A+++ Residential Air Source Heat Pumps R290 For Heating Cooling Hot Water
H8 Helios Pro R290 Full DC Inverter Monoblock Air Source Heat Pump delivers A+++ efficiency for heating, cooling, and hot water with smart control and reliable performance down to -25°C.
Residential Air Source Heat Pumps R290
,Hot Water Residential Air Source Heat Pumps
,R290 Heat Pumps For Hot Water
R290 Monobloc Heat Pump: One Outdoor Unit for Heating, Cooling and Hot Water
Choosing the right capacity is the first step of any heat pump project. The ZOVIV PW10-DKXLRE3-H8 delivers a nominal 10 kW heating output, which makes it a practical fit for medium-sized houses, boutique hotels and small commercial spaces that want to replace a gas boiler with one electric air-to-water system. As part of the H8 Helios Pro family, this monobloc unit produces heating, cooling and domestic hot water from a single outdoor appliance, so project planners avoid the cost of separate chillers or water heaters.
One Appliance, Three Comfort Functions
- Space heating through radiators or underfloor loops
- Space cooling via fan coil units in summer
- Domestic hot water up to 75°C outlet
- Compatible with renovation projects replacing old boilers
The PW10 switches automatically between heating mode, cooling mode and domestic hot water production according to the demand of the building. Because the compressor and fan speed are modulated continuously by the Full DC Inverter drive, the unit follows partial loads instead of cycling on and off, which improves seasonal efficiency and keeps indoor temperature steadier.
- Stable water temperature under partial load
- Lower power draw thanks to inverter modulation
- Smooth operation with fewer start-stop cycles

Day-to-day operation is managed through the 7-inch touchscreen controller mounted on the unit or remotely through the ZOVIV smart application. WiFi connectivity and IoT cloud monitoring let the building owner check live status, review historical energy data and adjust schedules from a phone. For technical teams, the Modbus interface opens the heat pump to BMS supervision, while the PV-ready input allows surplus solar power to steer system operation. Compliance with the German §14a EnWG framework further supports grid-friendly load management in eligible projects.
With a GWP of only 3, the R290 charge inside this monobloc stays inside the outdoor cabinet, keeping the installation simple: no brazed indoor lines and no additional refrigerant handling during commissioning in most configurations. The 3 kW backup electric heater and the 6 L expansion tank are integrated, further reducing the accessory list an installer must supply on site.
- R290 natural refrigerant, GWP of only 3
- ErP A+++ class at 35°C and 55°C water
- Heating COP up to 4.92 for the PW10 model
- Quiet operation down to 35 dB(A)
| Model Series | DKXLRE3-H8 | ||||
|---|---|---|---|---|---|
| Parameter / Feature | PW08 | PW10 | PW12 | PW14 | PW16 |
| Heating Condition - Ambient Temp.(DB/WB): 7/6°C, Water Temp.(In/Out): 30/35°C | |||||
| Nominal Capacity (kW) | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 |
| Nominal Power Input (kW) | 1.64 | 2.03 | 2.39 | 2.92 | 3.26 |
| COP | 4.89 | 4.92 | 5.03 | 4.80 | 4.90 |
| Heating Condition - Ambient Temp.(DB/WB): 7/6°C, Water Temp.(In/Out): 47/55°C | |||||
| Nominal Capacity (kW) | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 |
| Nominal Power Input (kW) | 2.63 | 3.12 | 3.58 | 4.35 | 5.06 |
| COP | 3.04 | 3.21 | 3.35 | 3.22 | 3.16 |
| Cooling Condition - Ambient Temp.(DB/WB): 35/24°C, Water Temp.(In/Out): 23/18°C | |||||
| Nominal Capacity (kW) | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 |
| Nominal Power Input (kW) | 1.58 | 1.94 | 2.32 | 2.78 | 3.37 |
| EER | 5.06 | 5.15 | 5.18 | 5.03 | 4.75 |
| Operating Ranges & Capacity Ratings | |||||
| Heating Capacity Range (kW) | 4.1~11.0 | 4.2~12.9 | 6.3~17.0 | 6.6~19.3 | 7.8~22.0 |
| Heating Power Input Range (kW) | 0.78~2.56 | 0.82~2.91 | 1.23~4.12 | 1.31~4.79 | 1.55~5.47 |
| COP Range | 4.30~5.26 | 4.43~5.12 | 4.13~5.12 | 4.03~5.04 | 4.02~5.03 |
| DHW Condition - Ambient Temp.(DB/WB): 20/15°C, Water Temp.(In/Out): 15/55°C | |||||
| Heating Capacity Range (kW) | 5.8~12.0 | 6.0~13.3 | 7.7~18.0 | 8.0~19.5 | 9.3~23.0 |
| Heating Power Input Range (kW) | 1.13~2.79 | 1.15~2.78 | 1.88~4.07 | 1.56~4.53 | 1.82~5.35 |
| COP Range | 4.30~5.13 | 4.78~5.21 | 4.38~5.32 | 4.30~5.13 | 4.30~5.11 |
| Heated Water Output (L/H) | 258 | 285 | 365 | 419 | 494 |
| Cooling Condition - Ambient Temp.(DB/WB): 35/24°C, Water Temp.(In/Out): 12/7°C | |||||
| Cooling Capacity Range (kW) | 3.3~8.0 | 3.4~10.5 | 5.0~13.2 | 5.6~15.2 | 6.4~16.5 |
| Cooling Power Input Range (kW) | 0.88~2.59 | 0.9~3.25 | 1.49~4.52 | 1.42~4.81 | 1.93~5.79 |
| EER Range | 3.09~3.75 | 3.23~3.78 | 2.92~3.35 | 3.16~3.94 | 2.85~3.31 |
| Cooling Condition - Ambient Temp.(DB/WB): 35/24°C, Water Temp.(In/Out): 23/18°C (Range) | |||||
| Cooling Capacity Range (kW) | 4.5~10.8 | 5.1~13.0 | 7.9~17.0 | 8.2~18.5 | 9.5~20.5 |
| Cooling Power Input Range (kW) | 0.80~2.51 | 0.84~2.78 | 1.40~3.72 | 1.42~4.20 | 1.76~5.06 |
| EER Range | 4.30~5.63 | 4.68~6.07 | 4.56~5.62 | 4.40~5.77 | 4.05~5.40 |
| Energy Efficiency Ratings (ErP) | |||||
| ErP Level (55°C) | A+++ | A+++ | A+++ | A+++ | A+++ |
| ErP Level (35°C) | A+++ | A+++ | A+++ | A+++ | A+++ |
| Electrical & Hydraulic Specifications | |||||
| Power Supply | 380-415V, 3N~, 50/60Hz | 380-415V, 3N~, 50/60Hz | 380-415V, 3N~, 50/60Hz | 380-415V, 3N~, 50/60Hz | 380-415V, 3N~, 50/60Hz |
| Max. Power Input (kW) | 4.2+3.0 | 5.0+3.0 | 5.8+3.0 | 6.7+3.0 | 8.3+3.0 |
| Max. Current (A) | 8.0+13.8 | 9.5+13.8 | 11+13.8 | 12.7+13.8 | 15.8+13.8 |
| Water Flow (m³/h) | 1.89 | 2.24 | 2.92 | 3.52 | 3.78 |
| Water Pressure Drop (max) kPa | 35 | 40 | 43 | 58 | 60 |
| Diameter of Pipe (mm) | DN25 | DN25 | DN25 | DN32 | DN32 |
| Physical & Operating Specifications | |||||
| Net Weight (kg) | 165 | 170 | 178 | 182 | 190 |
| Body Size (W*D*H) (mm) | 1328×485×1065 | 1328×485×1065 | 1328×485×1065 | 1328×485×1065 | 1328×485×1065 |
| IP Grade (Level of Protection) | IPX4 | IPX4 | IPX4 | IPX4 | IPX4 |
| Refrigerant | R290 | R290 | R290 | R290 | R290 |
| Expansion Tank (L) | 6L | 6L | 6L | 6L | 6L |
| Electric Heater | 3kW | 3kW | 3kW | 3kW | 3kW |
| Operating Ambient Temp. (°C) | -25~43°C | -25~43°C | -25~43°C | -25~43°C | -25~43°C |
| Operating Water Temp. (°C) | 25~70°C (DHW) 25~75°C (Heating) 5~25°C (Cooling) |
25~70°C (DHW) 25~75°C (Heating) 5~25°C (Cooling) |
25~70°C (DHW) 25~75°C (Heating) 5~25°C (Cooling) |
25~70°C (DHW) 25~75°C (Heating) 5~25°C (Cooling) |
25~70°C (DHW) 25~75°C (Heating) 5~25°C (Cooling) |
| Note: The data above is for reference only, please refer to the nameplate on the unit for more specific data. | |||||