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Andrew Smith
Andrew Smith, Engineer
Category: UK Plumbing
Satisfied Customers: 3626
Experience:  Domestic Gas, Commercial Gas, LPG, Unvented Hot Water, Part P Electrical, Commercial Catering
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My underfloor heating boiler lost pressure I have re filled

Customer Question

Hi my underfloor heating boiler lost pressure I have re filled the boiler but my underfloor heating will not warm up the inbound pipe is hot but the outbound is not any ideas.
Submitted: 1 year ago.
Category: UK Plumbing
Expert:  Andrew Smith replied 1 year ago.
Does the zone have a run around pump on the manifold?
Customer: replied 1 year ago.
Yes
Expert:  Andrew Smith replied 1 year ago.
Can you take the centre screw out and ensure the pump is spinning when calling for heat?
Customer: replied 1 year ago.
Yes it is spinning
Expert:  Andrew Smith replied 1 year ago.
If you leave it running does the heat go further (when it releases any air?
Customer: replied 1 year ago.
I assume you mean with the screw out if so will try tomorrow and let you know