1
Check code
1
2
3
4
5
6
7
EE
8
9
E4
10
—
11
12
14
No sound
No sound
No sound
– – – –
Check code
1
E9
2
3
14
there are no error records.
Blink of operation lamp
Check code displayed in the LCD.
Beeper sounds
Beep
blinking pattern
Off
starts
Beeper sounds
Beep
blinking pattern
Off
starts
controller
Intake sensor error
Drain pump error
Forced compressor error
Communication error between indoor and outdoor units
—
Indoor unit fan motor error
Refrigerant circuit abnormal
Remote controller transmission error
Remote controller control board error
No corresponding
controller
Beep
Beep
Beep
Beep
st
nd
rd
th
1
2
3
n
On
On
On
On
0.5 sec.
0.5 sec.
0.5 sec.
0.5 sec.
Beep
Beep
st
nd
1
2
On
On
On
0.5 sec.
0.5 sec.
0.5 sec.
Indicates whether power is supplied to the wired remote controller. The LED is lit only for the indoor unit that is connected
to the outdoor unit that has an address of 0.
Symptom
Symptom
Beep
Beep
st
nd
1
2
Off
On
On
0.5 sec.
0.5 sec.
check code in the following table
Beep
Beep
rd
th
3
n
On
On
Off
0.5 sec.
Remark
Remark
display of the outdoor controller
board.
Beep
Beep
st
nd
1
2
On
On
On
0.5 sec.
0.5 sec.
check code in the following table
15