Viessmann Vitotronic 050 heating circuit control

Viessmann – premium German heating and control technology. The manufacturer from Allendorf develops coordinated control solutions for boilers and heating circuits.

Vitotronic 050, HK1M – mixing heating circuit control. The original data plate 7187102 indicates an identifier that is included in the validity scope of the factory European manual.

• One mixing heating circuit per unit: for the coordinated control of supply water temperature and mixing valve.
• Weather-compensated operation: adjusts the heat supply based on the outside temperature and the set heating curve.
• Normal and reduced temperature: heating adaptable to daily use via a time program.
• Circulation pump control: supports the coordination of water circulation in the heating circuit.
• 230 V / 50 Hz: power supply of the original European unit; LON and two-wire BUS communication may require a separate interface module.

Documentation: factory installation and service manual 5851 749, 03/2005, and operating manual 5581 497 found. The US version document is not applicable to the European device. The advertisement lists two units and mixing valve parts; sensors, communication modules, and the full package contents are to be coordinated. Factory manuals are available online; downloadable PDF is not yet attached to this product. Factory HK1M service manual; operating manual.

New price – 2026.10.06. Searching the three requested German online shops did not yield a verifiable, identical new device price. An offer for the exact configuration is required; currency, net/gross status, accessories, shipping, and installation must be clarified separately.

Brands offered in the product range of ProfiKazán

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