Hive dual controller - hot water permanently on.
Hive dual controller - hot water permanently on.
Hive dual controller fitted to replace Honeywell ST9400C programmer and BDR91 wireless thermostat. We have a Worcester Bosch boiler with separate hot water tank (not a Combi). Central heating seems to work perfectly in so far as can be boosted and programmed to come on and turn off via the Hive. The issue is with hot water - it's always on and kicks the boiler in when temperature drops below thermostat temperature. A plumber has looked at it and says that it might be the Honeywell valve...
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by YorkColin
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum
Hive dual controller - hot water permanently on.
Hive dual controller fitted to replace Honeywell ST9400C programmer and BDR91 wireless thermostat. We have a Worcester Bosch boiler with separate hot water tank (not a Combi). Central heating seems to work perfectly in so far as can be boosted and programmed to come on and turn off via the Hive. The issue is with hot water - it's always on and kicks the boiler in when temperature drops below thermostat temperature. A plumber has looked at it and says that it might be the Honeywell valve...
Read more
by YorkColin
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum