Haier HSU-18HEA03/R2(DB)-I User Manual

70
Domestic air conditioner
HSU-18HEA03/R2(DB)-I
Service Diagnosis
7.3.11 Loop of the station detect error
Outdoor Display LED1 flash 5 or 18 or 19 times
Method of
Malfunction the position of the compressor rotor can not detected normally
Detection
Malfunction
when the The wiring of compressor is wrong or the connection is poor;
Decision or the compressor is damaged
Conditions
Supposed
Ƶ Faulty The wiring of compressor
Causes Ƶ Faulty compressor
Ƶ Faulty PCB
Troubleshooting
* Caution Be sure to turn off power switch before connect or disconnect connector, or
parts damage may be occurred.
Malfunction unsolved
YES
YES
NO
1. The wiring of compressor is
incorrect or the connection is
poor;
2. The compressor is damaged
IPM Module is damaged and
needs replacing.
At frist, the compressor start up ,soon
the compressor stopped with the LED1
on the outdoor PCB blinks˄1Hz˅or19
times
the Malfunctions exist also, .
The compressor is damaged
replace a new one
Within 3 minutes after the machine
is supplied with power and turned
on with the remote controller, the
compressor couldnot stard up

Haier HSU-18HEA03/R2(DB)-I Specifications

General

Brand	Haier
Model	HSU-18HEA03/R2(DB)-I
Category	Air Conditioner
Language	English