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BoschCompress CS5800iAW 4 ORM-S (AW 4 OR-S + CS5800iAW 12 M)

Bosch Compress CS5800iAW 4 ORM-S (AW 4 OR-S + CS5800iAW 12 M)
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The Bosch Compress CS5800iAW 4 ORM-S (AW 4 OR-S + CS5800iAW 12 M) is an air-to-water heat pump with a SCOP of 4.55 (35 °C) and a sound power level of 40 dB(A).1

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SCOP (35 °C)
4.551

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

Outdoor unit sound power
40dB(A)1
Official source
Refrigerant
R2901
Official source
Type (source)
Air-to-water1
Official source
Rated output 35 °C
4.4kW1
Official source

Technical specifications

General
Type (source) Air-to-water1
Compressors 11
Capacity control drehzahlregelung1
Performance
Rated output 35 °C 4.4 kW1
Rated output 55 °C 4 kW1
Efficiency
SCOP (35 °C) 4.551
SCOP (55 °C) 3.251
Seasonal efficiency ηs 35 °C 179 %1
Seasonal efficiency ηs 55 °C 127.2 %1
COP A7/W35 4.811
COP A2/W35 3.91
COP A-7/W35 2.871
SEER (cooling) 2.361
Noise
Outdoor unit sound power 40 dB(A)1
Indoor unit sound power 37 dB(A)1
Refrigerant
Refrigerant R2901
Refrigerant charge 0.95 kg1
Electrical
Max. power input 3.15 kW1
Connectivity & smart
SG Ready Yes1

Manufacturer documentation

  • Product page (bosch-homecomfort.com)
  • Brochure / leaflet — Broschüre Bosch Wärmepumpe Compress 5800i AW / 6800i AW (bosch-homecomfort.com, PDF)
  • Manual — Bedienungsanleitung Luft-/Wasserwärmepumpe Compress 5800iAW | 6800iAW (docs.bosch-homecomfort.com, PDF)
  • Manual — Installationsanleitung Inneneinheit Compress 5800i 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 Compress CS5800iAW 4 ORM-S (AW 4 OR-S + CS5800iAW 12 M) use?

The Bosch Compress CS5800iAW 4 ORM-S (AW 4 OR-S + CS5800iAW 12 M) uses R290.1

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 29 Sept 2026