Glowworm Flexicom F9

[Sonic70]

Hi All,

Our boiler a Glowworm flexicom 30CX has stopped working this morning. F9 is flashing up, water pressure is 1.4 which is not normal as i normally set it to 1.1bar. No heating or hot water.

Any Help would be appreciated on what could be causing this.

Victor

 

[jj4091]

Glow worm Flexicom 30cx that displays the F9 fault code.

I have a Glow worm Flexicom 30cx that displays the F9 fault when switched on with no hot water / heating demands. It makes a few clicking noises but faults out after about 30 seconds .The manual says the pressure sensor or wiring or pump is seized. The pressure sensor reading is OK and varies if...

www.diynot.com

 

[Sonic70]

We reset boiler and topped the pressure up to 1.5 bar and the code didn't appear
Ran the hot water which took a while to get hot, upon turning off the tap the pump started to make a loud clicking noise and took ages to turn off.