T R Oub L E S Hoot Ing (Mec Hanic Al P Art); Compressor And Electric Components - LG GBB530***F Series Service Manual

T R OUB L E S HOOT ING (Mec hanic al P art)

1. C OMP R E S S OR A ND E L E C T R IC C OMP ONE NT S
P ower
1
S ource.
C heck the
2
res is tance of
Motor
C ompres s or.
C heck the
3
res is tance of
P T C -S tarter.
4
C heck OLP .
C heck
5
s tarting s tate.
R emove the R elay
As s embly from the
C ompres s or and
meas ure the voltage
between T erminal C of
C ompres s or and
T erminals M or S of
R elay As s embly
No V oltage.
Applied voltage is n't in
the range of R ating
V oltage ±10%.
C heck the res is tance
among M-C , S -C and
M-S in Motor
NO
C ompres s or.
C heck the res is tance of
two terminals in P T C -
S tarter.
Y E S
C heck if applying a
regular OLP .
Meas ure minimum
s tarting voltage after 5
min. for balancing cycle
pres s ure and cooling
the P T C .
(R ating V oltage
±10%)?
Advis e the cus tomer
to us e a regular
T rans .
Y E S
R eplace
C ompres s or.
Y E S
NO
OLP works within
30 s ec. in forcible
OLP operation by
turning ins tant power
on and o .
C omponents s tart in
the voltage of R ating
V oltage ±10% below.
- 4 -
Y E S
3
4
R eplace
C ompres s or.
Y E S
NO
R eplace
R elay As s embly
Y E S
O.K .
NO
2
5
5
3
5
4
5
5
1