ECOi-W R32, the new range of sustainable chiller solutions
The optimal performance in any climatic condition.
![](https://cdn.aircon.panasonic.eu/uploads/__/clima_happenings/2022/07%20CHILLER/01_Panasonic_Chiller_R32_WH_1.jpg)
1
High efficiency level
· High efficiency levels thanks to an efficient compressor’s performance, specially designed for R32 refrigerant
2
R32 Refrigerant
Thanks to a GWP (Global Warming Potential) of 675, this refrigerant is 3 times less polluting than the standard R410A.
3
High flexibility
· Capacity range from 50 to 170 kW
· Customisable design
· Operating range: -15 °C (heating) to 48 °C (cooling)
4
High quality
· Defrost limiting coil design
· Optimised design for service and maintenance
· Compact footprint
![](https://cdn.aircon.panasonic.eu/uploads/__/clima_happenings/2022/07%20CHILLER/04_Panasonic_Chiller_R32_WH_Comparative_R410.png)
GWP - Measurement scale
Operating conditions
Panasonic ECOi-W provides a wide operating range from -15 °C in heating to 48 °C in cooling.
A water outlet temperature of -10 °C in cooling offers a uniqueness to the ECOi-W Series, which can ensure the operation temperature of the process equipment in factories.
Ambient temperature in cooling and heating
Water outlet temperature in cooling and heating
![](https://cdn.aircon.panasonic.eu/uploads/__/clima_happenings/2022/07%20CHILLER/02_Panasonic_Chiller_R32_WH_Ambient_Temperature_1.png)
Cooling: Outside air temperature (°C (DB)). Heating: Outside air temperature (°C (WB)).
1) 47 °C (models 150 - 170).
![](https://cdn.aircon.panasonic.eu/uploads/__/clima_happenings/2022/07%20CHILLER/03_Panasonic_Chiller_R32_WH_Water_Temperature_1.png)
Cooling: Outside air temperature (°C (DB)). Heating: Outside air temperature (°C (WB)).
2) 53 °C (models 150 - 170)
Quality, efficiency and sustainability
Offering a highly efficient and environmentally friendly solution; the combination of a 3 times less polluting refrigerant along with a new generation of outdoor heat exchangers helps to reduce the carbon footprint of each unit by 84%.
*Comparison made between equivalent units operating respectively with R410A and R32 refrigerants. Impact only considers the refrigerants and not the units as a whole.
Better for your buildings, therefore better for the planet.
![](https://cdn.aircon.panasonic.eu/uploads/__/clima_happenings/2022/07%20CHILLER/05_Panasonic_Chiller_R32_WH_SEER_SCOP_2.png)
1) U-150 R32 Cooling Only. 2) U-130 R32 Heat Pump Chiller.
![](https://cdn.aircon.panasonic.eu/uploads/__/clima_happenings/2022/07%20CHILLER/06_Panasonic_Chiller_R32_WH_ambient_1.png)
Keypoints
· 10 sizes - 4 chassis
· Cooling only or Reversible units
· Low GWP R32 refrigerant
· High efficiency
· Wide operating limits
· Low footprint
· Advanced control system
· Easy maintenance
· Standard or Super low noise versions
· Remotely controllable with ECOi-W Cloud
· 100% factory tested
![](https://cdn.aircon.panasonic.eu/uploads/__/clima_happenings/2022/07%20CHILLER/07_Panasonic_Chiller_R32_WH_models_1.png)
![](https://cdn.aircon.panasonic.eu/uploads/__/clima_happenings/2022/07%20CHILLER/09_Panasonic_Chiller_R32_WH_Compact_units.png)
Compact units
Designed in a compact manner to ensure the smallest possible footprint.
![](https://cdn.aircon.panasonic.eu/uploads/__/clima_happenings/2022/07%20CHILLER/10_Panasonic_Chiller_R32_WH_Compressors_1.png)
Scroll Compressors
The two Scroll compressors are optimized for the R32 refrigerant and are covered with sound jackets in “Super low noise” versions.
![](https://cdn.aircon.panasonic.eu/uploads/__/clima_happenings/2022/07%20CHILLER/11_Panasonic_Chiller_R32_WH_EC_Fans_1.png)
EC fans
For an even better efficiency level and improved acoustic performance, ECOi-W R32 units can be equipped with EC fans.
![](https://cdn.aircon.panasonic.eu/uploads/__/clima_happenings/2022/07%20CHILLER/12_Panasonic_Chiller_R32_WH_EC_Removable_1.png)
Removable panels
Great accessibility to internal components for easy service operations.
![](https://cdn.aircon.panasonic.eu/uploads/__/clima_happenings/2022/07%20CHILLER/13_Panasonic_Chiller_R32_WH_EC_Super_low_noise.png)
Super low noise versions
For the entire range, customers can choose between a standard unit or a super low noise version.
![](https://cdn.aircon.panasonic.eu/uploads/__/clima_happenings/2022/07%20CHILLER/14_Panasonic_Chiller_R32_WH_EC_Outstanding_water.png)
Outstanding water pump configuration
Units can be equipped with a variable speed pump that automatically adjusts its speed according to the required capacity.
![](https://cdn.aircon.panasonic.eu/uploads/__/clima_happenings/2022/07%20CHILLER/15_Panasonic_Chiller_R32_WH_EC_Electronic_valve.png)
Electronic expansion valve
This reliable and high-performance valve minimises overheating of the evaporator.
![](https://cdn.aircon.panasonic.eu/uploads/__/clima_happenings/2022/07%20CHILLER/16_Panasonic_Chiller_R32_WH_EC_Heat_Exchanger.png)
Highly optimised external heat exchanger
New coil design enables a refrigerant charge reduction of 40%.
Simple user-friendly control for outdoor units
The ECOi-W R32 units are equipped with a user-friendly external control panel that displays the operating parameters and alarms.
Optimised for EC fans control and electronic expansion valve management.
The controller comes built-in with the following communication protocols: Modbus RTU, Modbus TCP/IP, Bacnet MSTP, Bacnet IP.
![](https://cdn.aircon.panasonic.eu/uploads/__/clima_happenings/2022/07%20CHILLER/08_Panasonic_Chiller_R32_WH_Panel_1.png)