TECO-Westinghouse MAX-PM, Инструкция по эксплуатации

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13
1BW0-A1-C-LD-426
Wrong wiring of thermistor
○
Recheck wirings
Symptoms
Possible causes
S
h
af
t
d
am
ag
ed
N
o
is
e/
ex
ce
ss
iv
e
v
ib
ra
ti
o
n
Overheating
Ir
re
g
u
la
r
ro
ta
ti
o
n
P
ro
te
ct
o
r
tr
ig
g
er
ed
E
le
ct
ri
c
le
ak
ag
e
F
au
lt
y
i
n
su
la
ti
o
n
r
es
is
ta
n
ce
Handling methods
B
o
d
y
B
ea
ri
n
g
L
o
ad
Overload
○ ○ ○
Reduce load
Acceleration / deceleration time too fast
○ ○ ○
Increase acceleration /
deceleration time
Load inertia too big
○ ○
Increase acceleration
time
Excessive equipment vibration at load side
○
Perform mechanical
investigation
Load's amount of unbalance too big
○ ○
Redo balance operation
O
th
er
s
Faulty bearing
○ ○ ○
Return factory for
inspection & repair
Winding coil broken
○ ○ ○ ○ ○
Return factory for
inspection & repair
Abnormal noise of cooling fan, wire broken
○ ○ ○ ○ ○
Replace cooling fan