U D A C M M U D E14 - Haier AW09TE1VHA Service Manual

Indoor Unit Display
Error codes will be display on the indoor unit in place of the set temperature.
display
Indoor and
Outdoor
Indoor
Malfunction
Outdoor
Malfunction
PAGE 44
Code Indication
Indoor Display panel code
indication
Only For 498 and
Other 498A display
(Red/Green Time Run
E7
E1
E2
E4
E14
F12
F1
F22
F3
F19
F4
F21
F7
F6
F25
F11
F28
F2
F23
ERROR CODES & PROBLEM SOLVING
Outdoor
(LED1
flash
times)
,)
Communication fault between indoor
15
and outdoor units
-- Room temperature sensor failure
-- Heat-exchange sensor failure
-- Indoor EEPROM error
-- Indoor fan motor malfunction
1 Outdoor EEPROM error
2 The protection of IPM
Overcurrent
3
electricity for the outdoor model
Communication fault between the IPM
4
and outdoor PCB
6 Power voltage is too high or low
Overheat
8
temperature
10 Defrost temperature sensor failure
11 Suction temperature sensor failure
12 Ambient temperature sensor failure
13 Discharge temperature sensor failure
deviate from the normal
18
compressor
19 Loop of the station detect error
24 Overcurrent of the compressor
Overcurrent protection for single-phase
25
of the compressor
Fault Description
protection of AC
protection for Discharge
for the