Error Message Description
32 VSD Feedback Change Too
Small
Feedback change detected during commissioning is too
small
Check VSD feedback during commissioning
Check option 99 for VSD on channel 5 and option 109 for VSD on channel 6
Check wiring on terminals 1 – 3, 4 – 6, 10 – 12 and 13 – 15
33 Missing Commissioning Data Internal fault
Check there is commissioning data for all options servomotors/VSD
34 FAR Execution Speed Internal fault
Contact Autoflame approved local Tech Centre
35 Software Error Internal fault
Contact Autoflame approved local Tech Centre
36 Software Error Internal fault
Contact Autoflame approved local Tech Centre
37 Software Error Internal fault
Contact Autoflame approved local Tech Centre
38 Software Error Internal fault
Contact Autoflame approved local Tech Centre
39 VSD Sampling Error VSD feedback current/ voltage too high on channel 5/6
Check wiring on terminals 1 – 3, 4 – 6, 10 – 12 and 13 – 15
40 VSD Feedback Too Low VSD feedback value is too low during commissioning on
channel 5/6
Check VSD feedback while commissioning
41 APS Commission Data Fault No air pressure trim data for a point with EGA trim
Check EGA trim and air pressure trim in fuel-air curve
42 Comm VPS Gas Pressure Low Commissioned gas pressure during VPS below option/
parameter 133 threshold
Check option/ parameter 133 and check gas pressure
Re-commission gas pressure sensor
43 Comm Running Gas Pressure
Low
Commissioned gas pressure during running below option/
parameter 136
Check option/ parameter 136 and check gas pressure
Re-commission gas pressure sensor
44 Comm Air Pressure Low Commissioned air pressure during running below option/
parameter s 147 and 149
Check option/parameters 147 and 149
Re-commission air pressure sensor
45 Software Error Internal fault
Contact Autoflame approved local tech centre
46 Software Error Internal fault
Contact Autoflame approved local tech centre
47 Expansion PF Output (Check F5) Internal fault
Check wiring on terminal PF
Check fuse 5 (2A) on expansion board
48 WL Alarm Output Internal Fault Internal fault
Check expansion option 5
Check wiring and voltages on terminals HAI, 1AI, 2AI
22.05.2017 Mk8 MM End User Guide Page 42
4 Errors and Lockouts