Low
00:6 on Viessmann Vitodens 200

Your boiler is correctly configured for your specific home heating setup, and this code is simply an information status indicating how your system is set up to manage your radiators and hot water.

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 2, 3: 1 heating circuit without mixer A1, 1 mixer circuit M2 with DHW heating

Engineer required

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

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