combi | Page 6

Welcome to the forum. Although you can post in any forum, the USA forum is here in case of local regs or laws

combi

Recent contents Top users
  1. P

    URGENT Baxi Duo-Tec Combi 33 HE DHW Fault

    Hello, Looking for someone who can please help solve this problem and fix our boiler. Staffs area. CH seems fine. Boiler can be coaxed into full burn with the fan spinning at full speed, so I think everythings fine on the gas/air/flue/condensate side of things. If there is DHW demand on the...
  2. J

    unvented cylinder v combi store

    Hi all, My customer is renovating a house. Complete renovation of the plumbing. It's a three-bed house for a young family of 3. It will have one main bathroom (bath and maybe an over-bath shower), plus two shower ensuites. I have yet to check the incoming water pressures/flow rates to the...
  3. C

    Combi boiler into existing wood burner system

    My parents house has a wood burning stove that is also connected to the central heating ( they have radiators and used to have an old boiler which they took out and replaced with the wood burner ) so the wood burner can also heat water which can then be pumped round the rads and works fine when...
    • Christopher644
    • Thread
    • boiler burner combi combi boiler system
    • Replies: 3
    • Forum: Boilers
  4. F

    Ideal 25kw combi boiler issue No heating Just hot water

    I wish to thank the boiler guy for disconnecting Hive for me from the combi boiler. You did a wonderful job of cutting off the heating bit, so now I cannot heat the house but still have lovely hot water coming out of the taps, So luckily I have moved my 76-year-old father out of the house. Turns...
    • Fekwit no clue
    • Thread
    • boiler combi combi boiler heating hot water ideal water
    • Replies: 10
    • Forum: Boilers
  5. D

    Worcester Greenstar 30 Cdi Combi loss of CH & HW -overheating

    Hi all, 12 year old boiler, regularly serviced working fine, then wife turned on hot water and it stopped working. Same then with CH. Left it for a while worked and then stopped again. I looked at it when got home and when run water boilersstarts up, temp rises and then it cuts out. Same with...
  6. J

    Vaillant Ecotec Exclusive Green IQ 835 combi modulation problem

    Hello, We got a Vaillant Ecotec Exclusive Green IQ 835 combi boiler in November 2021 as we wanted the most efficient boiler that modulated really well, especially for heating. Two weeks after the installation, the heating engineer needed to recalibrate the boiler and after that we started...
  7. iCannon

    Flow issues with a Potterton Heatmax Combi 28 HE

    Hi I have a Potterton Heatmax Combi 28 HE that was installed in 2014. Over the past year or so it has slowly had more trouble heating distant radiators. It was serviced in February 2022 and given a clean bill of health, however since then it now only heats the two nearest radiators and at a...
  8. G

    Firebird Combi CH Not working

    Evening Gents. That time of year again the wife has demanded the CH Be turned on. However, im having an issue with it - It simply isnt turning on. The LED On the front panel illuminates to suggest the CH Has been turned on by the boiler, but nothing happens. The HW works perfectly normal. If...
  9. M

    Help with leaking boiler flue on baxi neta tec combi ga24?

    Hi, I've been having trouble with my boiler leaking for months. We thought we'd fixed it last winter as haven't had any trouble throughout the summer but in the last week or 2 it's leaked again, we had several people out to look at it but no one fixed it. Tonight we've had someone else look and...
    • Mark2788
    • Thread
    • baxi boiler combi flue leaking
    • Replies: 3
    • Forum: Boilers
  10. P

    Constant head pump for old combi?

    Hello forum, 1st time here. The Grundfos 3-speed pump in a Worcester Heatslave 15/19 oil combi boiler is on its way out. The boiler is old but in v good nick. The network is trunk/branches. All rads (but one) have TRVs. Pump is set on max, which seems to be what it needs when supplying all...
  11. D

    firebird enviromax combi lock out

    Hi. I have a firebird enviromax combi boiler. each time it turns off the motor on the riello burner keeps running for a while then the whole thing goes into lock out. flashing green and red. shouldn't the motor turn off straight away? I'm also getting pressure building up while it's running...
  12. M

    Choosing Combi with Modulation and Smart Controls

    Hi all I wonder if anyone could offer some advice. I’m looking for a new combi and thought I may as well upgrade to smart controls if we have to change it. I’ve pretty much worked out that I need a boiler with decent modulation (10:1 or as near to it would be great). I’d like a stainless heat...
  13. A

    Ideal Combi Logic+ C24 Losing pressure

    Hello guys! I had an Ideal Combi Logic+ C24 fitted in August 2021 in my mid terraced house and I started noticing that it was losing pressure during winter 2021. I had the first engineer sent by Ideal in March 2022 when the pressure was going down very fast, I could see the gauge going down...
  14. R

    Advice on Combi Boiler

    Hello - I was hoping for some advice and opinions on a new combi boiler I currently have a 3 bed semi with a myson orion boiler (it isnt a combi) - the boiler was installed around 1989, hasn't given any problems and is still working fine. Due to the increase in gas prices it is time to change...
    • richy92
    • Thread
    • boiler combi combi boiler
    • Replies: 10
    • Forum: Boilers
  15. E

    EPH COMBI PACK 4 to ida

    Hi there Advice needed having a eph combi pack 4 fitted to my ideal vogue c40 gen 2 boiler 2017 model the wiring change on post 2019 boilers. Do I need a separate power supply for the reciever or can this be powered from the boiler. It will be connected via open therm. Many thanks
  16. K

    Error E119 Potterton Combi Gold 24E

    I'm getting an e119 error which I assume is low water pressure. I'm turning the 2 valves that I think should increase pressure but I'm not getting anything. Any ideas?
  17. V

    Can I oversize a new combi for DHW flow rate?

    I have to replace my combi (Vaillant ecotec 35kw) and installer has suggested Ideal Vogue 32kw. Happy with his advice regarding the model but I see that the DHW is only 13 l/min whereas on the old Vaillant it was 15 l/min Therefore I was wondering about getting the 40kw Vogue as this is...
  18. S

    UFH/Rad combi boiler & Weather compensation

    Hello all I have a Worchester Bosch greenstar 32CDi combi with an S plan, 3port for UFH downstairs (4 zones) via manifold & mixer valve, & upstairs 4 rad system, with towel radiator always open for a bypass. I have a full tado system that is basically set to relay on/off when any thermostat...
    • StuckWithUFH
    • Thread
    • boiler combi combi boiler
    • Replies: 0
    • Forum: Boilers
  19. A

    15+ year old Glo Worm back boiler repair or replace with a new Combi.

    So I've got a Glow Worm back boiler fronted by a gas fire, at least 15 years old probably a lot more. The water heating makes a row as there is a partial blockage in one of the pipes - this I believe to be resolvable with a power flush and pump replacement. The front fire is spilling fumes and...
    • AndrewHarris
    • Thread
    • back boiler boiler combi replace worm
    • Replies: 2
    • Forum: Boilers
  20. N

    Combi boiler flue leak

    Hello, I have a Vaillant Ecotec combi boiler. The flue pipe extension has started to leak at one of the joints. The internal plastic connection pipe appears to be intact. It still drips when there isn't a demand for the boiler. I've attached some pictures and moved the joint strap to see...
    • Neil1936
    • Thread
    • boiler combi combi boiler flue leak
    • Replies: 5
    • Forum: Boilers
Back
Top