22
NOTE:
SW01-4 default is OFF. You must confirm SW01-1, SW01-2, SW01-3 position is right with its
model.
When first powered up, the LED2 flicker times by 1Hz frequency indicate model (AU482 flicker 4
times, AU48N flicker 5 times, AU60N flicker 6 times). The LED2 flicker times by 2Hz frequency
indicate the searched indoor numbers. When make sure correct, SW01_4 dip is set on, or the
machine can't run.
ON:1, OFF:0
3. outdoor unit lamp indication:
CJ1:
Short it before power ON-- PCB check its function (used for factory production.
Short it after power ON-- time short function, 60 seconds become to 1 second.
CJ2: Reserved
LED1: error lamp (flash times)
LED2: communication/commissioning lamp (it is flashing constantly under communication. The
flash times is different with different models under commissioning. Put SW01-4 at ON after you
confirm the flash times is right with its models.
LED3: power indication lamp
LED1: error lamp (flash times)
LED2: communication/comissioning lamp( SW01-4 is flashing in 1time/second to indicate the
outdoor unit model. SW01-4 is flashing in 2 times/second to indicate the indoor unit quantity. Put
SW01-4 at ON after you confirm the flashing is right.
LED3: power supply indication lamp
0151800123 PCB
0151800123A PCB
4. bridge instruction
Method of installation and trial run
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