vaillant flashing light

Jun 16, 2007 3 Replies

i have a vaillant turbo max vuw. when i switch the boiler on the ho



water will come. soon as i switch the tap off 30 seconds later th orange light will flash and nothing will work.if i switch the boiler off and turn it on again,then it will work but the light will flas again after 30 seconds. there is enough pressue and i've bled i correctly. what else could make this light flas


-- bbuk


There are several yellow/orange lights so which one. Is the red one also lit?

It could be flame detection, failed pump, over heating, sticking diapragm etc.etc.

sorry its the one with the two triangles

Ed Sirett Wrote:

Probably needs a clean of the ignition electrodes.

2 triangle lights - I'd reckon flame detection failure. The user instruction (small booklet) should say, what is meant by the Please don't top post.

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