Hybrid Solar Heat Pump Commercial Use

Hybrid Solar Heat Pump (Commercial Use)

Hybrid Solar Heat Pump (Commercial Use)

(Commercial Use – Heat & Cooling | Side Discharge)

The WATT Hybrid Solar Heat Pump for Commercial Use is a high-performance climate solution designed for large-scale heating and cooling applications. Engineered with solar DC direct-drive technology and intelligent grid balancing, this system delivers powerful output while significantly reducing energy costs and carbon emissions.

Built for continuous operation and demanding environments, it is ideal for commercial facilities that require reliable, efficient, and sustainable thermal management.

Solar-Driven, Grid-Assisted Performance

The system prioritises solar energy during daytime operation, reducing grid dependency. When solar input is insufficient, it seamlessly integrates grid power to ensure uninterrupted heating or cooling—without performance loss.

 

Key Advantages

• Designed for commercial and industrial applications

• Significant reduction in electricity and fuel costs

• Solar DC direct-driven operation

• Automatic grid balancing for stable performance

• High-capacity output with consistent efficiency

• Side-discharge design for flexible installation

 

Core Features

• Hybrid solar + grid operation

• High-efficiency inverter compressor

• Side-discharge airflow for space-optimized installation

• Supports both heating and cooling

• Smart energy management for load optimization

• Quiet operation despite high output capacity

• Durable construction for long service life

• Environment-friendly with reduced emissions

Ideal Applications

• Hotels & resorts

• Commercial buildings & offices

• Shopping malls

• Hospitals & healthcare facilities

• Schools & universities

• Industrial plants & warehouses

The WATT Hybrid Solar Heat Pump (Commercial Use) delivers a powerful combination of energy savings, performance reliability, and sustainable operation, making it a future-ready solution for large-scale heating and cooling needs.

Item	Model 1	Model 2	Model 3
AC Grid Input	380V, 50/60Hz	380V, 50/60Hz	380V, 50/60Hz
AC Max Input Power (kW)	19	29	35
AC Max Input Current (A)	20	23	26
Solar DC Input Range (V)	200–560	200–560	200–560
Recommended PV Power (kW)	20	25	38
PV Max Input Current (A)	15A × 2	15A × 2	15A × 2
Heating Performance
Rated Heating Capacity (kW)	64.3	75.9	86.5
Rated Heating Capacity (BTU)	219,842	259,502	295,744
Rated Heating Power (kW)	17.49	20.82	24.51
COPH at Rated Heating (W/W)	3.68	3.65	3.53
Cooling Performance
Rated Cooling Capacity (kW)	41.8	45.2	46.5
Rated Cooling Capacity (BTU)	142,914	154,539	158,984
Max Power at Rated Cooling (kW)	14.67	16.03	16.56
COPC at Rated Cooling (W/W)	2.85	2.82	2.81
Compressor Type	EVI DC Inverter	EVI DC Inverter	EVI DC Inverter
Refrigerant	R410A / R32	R410A / R32	R410A / R32
Number of Compressors	2	2	2
Fan Motor Power	20–85W	20–85W	20–85W
No. of Fans	4	4	4
Outdoor Unit Air Flow	Side Discharge	Side Discharge	Side Discharge
Heat Exchange Type	Tank Heat Exchanger	Tank Heat Exchanger	Tank Heat Exchanger
Water Pressure Drop (kPa)	50	50	50
Water Flow (m³/h)	10.6	13.1	14.8
Water Pipe	DN50	DN50	DN65
Outdoor Unit Size (L×W×H) mm	1730×805×2375	1730×805×2375	1730×805×2375
Noise Range (dB)	67	68	69
Outdoor Unit Weight (kg)	450	470	480

Rated Capacity Conditions:
Heating: outdoor design dry-bulb temperature at -12 °C, outdoor design wet-bulb temperature at -12 °C, Aircon outlet temperature at 41 °C.
Cooling: outdoor design dry-bulb temperature at 35 °C, Inlet cold water temperature at 12°C, outer water at 7 °C.