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Inspection of Fan Motor
Part name
Fan motor
STF200–370–4AR
Checking procedure
Measure the resistance value of each winding by using the tester.
Under 20°C
Position
Black – Red
Black – White
Black – Yellow
Orange – White
Blue – White
Resistance value
12.1 Ω
12.4 Ω
3.94 Ω
13.47 Ω
15.02 Ω
F
an motor
i
ns
id
e w
i
r
i
n
g
di
a
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ra
m
Motor over heatin
g
protection switc
h
BLK
WHI
G
R
Y
RED
BL
U
O
R
N
YEL
4
9F