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by Ianm1973
Wed Nov 10, 2010 8:02 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Hot Water only working when Heating on?
Replies: 6
Views: 46751

I just switched the heating on for one hour and one of the motorised valves became loose so presuming that this valve is for the heating and the other is for the water. When i click on the hot water only on the programmer what should happen? Would it be the microswitch in the valve? What fires up th...
by Ianm1973
Wed Nov 10, 2010 12:29 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Hot Water only working when Heating on?
Replies: 6
Views: 46751

Hi Stoney, Thanks for the reply I have switched on Hot water for 1 hour (boost) and popped into loft and both MV's are still moveable (hear motor turning - not Loose) and the boiler does not kick in. I moved the levers manually and still not action from the boiler? Would this point to an electrical ...
by Ianm1973
Tue Nov 09, 2010 3:25 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Hot Water only working when Heating on?
Replies: 6
Views: 46751

Hot Water only working when Heating on?

Hi all, I have a Bosch Greenstar system boiler with a ariston pressurised cylinder and been having an issue with my heating system for some time. Its been going on so long that i cant remember when it started. I had a potterton boiler before and that also had the same issue so it cant been the boile...
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