Sharp AH-A07BE Service Manual page 22

AH-A07BE-C/09BE-C
AH-A07BE/09BE/12BE
AY-A07BE-C/09BE-C
AY-A07BE/09BE/12BE
19.Diagnosis procedure
When indoor fan motor is out of order or compressor lock occurs, the compressor, indoor fan motor, outdoor fan
motor, and louver are all stopped and the operation LED(red) turns on or off syncronously with the timimg of the
timer LED.
When the thermistor for room temperature or pipe temperature is open or short state, the operation LED turns on
or off syncrnoously with the timing of the timer LED by pushing continously for more than 5 seconds "AUX."
button during suspension of operation.
Indoor
fan motor
Comp.-lock
Thermistor
short state
Thermistor
open state
Timing chart of Timer LED and Operation LED of DIAGNOSIS PROCEDURE.
When "OI" button the remote controller or "AUX." button in the unit is pushed, the unit is free from DIAGNOSIS
PROCEDURE.
ON
Timer
LED
OFF
ON
Operation
LED
OFF
ON
Operation
LED
OFF
ON
Operation
LED
OFF
ON
Operation
LED
OFF
1sec. 1sec.
4sec.
22