Ct Or Related Abnormality - Daikin Super multi NX E Series Service Manual

SiBE121135_A

7.15 CT or Related Abnormality

H8
Error Code
Outdoor Unit LED
A
∗ LED5 is equipped only on the 5-room model.
Display
Method of Error
A CT or related error is detected by checking the compressor running frequency and CT-
Detection detected input current.
Error Decision
Conditions
40/50/52/58/68/75 class
80/90 class
Supposed
Causes
Service Diagnosis
j i i h h
1 2 3 4
The compressor running frequency is more than
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
A
A (Hz) B (A)
55 0.5
32 0.5
Troubleshooting for Outdoor Unit
Hz and input current is less than B A.
220