Vitocal 222-A AWOT-M-E 221.A10 9.5kW Heating Only

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£8,799.25 inc VAT

Vitocal 222-A AWOT-M-E 221.A10 9.5kW 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 set
  • Under floor or through wall connection fittings
  • Heat pump plinth or wall mounting fittings
  • Suitably sized buffer vessel
  • Sensors

    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

  • Buying into Viessmann.

    Viessmann Vitocal heat pumps provide customers with the comfort and peace of mind of a free parts and labour repair service subject to the terms and conditions below and the warranty period of your heat pump.
    During the period of the warranty, Viessmann will at their option, repair or replace a heat pump free of charge where it suffers a mechanical or an electrical breakdown as a result of defective workmanship or materials, subject to the following conditions and exclusions.

    Warranty qualification requirements

    For standard warranty of 2 years, you or your installer can register the installation, using the online option available at

    Great Britain:

    In order for your heat pump to qualify for a warranty longer than 2 years, your installation must be registered with Viessmann within 30 days, the model must be valid for a longer warranty and must be installed by a Viessmann Trained Installer.

    For the sale of extended warranties, your heat pump installer must be registered as trained by Viessmann, your installer must register your installation within 30 days using the online option available and you must pay for the extended warranty.

    Vitocal 222-A Standard Warranty Trained Installer Only Trained Installer Only
    Standard 2 year warranty Standard 5 year warranty 7 Year warranty + £Fee

    Viessmann Warranty Overview

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