
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 Heating circuit connection set - vertical connection Indoor Unit Vitocal 222-A ZK02960
VIESSMANNViessmann Heating circuit connection set - vertical connection Indoor Unit Vitocal 222-A Thermally insulated heating water flow and heating water ...
View full detailsViessmann Vitocell 100-E SVPA heating buffer vessel 40 litre- installed behind Vitocal 222-A Indoor Unit Vitocal 222-A ZK03801
VIESSMANNVitocell 100-E, type SVPAThe storage capacity of the heat accumulator working together with compact heat pumps,including bypass valve (DN 25, R 1)....
View full detailsViessmann Vitocell 100-W SVPA heating buffer vessel 46 litre - wall-mounted Indoor Unit Z017685
VIESSMANNManufacturer: Viessman Designation: Wall-mounted heating water buffer cylinder Type: Vitocell 100-W, type SVPA Item number: Z017685 mem...
View full detailsViessmann Electric trace heater for condensate tray- run-off via pipe Outdoor Unit ZK04098
VIESSMANNViessmann Electric trace heater for condensate tray - free run-off to ground Outdoor Unit ZK04097
VIESSMANNViessmann Electric trace heater for condensate tray - free run-off to ground Outdoor Unit
Viessmann Connection set (wall-mounted) Outdoor Unit ZK02939
VIESSMANNConnection set for wall mounting Vitocal 200-A AWOFor the hydraulic connection of the outdoor unit to the heating system. Wall mounting connection ...
View full detailsViessmann Vitocal 222-A Installation Packs Accessories ZK06694
VIESSMANNViessmann Vitocal 222-A comprising: Ground Support Feet, Electric Trace Heater, Ball Valve With Filter, Power Supply Isolator, Energy Meter, Rear-...
View full detailsViessmann Electric flow heater - for retrospective installation in Heat Only version Indoor Unit Vitocal 200-A
VIESSMANNViessmann Electric flow heater - for retrospective installation in Heat Only version Indoor Unit Vitocal 200-A For retrofitting in the Vitocal heat...
View full detailsViessmann Heating circuit connection set - side connection Indoor Unit Vitocal 222-A ZK02959
VIESSMANNViessmann Heating circuit connection set - side connection Indoor Unit Vitocal 222-Afor connection to left or right, features and benefits: Therma...
View full detailsViessmann Connection set between outdoor unit (ground-mounted) and hydraulic pipes Outdoor Unit ZK02938
VIESSMANNFloor-mounted Vitocal 200-A AWO connection setConnection set for connecting the heat pump outdoor unit to a hydraulic connection set.
Viessmann Support frame for wall mounting Outdoor Unit ZK02930
VIESSMANNWall bracket for mounting outdoor unit on a sturdy wall
Viessmann Support frame for ground mounting Outdoor Unit ZK02929
VIESSMANNPart of standard delivery for Vitocal Air Source heat pumps.
Viessmann Hydraulic connection set - underground Outdoor Unit 20m 7521276
VIESSMANNExternally mounted heat pumps when connecting below ground, complete with fittings: 4 adaptors 2 rubber end collars 1 roll of route warning tape ...
View full detailsViessmann Hydraulic connection set - underground Outdoor Unit 15m 7521275
VIESSMANNExternally mounted heat pumps when connecting below ground, complete with fittings: 4 adaptors 2 rubber end collars 1 roll of route warning tape ...
View full detailsViessmann Hydraulic connection set - underground Outdoor Unit 10m 7521274
VIESSMANNExternally mounted heat pumps when connecting below ground, complete with fittings: 4 adaptors 2 rubber end collars 1 roll of route warning tape ...
View full detailsViessmann Hydraulic connection set - underground Outdoor Unit 5m 7521273
VIESSMANNExternally mounted heat pumps when connecting below ground, complete with fittings: 4 adaptors 2 rubber end collars 1 roll of route warning tape ...
View full detailsViessmann Energy meter 7495694
VIESSMANNViessmann Energy meter Allows the householder to monitor power consumption by the heat pump. Single phase Supports Victocal 100-A, Victocal 150-A,...
View full detailsViessmann AC isolator for outdoor unit power supply 7635202
VIESSMANNViessmann AC isolator for outdoor unit power supply 3 Pole Amps AC21 - 63 Amps AC23A 240VA - 22 kW AC23A 400VA - 18.5 kW Cable capacity solid - ...
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