Troubleshooting for Outdoor Unit
7.16 CT or Related Abnormality
H8
Error Code
j
Outdoor Unit LED
A
Display
Method of Error
A CT or related error is detected by checking the compressor running frequency and CT-detected
Detection
input current.
Error Decision
Conditions
18/24 class
36 class
Supposed
Causes
201
i
i
h
h
1
2
3
4
The compressor running frequency is more than
A (Hz)
32
55
If the error repeats, the system is shut down.
Reset condition: Continuous run for about 60 minutes without any other error
Defective power module
Broken or disconnected wiring
Defective reactor
Defective outdoor unit PCB
h
5
Hz and input current is less than
A
B (A)
0.5
0.5
SiUS121736EA
A.
B
Service Diagnosis