ƴƺ
Ʒ.3 Interface
AUHD18ND3F1O / AUHD24ND3F1O / AUHD30ND3F1O / AUHD36ND3F1O / AUHD42ND3F1O / AUHD-
48ND3F1O
Main Control Board
No Silk-Screen Interface Interface Instruction
1 AC-L Live wire input Live wire input
2 AC-N Neutral wire input Neutral wire input
3 PWR 1
Control power output[1- DC bus volt-
age, 3- GND]
Power supply interface to the drive
1-pin: DC bus voltage
3-pin: DC bus GND
4 DC_MOTOR2
DC fan motor2
1-pin: Power supply of fan motor
3-pin: Fan GND
4-pin: +15V
5-pin: Signal control
6-pin: NC
Interface of DC fan motor
1-pin: DC bus voltage
2-pin: Suspended
3-pin: DC bus GND
4-pin: +15V
5-pin: Control signal input
6-pin: Not connected
5 DC_MOTOR1
DC fan motor1
1-pin: Power supply of fan motor
3-pin: Fan GND
4-pin: +15V
5-pin: Signal control
6-pin: Signal Feedback
Interface of DC fan motor
1-pin: DC bus voltage
2-pin: Suspended
3-pin: DC bus GND
4-pin: +15V
5-pin: Control signal input
6-pin: DC fan motor feedback
6 CN3
Control power output[1-GND,2-18V,3-
15V]
Power supply interface to the drive
1-pin: GND
2-pin: +18V
3-pin: +15V