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Boiler Service Fault Finding Codes

Fault finding codes for the Compact e range

Fault finding codes for the Compact e range

SymtomsPossible Faults
No DHWCheck dhw microswitch
No C/HCheck dhw microswitch if dhw demand led is lit
No C/H but boiler is firingCheck divertor motor and cartridge
Boiler locks out within 10 secondsCheck pump proving switch, air pressure switch and overheat stat
Poor burner pressureCheck burner pressure/ignition adjustment pots on PCB

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