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My glow worm boiler keeps having an f9 fault at night. A few
my glow worm boiler keeps having an f9 fault at night … read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
We have a Glowworm Flexicom 18sx that is displaying the f 9
We have a Glowworm Flexicom 18sx that is displaying the f 9 fault. This corresponds a faulty pressure sensor according to the manual. We've had two plumbers come and check it out however they both don… read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
My name is ***** ***** Wylie, I have a flexicom 24cx
Customer: Hi my name is ***** ***** Wylie, I have a flexicom 24cx glowworm boiler that doesn't start up, it gives a F9 error, even after resetting. I am trying to find out if there is anything I can t… read more
Brian
Brian
Plumber
596 satisfied customers
My boiler is showing an f22 fault and won't fire up, even
My boiler is showing an f22 fault and won't fire up, even when resetting it. Can you help please?… read more
Brian
Brian
Plumber
596 satisfied customers
Im ***** *****. i have a F22 fault on my gloworm flexicon
Customer: hi im ***** *****. i have a F22 fault on my gloworm flexicon boiler and im not sure what to do? … read more
Brian
Brian
Plumber
596 satisfied customers
I have the gloworm flexicom 24cx which is showing the fault
I have the gloworm flexicom 24cx which is showing the fault 09. I have no idea where to start in fixing it - can you help?… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
How do you run the pump without firing the boiler on the Gloworm
How do you run the pump without firing the boiler on the Gloworm Flexicom Conventional 24KW.… read more
Brian
Brian
Plumber
596 satisfied customers
my boiler is flashing f 9 and when i press the recessed button
my boiler is flashing f 9 and when i press the recessed button it does not fix the problem. It is only two years old. I have a Glow worm Flexicom 18sx. I can get heating but no hot water.… read more
canuck the pro
canuck the pro
16,308 satisfied customers
Ive got a domestic hot water demand problem; Ive got no hot
I've got a domestic hot water demand problem; I've got no hot water at all, despite my Glow Worm Flexicom combi boiler having been serviced in January. There was a fault code showing two days ago whic… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
My Flexicom 30CX Boiler keeps giving a F9 low pressure fault.
My Flexicom 30CX Boiler keeps giving a F9 low pressure fault. I keep resetting the pressure now a daily event and all seems okay. I do not seem to have any leaks. Is the water pressure sensor at fault… read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
Getting F9 fault on gloworm 18hxi checked the overheat stat
Getting F9 fault on gloworm 18hxi checked the overheat stat appears to be ok fuse on PCB is ok heating pump does not start but not sure thats related?… read more
canuck the pro
canuck the pro
16,308 satisfied customers
Glow worm flexicom 24cx. Keeps reading F9. I have replaced
Glow worm flexicom 24cx. Keeps reading F9. I have replaced the PCB, the pressure sensor. The pump, flow valve and port valve has been removed to check for blockage. These were clear as a bell. I flush… read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
Hi, my Glow Worm Flexicom Boiler was showing a F9 fault which
Hi, my Glow Worm Flexicom Boiler was showing a F9 fault which i understand is a low pressure fault, This started after i had my bedroom plastered and the plasterer took my radiator off to do this, i o… read more
allplumb
allplumb
2 satisfied customers
My flexicom 24c boiler is now regularly (every 2/3 days) showing
My flexicom 24c boiler is now regularly (every 2/3 days) showing f9 (low pressure) and needing a top up, in addition the pressure i have to increase it to is.. increasing!? ie it used to start at 1.5 … read more
Al-Moderator
Al-Moderator
High School or GED
A Glow Worm Flexicom 30SX was installed in 2007-8. Since then
A Glow Worm Flexicom 30SX was installed in 2007-8. Since then it recurrently shuts off displaying the F9 fault (this seems to happen whenever the thermostat has reached the required temperature and sh… read more
Ardent Engineering
Ardent Engineering
Director/Owner
Master's Degree
91 satisfied customers
glow worm flexicom 18sx f9 fault, according to manual could
glow worm flexicom 18sx f9 fault, according to manual could be water presure sensor faulty or connector faulty/loose or pump ceased, how do i check to see which one is faulty or could it be something … read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
Flexicom 18 sx keeps throwing up F9 error. Pressure reads
Flexicom 18 sx keeps throwing up F9 error. Pressure reads 1 bar, no pressure being lost by the system. Heat exchanger checked and flushed; no magnetite or residue present. Switch on produces pump run … read more
Andrew Smith
Andrew Smith
Engineer
Vocational, Technical or Trade Scho
4,029 satisfied customers
I have a Glow-worm flexicom 30cx had problems during the cold
I have a Glow-worm flexicom 30cx had problems during the cold spell last winter, kept getting F9 fault, plumber replaced a part gave it a service and all was well. For the last few weeks keep getting … read more
Rick Ridley
Rick Ridley
Retired, well Semi,
30 years on the tools
2,707 satisfied customers
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