Laserfiche WebLink
ERROR CODES <br /> FAULT CODE MEANING FAULT CAUSE FAULT CONDITION <br /> INDICATION <br /> Flame signals <br /> E1 Ignition fault undetectable after igniting LOCKED <br /> twice <br /> E2 Accidental stall fault Without flame during LOCKED <br /> combustion <br /> Flame signals detected <br /> E3 "False fire fault' before start, Stop burning LOCKED <br /> "Residential fire fault" 4S, flame signal is <br /> detected <br /> E4 Water overheating Water output LOCKED <br /> NTC>90°C OF <br /> E5 Thermal switch fault Overheat switch off LOCKED <br /> E6 Air pressure switch fault* Air pressure switch LOCKED <br /> or fan abnormal <br /> E7 Water entry NTC fault Water entry AUTOMATIC <br /> NTC open/short circuit RECOVERY <br /> E9 Water NTC fault Water input/output AUTOMATIC <br /> NCT open/short circuit RECOVERY <br /> EC Communication failures Line controller AUTOMATIC <br /> communication failure RECOVERY <br /> 16 <br />