Fujitsu R410A Service Instruction

2-1 ERROR DISPLAY
2-1-1 INDOOR UNIT AND WIRED REMOTE CONTROLLER DISPLAY
Please refer the flashing pattern as follows.
Indoor Unit : ASU18RLF / 24RLF
The OPERATION, TIMER, ECONOMY lamps operate as follows according to the error contents.
Manual Auto Switch Error
Indoor Room Thermistor Error
Indoor Unit Model Information Error
EEPROM Access Abnormal
Wired Remote Controller
Communication Error
Error Contents
Continuous
Continuous
4 times
Continuous2 times
3 times
3 times
5 times
Continuous2 times1 times
Continuous1 times1 times
Trouble
shooting
(Green)(Orange) (Green)
1 times
Serial Communication Error
Indoor Unit Fan Motor Error
Indoor Heat Ex. Thermistor Error
Continuous4 times 2 times
Continuous1 times5 times
Continuous
Continuous4 times
7 times
6 times
1 times
Continuous
7 times 3 times
Continuous
7 times 4 times
Continuous
2 times
7 times
A. F. Voltage Error
Discharge Thermistor Error
Heat Ex. Liquid Outlet
Thermistor Error
Outdoor Thermistor Error
Compressor Thermistor Error
1,2
3
4
5
6
7
8
10
11
12
13
14
15
16
17
18
19
20
21
22
Continuous8 times 4 times
Current Sensor Error
Continuous8 times 6 times
High Pressure Switch Error
Continuous10 times 3 times
Continuous
Continuous5 times
9 times
9 times
7 times
Compressor Control Error
Outdoor Unit Fan Motor Error
Continuous4 times9 times
Continuous9 times 9 times
4 Way Valve Error
Continuous1 times10 times
Discharge Temp. Error
Over Current Error
Continuous5 times6 times
IPM Error
Indoor Unit Display
Wired Remote
Controller
Display
11
12
32
35
41
42
51
9
64
65
71
72
73
74
84
86
94
95
97
99
A1
A3
Compressor Temp. Error
Economy TimerOperation
02-01

Fujitsu R410A Specifications

General

Brand	Fujitsu
Model	R410A
Category	Air Conditioner
Language	English