Low
F.580 on Viessmann Vitodens 222-F B2TF

Your boiler is working normally, but it cannot currently track the temperature in one specific zone of your home because an optional room sensor is missing or disconnected.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

What the manual says

Manufacturer manual

Normal operation without room influence. Room temperature sensor, heating circuit 3 not available.

From this model's manual
Verified against the Viessmann Vitodens 222 F B2tf installation & service manual, page 106.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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