TCL TACM2O-14HIA, Руководство по обслуживанию, Страница: 12 / 59

Air Conditioner Service Manual
11

Error list
Failure Type
Indoor LED
Code
CASSETTE Outdoor light
blink time (n)
LED1 LED2 LED3 LED4
Indoor and outdoor communication failure E0
●
● ●
◎
7
Outdoor communication failure
EC
◎ ◎
●
●
15
Indoor room temperature sensor (IRT)
E1
● ● ◎ ●
25
Indoor coil temperature sensor (IPT)
E2
● ● ◎ ◎
26
Outdoor coil temperature sensor (OPT)
E3
● ◎ ● ●
10
IPM over current protect
E4
● ◎ ● ◎
40
Compressor phase-deficient operation
34
Model configuration wrong
E5
● ◎ ◎ ●
29
Indoor fan motor fault
E6
● ◎ ◎ ◎
21
Outdoor temperature sensor
E7
◎ ● ● ●
9
Exhaust temp. sensor
E8
◎ ● ● ◎
11
IPM drive and module fault
E9
◎ ● ◎ ●
30
Outdoor fan motor fault (DC motor)
EF
◎ ◎ ◎ ◎
16
Current sensor fault
EA
◎ ● ◎ ◎
13
Indoor EEPROM fault
EE
◎ ◎ ● ◎
27
Outdoor EEPROM fault
EE
◎ ◎ ◎ ●
19
Temp. switch fault ( on top of the
compressor)
EP
- - - -
8
Voltage sensor fault
EU
○
● ● ◎
12
Outlet temperature sensor A fault
Ey
○
● ◎ ●
47
Outlet temperature sensor B fault
48
Inlet temperature sensor A fault
En
○
● ◎ ◎
51
Inlet temperature sensor B fault
52

Protection display code list:
○
--light
●
--off
◎
—flash

Outdoor failure display
Protection Type
Indoor LED
Code
CASSETTE
Outdoor light
blink time (n)
LED1 LED2 LED3 LED4
Overvoltage /lower voltage protection
P1
○
● ●
○
2
Overcurrent protection
P2
○
● ○ ●
3
Overvoltage protection
P3
○
● ○ ○
24
Discharge over temperature
protection
P4
○
○ ● ●
4
Too cool protection in cooling mode
P5
- - - -
32
Overheat protection in cooling mode
P6
○
○ ○ ●
5
Overheat protection in heating mode
P7
○
○ ○ ○
33
Outdoor over temperature
/ lower temperature protection
P8
- - - -
31
Drive protection (software control )
P9
- - - -
6
Module protection (hardware control)
P0
- - - -
1
Model different
PA
●
● ○ ○
-
Water full protect
D3
●
○ ○
◎
-