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  1. M

    Storage Heater - thermostat question

    I have a 2.5kw Creda 79351 that looks to have recently burnt out its neutral wire at the 13A wall switch, the fuse looked to be ok. I'm presuming it's an overheating issue of some sort and that the thermostat is at fault but wanted to confirm. The thermal fuselink is intact. The resistance on...
  2. M

    Faulty 3 way valve tripping electrics? CH only on when HW is

    Hi, I have a fairly old potterton boiler, hot water tank, typical GCH and HW system. Digital thermostat and modern digi timer etc. Recently its started to trip the electrics at the RCD. With the fused switch to the HW/CH off the electrics are absolutely fine with no tripping. Which is why...
  3. M

    Economy 7 timer wiring

    I bought an Economy 7 timer for my immersion heater. Currently there are 2 x switches on the wall. One labelled restricted supply (eco7) and the other labelled unrestricted supply. Both have a red and black wire going in at the top plus a brown and blue wire going in the bottom. Now, I...
  4. M

    Hot water on only but it also turns on 2 x rads

    Hi, My Central heating in this new house seems to work fine. However, with the hot water only set to come on twice a day (and CH totally off) two of the rads also kick in at the same time. Both rads are on the same route from the boiler to the HW tank and both going to bathrooms, the ensuite...
  5. M

    2 x Immersion switches - 1 restricted 1 unrestricted - Diff?

    The house we just bought has an annexe with a seperate power supply. Heat is provided via storage heaters and hot water by a big immersion heater. The immersion heater has 2 x switches for it. One that is labelled as 'restricted supply' and the other as 'unrestricted'. Ideally I'd...
  6. M

    Wiring in new CH timer, confirmation of wiring required pls

    So after getting my lovely new digital thermostat working I'm moving on to the CH timer. The one we have now works but is extremely noisy, the clockwork motor in the kitchen drives us mad! So from the pics, can I confirm what I'm proposing to wire where? Not the best at reading wiring...
  7. M

    Help required wiring in digital thermostat

    Hi, Was wondering if anyone could help. Recently moved into a new house (there will no doubt be more Q's coming!) and decided to replace the central heating thermostat (common system set-up, normal boiler - Potterton, dual timer, hot water tank, rads etc). Thermostat was hanging off the...
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