Daikin 2MXL18QMVJU Service Manual

Troubleshooting for Outdoor Unit SiUS121632EA
182 Service Diagnosis
7.16 CT or Related Abnormality
Error Code
H8
Outdoor Unit LED
Display
A
j
1
i
2
i
3
h
4
h
5
h
Method of Error
Detection
A CT or related error is detected by checking the compressor running frequency and CT-detected
input current.
Error Decision
Conditions

The compressor running frequency is more than
A
Hz and input current is less than
B
A.

If the error repeats, the system is shut down.

Reset condition: Continuous run for about 60 minutes without any other error
Supposed
Causes

Defective power module

Broken or disconnected wiring

Defective reactor

Defective outdoor unit PCB
A (Hz) B (A)
55 0.5

Daikin 2MXL18QMVJU Specifications

General

Brand	Daikin
Model	2MXL18QMVJU
Category	Air Conditioner
Language	English