Indoor unit
Wired
remote
control
Description
OPERATION
lamp
(green)
TIMER
lamp
(orange)
ECONOMY
lamp
(green)
(1)
(1)
Serial communication error
(1)
(2)
Wired remote control communication error
(1)
(5)
Check run unfinished
(2)
(1)
Unit number or Refrigerant circuit address setting error
[Simultaneous Multi]
(2)
(2)
Indoor unit capacity error
(2)
(3)
Combination error
(2)
(4)
Connection unit number error (indoor slave unit)
•
[Simultaneous Multi]
Connection unit number error (indoor unit or branch unit)
•
[Flexible Multi]
(2)
(7)
Master unit, slave unit set-up error
Power supply interruption error
[Simultaneous Multi]
(3)
(2)
Indoor unit PCB model
information error
(3)
(5)
Manual auto switch error
(4)
(1)
Inlet air temp. sensor error
(4)
(2)
Indoor unit Heat Ex. Middle temp. sensor error
(5)
(1)
Indoor unit fan motor error
(5)
(3)
Drain pump error
(5)
(7)
Damper error
(5)
(15)
Indoor unit 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 Lerror
(6)
(10)
Display PCB microcomputers communication error
: 0.5s on / 0.5s off
: 0.1s on / 0.1s off
( ) : Number of flashing
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.)
2013.03.25
E R R O R D E T E C T I O N
11
(3)
(1)
Indoor u
OPERATION
lamp
(green)
TIMER
lamp
(orange)
(7)
(1)
(7)
(2)
(7)
(3)
(7)
(4)
(7)
(5)
(7)
(6)
(7)
(7)
(8)
(2)
(8)
(3)
(8)
(4)
(8)
(6)
(9)
(4)
(9)
(5)
(9)
(7)
(9)
(9)
(10)
(1)
(10)
(3)
(10)
(4)
(10)
(5)
(13)
(2)
(9)
(8)
(9)
(10
WIRED REMOTE CONTROL
.
Error code
Unit number of
indoor unit
EX. Self-diagnosis
INDOOR UNIT (CASSETTE)
ECONOMY Lamp
(GREEN)
TIMER Lamp
(ORANGE)
OPERATION Lamp
(GREEN)
MANUAL AUTO
