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Viessmann Vitocal 222-S (2.6–7.5 kW)

Specifications and technical data

Air Source (ASHP)ResidentialR322.6–7.5 kW

Manufacturer	Viessmann
Model	Vitocal 222-S
Model code	AWBT-M-E-AC 221.E06
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Residential All Residential heat pumps →
Refrigerant	R32 All R32 heat pumps →
Mode	Heating & cooling
Heating capacity	2.6–7.5 kW
Max heating output (low temp)	5.5 kW at A-7/W35
COP (heating)	4.95 at A7/W35
SCOP (heating)	4.75 at W35
Operating range (air)	-20 to 45 °C
Heating flow temperature	up to 60 °C
Electrical supply	220-240V (Single Phase)
Cooling capacity	3.5 kW
Max cooling output (high temp)	6.3 kW at A35/W7
EER (cooling)	3.73 at A35/W7
Dimensions (H×W×D)	850 × 1080 × 500 mm
Operational Weight	95 kg
Data added	2026-10-21
Data source	Viessmann Vitocal 222-S datasheet 6195455 (German, type AWBT-M-E-AC 221.E)
Verification	Verified by a human

Free data sheet (PDF) →

Viessmann Vitocal 222-S 221.E06 R32 split air-to-water heat pump with compact indoor unit and integrated 220 L DHW cylinder, heating and cooling, flow up to 60 °C.

Where to buy (UK)

UK Supplier	Secon Renewables
UK Supplier	Pirate Heating Supplies
UK Supplier	Beet BG
UK Supplier	GetPlumb
UK Supplier	Solar Trading

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Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.