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BoschCompress CS5800iAW 5 ORMB-S (AW 5 OR-S + CS5800iAW 12 MB)

Bosch Compress CS5800iAW 5 ORMB-S (AW 5 OR-S + CS5800iAW 12 MB)
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The Bosch Compress CS5800iAW 5 ORMB-S (AW 5 OR-S + CS5800iAW 12 MB) is an air-to-water heat pump with a SCOP of 4.55 (35 °C) and a sound power level of 42 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
42dB(A)1
Official source
Refrigerant
R2901
Official source
Type (source)
Air-to-water1
Official source
Rated output 35 °C
6.2kW1
Official source

Technical specifications

General
Type (source) Air-to-water1
Compressors 11
Capacity control drehzahlregelung1
Performance
Rated output 35 °C 6.2 kW1
Rated output 55 °C 6.2 kW1
Efficiency
SCOP (35 °C) 4.551
SCOP (55 °C) 3.481
Seasonal efficiency ηs 35 °C 179 %1
Seasonal efficiency ηs 55 °C 136 %1
COP A7/W35 4.821
COP A2/W35 3.891
COP A-7/W35 2.51
SEER (cooling) 2.481
Noise
Outdoor unit sound power 42 dB(A)1
Indoor unit sound power 37 dB(A)1
Refrigerant
Refrigerant R2901
Refrigerant charge 0.95 kg1
Electrical
Max. power input 3.2 kW1
Connectivity & smart
SG Ready Yes1

Variants

This model is registered in 2 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:

  • Compress CS5800iAW 5 ORMB-S (AW 5 OR-S + CS5800iAW 12 MB)
  • Compress CS6800iAW 5 ORMB-S (AW 5 OR-S + CS6800iAW 12 MB)

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 5 ORMB-S (AW 5 OR-S + CS5800iAW 12 MB) use?

The Bosch Compress CS5800iAW 5 ORMB-S (AW 5 OR-S + CS5800iAW 12 MB) uses R290.1

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026