35
8.5 01a4 / 01a5 / 01a6 error TroUbleSHooTiNG
CHaPTer 8: TroUbleSHooTiNG
error meSSaGe 01a4 / 01a5 / 01a6
1) causE:
a. 01A4 - Main motor U phase disconnection.
b. 01A5 - Main motor V phase disconnection.
c. 01A6 - Main motor W phase disconnection.
2) sOLuTION:
a. Check the connection between motor cable and MCB (Figure A).
b. Replace the motor.
c. Replace the MCB.
U
V
W
fiGUre a