Low
P.06 on Vaillant ecoFIT Pure 830

Your boiler is currently in a special maintenance mode used for filling or draining the system, so it is temporarily paused and not providing heating or hot water.

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

Filling mode check programme: The diverter valve is moved to the mid-position. The burner and pump are switched off (to fill or drain the product).

Engineer required

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

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