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AUXACHM-H35/5R2A

The AUX ACHM-H35/5R2A is an air-to-water heat pump with a SCOP of 4.96 (35 °C) and a sound power level of 57 dB(A).1,2

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SCOP (35 °C)
4.961

Seasonal efficiency: how much heat you get per kWh of electricity across a heating season.

Heating capacity (A7/W35)
35kW2
Official source
Outdoor unit sound power
57dB(A)1
Official source
Refrigerant
R2901
Official source
Type (source)
Air-to-water1
Official source

Technical specifications

General
Type (source) Air-to-water1
Compressors 11
Capacity control Inverter1
Performance
Heating capacity (A7/W35) 35 kW2
Rated output 35 °C 35 kW1
Rated output 55 °C 34 kW1
Efficiency
SCOP (35 °C) 4.961
SCOP (55 °C) 3.951
Seasonal efficiency ηs 35 °C 195 %1
Seasonal efficiency ηs 55 °C 155 %1
Energy label 35 °C A, , , 2
Energy label 55 °C A, , , 2
COP A7/W35 6.861
COP A2/W35 4.761
COP A-7/W35 2.891
Noise
Outdoor unit sound power 57 dB(A)1
Refrigerant
Refrigerant R2901
Refrigerant GWP 32
Refrigerant charge 2.9 kg1
Electrical
Max. power input 21 kW1
Connectivity & smart
SG Ready Yes1

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Frequently asked questions

Which refrigerant does the AUX ACHM-H35/5R2A use?

The AUX ACHM-H35/5R2A uses R290.1,2

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
  2. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026