77
®
F56
Burner on fault
PC12 did not go low when the controlled shutdown triac (PC3-4) switched off.
• Is the burner I/O board installed correctly?
• Is the wiring between the burner I/O board and burner controller correct?
Subset: burner status
F57
Purge prove fault
The purge prove terminals have not got a feed during purge, or the terminals have
been shorted out.
• Is the burner I/O board installed correctly?
• Is the wiring between the burner I/O board and the burner controller correct?
Subset: burner status
F58
Ignition prove fault
The ignition prove terminals have not got a feed during ignition, or the terminals have
been shorted out.
• Is the burner I/O board installed correctly?
• Is the wiring between the burner I/O board and the burner controller correct?
Subset: burner status
F60
Not enough setpoints entered
A fuel/air ratio profile has been selected which does not have at least P3 commis-
sioned. Use commission ratio mode to enter extra set points.
Subset: selected profile
F61
Drive mapping fault
Two drives have been mapped to the same output. See options 04.1 to 06.5.
• Are the drive mapping option parameters set correctly?
Subset: drive number
F62
Output not present
A drive has been mapped to an output that does not exist.
• Are the drive mapping option parameters (04.1 – 06.5) set correctly?
• Are the profile mapping parameters correct (options 20.X)?
• Are the correct boards installed?
• Are the air drive select parameters (options 21.X) correct?
Subset: drive number
F63
Lead drive not present
A lead drive value has been entered (option 07.X) which does not exist.
• Are the lead drive option parameters set correctly?
• Are the correct boards installed?
Subset: lead drive
F64
Drive not mapped
A fuel/air ratio has been selected which has one or more un-mapped drives.
• Are the drive mapping option parameters (04.1 – 06.5) set correctly?
• Erase the profile and re-commission.
Subset: drive number
F65
Software control word fault
An internal software fault has occurred.
• Disconnect and then reconnect power to the unit. Contact supplier
F66
Option parameters upload fault
A set of option parameters has been uploaded via serial communications, but has not
been verified by the engineer.
• After ensuring all option parameters are as required, set option parameter 70.0 to 0
to clear this fault.
F70
Oxygen probe heater fault
The probe has not heated to the correct temperature within 15 minutes of system
power up.
• Is the probe heater wiring correct?
• Is the probe transformer wiring correct?
• If the probe cell thermocouple wiring correct?
Subset: O2 probe status
F71
Probe calibration fault
The probe calibration data is invalid.
• Enter the calibration data supplied with the probe.
• Calibrate the probe using air and reference gas.
L72
Oxygen low limit alarm
The oxygen level measured value is below the oxygen setpoint low alarm value for the
current profile.
L73
Oxygen high limit alarm
The oxygen level measured value has exceeded the oxygen setpoint high alarm value
for the current profile.
F74
Trim drive not allowed
One of the trim drives has been specified as the same as the lead drive.
• Are option parameters 7.X set for the same drive as option parameters 32.X?
L75
Trim limit alarm
The trim drive has reached the allowed maximum deviation limit.
• Change trim limit.
• Re-commission fuel / air ratio.
NUMBER
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