The Haier GT R290 14 kW Three-Phase (ref. AW14NMXGHA) is the perfect solution for projects requiring high performance and optimized energy consumption. Its monobloc design integrates all hydraulic components into the outdoor unit, reducing installation and maintenance time. Featuring DC Inverter Twin Rotary technology and natural R290 refrigerant, it offers the ideal balance of power, sustainability, and quiet operation, reaching up to 80 °C without electric backup.
Main Features
- Energy efficiency A+++ with SCOP of 4.80 (35 °C) and 3.83 (55 °C).
- Water temperature up to 80 °C without auxiliary heater when outdoor temperature is > –15 °C.
- Stable operation down to –25 °C in heating and up to 48 °C in cooling.
- Dual-zone control with independent regulation for different circuits.
- Climate curves and automatic mode to optimize comfort.
- DHW and solar thermal management integrated into the system.
- Automatic antifreeze function and compatibility with Smart Grid networks.
Energy Performance
- Heating (A7/W35): 14.00 kW · 2.83 kW input · COP 4.95
- Heating (A7/W55): 13.50 kW · 4.22 kW input · COP 3.20
- SCOP 35 °C: 4.80 (A+++) · ηs 189 %
- SCOP 55 °C: 3.83 (A+++) · ηs 150 %
- Cooling (A35/W18): 13.50 kW · 3.14 kW input · EER 4.30
- Cooling (A35/W7): 12.00 kW · 3.75 kW input · EER 3.20
Operating Ranges
- Outdoor: –25 ~ 35 °C (heating) / 10 ~ 48 °C (cooling) / –25 ~ 43 °C (DHW)
- Water supply: 20 ~ 80 °C (heating) / 5 ~ 25 °C (cooling)
- DHW tank: 25 ~ 75 °C
Design, Hydraulics, and Sound Level
- Compressor: High-efficiency DC Inverter Twin Rotary.
- Hydraulic connections: R 1” inlet/outlet.
- Expansion vessel: 8 liters integrated.
- Sound level: 53 dB(A) pressure / 64 dB power.
Refrigerant
- Type: R290 (natural propane, low GWP).
- Charge: 1.05 kg · CO₂eq: 3.15 t.
Electrical Data
- Power supply: 380–415 V / 3 / 50 Hz (three-phase).
- Maximum current: 10.2 A · Recommended circuit breaker: 16 A.
Dimensions and Weight
- Dimensions (H × W × D): 880 × 1380 × 460 mm.
- Net/gross weight: 142 / 180 kg.
Included Accessories
- HW-WA101DBT wired controller (standard).
- ATW-A03N PCB box (integrated).
- Y-Type filter (standard).
Indicative Sizing
The 14 kW output is designed for large spaces and should be defined according to the building’s thermal load. As a guideline:
- Well-insulated buildings (30–40 W/m²): 350–460 m²
- Medium insulation (50–60 W/m²): 230–280 m²
- Poor insulation (80–100 W/m²): 140–175 m²
Indicative values; always verify by performing a load calculation according to climate, emitters, and insulation level.