FAULT CODES

Observation:

Please select from the appropriate fault code below:
Er01 Lack of burner ignition on safety lockout
Er02 Safety thermostat intervention lockout
Er03 General lockout (Usually ignition)
Er04 Low pressure or pressure sensor
Er05 Pressure switch anomaly (fan fault)
Er06 Faulty CH temperature probe
Er07 Faulty DHW temperature probe
Er08 External temperature probe
Er09 Flue thermal fuse or thermistor
Er10 Flue probe intervention lockout
Er11 Flame detection error

Er12 Failure NTC probe
Er13 T delivery - return >40K
Er14 Faulty pump, temp above 105 degrees or temperature gradient
Er19 Dhw inlet probe
Er69 Wiring lockout
Er99 Boiler not configured
L01 Primary circuit temp limit during DHW
- - - - Appliance is turned off, press and hold power button for 2 seconds
M O - - Service due

Note:
Fault codes accompanied by the word "Reset" are immediately resettable. Fault codes accompanied by a spanner are non-resettable until the fault is cured.