wiring | Page 7

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wiring

Recent contents Top users
  1. P

    heatline vizo wiring

    hi there firstly i would like to ask croppie not to close my thread again, i am a gas safe engineer, (number available if required) i just need some advice on this boiler please as there is no details on the heatline site. i have a boiler that started to go wrong a short while ago and a...
  2. E

    salus rf stat wiring

    Hi I am fitting a vaillant ecotecc pro 30 and have been asked to put in a salus missalrt 300rf stat and receiver. I normally wire the boiler into a 3 mp fused spur. Can anyone tell me the wiring for this stat and boiler and if its best to go into a 3 mp fused spur and out to the receiver. I...
  3. N

    Nest wiring sense check

    I’m looking to self install a Nest Learning Thermostat on my Worcester Bosch 280 boiler. The wiring looks straight forward, but I just wanted to sense check before I go ahead. The boiler doesn’t have a stat currently, so on the stat section has an unused N connection. 1 & 2 are jumpered (2...
  4. P

    heatline vizo wiring

    hi there looking for a little help please i have a heatline vizo boiler that started to go wrong a short while ago and a plumber came out to look at it and told me that the diverter valve was leaking and had blown the three way valve motor, he replaced the motor unit and then cut the cable...
  5. V

    3 port valve override floppy - possible wiring problem?

    Hi all, Im hoping one of you experts could shed some light on a potential issue.. but first a little background. In November 2016 I spent considerable money on a new boiler. The job involved: 1) removing old conventional boiler (in kitchen). Remove F&E tank from attic. 2) Install Valiant...
  6. J

    Central Heating wiring puzzle

    This is a puzzle for the clever ones amongst you with wiring circuits know-how. Firstly, I realise that my setup is a very non-conventional one but it has generally worked well for 20 years so I don't want to radically change it for zone valves etc etc. I'm just looking for a simple way (if...
  7. P

    Advice on wiring a nest thermostat

    I'm a registered gas installer here in Ireland but I've never installed one of thes before I just bought it today and my looking for some advice on how it's done I had a thread open but someone closed it I think not sure just joined yesterday
  8. M

    Wiring diagram for fitting Drayton Lifestyle LP711 timeswitch to Vaillant EcoTec832

    Please can anyone supply me with a wiring diagram to fit a Drayton Lifestyle LP711 timeswitch to a Vailant EcoTec 832 Exclusive Boiler.
  9. G

    wiring in two thermostats

    so we have a combi system, old vaillant ecotec plus. installing a single zone john guest wireless kit current room stat wired as per normal ugh will have a zone valve and will only work when normal heating is on how is the new stat wired in, can you have it parallel with the current one in...
  10. gassafe

    Satchwell 2 port replacement help - wiring

    Gotta replace this ancient 2 port... Is it compatable with a modern 28mm Honeywell 2 port, can't find anything online! Wiring is obviously different according to the label! It's a satchwell 2 port on the cylinder return, the boiler is floor standing gravity set up where the boiler only fires...
  11. Robert Tyrrell

    Powermax 155X OV wiring

    Evening people :) I'm attempting to fit a Drayton MiGenie Internet programmer thingy to a Powermax 155X OV and I can't see how the wiring goes at all. The manual doesn't help as the image is far to small for me to see the stuff I need to see, and if I try to download it from the Internet, the...
  12. B

    Vaillant Vsmart Wiring on ecotec plus 831

    Hi Vaillant have confirmed the Vsmart unit will work with the older 831 Combi.. but the wiring instructions for the ebus do not match the terninals in the boiler. Has anyone fitted a vsmart unit to an 831 combi. What terminals should it be wired to? 3 and 4 without bridge?? Thanks Bob
  13. finchy01

    Wiring problem?

    We recently installed some underfloor heating for a customer. I've not done it before so enlisted some help of another plumber friend of mine. Problem. Heating only = fine. CH and ufh= fine Ufh only = brings ch on too and can't be switched off on the room stat and rads get extremely hot. I've...
  14. Robert Tyrrell

    Baxi Heat Only wiring - another dilema :(

    Good morning guys and gals :) Yesterday, I went to replace an old Sime heat only boiler with a new BAXI, and didn't notice that the wiring was something that I hadn't come across before so I'm looking for a little advice on what to do. This is being done for a relative so I'm not charging the...
  15. A

    wiring

    if a system has a heat pump as the primary heat source for both hot water and underfloor heating, and a gas boiler as a back-up if the heat pump becomes overwhelmed, how do you wire it all together so the boiler only kicks in when the heat pump isnt coping Also i probably need to talk to...
  16. jaydebruyne

    New heating controls and wiring

    I just need confirmation I'm doing this right as per my drawing.. Not sure if this is clear enough.. but... I've replaced an old mechanical timer and room stat and had to rewire as custard wanted them relocated. I was trying to do this without a wiring centre and it kept blowing the fuse...
  17. K

    boiler man/sparky - can anyone tell me if this is wiring is correct: google nest

    Hey guys Moving out of my flat tomorrow and I have to return the property to the orginal spec as part of my lease. I had google nest installed a while ago but cant remember how everything was originally connected. I've had a go at removing the nest and putting back the old thermostat...
    • kash
    • Thread
    • boiler wiring
    • Replies: 6
    • Forum: Boilers
  18. Robert Tyrrell

    Wiring problem I need a bit of help with :)

    Yesterday I fitted a new Worcester Grecnstar Danesmoor Kitchen system boiler (Oil, flue, and hydraulics so far) but the customer had specified, and purchased, the fascia mounted Worcester programmer and I can't work out how to connect everything up so I'm wondering if any of you bright sparks :)...
  19. finchy01

    Wiring an old cylinder stat

    Evening chaps. I had to replace a danfos hsa 3 mid position today as no hot water. Also as part of it I also had to replace the cylinder star. Problem is I have no idea on the wiring on that and it was ancient with no wiring diagrams. There's l,n & pe. I was getting 240 on both l&n when...
  20. A

    Wiring help for Combi with 2 zone valves and stats

    Hi. Does anyone please have any links for a wiring diagram for a new housing association home. It has a Baxi condensing boiler, 2 Zone valves and 2 separate Mysson MPRT programmable room thermostats. I'm assuming this is now a requirement to have upstairs and downstairs on separate zones...
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