Search the forum,

Alpha cd 18s boiler fault

Post new thread

Discuss Alpha cd 18s boiler fault in the Plumbing Jobs | The Job-board area at PlumbersForums.net

king of pipes

king of pipes

Esteemed
Plumber
Gas Engineer
Subscribed
Messages
6,157
Have a boiler playing up at the minute with ignition problems everything pointed to the gas valve monometer on the outlet proved it was not opening, the gas valve was replaced still nothing but have gas and a spark, checked the flue for restrictions, electrodes and rectifacation, heat exchanger is clean tubes connected, condense trap clear am i missing something here ? Cheers kop
 
You checked pcb is sending voltage to the gas valve ?
 

Reply to Alpha cd 18s boiler fault in the Plumbing Jobs | The Job-board area at PlumbersForums.net

Similar plumbing topics

D
Vaillant Turbomax F29 - What's the next step?
I have a Vaillant Turbomax with an F29 fault. When there is a demand for hot water the gas ignites initially, and the water is heated. However the gas then goes out and then comes back on (not sure if this is usual to control the water temp), it does this a few times but then the boiler fails to...
Replies
7
Views
684
Deleted member 120897
D
S
Worcester Boiler - Fault has the engineer stumped (video)
Hello, My mum has a Worcester Greenstar HE30 boiler (15+ years old). Since its last service (and possibly coincidentally) it has been making a booming/banging sound randomly. This is a noise like a pocket of gas igniting and can be loud enough to make you jump. It's been impossible for the...
Replies
8
Views
2K
starblood
S
E
Odd Vitodens 200W Combi symptoms, fan spins up 100%, even in standby
Conditions: nearly 10 year old boiler WB2B, heating mode off, DHW on or also in standby, Boiler shows no fault LED on, no new fault logged, room thermostat deactivated. Boiler gets odd attacks of suddenly turning on the fan 100%, then (gas valve and ignition are clicking?) potentially tries to...
Replies
0
Views
391
Edelweiss
E
F
Constant Lockout issue with Ideal Concord CXS/SD40/H
In our Village Hall we have a Ideal Concord CXS/SD40/H central heating boiler. This was installed new when we had an extension built and the existing boiler needed upgrading. The Mechanical Engineers advising the architect insisted that we had a conventional cast iron combustion chamber boiler...
Replies
10
Views
1K
FozzieBear
F
I
Boiler not always firing
Hi, Can I pick your brains? My boiler is often reluctant to start, sometimes it does, sometimes it seems that it will if the demand is from the central heating but not for hot water and sometimes the other way round, so it's probably just luck as to when it does decide to work[?]. When there's...
Replies
19
Views
1K
gmartine
gmartine
Creating content since 2001. Untold Media.

Newest Plumbing Threads

Plumbers Forum - Plumbing Advice
Tile Cutters
DIY Advice
Electrical Forum
Tile Advice
Back
Top
AdBlock Detected

We get it, advertisements are annoying!

Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website. For the best site experience please disable your AdBlocker.

I've Disabled AdBlock