Error Display; Indoor Unit And Wired Remote Controller Display - Fujitsu ASU18RLB Service Instructions Manual

2-1 ERROR DISPLAY

2-1-1 INDOOR UNIT AND WIRED REMOTE CONTROLLER DISPLAY

Please refer the flashing pattern as follows.
Indoor Unit : ASU18 / 24RLB
The OPERATION, TIMER and ECONOMY lamps operate as follows according to the error contents.
Error Contents
Serial Communication Error
Wired Remote Controller
Communication Error
Indoor Unit Model Information Error
EEPROM Access Abnormal
Manual Auto Switch Error
Indoor Room Thermistor Error
Indoor Heat Ex.(Pipe) Thermistor Error
Indoor Unit Fan Motor Error
Intake Grille Error
Outdoor Unit Main PCB Error
Active Filter Error
IPM Error
Discharge Thermistor Error
Heat Ex. (Pipe) Thermistor Error
Outdoor Thermistor Error
Current Sensor Error
Trip Detection
Compressor Control Error
Outdoor Unit Fan Motor Error
4 Way Valve Error
Discharge Temp. Error
Indoor Unit Display
OPERATION TIMER
[ ]
(Green)
(Orange)
1 times 1 times
1 times 2 times
3 times 2 times
3 times 5 times
4 times 1 times
4 times 2 times
5 times 1 times
5 times 8 times
6 times 2 times
6 times 4 times
6 times 5 times
7 times 1 times
7 times 3 times
7 times 4 times
8 times 4 times
9 times 4 times
9 times 5 times
9 times 7 times
9 times 9 times
10 times 1 times
02-01
Wired Remote
ECONOMY
[ ] [ ]
(Green)
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Trouble
Controller
shooting
Display
11 1
12 2
32 3
35 4
41 5
42 6
51 7
58 8
62 9
64 10
65 11
71 12
73 13
74 14
84 15
94 16
95 17
97 18
99 19
A1 20