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by Pembo
Sun Jul 26, 2009 2:57 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: radiators hot when controller on Hot Water only setting
Replies: 4
Views: 18092

Thanks Rosebery - [quote="rosebery"]What's your boiler type: Is it a combi or do you have boiler and HW cylinder? If its a combi then I'd be suspecting the diverter valve and that prolly needs your boiler service guy to look at it for you. If you have a more conventional system with boiler...
by Pembo
Fri Jul 24, 2009 10:40 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Connecting a room thermostat
Replies: 2
Views: 3042

Connecting a room thermostat

My current system does not have a room thermostat, and relies totally on radiator thermostats. I believe this may be wasteful as, even if all rad stats shut the respective radiators off, the hot water is still circulating around the system with associated losses. So I want to fit a room thermostat i...
by Pembo
Fri Jul 24, 2009 10:11 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: radiators hot when controller on Hot Water only setting
Replies: 4
Views: 18092

radiators hot when controller on Hot Water only setting

We recently bought and moved into a house that has a gas back-boiler central heating system fitted, and don't necessarily know why some things are happening as they are. The controller has a switch with 3 settings, CH, CH & HW, and HW. When I set it to HW, there are a number of upstairs radiator...
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