Recent content by simzep

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    Replacing a honeywell st9400c controller with a hive setup..

    Thanks for the advice. Installed it today, all set up, nice and straightforward.. now to set the schedule.
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    Replacing a honeywell st9400c controller with a hive setup..

    Thanks for the advice, hopefully installing it tomorrow. We currently don't have a room thermostat, which is the main reason for getting hive installed.. So should be fairly straightforward..
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    Replacing a honeywell st9400c controller with a hive setup..

    Hi, I'm about to replace my honeywell st9400c central heating/hot water controller with a hive system. I know that the hive can be attached straight to certain backplates of certain controllers. Would this be the case with mine? I have a conventional glow worm boiler.
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    No hot water,central heating working fine?

    Just fitted the new motor, works perfectly, thanks again Pete..
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    No hot water,central heating working fine?

    Thanks for your advice Pete. i have ardered a new synchron motor.I'll let you know how I get on when it arrives,Cheers Simon..
  6. S

    No hot water,central heating working fine?

    Hi, I have a glow-worm fuelsaver F boiler. This morning I discovered that the boiler is not firing up when the timer kicks in , and therefore getting no hot water. I have two independent motorised valves.There is resistance on both valves when overriding them. I have found that if I turn the...
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    replacing a Honeywell st7100 with a st9400c wiring

    Thanks very much to all for their help.I'm feeling a lot more confident about tackling the job now. :D
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    replacing a Honeywell st7100 with a st9400c wiring

    It Is a gravity fed system..The system does have two motorised valves one c/h and 1 h/w..I assume this would mean that each can operate independently?
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    replacing a Honeywell st7100 with a st9400c wiring

    Hi I'm looking to replace my old Honeywell st7100 programmer with a new st9400c.The connections on the st7100 are to 8(HW on) 5(CH on).A link between com 6 and com 4. A link between Live and com 3.And the usual live and neutral connections.Would I be right in thinking that I just need to connect...
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