92
Index 1:
1
. Indoo
r DC fan motor(control chip is inside fan moto
r)
Power
on and when the unit is in standby, measure the voltage of pin1-pin3, pin4-pin3 in fan moto
r
conn
ector. If the value of the voltage is not in the range showing in below table, the PCB must h
ave
p
roblems and need to be replaced.
DC
motor voltage input and output
NO. Color Signal Voltage
1 Red Vs/Vm 200~380V
2 --- --- ---
3 Black GND 0V
4 White Vcc 13.5~16.5V
5 Yellow Vsp 0~6.5V
6 Blue FG 13.5~16.5V
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