Viessmann Vitocal 222-A air to water heat pump
A compact air/water heat pump unit in monobloc design
Available with an output range of 2.3 to 11.8 kW and featuring a monobloc design, the Vitocal 222-A provides effective and efficient heating and cooling.
- Air/water heat pumps in monobloc design, 2.3 to 11.8 kW (A2/W35)
- Low operating costs due to high COP (Coefficient of Performance) value according to EN 14511: up to 5.0 (A7/W35) and up to 4.1 (A2/W35)
- Heating and cooling in one unit by reversible circuit
- Comfortable cooling function due to three cooling circuits
- High DHW convenience thanks to 220-l hot water storage tank
- Internet-enabled with Vitoconnect (accessory) and free ViCare App
- Particularly quiet thanks to Advanced Acoustic Design (AAD), ideal for use in terraced housing estates too
- High-quality products and modern, timeless design that looks great with every property
- Easy to operate Vitotronic control unit with plain text and graphic display
- Monobloc indoor unit with high-efficiency circulation pump, 3-way changeover valve, safety group, control and integrated hot water instantaneous water heate
- Control of Viessmann ventilation units possible
- No refrigeration leak test due to hermetically sealed cooling circuit
- No minimum distances between indoor and outdoor unit
- Optimised use of self-produced electricity from photovoltaic systems
- Energy efficiency class* A+++ / A+ | Type 221.A04/A06: A++/ A+ *Energy efficiency class according to EU Regulation No. 811/2013 Heating, average climatic conditions - Low (35°C) / medium temperature application (55°C)
- Maximum flow temperature up to 60°C at - 10°C outdoor temperature
Vitoconnect
The Vitoconnect 100 is a WiFi interface to establishes the connection allowing you to remotely operate your heating system by app, as well as supporting remote maintenance via Vitoguide. Discover Vitoconnect

ViCare app
With the new ViCare app, operating your heating system has become even easier and more intuitive. You can adjust heating times to suit your individual requirements using the integral wizard and see cost savings displayed instantly. Discover ViCare
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Viessmann Vitocal 222-A Heating circuit connection set - vertical connection for Indoor Unit - ZK02960
VIESSMANNPlease call to check availability before ordering Live Chat / 01985 850982Viessmann Heating circuit connection set - vertical connection Indoor Uni...
View full detailsViessmann Vitocal 222-A Vitocell 100-E SVPA heating buffer vessel 40 litre- installed behind Vitocal 222-A for Indoor Unit - ZK03801
VIESSMANNPlease call to check availability before ordering Live Chat / 01985 850982Vitocell 100-E, type SVPAThe storage capacity of the heat accumulator wor...
View full detailsViessmann Vitocell 100-W SVPA heating buffer vessel 46 litre - wall-mounted for Indoor Unit - Z017685
VIESSMANNPlease call to check availability before ordering Live Chat / 01985 850982 Manufacturer: Viessman Designation: Wall-mounted heating water buff...
View full detailsViessmann Electric trace heater for condensate tray - run-off via pipe for Outdoor Unit - ZK04098
VIESSMANNPlease call to check availability before ordering Live Chat / 01985 850982
Viessmann Electric trace heater for condensate tray - free run-off to ground for Outdoor Unit - ZK04097
VIESSMANNPlease call to check availability before ordering Live Chat / 01985 850982Viessmann Electric trace heater for condensate tray - free run-off to gro...
View full detailsViessmann Drain set for condensation run-off via pipe for Outdoor Unit - ZK04096
VIESSMANNPlease call to check availability before ordering Live Chat / 01985 850982
Viessmann Connection set (wall-mounted) for Outdoor Unit - ZK02939
VIESSMANNPlease call to check availability before ordering Live Chat / 01985 850982Connection set for wall mounting Vitocal 200-A AWOFor the hydraulic conne...
View full detailsViessmann Vitocal 222-A Installation Packs Accessories ZK06694
VIESSMANNPlease call to check availability before ordering Live Chat / 01985 850982Viessmann Vitocal 222-A comprising: Ground Support Feet, Electric Trace ...
View full detailsViessmann Vitocal 200-A Electric flow heater - for retrospective installation in Heat Only version for Indoor Unit - ZK02936
VIESSMANNPlease call to check availability before ordering Live Chat / 01985 850982Viessmann Electric flow heater - for retrospective installation in Heat O...
View full detailsViessmann Ball valve with filter (G 1 1/4) for Indoor Unit - ZK03206
VIESSMANNPlease call to check availability before ordering Live Chat / 01985 850982
Viessmann Vitocal 222-A Heating circuit connection set - side connection for Indoor Unit - ZK02959
VIESSMANNPlease call to check availability before ordering Live Chat / 01985 850982Viessmann Heating circuit connection set - side connection Indoor Unit Vi...
View full detailsViessmann Connection set between outdoor unit (ground-mounted) and hydraulic pipes for Outdoor Unit - ZK02938
VIESSMANNPlease call to check availability before ordering Live Chat / 01985 850982Floor-mounted Vitocal 200-A AWO connection setConnection set for connecti...
View full detailsViessmann Support frame for wall mounting for Outdoor Unit - ZK02930 - Vitocal 200A / 222A Heat Pumps
VIESSMANNPlease call to check availability before ordering Live Chat / 01985 850982 Wall bracket for mounting outdoor unit on a sturdy wall
Viessmann Support frame for ground mounting for Outdoor Unit - ZK02929- Vitocal 200A / 222A Heat Pumps
VIESSMANNPlease call to check availability before ordering Live Chat / 01985 850982Part of standard delivery for Vitocal Air Source heat pumps.
Viessmann Hydraulic connection set - underground 15m
VIESSMANNCurrent lead time 10-15 working days, Check Alternative product below Contact for quote Live Chat / 01985 850982 Externally mounted heat pumps whe...
View full detailsViessmann Energy meter 1 ph
VIESSMANNPlease call to check availability before ordering Live Chat / 01985 850982 Viessmann Energy meter Allows the householder to monitor power consumpti...
View full detailsViessmann AC isolator for outdoor unit power supply
VIESSMANNPlease call to check availability before ordering Live Chat / 01985 850982 Viessmann AC isolator for outdoor unit power supply 3 Pole Amps AC21 -...
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