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by Recardo
Sun Mar 25, 2007 10:17 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Drained + refilled h/w system - heating works OK, but no H/W
Replies: 4
Views: 4981

this migh seem like a really daft question, but where is the 3-port valve likeley to be located? near the boiler?

thanks
by Recardo
Sat Mar 24, 2007 8:38 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Drained + refilled h/w system - heating works OK, but no H/W
Replies: 4
Views: 4981

Hi I have a similar problem to yours - did the exact same, drain and fill adding cleaner agent. I'm getting heat and hot water but finding when the water & heating are 1st switched on there is about 2 mins of banging and clattering before it settles down. The boiler seems to cutt off after a whi...
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