timer

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  1. tony9i9i9i

    Light switch with overrun timer...

    I went to swap a fan for a customer, they wanted a humidistat one. When I dropped the old fan I found it was wired with T&E. I explained there was no permanent live so no overrun was possible, and that I'd either have to make a lot of mess running a three-core or they'd be best off leaving the...
  2. C

    Help! Horstmann Economy 7 Quartz Water Tank Heater

    Hi All! I just moved into a property with a water tank heater which has the Horstmann Economy 7 Quartz timer. I include two photos. I cannot find online any guide regarding how to use this and the landlord is not responding as he left on holiday (worst timing ever). Can anyone tell me how I...
  3. jomac19b

    UK Heating Timer

    Hi. My heating and boiler are permanently staying on, even when my Horstmann control timer is set to off/auto on timer. Basically, the heating os staying on 24/7. All help appreciated.
  4. N

    ideal combi mechanical timer

    anyone any experience of these ? moved house and boiler has mechanical timer ,ideal combi 30,heating comes on when switch set to permanant but with the clock set at the current time it doesnt seem to rotate there is also a thermostat in the hallway. are they prone to failure ? Thanks
  5. D

    Using a bathroom fan and timer switch that both require "power first"?

    forum erroneous post removed
    • Daley2025
    • Thread
    • bathroom fan first require switch timer using
    • Replies: 5
    • Forum: DIY Electrical Advice
  6. S

    Horstmann H425 Timer Replaced with E7+ but not working

    I have a Gledhill Pulsacoil III cylinder. Recently the Horstmann H425 timer stopped working and I hired an electrican I know well to replace it with a modern Secure Horstmann Electronic E7+ Hot Water Programmer (Gledhill confirmed this timer is compatible). He says he connected it up the same...
  7. D

    Segment timer switch

    Does a segment timer switch need PAT testing
  8. dfreitag

    reduce consumption of off-peak hot water boiler - timer?

    Hi there I have 2 electric hot water boilers in my house (in France). They both work with off-peak power, but they run all night long, so they consume way too much Because of this, I'm looking for a way of reducing their consumption. For example, I was thinking if I could replace their...
  9. S

    Domestic extractor fan wiring into a timer

    Hi all Please could you offer some advice on wiring a 6" bathroom extractor fan. I've got a stylish surface mounted momentary wall switch and would like to incorporate a 30 min timer. So I'm looking for a relay that requires a pulse to initiate and run on. I would rather keep the current switch...
  10. mainline

    UK Fitting a timer to an electric aga so it can't be used in the night

    A few months ago I fitted a change over switch to an electric oven/hob and a converted to electric aga stove, stopping them being used at the same time. I've now been asked to fit a timer so that the Aga can't be left on overnight. I'm not happy to do this for various reasons, but can anyone...
  11. Richard Cook

    Replacing a pull cord extractor fan with timer extractor fan

    I’m replacing an old 100mm extractor fan in the kitchen with a new one. The old one was a pull cord fan whereas I bought a timer one (no pull cord) thinking I could use the isolator switch (which is directly below the fan) as the on/off switch. The cabling is a 3 core and on the new fan there’s...
  12. J

    3kw heaters install, timer switches

    Evening Gents just after a bit of advice and what would you do differently. I have wired up 3 kw heaters in 4mm tuff cable (40 meter distance, separate circuits, b20 mcb warehouse). I used these energy efficient timer switches to save energy. I have managed to get the wires in but it’s tight...
  13. tommy2809

    Ireland Apt immersion replacement

    Hi I replaced a Flash immersion timer with an apt one today and it seemed straightforward but just wondering should the light on isolation switch not always stay on even when the immersion switch is set to off.Also when I flick the switch on the isolation to off and leave the immersion at on...
  14. I

    Advice for timer for 3.4kw storage heater

    Hello folks. Just looking for a little help please. Recently I fitted a fst77 timeguard for a single 2.5kw simplex model NLSH18MN. This works well and allows me to just turn it on the charge for the last couple of hours of the e7 window. Now I'd like to fit one for our larger NLSH24MN model...
    • Ian Syn
    • Thread
    • advice heater storage storage heater timer
    • Replies: 6
    • Forum: UK Electrical Forum
  15. ShockAbsorber

    Add timer to DB to control geyser

    Hi all, Thanks for checking out my thread. The tenant renting my apartment has complained about high electricity usage. I offered we add a timer to control the geyser instead of him manually handling when it goes on as he's not home a lot of the time. Please help me understand how the...
  16. N

    Countdown timer switch stopped working

    I have a countdown timer switch hooked up to run my washroom fan. It stopped working all of a sudden. I replaced it with a regular switch and the fan worked. I took the old timer switch and hooked it up to another different washroom fan, and the old switch worked. What am I missing?
  17. I

    bathroom fan timer switch for situation where neither wire is 120V AC "hot"

    I'd like to find a timer switch, in a style that looks alright next to decora light switches, to control a bathroom fan. The bathroom fan connects to a 120V AC continuous power source. It has a USB plug that connects to a humidity detector, and it has leads that can connect to a switch that...
  18. Rockingit

    Replace FSU for a timer

    We need to empty our heating oil tank in order to re-level the base as the ground has slumped. The heating's off now anyway so it just leaves HW to deal with. Have inherited the manually switched immersion circuit on a FSU downstairs (tank is up in the loft) that so far has never been used and...
  19. K

    External Lights through timer and contactor via photocell

    Hello all, I know this is very simple but I would like some advice please. I am installing a new circuit to feed 5 external floodlights. It is to be controlled by a digital timer with volt free contacts through a 2 pole contactor wired with the existing photocell which also does a couple...
  20. S

    Staircase Timer on a UPS Supply

    Hi All, Thankyou in advance for your help I have a block of 5 stories with a staircase timer already installed in a 3 wire connection setup. I am trying to setup a UPS to supply the lights in the common areas so that it acts as an Emergency Lighting setup - when power fails the lights still...
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