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BoschCS7400iAW 5 ORB

Bosch CS7400iAW 5 ORB
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The Bosch CS7400iAW 5 ORB is an air-to-water heat pump with a SCOP of 4.98 (35 °C) and a sound power level of 50 dB(A).1

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SCOP (35 °C)
4.981

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

Heating capacity (A7/W35)
2.82kW1
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) 2.82 kW1
Rated output 35 °C 4.76 kW1
Rated output 55 °C 4.49 kW1
Min. outdoor temperature -20 °C1
Efficiency
SCOP (35 °C) 4.981
SCOP (55 °C) 3.41
Seasonal efficiency ηs 35 °C 196 %1
Seasonal efficiency ηs 55 °C 133 %1
Energy label 35 °C A, , , 1
Energy label 55 °C A, , 1
COP A7/W35 5.011
Noise
Outdoor unit sound power 50 dB(A)1
Indoor unit sound power 29 dB(A)1
Refrigerant
Refrigerant R410A1
Refrigerant GWP 2,0881
Refrigerant charge 1.75 kg1

Variants

This model is registered in 5 combinations (for example with a different indoor unit or cylinder) with exactly the same performance. All figures on this page apply to each of these types. The part of the type number that differs is in bold; small differences (e.g. cylinder volume or anode) are listed after it:

  • CS7400iAW 5 ORB
  • CS7400iAW 5 ORE
  • CS7400iAW 5 ORM — Indoor unit sound power: 25 dB(A)
  • CS7400iAW 5 ORMS — Indoor unit sound power: 25 dB(A)
  • CSH7400iAW 5 OR

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 5 ORB use?

The Bosch CS7400iAW 5 ORB uses R410A.1

Sources

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