Vitocal 222-A
Vitocal 222-A

Air source heat pump

The Vitocal 222-A is a compact air source heat pump in the monoblock design that ensures a high level of DHW convenience with its integrated 220 litre DHW cylinder.

Rated heating output: 3.8 to 11.6 kW
Integral DHW cylinder
Heating and cooling in one
Highest efficiency in the smallest of spaces

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Rated heating output

3.8 to 11.6 kW (A-7/W35)

Pleasantly high level of DHW convenience

Thanks to the integral 220 litre DHW cylinder

Heating and cooling in one unit

Through reversible circuit

Highest efficiency in the smallest of spaces

For straightforward installation in almost any room

Particularly quiet

Thanks to innovative advanced acoustic design

Low running costs due to high COP

Coefficient of performance to EN 14511 of up to 5.0 at 7.0 °C outside temperature and 35.0 °C water temperature

Ideal for use even in terraced housing

Due to low sound pressure level of 35 dB(A) at a distance of three metres

Consume self-generated power

Thanks to preparation for optimised power consumption from photovoltaic systems

Maximum flow temperature up to 60 °C

Even at -10 °C outside temperature

Quick installation; certificate of competence not required

Due to the numerous pre-installed components

Easy to use Vitotronic control unit

With plain text and graphic display

Web-enabled by Vitoconnect

For operation and service via Viessmann apps (accessories)

High product quality

And a modern, timeless design

Vitocal 222-A compact air source heat pump
Vitocal 222-A compact air source heat pump

Vitocal 222-A with integral DHW cylinder

The Vitocal 222-A air source heat pump is characterised by its separation into an indoor and an outdoor unit, with water-carrying connection lines. In addition to the control technology and high efficiency circulation pump, an enamelled DHW cylinder with a capacity of 220 litres is also installed in the compact indoor unit.

The newly developed inlet system ensures very good stratification, which allows a high draw-off volume of up to 290 litres (at 40 °C). The DHW demand can therefore be met with no difficulty. The compact air source heat pump is also set up to make optimum use of self-generated power from photovoltaic systems. System owners are therefore ideally equipped for environmentally responsible and futureproof heating with renewable energies.

A crucial advantage for system owners is the barely audible operation of the heat pump. In addition, the Vitocal 222-A monoblock air source heat pump can be used for both conventional heating and cooling in the warmer months of the year. This is made possible by the circuit reversal function.

Product details

Rated heating output (kW), operating point A7/W35 (to EN 14511)

Type AWOT-M-E-AC 221.A04: 4.0 kW | type AWOT-M-E-AC 221.A06: 4.8 kW | type AWOT-M-E-AC 221.A08: 5.6 kW | type AWOT-M-E-AC 221.A10: 7.0 kW | type AWOT-E-AC 221.A10: 7.6 kW | type AWOT-E-AC 221.A13: 8.9 kW | type AWOT-E-AC 221.A16: 10.1 kW

COP in heating mode

Type AWOT-M-E-AC 221.A04: 4.6 | type AWOT-M-E-AC 221.A06: 4.7 | type AWOT-M-E-AC 221.A08: 4.7 | type AWOT-M-E-AC 221.A10: 4.7 | type AWOT-E-AC 221.A10: 5.0 | type AWOT-E-AC 221.A13: 5.0 | type AWOT-E-AC 221.A16: 5.0

Energy efficiency class*

A++ / A | type 221.A04: A+ / A

* In accordance with Commission Delegated Regulation (EU) No 811/2013 for heating, average climatic conditions –– low temperature application (35 °C) / medium temperature application (55 °C)

 

Energy efficiency class, DHW heating

A

Application area

Detached houses, new build and modernisation projects

Operation

Easy to operate Vitotronic control unit with plain text and graphic display, web-enabled through Vitoconnect (accessory) and free ViCare app

DHW heating

High DHW convenience thanks to 220 l DHW cylinder

Additional features

Heating and cooling with a single appliance thanks to reversible circuit. Convenient cooling function due to three cooling circuits.

Product cross-section, indoor unit
Product cross-section, outdoor unit
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