Fujitsu ABUH18LUAS - Page 65

1-4. Error code table (Outdoor unit: for 24/30/36 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 24-36 outdoor
units)" in Chapter 5. FIELD →ORKING 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)
(Occurs immediately after starting
operation)
■
2
● ■
1
■
1
○ ○ ● ●
E: 11.↓. Serial communication error
(Serial forward transfer error) (Indoor
unit)
(Occurs during operation)
■
2
● ■
1
■
1
○ ● ○ ○
E: 12.↓. →ired remote controller
communication error (Indoor unit)
■
2
● ■
5
■
15
○ ○ ○ ●
E: 23.↓. Combination error (Outdoor
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: 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: 71.↓. Discharge thermistor error
(Outdoor unit)
■
2
● ■
7
■
1
○ ○ ○ ●
E: 72.↓. Compressor thermistor error
(Outdoor unit)
■
2
● ■
7
■
2
○ ○ ○ ●
E: 73.↓. Heat exchanger (Middle/Outlet)
temperature thermistor error (Outdoor
unit)
■
2
● ■
7
■
3
○ ○ ● ○
E: 74.↓. Outdoor temperature
thermistor error (Outdoor unit)
■
2
● ■
7
■
4
○ ○ ○ ●
E: 77.↓. Heat sink thermistor error
(Outdoor unit) (24/30/36 model)
■
2
● ■
7
■
7
○ ○ ○ ●
E: 84.↓. Current sensor error (Outdoor
unit)
■
2
● ■
8
■
4
○ ○ ○ ●
E: 86.↓. High pressure switch error
(Outdoor unit) (24/30/36 model)
■
2
● ■
8
■
6
○ ● ○ ○
E: 94.↓. Trip detection (Outdoor unit)
■
2
● ■
9
■
4
○ ○ ○ ●
E: 95.↓. Compressor motor control
error (Outdoor unit)
■
2
● ■
9
■
5
○ ○ ○ ●
E: 97.↓. Outdoor unit fan motor error
(Outdoor unit)
■
2
● ■
9
■
7
○ ○ ● ●
E: 99.↓. 4-way valve error (Outdoor
unit)
■
2
● ■
9
■
9
○ ○ ○ ●
1-4. Error code table (Outdoor unit: for 24/30/36 model only) - (03-3) - 1. Error code
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