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Mend 30 boiler fire flashing

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]

Mend Heating, Home Heating Systems

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]

Mend Heating, Home Heating Systems

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]

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Mend Glow Worm 30cxi

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We have 78 questions about mending 'glow worm 30cxi' in category Heating, Home Heating Systems

How to mend Glow Worm 30cxi

Pages 4 3 2 1

Mend boiler leak help

how to fix my glow worm 30cxi?

my boiler has a leak can;t see where its coming from it would help if i could see a diagram of inside of boile... [Read more]

Mend gas replaced valve

how do i fix my filling loop glow worm 30cxi?

a gas fitter has replaced the filling valve non retunvalve but says there is a blockage in the sani block, can... [Read more]

Mend power glow worm

I have lost power on my glow worm 30cxi.HELP?

i have lost all bower on my glow worm 30cxi.can someone help please...

Mend will turn off

my glow worm boiler 30cxi will not turn off?

when my boiler is set to turn off by the timing switch, it remains on, so now to turn the boiler off i have to... [Read more]

Mend light hot water heating

The red light is flashing on my glow worm 30 cxi how do I fix it?

There is no hot water or heating and the red light on my glow worm 30cxi boiler is flashing, I have tried turn... [Read more]

Mend display lights main

i have 240v to boiler but no display/ glow worm 30cxi?

no lights on the boiler i think its one of the circut boards the main one / controls interface board could you... [Read more]

Mend glowworm 30cxi boiler

How do I repressurise my glow-worm 30cxi boiler?

Hi, I'll apologise straight off for being RUBBISH at DIY. My boiler stopped working today, the wee display is... [Read more]

Mend fault showing worm

fault showing glowworm 30cxi?

I have had a glow worm combi boiler now for over a year now and have not had any promblems till now I have had... [Read more]

Mend glow worm 30cxi

How can i fix an F6 fault on Glow worm 30cxi ?

How can i fix an F6 fault on Glow worm 30cxi ? error message keeps displaying but then resetting

Mend boiler worm fire

boiler?

glow worm 30cxi fire ups for 30sec then cuts out,it is displaying f1 what do it mean please help,has already c... [Read more]

Mend glow worm 30cxi

glow worm 30cxi?

i have a glowworm 30cxi boiler installed in my house ...i had a plummer out yesterday and he said the system w... [Read more]

Mend worm turn hot

home heating?

my boiler glow worm 30cxi shows F13 rad work when i turn down the hot water dial off, so cannot get hot water ... [Read more]

Mend glow worm ultra com

How can I optimize settings on Glow Worm Ultra com 30cxi? ?

Boiler was installed 3 winters ago. First winter very poor, rads took hours to heat and boiler was off when th... [Read more]

Mend showing manual going

F8 and F12 ?

I have a Glow worm 30cxi which is showing F8 (which isn't in the manual) and F12. The fan is going but the te... [Read more]

Mend 30cxi combi boiler

i have a glow-worm 30cxi combi boiler?

my boiler stoped working i cannot get it to start as there is no piolet light,i have power to the boiler,it st... [Read more]

Mend boiler released valve

My Glow-worm boiler 30cxi is flashing at pressure 1.6 ?

My Glow-worm boiler 30CXI is flashing at pressure 1.6. At first the pressure was 0.3 and would not fire up. I... [Read more]

Mend worm 30cxi boiler

Glow worm 30CXI combination boiler showing fault code F1 and F4? ?

Glow worm 30CXI combination boiler showing fault code F1 and F4? My boiler is showing fault code F1 - F4 so t... [Read more]

Mend red flashing boiler

what does f12 with red light flashing mean on a glow worm 30cxi boiler mean?

what does f12 with red light flashing mean on a glow worm30cxi boiler i already have no hot water the heating ... [Read more]

Mend tap checked problem

no water from hotwater tap, glow worm 30cxi?

Hi I checked other replies and others with a similar problem state the water is not hot but mine is not runn... [Read more]

Mend worm boiler showing f1

Glow worm 30CXI combination boiler showing fault code F1 and F4?

My boiler is showing fault code F1 - F4 so there is no hot water and no heating. Please can you tell me wha... [Read more]

Pages 4 3 2 1

Mend remove cover front

Remove boiler cover?

Mend Heating, Home Heating Systems

Remove cover off gas boiler?

Mend Heating, Home Heating Systems

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Mend Heating, Home Heating Systems

Oil fired boiler thermostat?

Mend vaillant f22 water hot

Vaillant ecotec 831 plus?

Mend Heating, Home Heating Systems

Greenstar 24Ri boiler, fast flashing - can I reset?

Mend 30 boiler fire flashing

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

Mend worcester boiler radiators months

Worcester boiler dripping water?

Mend Heating, Home Heating Systems

Siemens RDJ10RF thermostat problem?

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