Error Detection; Indoor Unit Display - Fujitsu agyg09lvca Service Manual

ER R OR D ETE C TION
If you use a wireless remote control, the lamp on the photo
detector unit will output error codes by way of blinking patterns.
If you use a wired remote control, error codes will appear on the
remote control display.
See the lamp blinking patterns and error codes in the table.
An error display is displayed only during operation.
Wired remote control display (Option)
If an error occurs, the following display will be shown.
("Er" will appear in the set room temperature display.)
Error
code

Indoor unit display

TIMER OPERATION
TIMER lamp OPERATION
(orange) lamp (green)
2012.11.27
OPERA TION
(green)
ECONOMY
ECONOMY
lamp (green)
( )
Error display
TIMER ECONOMY
lamp lamp lamp
(orange) (green)
(1) (1)
(2)
(1)
(2)
(3)
(5)
(3)
(1)
(4)
(4) (2)
(1)
(5)
(7)
(5)
(2)
(6)
(6) (4)
(5)
(6)
(7) (1)
(7) (3)
(4)
(7)
(4)
(8)
(4)
(9)
(5)
(9)
(9) (7)
(9)
(9)
(1)
(10)
: 0.5s on / 0.5s off
: 0.1s on / 0.1s off
: Number of flash
10
Wired
remote
Description
control
Error code
Serial communication error
Wired remote control
communication error
Indoor unit PCB model
information error
Manual auto switch error
Inlet air temp. sensor error
Indoor unit Heat Ex. Middle temp.
sensor error
Indoor unit fan motor error
Damper error
Outdoor unit main PCB model
information error or
communication error
Active filter error
Trip terminal L error
Discharge temp. sensor error
Outdoor unit Heat Ex. liquid temp.
sensor error
Outdoor temp. sensor error
Current sensor error
Trip detection
Compressor rotor position
detection error (permanent stop)
Outdoor unit fan motor error
4-way valve error
Discharge temp. error