Fujitsu ARXG-KLLAP Series Installation Manual page 20

Error display
OPERATION TIMER ECONOMY
lamp lamp lamp
(green) (orange) (green)
● ●
(5) (5)
 
(5) (7)
● ●
(5) (8)
● ●
(5) (9)
● ●
(5) (10)
 
(5) (15)
 
(6) (1)
 
(6) (2)
 
(6) (3)
 
(6) (4)
 
(6) (5)
 
(6) (8)
 
(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)
En-20
Error code Description
Filter set error
Damper error
Intake grille error
Indoor unit fan motor 2 error
(Left side fan)
Indoor unit fan motor 3 error
(Right side fan)
Indoor unit error
Outdoor unit reverse/missing
phase and wiring error
Outdoor unit main PCB
model information error or
communication error
Inverter error
Active filter error, PFC circuit error
Trip terminal L error
Outdoor unit rush current limiting
resister temp. rise 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
Error display
OPERATION TIMER ECONOMY
lamp lamp lamp
(green) (orange) (green)
 
(9) (5)
 
(9) (7)
 
(9) (8)
 
(9) (9)
 
(9) (10)
 
(10) (1)
 
(10) (3)
 
(10) (4)
 
(10) (5)
 
(13) (2)
●
Display mode : 0.5s ON / 0.5s OFF
◊
: 0.1s ON / 0.1s OFF
( ) : Number of flashing
Error code Description
Compressor rotor position
detection error (permanent stop)
Outdoor unit fan motor 1 error
Outdoor unit fan motor 2 error
4-way valve error
Coil (expansion valve) error
Discharge temp. error
Compressor temp. error
High pressure error
Low pressure error
Branch boxes error
[Flexible Multi]