AUTOFLAME Mk8 MM - Page 52

Lockout Message Description
63 Purge Limit Switch Interlock not made on terminal 81
 Check option/ parameter 155
 Check wiring on terminal 81
64 Start Limit Switch Interlock not made on terminal 80
 Check option/ parameter 154
 Check wiring on terminal 80
65 FSR A Internal check failed
 Check wiring and voltages on terminals 50 – 63
66 FSR B Internal check failed
 Check wiring and voltages on terminals 50 – 63
67 Gas Sensor Comms Signal lost from gas pressure sensor
 Check wiring and screen on terminals 31 – 34
68 Gas Sensor Type Internal fault
 Contact Autoflame approved local tech centre
69 Gas Sensor Fault Internal pressure sensor fault
 Contact Autoflame approved local tech centre
70 UV Pot Fault Internal UV scanner fault
 Contact Autoflame approved local tech centre
71 Air Sensor Comms Signal lost from air pressure sensor
 Check wiring and screen on terminals 31 – 34
72 Air Sensor Type Internal fault
 Contact Autoflame approved local tech centre
73 Air Sensor Fault Internal pressure sensor fault
 Contact Autoflame approved local tech centre
74 Air Sensor Zero Air pressure is more than 5mbar from sensor’s zero value
 Check air pressure sensor value during VPS
75 Air Sensor Signal High Air pressure is above 400mbar
 Check Autoflame approved local tech centre
76 Air Sensor Error Window Air pressure outside of these limits for 3 seconds
 Check air pressure
 Check option/parameter 147
77 Wait Air Switch Timeout Voltage has not been reset for 2minutes
 Check air pressure sensor value during VPS
 Check voltage has been reset on terminal 54 within 2minutes before run to purge
 Check wiring and voltage on terminal 54
78 Gas Proving Fail High Gas pressure too high during VPS
 Isolate gas
 Check 1
st
main valve and vent valve
 Check option/ parameters 133 and 134
 Call a certified Commissioning Engineer to investigate
79 FSR Test 1C Hardware fault
 Contact Autoflame approved local tech centre
80 Timeout on Reaching Purge Time set in option/parameter 124 has elapsed
 Check option/parameter 124
81 Oil Pressure Sensor Fault No comms received from oil pressure sensor
 Check wiring and screen on terminals 48, 49
Page 47 Mk8 MM End User Guide 22.05.2017
4 Errors and Lockouts