Chaffoteaux & Maury Britony SE 100 L.P.G., Operating Instructions Manual

Page: 15 / 16

15
CODE FAULT
30 40 50 60 70 80
m m m m m m m m m m l l
Overheat sensor switch open.
m m m m m m m m l l m m
Overheating defect without lock out.
m m m m m m m m l l l l
No flame detection.
m m m m m m l l m m m m
Ionisation printed circuit board faulty.
m m m m m m l l m m l l
Antifrost mode on (pump in operation).
m m m m m m l l l l m m
Antifrost mode on (burner and pump in operation).
m m m m l l m m m m l l
Domestic hot water thermistor faulty (open circuit).
m m m m l l m m l l m m
Domestic hot water thermistor faulty (short circuit).
m m m m l l m m l l l l
Central heating thermistor flow faulty (open circuit).
m m m m l l l l m m m m
Central heating thermistor flow faulty (short circuit).
m m l l m m m m m m l l
Low water pressure in the Central Heating circuit.
m m l l m m l l m m l l
Fan on but does not activate air pressure switch.
m m l l m m l l l l m m
Fan off but air pressure switch fails to return to off position.
Incorrects functions is signalled by leds (rep 22) display flashing correspond with chart below.
12
Incorrect Function
Notes