Error Detection; Indoor Unit - Fujitsu ASU18RLF Service Manual

ERROR DETECTION

INDOOR UNIT

General section
Communication error
System error
Field setting error
Indoor unit PCB, switch error
Indoor unit sensor error
Indoor unit actuator error
Outdoor unit PCB error
Circuit parts error
Switch error
Outdoor unit sensor error
Outdoor unit sensor 2 error
Outdoor unit actuator error
Refrigerant circuit error
2010.12.22
Detail section
Serial communication error
Remote controller communication error
Scan error
Initial setting error (for simultaneous multi)
Indoor unit capacity error
Connection disabled (series error)
Connection unit number error
Mater unit and slave unit setting error
Indoor unit main PCB error
Manual auto switch error
Indoor room thermistor error
Indoor heat Ex. thermistor error
Indoor unit fan motor error
Water drain error
Damper error
Indoor unit error
Outdoor unit main PCB error
Inverter PCB error
Active filter error, PFC circuit error
IPM error
Display panel error
Discharge thermistor error
Compressor thermistor error
Outdoor unit heat Ex. thermistor error
Outdoor thermistor error
Suction gas thermistor error
Operation valve thermistor error
Heat sink thermistor error
Sub-cool heat Ex.gas thermistor error
Liquid pipe thermistor error
Current sensor error
Pressure sensor error (Pressure sensor or switch error)
Trip detection
Compressor motor control error
Outdoor unit fan motor 1 error
4-way valve error
Discharge temperature error
Compressor temperature error
Pressure error 1
Pressure error 2
: 0.5s ON / 0.5s OFF
( ) : Number of flashing
: 0.1s ON / 0.1s OFF
LED
OPERATION TIMER ECONOMY
(Green) (Orange) (Green)
(1) (1)
(1) (2)
(1) (5)
(2) (1)
(2) (2)
(2) (3)
(2) (4)
(2) (7)
(3) (2)
(3) (5)
(4) (1)
(4) (2)
(5) (1)
(5) (3)
(5) (7)
(6) (2)
(6) (3)
(6) (4)
(6) (5)
(6) (10)
(7) (1)
(7) (2)
(7) (3)
(7) (4)
(7) (5)
(7) (6)
(7) (7)
(8) (2)
(8) (3)
(8) (4)
(8) (6)
(9) (4)
(9) (5)
(9) (7)
(9) (9)
(10) (1)
(10) (3)
(10) (4)
(10) (5)
15
Wired remote
control
error code
11
12
15
21
22
23
24
27
32
35
41
42
51
53
57
5U
62
63
64
65
6A
71
72
73
74
75
76
77
82
83
84
86
94
95
97
99
A1
A3
A4
A5