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by anglebox
Thu Nov 01, 2007 8:39 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Heating & water will only run for half an hour
Replies: 6
Views: 4262

With the hot water switched on only - boiler stat on max & the tank stat on 70c the water is the only way to get just about hot enough to have a full bath. With the heating on only - All the radiators initialy get hot but then go cool even with the controller on, room stat set at max & the b...
by anglebox
Tue Oct 30, 2007 10:51 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Heating & water will only run for half an hour
Replies: 6
Views: 4262

The polyplumb underfloor heating was installed in January but apart from comissioning has not been used. The problem with the existing central heating/hot water has only apeared in the last few months.
by anglebox
Mon Oct 29, 2007 10:43 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Heating & water will only run for half an hour
Replies: 6
Views: 4262

Heating & water will only run for half an hour

Both the central heating & hot water will only run for about half an hour when the pump seems to stop. The boiler works ok as it continues for a bit untill the boiler stat cuts in. When the water temp drops the boiler will then switch on for a minute & then back off again. I had a underfloor...
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