SiBE04-824
Troubleshooting
Service Diagnosis
97
4.12.2 50 Class
Remote
Controller
Display
E8
Method of
Malfunction
Detection
An input over-current is detected by checking the input current value being detected by CT with
the compressor running.
Malfunction
Decision
Conditions
The following CT input with the compressor running continues for 2.5 seconds.
CT input : Above 20 A
The system will be shut down if the error occurs 16 times.
Clearing condition : Continuous run for about 5 minutes (normal)
Supposed
Causes
Over-current due to compressor failure
Over-current due to defective power transistor
Over-current due to defective inverter main circuit electrolytic capacitor
Over-current due to defective outdoor unit PCB
Error detection due to outdoor unit PCB
Over-current due to short-circuit
Summary of Contents for ATXS35EV1B7
Page 1: ...SiBE04 824 Applied Models z Inverter Pair Heat Pump Inverter Pair Wall Mounted Type E Series...
Page 11: ...Introduction SiBE04 824 x...
Page 12: ...SiBE04 824 List of Functions 1 Part 1 List of Functions 1 List of Functions 2...
Page 14: ...SiBE04 824 Specifications 3 Part 2 Specifications 1 Specifications 4...
Page 17: ...Specifications SiBE04 824 6 Specifications...
Page 85: ...Instruction SiBE04 824 74 Operation Manual...
Page 147: ...Check SiBE04 824 136 Service Diagnosis...
Page 227: ...Outdoor Unit SiBE04 824 216 Removal Procedure...