Diagnostic Information(Trouble Shooting); Fault Codes - Haier AC142ACNAC Service Manual

10 DIAGNOSTIC INFORMATION (TROUBLE SHOOTING)

10.1 Fault codes

Flash time of
compressor
No. Code
running indicate
1 E0
2 E1
3 E2
4 E3
5 E4
6 E5
7 E6
8 E7
9 E8
10 E9
Indicate lamp of remote control receiver board:
Green----power lamp
Yellow----timer lamp
Red----running of compressor
Red----water pump
The faults are shown by lamp flashing or display on the remote controller
DIAGNOSTIC INFORMATION (TROUBLE SHOOTING)
lamp
10 drainage system trouble
1 indoor temperature sensor broken
2 indoor coil temperature sensor broken
3 outdoor temperature sensor broken
4 outdoor coil temperature sensor broken
5 over current protect limit
6 pressure protect
7 three phase protect
Communication trouble between wired remote controller
8
and indoor unit
9 communication trouble between indoor and outdoor unit
Trouble contents (new)