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BoschCS7400iAW 7 ORMB

Bosch CS7400iAW 7 ORMB
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The Bosch CS7400iAW 7 ORMB is an air-to-water heat pump with a SCOP of 4.73 (35 °C) and a sound power level of 50 dB(A).1

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SCOP (35 °C)
4.731

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

Heating capacity (A7/W35)
4.01kW1
Official source
Outdoor unit sound power
50dB(A)1
Official source
Refrigerant
R410A1
Official source
Type (source)
Air-to-water1
Official source

Technical specifications

General
Type (source) Air-to-water1
Performance
Heating capacity (A7/W35) 4.01 kW1
Rated output 35 °C 6.2 kW1
Rated output 55 °C 5.91 kW1
Min. outdoor temperature -18 °C1
Efficiency
SCOP (35 °C) 4.731
SCOP (55 °C) 3.451
Seasonal efficiency ηs 35 °C 186 %1
Seasonal efficiency ηs 55 °C 135 %1
Energy label 35 °C A, , , 1
Energy label 55 °C A, , 1
COP A7/W35 4.781
Noise
Outdoor unit sound power 50 dB(A)1
Indoor unit sound power 49 dB(A)1
Refrigerant
Refrigerant R410A1
Refrigerant GWP 2,0881
Refrigerant charge 2.35 kg1

Manufacturer documentation

  • Product page (bosch-homecomfort.com)
  • Brochure / leaflet — Broschüre Compress 7400i AW (bosch-homecomfort.com, PDF)
  • Manual — Installationsanleitung Inneneinheit AWM/AWMS für CS 7000i | 7001i | 7400i AW (bosch-de-de.boschhc-documents.com, PDF)

External links to Bosch's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.

Frequently asked questions

Which refrigerant does the Bosch CS7400iAW 7 ORMB use?

The Bosch CS7400iAW 7 ORMB uses R410A.1

Sources

  1. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026