Welcome to the fault-codes section of this site. The following table or page contains the information required to help repair and diagnose the fault codes being shown on the boiler display. You may be guided through the fault finding sequence or steps, for rectifying your boiler with this fault code. Suggested repair solutions may be provided by a link to a repair page. NB Some fault codes are only applicable to a specific range of boilers only.
Models applicable to:
Ecotec Plus, Ecotec Exclusive, Ecotec Pro
F.62 Meaning:
Gas valve switch-off delay
Causes:
Delayed shutdown of gas valve detected– Secondary light (ignition and monitoring electrode indicates delayed extinguishing of the flame signal)
– Gas valve defective
– PCB defective
Statistical chances of faults
There is a ~82% chance of the PCB being at fault
There is a ~4% chance of the Gas Valve being at fault
There is a ~14% chance of something else causing the fault.
Solutions:
Carry out local tightness test on the gas valve. If gas tight then then likely you may have to replace the PCB
Replace the gas valve
Other:
This fault commonly occurs alongside fault code F.61
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