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Mend Red Light Glow Worm

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We have 69 questions about mending 'red light glow worm'

How to mend ... Red Light Glow Worm

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Mend Heating, Convector Heaters

Glow-worm compact 100e. lockout light?

the lockout red light regularly come on and the boiler will not provide either heating or domestic water.
Mend Heating, Home Heating Systems

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 Heating, Home Heating Systems

How can I fix my Glow-worm 18HXI boiler?

Boiler just stopped last night, no green light and no red fault light, found the reset instructions tried this... [Read more]
Mend Heating, Home Heating Systems

boiler foult?

glow worm 30ci combi boiler shows on screen F2 foult,and flashing red light, what it is ?
Mend Heating, Home Heating Systems

how can i fix my glow worm 24c condensing combination boiler?

I have a new 24c glow worm condensing combination boiler ( under 1 year old ) and when i try to turn it on the... [Read more]
Mend Heating, Home Heating Systems

How can I get my combi re pressured?

Pressure has dropped on my Glow Worm 24 CI to 0.4. Turned the filling valve to re fill and only a small amount... [Read more]
Mend Heating, Convector Heaters

Glow-worm ultimate 50FF?

Hi, we have just arrived back from holiday where the hot water/central heating system was switched off for one... [Read more]
Mend Heating, Home Heating Systems

Code appeared in Glow-worm Boiler display F5?????

glowworm 18hxI conventional boiler, with red light flashing F5 in digital window?
Mend Heating, Home Heating Systems

Glow-worm 18sxi problems - HELP!?

Hi We bled the rads on Friday evening, lots of air in system. Later that evening boiler refused to work, 0... [Read more]
Mend Heating, Home Heating Systems

how can i fix it its a glow worm?

red light flashing saying the radiator are only half full but there are all full
Mend Heating, Home Heating Systems

Glow worm ultimate keeps going out?

Our Glow worm ultimate is about 5 years old, it keeps tripping out and shutting down. It will restart on the s... [Read more]
Mend Heating, Home Heating Systems

hoe can I get the pressure up! Glow worm 24cxi boiler?

Pressure had dropped.Reason unknown (not used much during the summer) and pressure dropped below 0.7 bar (shou... [Read more]
Mend Heating, Home Heating Systems

what does 4 bar with red flashing light mean?

I have a glow worm 38cxi bioler system which has just stopped working??On the front there is a flasing red lig... [Read more]
Mend Heating, Home Heating Systems

Glowworm / Glow worm compact 80e locking out not working !!?

Hi I have a new compact 80e installed which I bought about 1 year ago. The boiler was a surplus and had bee... [Read more]
Mend Heating, Home Heating Systems

glow worm 30cxi?

having a f9 fault on my boiler with red light flashing system at 1.2 bar and have renewed low pressure sensor ... [Read more]
Mend Heating, Home Heating Systems

How can i fix my glow worm 24cxi boiler?

Can anyone tell me what the problem with my glow worm 24cxi boiler is? in the pressure bar window it is flashi... [Read more]
Mend Heating, Home Heating Systems

how do i fill my glow worm 30cxi?

ive tryed filling it up by turning the blue tap under neath but nothing seems to be happing the red light is f... [Read more]
Mend Heating, Home Heating Systems

Glow worm 30ci Fault F12?

Hi the display is showing a F12 with red light flashing the boiler is not working at all any advise?Thanks Bil... [Read more]
Mend Heating, Home Heating Systems

glow worm 30cxi?

i had a leak underneath my radiator i fixed the leak but now i cant put the pressure up? it shows 0 bar pressu... [Read more]
Mend Heating, Home Heating Systems

glow worm 30cxi no pressure?

i had a leak underneath my radiator i fixed the leak but now i cant put the pressure up? it shows 0 bar pre... [Read more]
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