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Andrew Smith
Andrew Smith, Engineer
Category: UK Plumbing
Satisfied Customers: 3629
Experience:  Domestic Gas, Commercial Gas, LPG, Unvented Hot Water, Part P Electrical, Commercial Catering
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My grandmother recently had an Ideal logic plus 24 combi

Customer Question

my grandmother recently had an Ideal logic plus 24 combi boiler fitted. The hot water is fine but she is having lots of noises from the radiators and a couple dont even warm up. The plumber that fitted has been out a couple of times but has said he is baffled and cant fix it?! the system had 8 radiator and a towel rail (the towel rail is always hot) please help!
Submitted: 1 year ago.
Category: UK Plumbing
Expert:  Andrew Smith replied 1 year ago.

It sounds like the system needs balancing - do you want to try?

1. Open all the TRVs to full

2. Shut down the valves on the other side and open them 1/4 turn only.

3. Run system for 10 minutes

4. All rads not warming open another 1/4 turn

5. Repeat from 3 until all rads are hot

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