Delta CFP2000 Series User Manual page 509

Chapter 14 Fault Codes and DescriptionsCFP2000
ID* Display on LCD Keypad
18
Action level
Action time
Fault treatment parameter
Reset method
Reset condition
Record
Cause
Hardware failure
ID* Display on LCD Keypad
19
Action level
Action time
Fault treatment parameter
Reset method
Reset condition
Record
Cause
Hardware failure
Fault Name
IGBT temperature
detection failure IGBT hardware failure in temperature detection
(tH1o)
Action and Reset
NTC broken or wiring failure
When the IGBT temperature is higher than the protection level, and detection
time exceeds 100 ms, the tH1o protection activates.
N/A
Manual reset
Immediately reset
Yes
Wait for 10 minutes, and then cycle the power. Check if tH1o protection still
exists. If yes, return to the factory for repair.
Fault Name
Capacitor hardware
error Hardware failure in capacitor temperature detection
(tH2o)
Action and Reset
NTC broken or wiring failure
When the IGBT temperature is higher than the protection level, and detection
time exceeds 100 ms, the tH2o protection activates.
N/A
Manual reset
Immediately reset
Yes
Wait for 10 minutes, and then cycle the power. Check if tH2o protection still
exists. If yes, return to the factory for repair.
14-14
Fault Descriptions
Corrective Actions
Fault Descriptions
Corrective Actions