ZunAn
Residential Ultra-Low-Temperature Heat Pump (Heating & Cooling)
This product delivers wide-temperature operational capability, maintaining stable performance across the full ambient range of −35°C to 43°C—ensuring reliable operation in both severe winter and scorching summer conditions. Equipped with jet-boost heating technology, it sustains robust heating output even at sub-zero temperatures, guaranteeing consistent comfort.
Its low-noise design integrates side-discharge airflow and a variable-frequency fan to minimize sound emissions and enhance user comfort. It supports multiple terminal systems—including underfloor heating and fan coil units—offering versatile compatibility across various heating applications.
Advanced variable-frequency control enables precise temperature management and smooth, quiet operation—improving comfort while reducing energy demand. With a high Coefficient of Performance (COP), the system delivers exceptional energy efficiency, making long-term usage more economical and sustainable—providing users with a highly efficient, stable, and cost-effective heating solution.
Category:
Heat Pump Units- Wide-Temperature Operation: Stable performance across the full operating range of −35°C to 43°C—ideal for extreme cold or heat.
- High-Efficiency Heating: Enhanced by jet-boost heating technology, ensuring consistent heating capacity even in low-temperature environments for greater reliability.
- Low-Noise Operation: Side-discharge airflow design combined with a variable-frequency fan significantly reduces operational noise.
- Multi-Function Capability: Compatible with underfloor heating, fan coil units, and other terminal systems—adaptable to diverse heating configurations.
- Variable-Frequency Control: Precise temperature regulation, smooth operation, and reduced noise levels.
- Energy Efficiency: High Coefficient of Performance (COP), resulting in lower electricity consumption and long-term cost savings.
| Parameter | HA-HKE90-IL/3 | HA-HKE175-IL/6 | HA-HKE175-IIL/6 | HA-HKE235-IIL/8 | HA-HKE320-IIL/10 | HA-HKE365-IIL/12 | HA-HKE430-IIL/15 |
|---|---|---|---|---|---|---|---|
| Basic Parameters | |||||||
| Horsepower (HP) | 3 HP | 6 HP | 6 HP | 8 HP | 10 HP | 12 HP | 15 HP |
| Structure Type | Side Discharge | Side Discharge | Side Discharge | Side Discharge | Side Discharge | Side Discharge | Side Discharge |
| Control Method | Variable Frequency | Variable Frequency | Variable Frequency | Variable Frequency | Variable Frequency | Variable Frequency | Variable Frequency |
| Energy Efficiency Rating | Grade 1 | Grade 1 | Grade 1 | Grade 1 | Grade 1 | Grade 1 | Grade 1 |
| Power Supply | 220 V ~ 50 Hz | 220 V ~ 50 Hz | 380 V 3N ~ 50 Hz | 380 V 3N ~ 50 Hz | 380 V 3N ~ 50 Hz | 380 V 3N ~ 50 Hz | 380 V 3N ~ 50 Hz |
| Refrigerant Type | R32 | R32 | R32 | R32 | R32 | R32 | R32 |
| Operating Ambient Temperature Range (°C) | |||||||
| Cooling | 16–43°C | 16–43°C | 16–43°C | 16–43°C | 16–43°C | 16–43°C | 16–43°C |
| Heating | −35–25°C | −35–25°C | −35–25°C | −35–25°C | −35–25°C | −35–25°C | −35–25°C |
| Maximum Water Outlet Temperature (°C) | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
| System Parameters | |||||||
| Dry Bulb 7°C / Wet Bulb 6°C / Inlet Water 40°C / Outlet Water 45°C (Heating Mode) | |||||||
| Heating Capacity (kW) | 9 | 17.5 | 17.5 | 23.5 | 32 | 36.5 | 43 |
| Rated Power Input (kW) | 2.5 | 5.48 | 5.48 | 7.43 | 9.12 | 10.45 | 12.4 |
| COP | 3.6 | 3.19 | 3.19 | 3.16 | 3.51 | 3.49 | 3.47 |
| Dry Bulb 35°C / Outlet Water 7°C (Cooling Mode) | |||||||
| Cooling Capacity (kW) | 7.5 | 15.5 | 15.5 | 20.8 | 25.8 | 30.0 | 36.8 |
| Rated Power Input (kW) | 2.56 | 5.36 | 5.36 | 7.3 | 9.10 | 11.11 | 12.82 |
| EER | 2.93 | 2.89 | 2.89 | 2.85 | 2.84 | 2.70 | 2.87 |
| Dry Bulb −12°C / Wet Bulb −14°C / Outlet Water 41°C (Heating Mode) | |||||||
| Heating Capacity (kW) | 6.5 | 14 | 14 | 15.5 | 20.7 | 24.00 | 32.00 |
| Rated Power Input (kW) | 2.6 | 5.53 | 5.53 | 6.13 | 8.15 | 9.60 | 12.80 |
| COP | 2.5 | 2.53 | 2.53 | 2.53 | 2.54 | 2.50 | 2.50 |
| Dry Bulb −20°C / Outlet Water 41°C (Heating Mode) | |||||||
| Heating Capacity (kW) | 5.8 | 13.3 | 13.3 | 14.8 | 19.00 | 21.80 | 28.90 |
| Rated Power Input (kW) | 2.82 | 6.21 | 6.21 | 6.95 | 8.76 | 10.23 | 13.80 |
| COP | 2.06 | 2.14 | 2.14 | 2.13 | 2.17 | 2.13 | 2.10 |
| Maximum Input Power (kW) | 3.52 | 7.2 | 7.2 | 7.8 | 11.2 | 14 | 18 |
| Maximum Input Current (A) | 16 | 32.7 | 11.6 | 14.5 | 18.9 | 24.2 | 31 |
| Rated Water Flow Rate (m³/h) | 1.29 | 2.67 | 2.67 | 3.58 | 4.44 | 5.16 | 6.33 |
| Noise Level (dB(A)) | 54 | 61 | 61 | 62 | 63 | 65 | 68 |
| CSPF | 4.78 | 4.79 | 4.79 | 4.78 | 4.79 | 4.78 | 4.78 |
| Annual Performance Factor (APF) | 3.43 | 3.42 | 3.42 | 3.37 | 3.44 | 3.41 | 3.40 |
| Heating Seasonal Performance Factor (HSPF) @ 35°C/41°C/50°C | 3.81/3.41/2.73 | 3.77/3.36/2.72 | 3.77/3.36/2.72 | 3.78/3.37/2.73 | 3.81/3.39/2.73 | 3.77/3.36/2.70 | 3.75/3.34/2.68 |
| Condenser Type | Plate Heat Exchanger | Plate Heat Exchanger | Plate Heat Exchanger | Plate Heat Exchanger | Plate Heat Exchanger | Plate Heat Exchanger | Plate Heat Exchanger |
| Water-Side Pressure Drop (kPa) | 23 | 26 | 26 | 28 | 37 | 42 | 45 |
| Pipe Position | Right-Side Outlet | Right-Side Outlet | Right-Side Outlet | Right-Side Outlet | Right-Side Outlet | Right-Side Outlet | Right-Side Outlet |
| Fitting Specification | G1″ Internal Thread | G1.25″ Internal Thread | G1.25″ Internal Thread | G1.25″ Internal Thread | G1.5″ External Thread | G1.5″ External Thread | G1.5″ |
| Unit Dimensions (mm) | 1000×347×995 | 946×448×1368 | 946×448×1368 | 946×448×1368 | 1130×430×1555 | 1130×430×1555 | 1202×567×1663 |
| Weight (kg) | 80 | 114 | 112 | 118 | 174 | 180 | 255 |
