, even in the most extreme climates
These new series provides a wide variety of HVAC system solutions, to meet all of your residential, commercial and industrial needs.
ECOi-W series offers smart technology
· High seasonal efficiency in cooling and heating mode
· Super quiet
· Ultimate customisation
· Automatic fan operation
· Down to -17 °C in heating mode
· Up to 50 °C in cooling mode
· Defrost limiting cycle (140 – 210)
· Bluefin coil comes as standard
· BMS connectivity
Explore the new range of fan coils
Specifications
U - 140/150/170/190/210 CW | THREE PHASE | ||||||
---|---|---|---|---|---|---|---|
128.3 kW | 142.1 kW | 163.9 kW | 177.5 kW | 207.9 kW | |||
Model standard without buffer tank | U-140CWNB | U-150CWNB | U-170CWNB | U-190CWNB | U-210CWNB | ||
Model with buffer tank | U-140CWBL | U-150CWBL | U-170CWBL | U-190CWBL | U-210CWBL | ||
Power supply (Voltage) | V | 400 | 400 | 400 | 400 | 400 | |
Power supply (Phase) | Three phase | Three phase | Three phase | Three phase | Three phase | ||
Power supply (Frequency) | Hz | 50 | 50 | 50 | 50 | 50 | |
Cooling capacity (1) | kW | 128,3 | 142,1 | 163,9 | 177,5 | 207,9 | |
Input power cooling (1) | kW | 43,2 | 47,7 | 54,7 | 61,3 | 69,7 | |
Total EER 100% (1) | 2,97 | 2,98 | 2,99 | 2,90 | 2,98 | ||
SEER (2) (3) | 4,39 | 4,36 | 4,31 | 4,23 | 4,28 | ||
ηs,c (2) (3) | % | 173 | 171 | 169 | 166 | 168 | |
Heating capacity (4) | kW | 144,0 | 154,0 | 170,0 | 195,0 | 218,0 | |
Input power heating (4) | kW | 45,7 | 50,3 | 55,5 | 67,4 | 78,3 | |
SCOP (3) (5) | 3,30 | 3,33 | 3,30 | 3,28 | 3,23 | ||
ηs,h (3) (5) | % | 129 | 130 | 129 | 128 | 126 | |
Startup type | Direct | Direct | Direct | Direct | Direct | ||
Maximum operating current | A | 108,0 | 119,0 | 136,0 | 153,0 | 170,0 | |
Startup current without softstarter | A | 251 | 262 | 324 | 341 | 396 | |
Startup current with softstarter | A | 130 | 141 | 161 | 178 | 201 | |
Sound power (with standard fans) | dB(A) | 85,4 | 85,4 | 87,0 | 88,1 | 88,1 | |
Sound pressure (with standard fans) (6) | dB(A) | 53,4 | 53,4 | 55,0 | 56,1 | 56,1 | |
Dimension (with standard fans) without buffer tank (Height) | mm | 2.295 | 2.295 | 2.295 | 2.295 | 2.295 | |
Dimension (with standard fans) without buffer tank (Width) | mm | 2.856 | 2.856 | 2.856 | 2.856 | 2.856 | |
Dimension (with standard fans) without buffer tank (Depth) | mm | 2.210 | 2.210 | 2.210 | 2.210 | 2.210 | |
Dimension (with standard fans) with buffer tank (Height) | mm | 2.295 | 2.295 | 2.295 | 2.295 | 2.295 | |
Dimension (with standard fans) with buffer tank (Width) | mm | 3.666 | 3.666 | 3.666 | 3.666 | 3.666 | |
Dimension (with standard fans) with buffer tank (Depth) | mm | 2.210 | 2.210 | 2.210 | 2.210 | 2.210 | |
Weight (with 1 pump) without buffer tank | kg | 1.570 | 1.580 | 1.680 | 1.750 | 2.020 | |
Weight (with 1 pump) with buffer tank | kg | 1.700 | 1.710 | 1.810 | 1.880 | 2.150 | |
Refrigerant (R410A) | kg | 2 x 24,7 | 2 x 24,7 | 24,7/33,3 | 2 x 33,3 | 2 x 33,3 | |
Number of refrigerant circuit | 2 | 2 | 2 | 2 | 2 | ||
Compressors | . | . | . | . | . | ||
Number of compressors | 4 | 4 | 4 | 4 | 4 | ||
Type of compressors | Scroll | Scroll | Scroll | Scroll | Scroll | ||
Part load step | % | 0 / 24 / 26 / 48 / 50 / 52 / 74 / 76 / 100 | 0 / 23 / 27 / 46 / 50 / 54 / 73 / 77 / 100 | 0 / 20 / 24 / 44 / 45 / 55 / 69 / 80 / 100 | 0 / 22 / 28 / 44 / 50 / 56 / 72 / 78 / 100 | 0 / 19 / 31 / 38 / 50 / 62 / 69 / 81 / 100 | |
Crankcase heater | W | 4 x 66 | 4 x 66 | 3 x 66 / 82 | 2 x 82 / 2 x 66 | 2 x 95 / 2 x 66 | |
Evaporator | . | . | . | . | . | ||
Number of evaporators | 1 | 1 | 1 | 1 | 1 | ||
Type of evaporators | Plate | Plate | Plate | Plate | Plate | ||
Nominal water flow (cooling) | m³/h | 21,56 | 23,65 | 25,95 | 30,24 | 33,62 | |
Water pressure drop (cooling) | kPa | 33 | 39 | 24 | 32 | 40 | |
Water volume | L | 8,49 | 8,49 | 12,21 | 12,21 | 12,21 | |
Antifreeze heater | W | 60 | 60 | 120 | 120 | 120 | |
Coils | . | . | . | . | . | ||
Number of coils | 4 | 4 | 4 | 4 | 4 | ||
Frontal surface | m² | 11,88 | 11,88 | 11,88 | 11,88 | 11,88 | |
Number of rows | 2 + 2 | 2 + 2 | 2 + 3 | 3 + 3 | 3 + 3 | ||
Fans standard | . | . | . | . | . | ||
Number of fans standard | 4 | 4 | 4 | 4 | 4 | ||
Air flow of fans standard | m³/h | 56.000 | 56.000 | 71.000 | 86.000 | 83.000 | |
Rotation speed | r.p.m. | 900 | 900 | 900 | 900 | 900 | |
Power input (each fan) | W | 940 | 940 | 940 - 1.650 | 1.650 | 1.650 | |
Chiller water connections | . | . | . | . | . | ||
Type of water connections | Victaulic | Victaulic | Victaulic | Victaulic | Victaulic | ||
Inlet - diameter | Inch | 2 ½ | 2 ½ | 2 ½ | 2 ½ | 2 ½ | |
Outlet - diameter | Inch | 2 ½ | 2 ½ | 2 ½ | 2 ½ | 2 ½ |
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. For the data with fixed flow, please contact an authorised Panasonic dealer.
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.