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c. Reactor Board (PCB3)
d. Fan Motor Driver Board (PCB4)
Part name Function Information
LED2 (Red) It indicates: “Alarm”.
LED3 (Yellow) It indicates: “Alarm”.
LED4 (Green) It indicates: “Alarm”.
LED7 (Green)
Power source indicator for inverter control of the PCB1 (3.3V)
Normal Condition: Activated /ON; Abnormal Condition: Deactivated /OFF.
LED9 (Orange) It indicates: “Alarm”.
LED11 (Green)
This indicates the communication state between the PCB1 and PCB4.
Normal Condition: Activated /Flash; Abnormal Condition: Deactivated /OFF.
TROUBLESHOOTING
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