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by yme
Sun Jan 06, 2008 12:04 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: central heating downstairs rads not working, hot water fine
Replies: 3
Views: 4376

[quote="htg engineer"]sre you sure the pump is ok ? sounds as though the pump is the problem.[/quote] You are totally correct! I checked the motorised valve and it was OK. But the pump although turning and vibrating was the problem. We have replaced it, did a post mortem and found the impe...
by yme
Tue Jan 01, 2008 12:03 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: tank not refilling after draining central heating system
Replies: 9
Views: 7090

Could the tank be bone dry and empty for a long time because it has been left defunct from previous old CH system and is not part of the new combi system?
by yme
Mon Dec 31, 2007 6:11 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: central heating downstairs rads not working, hot water fine
Replies: 3
Views: 4376

central heating downstairs rads not working, hot water fine

My central heating has been on reduced holiday setting for a week and my neighbour switched it on for our return. Now we're back, there's hot water but no heating from downstairs rads. (The 3 upstairs ones nearest the pump etc are prob only working/hot because of gravity?) I have an air separator wh...
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