Models
Water heat exchanger (WHE) for hydronic applications
WHE for ECOi system controlled by a timer remote control CZ-RTC5B.
Energy-efficient capacity control with superior external static pressure is now ready.
Availability of easy vertical stacking allows installations in a limited space (up to 3 units)*.
Stainless steel plate heat exchanger with anti-freeze protection control.
Change over between heating and cooling operation.
* Stacking kit (PAW-3WSK) is necessary.
- Heating, cooling and DHW
- A class water pump included (only in P model)
- Flexible modularity from 25kW
- Better partial load vs standard chiller system
- Compatible with all centralized controllers
- Maximum distance between outdoor unit and WHE: 170m
- Maximum hot water outlet temperature: 45°C
- Minimum chilled water outlet temperature: 5°C
- Outdoor temperature range in heating mode: -11°C to +15°C (with low temperature kit -25°C*)
* Available as a spare part.
Specifications
2-Pipe ECOi with water heat exchanger | SINGLE PHASE | |||
---|---|---|---|---|
25 kW | 50 kW | |||
Hydrokit with A class water pump | PAW-250WP5G1 | PAW-500WP5G1 | ||
Hydrokit without pump | PAW-250W5G1 | PAW-500W5G1 | ||
Cooling capacity at 35°C, water outlet 7°C | kW | 25,0 | 50,0 | |
Heating capacity (Nominal) | kW | 28,0 | 56,0 | |
Heating capacity at +7°C, heating water temperature at 45°C | kW | 28,0 | 56,0 | |
COP at +7°C with heating water temperature at 45°C | kW | 2,97 | 3,10 | |
Heating energy efficiency class at 35°C (1) | A++ | A++ | ||
ηs,h (LOT1) (2) | % | 152,00 | 152,00 | |
Dimension (Height) | mm | 1.000 | 1.000 | |
Dimension (Width) | mm | 575 | 575 | |
Dimension (Depth) | mm | 1.110 | 1.110 | |
Net weight (with pump) | kg | 135 (140) | 155 (165) | |
Water pipe connector | Inch | Rp2 Female Thread (50A) | Rp2 Female Thread (50A) | |
Heating water flow (∆T=5 K. 35°C) | L/min | 5,16 | 10,32 | |
Input power with A class water pump | kW | 0,329 | 0,574 | |
Input power without pump | kW | 0,024 | 0,024 | |
Maximum current with A class water pump | A | 1,43 | 2,50 | |
Maximum current without pump | A | 0,10 | 0,10 | |
Outdoor unit | U-10ME2E8 | U-20ME2E8 | ||
Sound power (Normal mode) | dB(A) | 56 | 60 | |
Sound power (Silent mode) | dB(A) | 53 | 57 | |
Outdoor dimension (Height) | mm | 1.842 | 1.842 | |
Outdoor dimension (Width) | mm | 770 | 1.540 | |
Outdoor dimension (Depth) | mm | 1.000 | 1.000 | |
Outdoor net weight | kg | 210 | 375 | |
Piping diameter (Liquid) | Inch (mm) | 3/8 (9,52) | 5/8 (15,88) | |
Piping diameter (Gas) | Inch (mm) | 7/8 (22,22) | 1-1/8 (28,58) | |
Refrigerant (R410A) / CO2 Eq. | kg / T | 5,60 / 11,6928* | 9,50 / 19,836* | |
Pipe length range | m | 170 | 170 | |
Pipe length for nominal capacity | m | 7,5 | 7,5 | |
Elevation difference (in/out) (outdoor unit upper) | m | 50 | 50 | |
Elevation difference (in/out) (outdoor unit lower) | m | 35 | 35 | |
Operating range (Heat - Min) | °C | -11 | -11 | |
Operating range (Heat - Max) | °C | +15 (3) | +15 (3) | |
Water outlet temperature range (Cool - Min) | °C | +5 | +5 | |
Water outlet temperature range (Cool - Max) | °C | +15 | +15 | |
Water outlet temperature range (Heat - Max) | °C | +45 | +45 |
1) Unit efficiency energy level: Scale from A+++ to D.
2) Seasonal space cooling/heating energy efficiency following COMMISSION REGULATION (EU) 813/2013.
3) With accessory low temperature kit -25 ~ +15°C. Available only as a spare part.
* Need Additional gas amount at site.
Performance calculation in agreement with Eurovent. Sound pressure measured at 1m from the outdoor unit and at 1,5m height.