Fujitsu AUXG-KRLB Series Installation Manual page 16

Error display
TIMER ECONOMY
OPERATION
lamp lamp
lamp (green)
(orange) (green)
 
(2) (7)
 
(2) (9)
 
(3) (1)
 
(3) (2)
 
(3) (5)
 
(3) (9)
 
(3) (10)
 
(4) (1)
 
(4) (2)
 
(4) (4)
 
(5) (1)
 
(5) (3)
 
(5) (7)
 
(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)
En-16
Wired
remote
Description
controller
Error code
Primary unit, secondary unit setup
error [Simultaneous Multi]
Connection unit number error in
wired remote controller system
Power supply interruption error
Indoor unit PCB model
information error
Manual auto switch error
Indoor unit power supply error for
fan motor
Indoor unit communication circuit
(wired remote controller) error
Room temp. sensor error
Indoor unit Heat Ex. Middle temp.
sensor error
Human sensor error
Indoor unit fan motor error
Drain pump error
Damper error
Indoor unit error
Outdoor unit reverse/missing
phase and wiring error
Outdoor unit main PCB
model information error or
communication error
Inverter error
Active fi lter 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
Error display
TIMER ECONOMY
OPERATION
lamp lamp
lamp (green)
(orange) (green)
 
(8) (2)
 
(8) (3)
 
(8) (4)
 
(8) (6)
 
(9) (4)
 
(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 fl ashing
[Error display on the indoor unit (option)]
Wired
remote
Description
controller
Error code
• 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 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]
Control panel
Timer indicator Economy indicator
lamp (orange) lamp (green)
Operation indicator
lamp (green)