Delta MH300 Series - Page 751

Chapter 14 Fault CodesMH300
14-24
ID No. Display Fault Name Description
19
Capacitor hardware
fault
(tH2o)
Hardware failure in capacitor temperature detection
Action and Reset
Action condition NTC broken or wiring failure
Action time
When the IGBT temperature is higher than the protection
level, and
detection time exceeds 100ms, the tH2o protection occurs.
Fault treatment parameter N/A
Reset method Manual reset
Reset condition Reset immediately
Record Yes
Cause Corrective Actions
Hardware failure
Wait for 10 minutes, and then cycle the power. Check if tH2
o protection
still occurs. If yes, return to the factory for repair.