True TC400 Owner's Manual page 39

Fault Code Category Description
Fault A101: Motor
AC MCB
Controller Fault
Fault A102: Motor
AC MCB
Controller Fault
Fault A103: Motor
AC MCB
Controller Fault
Fault A104: Motor
AC MCB
Controller Fault
Fault A105: Motor
AC MCB
Controller Fault
Fault A106: Motor
AC MCB
Controller Fault
Fault A107: Motor
AC MCB
Controller Fault
Fault A108: Motor
AC MCB
Controller Fault
Fault A109: Motor
AC MCB
Controller Fault
Fault A110: Motor
AC MCB
Controller Fault
Fault A111: Motor
AC MCB
Controller Fault
Fault A112: Motor
AC MCB
Controller Fault
Fault A113: Speed
AC MCB
Sensor Fault
Fault A114: Motor
AC MCB
Over Temp
2.5 VDC Ref Status
1.65 VDC Ref Status
Phase B Current Sensor
Phase A Current Sensor
Phase C Circuit Open
Phase B Circuit Open
Phase A Circuit Open
DCLink Bus Overvoltage
(MAX_VDC1)
Critical DCLink Bus
Overvoltage (MAX_VDC2)
DCLink Bus Under Voltage
Illegal Speed Command
Phase over current(RMS)
Faulty Speed Sensor
Heat Sink Over Temperature
Cause
Motor Control Board
Motor Control Board
Loose Cable
Motor Control Board
Loose Cable
Motor Control Board
Loose Cable
Motor Control Board
Loose Cable
Motor Control Board
Loose Cable
Motor Control Board
Loose Cable Connection
Motor Control Board
Loose Cable Connection
Motor Control Board
Line Voltage
Motor Control Board
Dirty or misaligned speed
sensor
Low Line Voltage
Loose Cable Connection
Motor Control Board
Dirty or misaligned speed
sensor
Low Line Voltage
Low Line Voltage
Corrective Action
Power cycle
Contact TRUE Product Support
Power cycle
Contact TRUE Product Support
Check cable connections
Contact TRUE Product Support
Check cable connections
Contact TRUE Product Support
Check cable connections
Contact TRUE Product Support
Check cable connections
Contact TRUE Product Support
Check cable connections
Contact TRUE Product Support
Power cycle
Check cable connections
Contact TRUE Product Support
Power cycle
Check cable connections
Contact TRUE Product Support
Check AC line voltage
Contact TRUE Product Support
Contact TRUE Product Support
Check AC line voltage
Power cycle
Check cable connections
Contact TRUE Product Support
Contact TRUE Product Support
Check AC line voltage
Check AC line voltage
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