Code Cause
1
IPM error (Overcurrent, voltage decrease, short-circuit)
2
Instantaneous overcurrent
3
Abnormal Inverter fin temperature
4
Inverter overcurrent
5
Inverter voltage decrease
6
Inverter voltage increase
7
Abnormal Inverter transmission
8
Abnormal current sensor
9
Instantaneous power failure
Anomaly in the power source phases
11
Microcomputer reset
12
Earth fault detection
13
Abnormal power source phase
16
Inverter failure
21
Abnormal start-up
• Cause for fan controller stoppage (Check the item F)
Code Cause
1
Driver IC error
2
Instantaneous overcurrent
3
Abnormal Inverter fin temperature
4
Inverter overcurrent
5
Decrease in fan controller voltage
6
Increase in fan controller voltage
7
Abnormal fan controller transmission
8
Abnormal current sensor
9
Instantaneous power failure
11
Microcomputer reset
12
Earth fault detection
15
Reverse rotation
16
Fan controller retry
17
Abnormal control
21
Abnormal start-up
8 Troubleshooting
256
SMGB0065 rev. 1 - 12/2010
To Next Page
Loading...
