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Ask Andrew Smith Your Own Question
Andrew Smith
Andrew Smith, Plumber
Category: Plumbing
Satisfied Customers: 3629
Experience:  City and Guilds qualified plumber
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Fan runs but no indicator lamps and boiler fails to start have

Customer Question

Fan runs but no indicator lamps and boiler fails to start have checked circuit board fuses?
Submitted: 3 years ago.
Category: Plumbing
Expert:  Andrew Smith replied 3 years ago.

Andrew Smith :

Do you have the make and model?

JACUSTOMER-90sk0w2t- :

biasi riva advance he 24

Andrew Smith :

Ok, when the fan runs you should get a click from the air pressure switch - if you get no click then there will be a problem with the switch or the fan or the tubing in between

JACUSTOMER-90sk0w2t- :

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Andrew Smith :

Sorry, I did not get the last response

JACUSTOMER-90sk0w2t- :

THE INDICATOR LAMPS ARE NOT ILLUMINATING TO INDICATE POWER? THOUGH THE PUMP IS RUNNING

Andrew Smith :

What happens if you turn down the room stat or turn on the hot tap?

JACUSTOMER-90sk0w2t- :

nothing all I can hear is the fan running

Andrew Smith :

Are you able to get the cover off and inspect the fan and air pressure switch?