Error Detection - Fujitsu ARYG24LMLA Service Manual

ERROR D ET EC TION
INDOOR UNIT
and WIRED REMOTE CONTROL
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 type 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 running.
This is possible only on a wired remote control.
If an error occurs, the following display will be shown.
("Er" will appear in the set room temperature display.)
EX. Self-diagnosis
2013.03.26
Error code
: 0.5s on / 0.5s off
: 0.1s on / 0.1s off
( ) : Number of flashing
Indoor unit lamps
OPERATION TIMER ECONOMY
(green) (orange) (green)
(1) (1)
(1) (2)
(5)
(1)
(2)
(1)
(2) (2)
(2) (3)
(2)
(4)
(2)
(7)
(3)
(1)
(3)
(2)
(3) (5)
(4) (1)
(4) (2)
(5)
(1)
(5)
(3)
(5) (7)
(5) (15)
(6)
(2)
(6) (3)
(6)
(4)
(6) (5)
Wired
remote
Description
control
Serial communication error
Wired remote control communica
Check run unfinished
Unit number or Refrigerant circu
address setting error
[Simultaneous Multi]
Indoor unit capacity error
Combination error
• Connection unit number error
(indoor slave unit)
[Simultaneous Multi]
• Connection unit number error
(indoor unit or branch unit)
[Flexible Multi]
Master unit, slave unit set-up
error [Simultaneous Multi]
Power supply interruption error
Indoor unit PCB model informa
Manual auto switch error
Inlet air temp. sensor error
Indoor unit Heat Ex. Middle tem
sensor error
Indoor unit fan motor error
Drain pump error
Damper error
Indoor unit error
Outdoor unit main PCB model
information error or
communication error
Inverter error
Active filter error, PFC circu
Trip terminal L error
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