AH-A124E
AU-A124E
10.Power on start11.Auto restart
If the connecting wire "Power ON" is cut on the PWBIf the connecting wire "MEMORY" is cut and IC6 is
assOy, when the power is supplied by turning on a circuitsoldered on the PWB assembly, and power failure
breaker, the air conditioner automatically starts ofoccurs during operation, the unit will restart in the same
operation in OAUTO� mode. (Refer to Figure L-2. Printedoperation mode as before after power recovery.
(Refer to Figure L-2. Printed Wiring Board)
Wiring Board)
12.Outputs in each operation mode
Table H-4
OutdoorIndoor
Compressor
Fan motorFan motor
CoolingONONON
COOL
CirculatingOFFOFFON
Cooling
ONONL/UL
DRYDehumidifying
ONONUL/D
CirculatingOFFOFFD/OFF
FAN ONLYOFFOFFON
13.Trouble suspension
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 off and the timer LED(yellow) turns on or off as
follows.
1sec.
TImer LED ON
(yellow)
OFF
1sec.4sec.
Figure H-6
In this case, when "OI" button in the remote controller or "AUX" button in the unit is pushed, the unit is out of
"Trouble suspension".
14.Test mode
14-1 TEST 1(For control circuit operation checking)
Make terminals 1 and 2 of connector CN4 short-circuited and supply the power.
Hereby the timer's period becomes shortened.
In this test mode, the control times are shortened as follows.
The operation LED flicker's period
in Test run not shortened
The protector timer
Other controls: 1/60(ex.: 3 min. to 3 sec.)
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ACEC
