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Mend Glow-worm 18hxi Red Light Glow

F5 flashing on my boiler?

I have the red light flashing on the boiler with the F5 symbol. Can anyone tell me where the reset button is on the 18hxi glow worm. I have taken the front off the boiler. Can anyone please please help

Francesca
March 2011

Glow-worm Glow-worm 18hxi Heating, Home Heating Systems Red Light Glow

F5 is the overheat code first check and adjust boiler pressure if req. then turn right hand control knob to 0 and wait 5 sec. then turn to 1

brian
March 2011

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Glow-worm 18hxi F5 Error - Reset Help