Fault Code Table - ComfortStar 18 Installation Manual

15.6 Fault Code Table

15.6.1 For 18K-60K AC System
Fault code of motor driver module
LED1 ERROR CODE
CONTENT
STEADY ON
NORMAL OPERATION
0
OFF
POWER SUPPLY FAILURE
2s ON
STANDBY
KEEP
2s OFF
FLASHING
0.2s ON
INTER INTEGRATED CIRCUIT
0.2s OFF COMMUNICATION ERROR
1FLASH/CYCLE MOTOR CURRENT ERROR
1
INVERTER MODULE
2FLASH/CYCLE
2
TEMPERATURE ERROR
3FLASH/CYCLE
DC BUS VOLTAGE ERROR
3
4FLASH/CYCLE
4 MOTOR PARAMETER ERROR
5FLASH/CYCLE
MOTOR STARTUP FAILURE
5
6FLASH/CYCLE PHASE SEQUENCE ERROR
6
15.6.2 For 61K AC System
STEADY ON NORMAL OPERATION
0
OFF
TDC FAILURE
5FLASH
OFM FAILURE
5
Fault code of main control module
LED2 ERROR CODE CONTENT
STEADY ON
0
OFF
1FLASH/CYCLE
1
2FLASH/CYCLE
2
3FLASH/CYCLE
3
5FLASH/CYCLE
5
6FLASH/CYCLE
6
20
NORMAL OPERATION
POWER SUPPLY FAILURE
T3 SENSOR FAILURE
T4 SENSOR FAILURE
LPC OPEN
OFM FAILURE
NO MACHINE TYPE