AH-A129E
AU-A129E
10.Power on start11.Auto restart
If the connecting wire "POWER ON" is cut on thePower failure occurs during operation, the unit will
PWB assOy, when the power is supplied by turningrestart in the same operation mode as before after
on a circuit breaker, the air conditioner automaticallypower recovery.
starts of operation in OAUTO� mode.(Refer to Figure L-2. Printed Wiring Board.)
(Refer to Figure L-2. Printed Wiring Board.)
12.Outputs in each operation mode
Table H-4
Outdoor
Indoor
CompressorFan motorFan motor
CoolingONONON
COOL
CirculatingOFFOFFON
Cooling
ONONL/UL
DRYDehumidifyingONONUL/D
Circulating
OFFOFFD/OFF
FAN ONLYOFFOFFON
13.Diagnosis procedure
When indoor fan motor is out of order or compressor lock occurs, the compressor, inddor 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 syncronously with the timing of the timer LED by pushing continously for more than three seconds both
"TEST" button and "AUX." button.
1sec. 1sec.
ON
Timer
4sec.
LED
OFF
ON
Indoor
Operation
fan motorLED
OFF
ON
Comp.-lockOperation
LED
OFF
ON
Thermistor
Operation
short stateLED
OFF
ON
Thermistor
Operation
open stateLED
OFF
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.
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ACEC
