How to Wire 3 Speed Inline Duct Fan? – Hon&Guan

How to Wire 3 Speed Inline Duct Fan?


Three Speed Wiring Instruction

 

1. Wiring Diagram:

N: COMMON
LC: LOW SPEED
LB: MIDDLE SPEED
LA: HIGH SPEED

 

2. Wiring with REB speed control:

Remark:To avoid influencing the fan service life,the optimal adjustable speed range is from 70%~100%.

3. Switch control:

N: COMMON
LC: LOW SPEED
LB: MIDDLE SPEED
LA: HIGH SPEED

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