16
AE-X4M30PU
TROUBLE SHOOTING GUIDE
SELF-DIAGNOSIS FUNCTION
NOTE: WHEN TURN ON THE POWER SUPPLY AGAIN, WAIT MORE THAN 10 MINUTES AFTER TURN OFF TO PRE-
VENT ELECTRIC SHOCK.
Indoor unit
• To display the self-diagnosis, hold down the AUX button for over 5 seconds on the indoor unit when the indoor unit is not operating.
• The operation lamp (green), timer lamp (orange) and Plasmacluster lamp (blue) flash to indicate the information of malfunction.
• If the power cord is unplugged or the circuit breaker is turned off, the self-diagnosis memory is lost.
Operation lamp (Green)
Timer lamp (orange)
Plasmacluster lamp (Blue)
AUX
<Display of self-diagnosis result>
The operation lamp (green) and the Plasmacluster lamp (blue)
flash in synchronization with the timer lamp (orange).
Timer lamp (1 cycle)
ON
OFF
5-second OFF
1-second
OFF
1-second
OFF
1-second
OFF
1-second
OFF
1-second
ON
1-second
ON
1-second
ON
1-second
ON
1-second
ON
1st
2nd
3rd
4th
5th
Outdoor unit
• The self-diagnosis is indicated the error information by flashing LED1 on the outdoor unit.
• The self-diagnosis of outdoor unit is displayed for about 3-10 minutes. Then, the LED1 returns to normal display.
LED1
2-time
ON
OFF
0.5-second
OFF
0.5-second
OFF
0.5-second
OFF
0.5-second
ON
0.5-second
ON
0.5-second
ON
0.5-second
ON
3-time
Normal
ON
OFF
0.5-second
OFF
0.5-second
OFF
0.5-second
OFF
0.5-second
ON
0.5-second
ON
0.5-second
ON
0.5-second
ON
2-time
ON
OFF
0.5-second
OFF
0.5-second
OFF
0.5-second
OFF
0.5-second
ON
0.5-second
ON
0.5-second
ON
0.5-second
ON
0.5-second
ON
3-time
SW1
DSW1
SW2
PUMP DOWN
SELECT
WIRE CHECK
LED1A
LED1B
LED1C
LED1D
OFF
1
2
ON
