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Viessmann Vitocal 222-A (3–6 kW)

Specifications and technical data

Air Source (ASHP)ResidentialR410A3–6 kW

Manufacturer	Viessmann
Model	Vitocal 222-A
Model code	Vitocal 222-A 221.A06
Heat pump type	Air Source (ASHP)
Application	Residential
Refrigerant	R410A
Mode	Heating & cooling
Heating capacity	3–6 kW
Max heating output (low temp)	3.11 kW at A2/W35
COP (heating)	4.72 at A7/W35
Operating range (air)	from -10 °C
Heating flow temperature	up to 60 °C
Power input	1.02 kW
Electrical supply	220-240V (Single Phase)
Cooling capacity	5.7 kW
Max cooling output (high temp)	5.7 kW at A35/W18
EER (cooling)	4.2 at A35/W18
Dimensions (H×W×D)	753 × 1109 × 546 mm
Operational Weight	102 kg
Sound power level	35 dB(A) (Sound Power LW(A))
Data added	2026-07-02
Data source	Manufacturer Data Sheet
MCS certification	✓ MCS listed — eligible for Boiler Upgrade Scheme (MCS-certified install required)
MCS certificate no.	A AWOT.M.E 221.04
MCS listing	View on MCS ↗

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Viessmann Vitocal 222-A is a 6 kW air source heat pump, providing heating and cooling, using R410A refrigerant.

Where to buy (UK)

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

✓ Manually verified by Heat Pump Database

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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.