Error Detection; Indoor Unit Remote Control; Simple Remote Control - Fujitsu ASYG07LJCA Service Manual

ERRO R DETEC TION
INDOOR UNIT
REMOTE CONTROL
OPERATION indicator lamp (green)
TIMER indicator lamp (orange)
ECONOMY indicator lamp (green)

SIMPLE REMOTE CONTROL

If an error occurs, the following display will be shown.
( " " will appear in the set room temperature display.)
If " " is displayed, immediately contact authorized
service personnel.
Faulty unit No.
(Remote controller address)
WIRED REMOTE CONTROL
If an error occurs, the following display will be shown.
" "
( will appear in the set room temperature display.)
" "
If is displayed, immediately contact authorized
service personnel.
Unit number (usually 0)
CENTRAL REMOTE CONTROL
To show which indoor unit is the error displayed.
indoor unit's name and "ERROR" are alternately shown.
(0.5s indoor unit's name / 0.5s "ERROR")
2013.06.20
Error code
Ex. Error code display
Ex. Error code display
Ex. Error display
( ) : Number of flashing
OPERATION
(green)
(1)
(1)
(1)
(2)
(2)
(2)
(2)
(2)
(3)
(3)
(4)
(4)
(5)
(5)
(5)
(5)
(5)
(6)
(6)
(6)
(6)
(6)
(7)
(7)
(7)
(7)
Error code
(7)
(7)
(7)
(8)
(8)
(8)
(8)
(9)
(9)
(9)
(9)
(10)
(10)
: 0.5s ON / 0.5s OFF
(10)
: 0.1s ON / 0.1s OFF
(10)
(13)
40
Indoor unit lamps
Wired
remote
TIMER ECONOMY
control
(orange) (green)
(1)
(2)
(5)
(1)
(2)
(3)
(4)
(7)
(2)
(5)
(1)
(2)
(1)
(3)
(7)
(8)
(15)
(2)
(3)
(4)
(5)
(10)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(2)
(3)
(4)
(6)
(4)
(5)
(7)
(9)
(1)
(3)
(4)
(5)
(2)
Description
Serial communication error
Wired remote control communication error
Check run unfinished
Unit number or Refrigerant circuit
address setting error
[Simultaneous Multi]
Indoor unit capacity error
Combination error
•Connection unit number error
(indoor unit)
[Simultaneous Multi]
•Connection unit number error
(indoor unit orbranch unit)
[Flexible Multi]
Master unit,slave unit set-up
error [Simultaneous Multi]
Indoor unit PCB model information error
Manual auto switch error
Room temp. sensor error
Indoor unit Heat Ex. Middle temp.
sensor error
Indoor unit fan motor error
Drain pump error
Damper error
Intake grill error
Indoor unit error
Outdoor unit main PCB model information
error or communication error
Inverter error
Active filter error, PFC circuit error
Trip terminal L error
Display PCB microcomputers
communication error
Discharge temp. sensor error
Compressor temp. sensor error
Outdoor unit Heat Ex.
liquid temp. sensor error
Outdoor temp. sensor error
Suction Gas temp. sensor error
• 2-way valve temp. sensor error
• 3-way valve temp. sensor error
Heat sink temp. sensor error
• Sub-cool Heat Ex. gas inlet
temp. sensor error
• Sub-cool Heat Ex. gas outlet
temp. sensor error
Liquid pipe temp. sensor error
Current sensor error
• Discharge pressure sensor error
• Suction pressure sensor error
• High pressure switch error
Trip detection
Compressor rotor position
detection error (permanent stop)
Outdoor unit fan motor error
4-way valve error
Discharge temp. error
Compressor temp. error
High pressure error
Low pressure error
Branch boxes error