Indoor unit lamps
Wired
remote
control
Description
OPERATION
(green)
TIMER
(orange)
ECONOMY
(green)
(1)
(1)
Serial communication error
(1)
(2)
Wired remote control communication error
(1)
(5)
Check run unfinished
(2)
(2)
Indoor unit capacity error
(2)
(3)
Combination error
(3)
(2)
Indoor unit PCB model information error
(3)
(5)
Manual auto switch error
(4)
(1)
Room temp. sensor error
(4)
(2)
Indoor unit Heat Ex. Middle temp.
sensor error
(5)
(1)
Indoor unit fan motor error
(5)
(15)
Indoor unit error
Intake grill error
(6)
(2)
Outdoor unit main PCB model information
error or communication error
(6)
(3)
Inverter error
(6)
(4)
Active filter error, PFC circuit error
(6)
(5)
Trip terminal L error
(6)
(10)
Display PCB microcomputers
communication error
(7)
(1)
Discharge temp. sensor error
Compressor temp. sensor error
(7)
(3)
Outdoor unit Heat Ex.
liquid temp. sensor error
(7)
(4)
Outdoor temp. sensor error
(7)
(5)
Suction Gas temp. sensor error
(7)
(6)
2-way valve temp. sensor error•
3-way valve temp. sensor error•
(7)
(7)
Heat sink temp. sensor error
(8)
(2)
Sub-cool Heat Ex. gas inlet •
temp. sensor error
Sub-cool Heat Ex. gas outlet •
temp. sensor error
(8)
(3)
Liquid pipe temp. sensor error
(8)
(4)
Current sensor error
(8)
(6)
Discharge pressure sensor error•
Suction pressure sensor error•
High pressure switch error•
(9)
(4)
Trip detection
(9) (5)
Compressor rotor position
detection error (permanent stop)
(9)
(7)
Outdoor unit fan motor error
(9)
(9)
4-way valve error
(10)
(1)
Discharge temp. error
(10) (3)
Compressor temp. error
(10)
(4)
High pressure error
(10)
(5)
Low pressure error
Branch boxes error
2013.06.20 40
: 0.5s ON / 0.5s OFF
: 0.1s ON / 0.1s OFF
( ) : Number of flashing
INDOOR UNIT
REMOTE CONTROL
(13)
(2)
(2)
(1)
Unit number or Refrigerant circuit
address setting error
[Simultaneous Multi]
(2)
(7)
Master unit,slave unit set-up
error [Simultaneous Multi]
(2)
(4)
•Connection unit number error
(indoor unit)
[Simultaneous Multi]
•Connection unit number error
(indoor unit orbranch unit)
[Flexible Multi]
(5)
(3)
Drain pump error
(5)
(7)
Damper error
(5)
(8)
(7)
(2)
OPERATION indicator lamp (green)
TIMER indicator lamp (orange)
ECONOMY indicator lamp (green)
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) Error code
Ex. Error code display
SIMPLE REMOTE CONTROL
ERROR DETECTION
Error code
Ex. Error code display
Faulty unit No.
(Remote controller address)
CENTRAL 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.
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")
Ex. Error display
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