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Rick Ridley
Rick Ridley, UK Heating Engineer
Category: UK Plumbing
Satisfied Customers: 1561
Experience:  30 Years on the tools, now retired, Ex CORGI
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Baxi system 35/80 Fault pump neon flashing Boiler fires up

Customer Question

Baxi system 35/80
Fault pump neon flashing
Boiler fires up and after 20 secs locks out with the pump failure light flashing. I took the bleed screw out pump is spinning fine and its circulating up stairs, the pressure is 1.5 bar. It will work sometimes and then other times this fault appears,
I cleaned divertor valve and the diafram looked fine
Submitted: 1 year ago.
Category: UK Plumbing
Expert:  Andrew Smith replied 1 year ago.

Can you check that when the red light is flashing, is the pin still sticking out on the flow switch?