Models
PACi NX with Water Heat Exchanger for chilled and hot water production
Introducing a highly-efficient Water Heat Exchanger for PACi NX Series.
This ground-breaking product provides further possibilities by adding hydronic options.
- A+++ Energy efficiency class (scale from A+++ to D)
- Constant 55°C flow available
- Cost effective water projects thanks to lower cost for PACi compared to VRF
- Reducing the amount of HFC refrigeration in the project
- 2 installation possibilities (wall-mounted / floor-standing)
- Compact, lightweight unit design, only 27kg
- Quick mounting process
- Flow switch kit is included as a standard
- Direct access to electrical box
- Operation down to -20°C without glycol
Specifications
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| PACi NX with Water Heat Exchanger · R32 | THREE PHASE | |||
|---|---|---|---|---|
| 17.92 kW | 22.98 kW | |||
| Reference | PAW-200W5APAC-2 | PAW-250W5APAC-2 | ||
| Cooling capacity (1) | kW | 17,92 | 22,98 | |
| EER (1) | W/W | 2,95 | 2,65 | |
| Heating capacity (2) | kW | 23,06 | 26,00 | |
| COP (2) | W/W | 3,69 | 3,47 | |
| ηs,h (LOT1) (3) | % | 179,8% | 176,5% | |
| Energy efficiency class 35°C (low temperature HP) (Scale A+++ to D) (4) | A+++ | A+++ | ||
| Energy efficiency class 55°C (low temperature HP) (Scale A+++ to D) (4) | A++ | A+ | ||
| Dimension (Height) | mm | 550 | 550 | |
| Dimension (Width) | mm | 455 | 455 | |
| Dimension (Depth) | mm | 205 | 205 | |
| Net weight | kg | 27 | 27 | |
| Water pipe connector | Inch | Male Thread 1 ¼ | Male Thread 1 ¼ | |
| Cooling water flow (∆T=5 K. 35°C) | m³/h | 3,45 | 4,30 | |
| Heating water flow (∆T=5 K. 35°C) | L/min | 4,15 | 4,85 | |
| Flow switch | Included | Included | ||
| Water filter | Included | Included | ||
| Outdoor unit | U-200PZH4E8 | U-250PZH4E8 | ||
| Outdoor sound pressure (Cool - Hi) | dB(A) | 57 | 57 | |
| Outdoor sound pressure (Heat - Hi) | dB(A) | 61 | 63 | |
| Outdoor dimension (Height) | mm | 996 | 996 | |
| Outdoor dimension (Width) | mm | 1.140 (5) | 1.140 (5) | |
| Outdoor dimension (Depth) | mm | 460 | 460 | |
| Outdoor net weight | kg | 109 | 109 | |
| Piping diameter (Liquid) | Inch (mm) | 1/2 (12,7) | 1/2 (12,7) | |
| Piping diameter (Gas) | Inch (mm) | 7/8 (22,22) | 7/8 (22,22) | |
| Pipe length range | m | 5 ~ 100 | 5 ~ 100 | |
| Elevation difference (in/out) | m | 30 | 30 | |
| Pre-charged pipe length | m | 30 | 30 | |
| Additional gas amount | g/m | 80 | 80 | |
| 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 | +55 | +55 | |
| Operating range (Cool - Min) | °C | -15 | -15 | |
| Operating range (Cool - Max) | °C | +52 | +52 | |
| Operating range (Heat - Min) | °C | -20 | -20 | |
| Operating range (Heat - Max) | °C | +35 | +35 | |
1) Data refers to 7°C leaving chilled water temperature and 35°C ambient air temperature, according to EN 14511 standard.
2) Data refers to 35°C leaving warm water temperature and 7°C ambient air temperature according to EN 14511 standard.
3) Following COMMISSION REGULATION (EU) No 813/2013 for low-temperature heat pumps.
4) Following COMMISSION REGULATION (EU) No 811/2013 for low-temperature heat pumps. Scale from A+++ to D.
5) Add 100mm for indoor unit or 70mm for outdoor unit for piping port.