How to Wire a 2 Speed Inline Duct Fan?
Two Speeds Inline Fan Wiring Instruction
1. Wiring Diagram:
N: COMMON
LB: LOW 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% to 100%.
3. Switch Control:
N: COMMON
LB: LOW SPEED
LA: HIGH SPEED
C: SWITCH
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