Vitocal 222-A AWOT-M-E 221.A04 4.2kW Heating only.

Heating only heat pump with 230V electric drive, outdoor unit and monoblock indoor unit with 220 Litre capacity DHW cylinder. For central heating and DHW heating in heating systems.

Monoblock indoor unit with Vitotronic 200 heat pump control unit, high efficiency circulation pump for the secondary circuit, 3-way diverter valve and safety assembly.
Up to 60 °C flow temperature.

Take advantage of these benefits

Benefits for the installer:

• Very quiet operation, less than 35 dBa from 3 metres
• Quick and straightforward installation of the monobloc indoor unit
• Installation requires no F - Gas certification
• No minimum clearances required between indoor and outdoor units
• High quality components for long lasting, robust operation
• Vitotronic 200 control unit with plain text and graphic display
• Single phase, 230V power supply
• Easy front access to all components

Benefits for users:

• Instantaneous domestic hot water heating thanks to integral 220 litre DHW cylinder
• Low operating costs thanks to high coefficient of performance (COP) to EN 14511
• One of the quietest models on the market thanks to Advanced Acoustic Design (AAD), ideal for use in rows of terraced houses
• High product quality and a modern, timeless design – Made in Germany
• Maximum flow temperature up to 60 °C at – 10 °C outside temperature
• Easy to operate Vitotronic control unit with plain text and graphic display
• Optimised utilisation of self-generated power from photovoltaic systems
• No refrigeration inspection required thanks to the monobloc format
• Web-enabled through free ViCare app and Vitoconnect (optional)

Permissible operating pressure:

• Heating water 3 bar
• DHW 10 bar

Vitotronic 200 Type WO1C Control:

• Digital heat pump control unit
• Cylinder temperature control
• Operation with user prompts
• Control of an additional oil/gas boiler
• Cascade control for up to 5 Vitocal (requires accessories)
• Divicon/Mixer control of up to 1 heating circuit without mixer and 2 heating circuits with mixer (requires accessories)
• Swimming pool heating
• Optimised utilisation of power generated on site
• Integral heat meter

Please note, the appliance requires a number of installation accessories, including:

Top or side heating circuit connection setUnder floor or through wall connection fittingsHeat pump plinth or wall mounting fittingsSuitably sized buffer vesselSensors

These items must be ordered separately (see Accessories below).
Additionally the installer will need to size and select an expansion vessel for the heating system