Haier 1U35MECFRA-3 Service Manual page 34

10.3 Error Codes and Description indoor display
Indoor displaying panel code indication
Other display
Indoor and
Outdoor
E07 Directly display
E01 Directly display
Indoor
E02 Directly display
Malfunction
E04 Directly display
E07 Directly display
E14 Directly display
E01 Directly display
E02 Directly display
E05 Trouble record
E04 Directly display
E09 Trouble record
E14 Directly display
F12 Directly display
F01 Directly display
E05 Trouble record
E09 Trouble record
F22 Directly display
F12 Directly display
F01 Directly display
F03 Directly display
F22 Directly display
F20 Trouble record
F19 Trouble record
F03 Directly display
F20 Trouble record
F27 Directly display
F19 Trouble record
F04 Directly display
F08 Trouble record
F27 Directly display
F21 Directly display
F04 Directly display
F07 Directly display
F08 Trouble record
F21 Directly display
F6 Directly display
Outdoor F07 Directly display
F25 Directly display
Malfunction
F13 Trouble record
F6 Directly display
F14 Trouble record
F25 Directly display
F11 Directly display
F13 Trouble record
F14 Trouble record
F28 Directly display
F11 Directly display
F15 Trouble record
F28 Directly display
F02 Trouble record
F15 Trouble record
F02 Trouble record
F23 Trouble record
F09 Trouble record
F24 Trouble record
F34 Trouble record
F23 Trouble record
F09 Trouble record
F35 Trouble record
F24 Trouble record
F34 Trouble record
F43
F35 Trouble record
F43
Code indication
Only For 498 and
Code indication
498A display
(LED1 flash
(Red/Green Time
Run □On★Flash■
Off)
■ ■ ★
★ ■ ■
★ □ □
★ □ ★
■ □ ★
□ ■ ★
□ ■ ★
■ ★ ■
□ ★ ★
21
★ ★ ■
■ ★ ■
■ ★ □
■ ★ □
■ ★ ■
■ ★ ■
■ ★ □
□ □ ★
■ ★ ■
10
□ ★ ■
★ □ ■
■ ★ □
■ ★ □
■ ★ ■
16
17
■ ★ ■
■ ★ □
■ ★ □
■ ★ □
/
★ ■ ★
/
/ 26
■ ★ □
27
/ 37
/
■ ★ ■
Outdoor
fault description
times)
Communication fault
15 between indoor and outdoor
units
/ Indoor temperature sensor
Communication fault
failure
/ Indoor coil sensor failure
/ Indoor eeprom failure
units
/ Indoor fan failure
Indoor temperature sensor
Internal unit antifreeze
failure
/ Indoor coil sensor failure
22
protection
/ Indoor eeprom failure
21 Internal unit overload
/ Indoor fan failure
1 Eeprom failure
Internal unit antifreeze
2 IPM failure
protection
AC current overcurrent
Internal unit overload
3
protection
1 Eeprom failure
Communication error
2 IPM failure
4 between module board and
AC current overcurrent
main PCB board.
protection
5 High pressure protection
Communication error
Power over/under voltage
6
protection
main PCB board.
Compressor stall / press
5 High pressure protection
7
instantaneous stop
Power over/under voltage
Compressor discarging
protection
8
temperature protection
Compressor stall / press
9 Abnormal of DC motor
instantaneous stop
10 Abnormal of piping sensor
Compressor discarging
Suction temperature sensor
temperature protection
11
failure
9 Abnormal of DC motor
Abnormal of outdoor
Abnormal of piping sensor
12
ambient sensor
Suction temperature sensor
Abnormal of compressor
failure
13
discharge sensor
Abnormal of outdoor
16 Lack of refrigerant
ambient sensor
17 4-way valve reverse failure
Abnormal of compressor
Compressor jam (only for
discharge sensor
18
spdu)
Lack of refrigerant
Module PWM select circuit
4-way valve reverse failure
19
error
Compressor jam (only for
Outdoor terminal block
spdu)
20
temperature protection
Module PWM select circuit
Instantaneous over-current
error
24 protection of the
Outdoor terminal block
compressor
temperature protection
Compressor U-phase
Instantaneous over-current
overcurrent
Compressor V-phase
compressor
25
overcurrent
Compressor U-phase
Compressor W-phase
overcurrent
26 Module reset
27 CT disconnection
37 Outdoor coil protection
overcurrent
Compressor driver board
Module reset
38
failure
CT disconnection
Model matching
Outdoor coil protection
46
abnormality
Compressor driver board
failure
Model matching
abnormality
32
Service diagnosis
Reference Page
Page.43
Page.33
Page.33
Page.34
Page.35
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Page.34
Page.46
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Page.35
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Page.39
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Page.46
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Page.460
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Domestic air conditioner