Haier AS25THMHRA-C Service Manual page 241

10.3 Error Codes and Description indoor display
Indoor displaying panel code indication
Other display
Indoor
and
Outdoo
E7 Directly display
r
E1 Directly display
Indoor
E2 Directly display
Malfunc
E4 Directly display
tion
E14 Directly display
E5 Trouble record
E9 Trouble record
F12 Directly display
F1 Directly display
F22 Directly display
F3 Directly display
F20 Trouble record
F19 Trouble record
F27 Directly display
F4 Directly display
F8 Trouble record
F21 Directly display
Outdoo
r
Malfunc F6 Directly display
tion
F25 Directly display
F13 Trouble record
F14 Trouble record
F11 Directly display
F28 Directly display
F2 Trouble record
F23 Trouble record
F24 Trouble record
F34 Trouble record
F35 Trouble record
/
F43
Code indication
Only For 498 and
498A display
(Red/Green Time Run
□On★Flash■Off)
■ ■ ★
★ ■ ■
★ □ □
★ □ ★
■ □ ★
□ ■ ★
□ ■ ★
■ ★ ■
□ ★ ★
●
★ ★ ■
●
■ ★ ■
■ ★ □
●
■ ★ □
■ ★ ■
■ ★ ■
■ ★ □
□ □ ★
□ ★ ■
★ □ ■
■ ★ □
■ ★ □
■ ★ ■
●
■ ★ ■
■ ★ □
●
■ ★ □
★ ■ ★
/
■ ★ □
■ ★ ■
Outdoor
(LED1 fault description
flash
times)
Communication fault between
15 indoor and outdoor units
/ Indoor temperature sensor failure Page.32
Indoor coil sensor failure
/
Indoor eeprom failure
/
Indoor fan failure
/
Internal unit antifreeze protection
22
Internal unit overload
21
1 Eeprom failure
IPM failure
2
AC current overcurrent protection Page.38
3
Communication error between
4 module board and main PCB
board.
High pressure protection
5
Power over/under voltage
6
protection
Compressor stall / press
7
instantaneous stop
Compressor discarging
8
temperature protection
Abnormal of DC motor
9
Abnormal of piping sensor
10
Abnormal of outdoor ambient
12
sensor
Abnormal of compressor
13
discharge sensor
Lack of refrigerant
16
4-way valve reverse failure
17
Compressor jam (only for spdu)
18
Module PWM select circuit error
19
Instantaneous over-current
24
protection of the compressor
Compressor U-phase overcurrent
25 Compressor V-phase overcurrent
Compressor W-phase overcurrent
CT disconnection
27
Outdoor coil protection
37
Compressor driver board failure
38
Model matching abnormality
46
32
Service diagnosis
Referenc
e Page
Page.42
Page.32
Page.33
Page.34
Page.
Page.45
Page.33
Page.37
Page.39
Page.45
Page.40
Page.40
Page.41
Page.36
Page.32
Page.32
Page.32
Page.
Page.
Page.44
Page.44
Page.38
Page.38
Page.
Page.
Page.
Page.
Domestic air conditioner