Air to water heat pump 500 kW inverter R290

Our AEHDC500 R290 air to water heat pump is a high-power unit designed for industrial and tertiary applications. It uses R290 refrigerant and an inverter compressor, ensuring high efficiency in both heating and cooling while keeping the environmental impact extremely low.

Heating
Capacity: 169.2 to 492 kW max
COP: 4.9 to 6.9
SCOP: 5.08 (at 35 °C)
SCOP: 3.93 (at 55 °C)

Cooling
Capacity: 145 to 394 kW
EER: 4.5 to 6.8

Operating conditions
Air temperature range in heating: −30 °C to +18 °C
Air temperature range in cooling: +10 °C to +48 °C
Heat pump outlet temperature (heating): up to 70 °C
Heat pump outlet temperature (cooling): 7 °C to 22 °C

Hydraulics
Hydraulic connection: DN150
Nominal DHW flow rate: 138000 l/h

Acoustic performance and protection
Sound level in operation: ≤ 90 dB(A) at 1 metre
Protection rating: IPX4
Electrical class: I

Construction
Frame: galvanized steel with spray-painted finish
Unit dimensions: 2200 × 2110 × 2040 mm
Packaging dimensions: 2300 × 2200 × 2550 mm
Net weight: 2160 kg
Gross weight: 2260 kg

Internal components
Compressor: Panasonic or Hitachi or Highly
Plate heat exchanger: SUS316 stainless steel
Fans: DC type
Evaporator: hydrophilic aluminium with internal copper tubes
Electronic expansion valve: SANHUA EEV
Contactor: AC 220 V 120 A
Thermal protection: 36 to 48 A dual-element
Controller: microprocessor-based with LCD touch interface

Electrical supply
Operating voltage: 380 to 415 V / 50–60 Hz three-phase
Recommended cable size: 3 × 300 mm² + 1 × 150 mm²

Packaging
Delivered on plywood support.