Fujitsu AUXG45LRLB Service Instruction page 40

2-1-2 OUTDOOR UNIT DISPLAY For Model 45,54
You can determine the operating status by the lighting up and blinking of the LED lamp.
LED display part
Check that the "ERROR" LED blinks, then press the [Enter] button once.
For details, refer to the following table.
Error Contents
Serial Communication Error
Indoor Unit Error
Inverter Error
IPM Error
Discharge Thermistor Error
Compressor Thermistor Error
Heat Ex. Liquid Outlet
Thermistor Error
Outdoor Thermistor Error
Heat Sink Thermistor Error
Current sensor Error
Pressure sensor Error
Over Current Error
Compressor Control Error
Outdoor Unit Fan Motor 1 Error
Outdoor Unit Fan Motor 2 Error
4-way Valve Error
Discharge Temp. Error
Compressor Temp. Error
Low Pressure Error
: : L g i t h O F F : Light ON
LED DISPLAY
PUMP
POWER
DOWN
ERROR
MODE
(L1)
1
2
5
2
2 6
6
2
7
2
2 7
2 7
2 7
2 7
2 8
2 8
2 9
2 9
2 9
2 9
2
9
2 1 0
2
1 0
2
1 0
02-02
Display when an error occurs.
PUMP
POWER/
DOWN
ERROR
MODE
(L1)
Blink
(Hi speed)
Sign " ": Lights off, " ": Lights on
(1) Check that the "ERROR" LED blinks, then press the "ENTER" button once.
(2) For details, refer to the following table.
2 : 2Times Blinking
PEAK
LOW
CUT
NOISE
(L2) (L3) (L4) (L5)
1
1 5
3
5
1
2
3
4
7
4
6
4
5
7
8
9
1
3
5
LOW PEAK
NOISE CUT
(L2) (L3) (L4) (L5)
1 ~ 15 : 1~ 15 Times Blinking
Trouble
shooting
(L6)
1,2
1-15
17
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
(L6)