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  1. MarkD1990

    Nest Thermostat E to Baxi Duotec Combi

    Hi all, I'm new to this so I will get to the point and try to be clear as possible. I'm currently trying to install a Nest Thermostat E with Heat Link to a Baxi Combo Duotec 28. There is currently a Horstmann Hrt4-zw attached with the wiring below for the wireless receiver. Now how do I...
  2. M

    Baxi 105e problem

    Hello all. Been babysitting an old Baxi105e for three years and it's not a disaster but a bit temperamental. Current niggle : first time in the day, the CH side only fires up if the Hot water is run at the tap first for a few minutes. On turning the hot tap off the CH smoothly takes over and...
  3. C

    Room Stat Vs Radiator Stat?! Help Needed

    Dear all, Just moved to new home.... I have a Baxi combi boiler; fairly new and a "Center" 7 day programmable Room stat. This is located in the dining room https://www.wolseley.co.uk/product/center-7-day-programmable-room-thermostat-230-v/ also On each of the radiators we have a "Myson TRV 2...
  4. D

    Baxi Solo 3 PFL 50

    Hi ive got a question having the flue set up this way is safe with this boiler or should it be just horizontal, going up its around 51cm ive been told today by RGI that this is wrong but have been running it for 2 years
  5. D

    Baxi solo 3

    Hello so ive got a problem i replaced a fan because it wasnt running at all now the problem is when i put on the front cover the boiler wont turn on but when i loosen it a bit it ignites no problem any ideas what could be the problem?.
  6. M

    Changing from Salus RT500RF to Hive single channel

    Just need to confirm that this will work before I buy... I have one cable coming out of my Baxi Platinum Combi 28 HE boiler into a Salus RT500RF receiver. I want to install Hive so is it just a case of L to L, N to N, Earth to Earth and COM to No1 on the Hive? I would imagine that I would need...
  7. D

    Baxi 105e - Hot and cold water sandwich?

    Hi all. Spent some time in this forum trying to find the solution for this problem and got many tips, but the boiler is not working properly. When I first noticed the water sandwich the pressure was below 1. Managed to fill it up, and the meter was increasing really quick but slowly going...
  8. J

    Baxi and nest

    Hi all New to the forum and looking for a little help I have a baxi duo tec he and I want to install a nest thermostat gen 3 at the moment I have a baxi multifit wireless programmer fitted do I need to disconnect this before the nest is installed and if so do I link the two wires that go into...
  9. C

    Baxi Argenta 32 and Nest Gen3

    Hi all, I have been trawling the internet trying to get some information on how to connect a nest to my new boiler, i live in Spain and the instructions for the boiler don't seem to be available in English... Baxi didn't either bother to reply! as i understand it the Baxi have the usense ubit...
  10. K

    Extending a horizontal flue problem

    Hello everyone, hope you are all good. I’m having a problem extending the horizontal flue. I have built an extension and want to extend the horizontal flue by 4m. The boiler is a Baxi NetaTec 33GA and in the specs it says a 60/100 flue length up to 10m with a deduction of 1m per 93 degree bend...
  11. D

    Baxi 105e pump runs constantly in CH mode

    Could someone help me with the issue I have with my boiler please. When in Central heating mode the boiler will fire up for a few minutes but the pump runs constantly - even with the dial on the lowest setting. Is this a characteristic of this boiler or a fault? In my old house there was a...
  12. CrazeUK

    Hot water only comes on when numerous taps are running

    Hi Guys. I have a Baxi 105 HE. We have an issue where the boiler doesn't come on for the hot water. It does come on when you turn both the basin and bath taps on to full flow. I assume there is a flow valve/switch that detects when the water is flowing. My questions are: 1. Where is it on the...
  13. R

    Trusty Baxi 105e

    Hi, I was wondering if anyone could help with an issue which has started on my ancient yet trusty boiler. I've recently noticed that it seems to have trouble with the flame and will sometimes have to reignite. This seem to be happening only when heating the hot tap and not central heating...
  14. K

    Baxi Avanta not showing pressure

    Hi all, My boiler was flashing with an E9 error this morning as is reading 0 bar pressure; but when i topped up using the filling loop the needle didn't move. Could hear water going in, then can hear not much more really able to go in, so have let a bit out of the boiler so not too high (and...
  15. M

    Am I being scammed for a boiler replacement?

    Hi, we've got a Baxi Heating Solo 2 50 PF gas boiler at our flat and it suddenly stopped working a few days ago. The agency claims that we 'tampered' with the exposed wires near the boiler knob (see attached pic) and that now it's beyond repair, and a new one has to be installed. Basically, the...
  16. S

    Hive dual channel receiver & with Baxi Platinum combi boiler

    Hi Can anyone help me with how to wire a hive dual channel receiver to a Baxi Platinum? I know it should be a single channel receiver but is it still possible!? See attached wiring diagram for the boiler and hive Thanks
  17. Chaseterrace

    Hive Gen 3 - Lost power to boiler

    Hi, I have purchased and attempted to install a Hive Gen 3. The existing set up was a thermostat (Drayton Tempus 7) and a WR 1 thermometer. Looking at the existing install and the wiring diagrams with the hive booklet I have assessed that I have an S-Plan configuration. So I have powered...
  18. Z

    Baxi Duo Tec HE 40 heating issue

    The problem I'm having is that occasionally, when the heating is switched on, the green 'radiator/heating' light comes on on the boiler, but not the amber 'flame' light. While the boiler is on this state, radiators don't get warm. If I turn the boiler off and back on, the heating kicks in as...
  19. S

    Baxi system 35/80

    Hi, I have this boiler in a house I just moved into, for the first week boiler was fine, now it doesn't fire up unless its reset about 4 times, pump comes on, fan comes on, gas valve clicks, but only a tiny flame, then goes out, each time I reset it the flame gets larger,, and as I said...
  20. J

    Salus IT500 & Baxi Combi Instant 105e

    Hi Folks, I am replacing installing a Salus IT500 onto my current Gas Boiler. I'm pretty sure that my wiring is correct (but could be mistaking) When I select Manual the Boiler comes on and works using the Boiler Thermostat but when I go to Auto the light goes out and boiler shuts off. I...
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