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Viessmann Vitocal 222-A (6.4–14.3 kW)

Specifications and technical data

Air Source (ASHP)ResidentialR410A6.4–14.3 kW

Manufacturer	Viessmann
Model	Vitocal 222-A
Model code	Vitocal 222-A 221.A16
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Residential All Residential heat pumps →
Refrigerant	R410A All R410A heat pumps →
Mode	Heating & cooling
Heating capacity	6.4–14.3 kW
Max heating output (low temp)	6.47 kW at A2/W35
COP (heating)	4.54 at A7/W35
Operating range (air)	from -10 °C
Heating flow temperature	up to 60 °C
Power input	1.9 kW
Electrical supply	220-240V (Single Phase)
Cooling capacity	11.03 kW
Max cooling output (high temp)	11.03 kW at A35/W18
EER (cooling)	3.8 at A35/W18
Dimensions (H×W×D)	1377 × 1109 × 546 mm
Operational Weight	145 kg
Sound power level	35 dB(A) (Sound Power LW(A))
Data added	2026-07-02
Data source	Manufacturer Data Sheet
Verification	Verified by a human
MCS certification	✓ MCS listed
MCS certificate no.	A AWOT.M.E 221.04
MCS listing	View on MCS ↗

Free data sheet (PDF) →

Check noise at a neighbour’s window (MCS 020 a) →

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Viessmann Vitocal 222-A is a 14.3 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

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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.