Haier 1U18FS2ERA-S - Outdoor Unit Troubleshooting; Trouble Analysis by LED Flashes

15
Outdoor Unit
2
9
15
8
12
10
5
13
19
1
18
4
11
25
25
25
110
Haier
Address:No.1 Haier Road,Hi-tech Zone,Qingdao 266101 P.R.China
Contacts: TEL +86-532-8893-6943;FAX +86-532-8893-1010
Website: www.haier.com
Suction temperature sensor failure
When the The wiring of compressor is wrong or
the connection is poor
17
16
15
Lack of refrigerant
Check if there is leakage in the unit.
m
14