Haier AS50TDDHRA-CLC Service Manual

Service diagnosis
39 Domestic air conditioner
10.3.10 The communication fault between indoor and outdoor

Indoor display ƵƵƾ E7
outdoor display LED1 flash 15 times
Method of
Communication is detected by checking the indoor PCB and the outdoor PCB.
Malfunction
Detection
Malfunction Ŷ
The outdoor PCB broken leads to communication fault.
Decision Ŷ The indoor PCB broken leads to communication fault.
Conditions
Supposed Ŷ Communication wiring disconnected.
Causes Ŷ
The indoor PCB is broken.
Ŷ The outdoor PCB is broken.
Ŷ The Module PCB is broken.
Troubleshooting
* Caution Be sure to turn off power switch before connect or disconnect connector, or else
parts damage may be occurred.

Haier AS50TDDHRA-CLC Specifications

General

Brand	Haier
Model	AS50TDDHRA-CLC
Category	Air Conditioner
Language	English