Low
00:1 on Viessmann Vitodens 050-W

Your boiler is currently operating on its basic factory configuration for a simple heating system and is not indicating a fault.

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.

Technical description

System design 1: 1 heating circuit without mixer A1, without DHW heating

Engineer required

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

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