1-2. Error code table (Outdoor unit: for 34 model only)
The operation status is determined by the lighting up and blinking of the LED lamp.
After check that ERROR LED lamp blinks, press the ENTER button once.
NOTE: For the positions of LED lamp and buttons, refer to "Function settings (For outdoor unit:
AOTG34KMTC only)" in Chapter 5. FIELD WORKING on page 05-10.
Error contents
POWER/
MODE
ERROR
PUMP
DOWN
LOW NOISE PEAK CUT
L1 L2 L3 L4 L5 L6
E: 11. Serial communication error
(Serial forward transfer error) (Indoor
unit)
■
2
● ■
1
■
1
○ ○ ● ●
E: 11. Serial communication error
(Serial forward transfer error) (Indoor
unit)
■
2
● ■
1
■
1
○ ● ○ ○
E: 23. Combination error (Outdoor unit)
■
2
● ■
2
■
3
○ ○ ○ ●
E: 12. Wired remote controller
communication error (Indoor unit)
■
2
● ■
5
■
15
○ ○ ○ ●
E: 18. External communication error
(Indoor unit)
■
2
● ■
5
■
15
○ ○ ○ ●
E: 23. Combination error (Outdoor unit)
■
2
● ■
5
■
15
○ ○ ○ ●
E: 26. Address setting error in wired
remote controller (Indoor unit)
■
2
● ■
5
■
15
○ ○ ○ ●
E: 29. Connected unit number error
(Indoor unit)
■
2
● ■
5
■
15
○ ○ ○ ●
E: 32. Indoor unit main PCB error
(Indoor unit)
■
2
● ■
5
■
15
○ ○ ○ ●
E: 35. MANUAL AUTO button error
(Indoor unit)
■
2
● ■
5
■
15
○ ○ ○ ●
E: 3A. Indoor unit communication circuit
error (Indoor unit)
■
2
● ■
5
■
15
○ ○ ○ ●
E: 41. Room temperature sensor error
(Indoor unit)
■
2
● ■
5
■
15
○ ○ ○ ●
E: 42. Indoor unit heat exchanger
sensor error (Indoor unit)
■
2
● ■
5
■
15
○ ○ ○ ●
E: 51. Indoor unit fan motor error
(Indoor unit)
■
2
● ■
5
■
15
○ ○ ○ ●
E: 62. Outdoor unit main PCB error
(Outdoor unit)
■
2
● ■
6
■
2
○ ○ ○ ●
E: 63. Inverter error (Outdoor unit)
■
2
● ■
6
■
3
○ ○ ○ ●
E: 65. IPM error (Outdoor unit)
■
2
● ■
6
■
5
○ ○ ● ●
E: 71. Discharge thermistor error
(Outdoor unit)
■
2
● ■
7
■
1
○ ○ ○ ●
E: 72. Compressor thermistor error
(Outdoor unit)
■
2
● ■
7
■
2
○ ○ ○ ●
E: 73. Outdoor unit heat exchanger
thermistor error (Outdoor unit)
■
2
● ■
7
■
3
○ ○ ● ○
E: 73. Outdoor unit heat exchanger
thermistor error (Outdoor unit)
■
2
● ■
7
■
3
○ ○ ● ●
E: 74. Outdoor temperature thermistor
error (Outdoor unit)
■
2
● ■
7
■
4
○ ○ ○ ●
E: 84. Current sensor error (Outdoor
unit)
■
2
● ■
8
■
4
○ ○ ○ ●
E: 86. High pressure switch error
(Outdoor unit)
■
2
● ■
8
■
6
○ ● ● ○
E: 94. Over current error (Outdoor unit)
■
2
● ■
9
■
4
○ ○ ○ ●
1-2. Error code table (Outdoor unit: for 34 model only) - (03-3) - 1. Error code
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