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Plumberpro
Plumberpro, Plumber
Category: Plumbing
Satisfied Customers: 634
Experience:  Heating and plumbing answers. 20 years experience
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i have a biasi riva compact he mk2. it has no power at the

Customer Question

i have a biasi riva compact he mk2. it has no power at the pump although it fires before it cuts out. i have checked the printed circuit board and the pump supply is not live. do i need a new pcb?
Submitted: 2 years ago.
Category: Plumbing
Expert:  Plumberpro replied 2 years ago.
Customer:

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Customer:

Hi . yes it sounds like you do. But give me a couple of mins to check the manual wiring diagram thanks

Customer:

I would check the thermistors first on ohms . sometimes when they go the boiler acts wierdly. If you take them out and useca multi Meter on ohms check they have the same reading and change with a temp change

Customer:

Hi . did that help? If so could you please rate my answer .thanks . if you still need help then I will answer any other questions you have

Customer:

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