Service diagnosis
10.3 Error Codes and Description indoor display
Code indication
Indoor displaying panel code indication
Only For 498 and
498A display
(Red/Green Time
Run
□
On
★
Flash
■
Off)
Outdoor
fault description
Reference
(LED1 flash
Page
Other display
times)
Indoor and
■
★
15
Communication fault between
indoor and outdoor units
■
Page.39
Outdoor
E7
Directly display
E1
Directly display
■
/
Indoor temperature sensor failure
Page.29
Indoor
E2
Directly display
□
/
Indoor coil sensor failure
Page.29
Malfunction E4
Directly display
/
Indoor eeprom failure
Page.30
E14
Directly display
/
Indoor fan failure
Page.31
E5
Trouble record
22
Internal unit antifreeze protection
/
E9
Trouble record
21
Internal unit overload
Page.42
F12
Directly display
1
Eeprom failure
Page.30
F1
Directly display
★
2
IPM failure
Page.34
F22
Directly display
★
★ ■
3
AC current overcurrent protection
Page.35
Communication error between
module board and main PCB
board.
4
Page.36
F3
Directly display
F20
Trouble record
5
High pressure protection
/
6
Power over/under voltage
protection
Page.37
F19
Trouble record
★
■
7
Compressor stall / press
instantaneous stop
■
/
F27
Directly display
8
Compressor discarging
temperature protection
Page.38
F4
Directly display
F8
Trouble record
9
Abnormal of DC motor
Page.32
F21
Directly display
□
□ ★
10
Abnormal of piping sensor
Page.29
F7
Directly display
11
Suction temperature sensor failure
Page.29
Outdoor
Malfunction
12
Abnormal of outdoor ambient
sensor
Page.29
F6
Directly display
13
Abnormal of compressor
discharge sensor
Page.29
F25
Directly display
F13
Trouble record
16
Lack of refrigerant
/
F14
Trouble record
17
4-way valve reverse failure
/
F11
Directly display
18
Compressor jam (only for spdu)
Page.41
F28
Directly display
19
Module PWM select circuit error
Page.41
20
Outdoor terminal block
temperature protection
/
F15
Trouble record
24
Instantaneous over-current
protection of the compressor
Page.35
F2
Trouble record
Compressor U-phase overcurrent
Compressor V-phase overcurrent
Compressor W-phase overcurrent
25
Page.35
F23
Trouble record
F9
Trouble record
/
26
Module reset
/
F24
Trouble record
27
CT disconnection
/
F34
Trouble record
/
37
Outdoor coil protection
/
F35
Trouble record
38
Compressor driver board failure
/
F43
/
46
Model matching abnormality
/
28
Domestic air conditioner
★
■
★
□
★
□
★
■
□
★
□
■
★
□
■
★
■
★
■
□
★
■
★
■
■
★
□
■
★
□
■
★
■
■
★
□
■
★
■
□
★
■
★
□
■
■
★
□
■
★
□
■
★
■
■
★
■
■
★
□
■
★
□
■
★
□
★
■
★
■
★
□
■
★
■
Содержание JS035-D2
Страница 12: ...Piping diagrams Domestic air conditioner 5 Piping diagrams 10 EEV EEV ...
Страница 14: ...Printed circuit board connector wiring diagram 12 Domestic air conditioner PCB 1 ...
Страница 27: ...Service diagnosis Domestic air conditioner 8 Dimensional drawings unit mm 9 Center of gravity unit mm 26 ...
Страница 46: ......
Страница 51: ...three 6 Removal Procedure 4 Domestic Air Conditioner Remove the casing 1 2 3 ...
Страница 55: ...Removal Procedure 8 Domestic Air Conditioner motor cover motor cover ...
Страница 56: ...Removal Procedure 9 Domestic Air Conditioner ...