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by richsherman
Sun Dec 23, 2007 7:34 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Hot water probs
Replies: 8
Views: 4341

hot water problem

Hi htg, well i've had the heat exchanger out and to my surprise it was quite clean no sludge or any build up at all. There was a bit of crap in the bypass pipe underneath but it was only a few bits. Got it all back together and its still cutting out but not as bad, so if it gets any worse (the wife ...
by richsherman
Sat Dec 22, 2007 10:10 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Hot water probs
Replies: 8
Views: 4341

hot water problem

Hi htg, right, ok thanks for that idea. Will give it a go tomorrow.(last attempt!!) Being a telecomms engineer, i'm not to bad at figuring a few things out for myself, thats how i like to learn about solving different problems, but when it comes to things like this, i can get so far, (with a bit of ...
by richsherman
Sat Dec 22, 2007 6:03 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Hot water probs
Replies: 8
Views: 4341

hot water problems

Hi htg, well i've fitted the thermistor and guess what!!! complete failure it's still doing it. Have looked at the setup and come to the conclusion it can only now be the pcb. If the ch works ok it can't be anything to do with any pumps or valves or anything, but only the pcb acting up. Unless you h...
by richsherman
Fri Dec 21, 2007 6:36 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Hot water probs
Replies: 8
Views: 4341

hot water problems

Hi htg, thanks for your info, have managed to get one today for a tenner and gonna fit it tomorrow all being well. Yeh, i fitted this boiler 4yrs ago, i did all the central heating pipework myself using speedfit pipe and fitting absolultey brilliant, bit costly mind you, but worth it. then got a cor...
by richsherman
Thu Dec 20, 2007 8:27 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Hot water probs
Replies: 8
Views: 4341

Hot water supply

Hi htg, thanks for you reply, have got the Halstead hand book, but can only find the dhw thermistor is that what you mean?
Cheers Rich
by richsherman
Wed Dec 19, 2007 9:05 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Hot water probs
Replies: 8
Views: 4341

Hot water probs

Hi everyone, have got the Halsted Ace High combiboiler which i fitted about 4yrs ago. Its been running absolutley perfect until recently, when a problem has started with the dhw supply. When the hotwater tap is turned on the boiler fires up ok but then turns off after about 20 seconds thus causing c...
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