Search found 4 matches

by Trixsales
Mon Apr 05, 2010 8:35 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Baxi 105e Combi Instant CH Problem
Replies: 4
Views: 11705

Many thanks for your reply - perhaps i've been unable to explain the situation correctly - I am aware of the priority issues and sequence of events regarding DHW - the problem is that with both CH and DHW on where the boiler reverts from CH to bring the water store up to temp the burner ignites and ...
by Trixsales
Sat Apr 03, 2010 9:27 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Baxi 105e Combi Instant CH Problem
Replies: 4
Views: 11705

Response to your suggestion :

Many thanks for replying to my problem - As you suggested I turned off the pre-heat and with the hw tap closed the boiler immiedietly reverts back to CH once the ticking stops - I suspected the possibility of the diverter motor being a [u]possible[/u] cause of the problem, and I duly ordered one tod...
by Trixsales
Fri Apr 02, 2010 8:30 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Baxi 105e Combi Instant CH Problem
Replies: 4
Views: 11705

Baxi 105e Combi Instant CH Problem

My boiler is very reluctant to switch from DHW to CH. When both DHW and CH are in operation when I run the hot water the green indicator remains lit and the boiler will not return to supply the CH demand - only if I run the hot water tap once again to the point that the boiler fires up to meet the d...
by Trixsales
Sat Mar 20, 2010 12:13 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Combi boiler not holding pressure
Replies: 3
Views: 4425

Loss of Pressure

I had a similar problem with a Baxi 105E - after a great deal of time looking for leaks without success I eventually found that there was no pressure in the Expansion vessel - this turned out to be a leaking valve used to pressurise the vessel - the valve is similar to ones used on a car tyre. I use...
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