Trouble Shooting Guide; Self-Diagnosis Function - Sharp AE-X4M30PU Service Manual

AE-X4M30PU
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.
<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)
1st
1-second
ON
ON
OFF
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.

TROUBLE SHOOTING GUIDE

SELF-DIAGNOSIS FUNCTION

2nd 3rd
1-second 1-second
ON ON
1-second 1-second
OFF OFF
Normal
LED1
SELECT
DSW1
LED1A
1
2-time
2
OFF ON
LED1B
PUMP DOWN
SW1
LED1C
LED1D WIRE CHECK
SW2
3-time
AUX
4th 5th
1-second 1-second
ON ON
1-second 1-second
OFF OFF
0.5-second 0.5-second
ON
ON
OFF
0.5-second
OFF
0.5-second 0.5-second
ON
ON
OFF
0.5-second
OFF
0.5-second 0.5-second
ON
ON
OFF
0.5-second
OFF
16
Plasmacluster lamp (Blue)
Operation lamp (Green)
Timer lamp (orange)
5-second OFF
0.5-second 0.5-second
ON ON ON
0.5-second 0.5-second
OFF OFF
2-time
0.5-second 0.5-second
ON ON ON
0.5-second 0.5-second
OFF OFF
3-time
0.5-second 0.5-second 0.5-second
ON ON ON
0.5-second 0.5-second
OFF OFF
ON