LG GR-282MF - Troubleshooting; Compressor and Electric Components

6. TROUBLESHOOTING
6-1 COMPRESSOR AND ELECTRIC COMPONENTS
Power Source. Remove the PTC-Starter
from the Compressor
and measure the voltage
between Terminal C of
Compressor and
Terminals 5 or 6 of PTC.
No Voltage.
_1_ Applied voltage isn't
in the range of Rating
Voltage _+10%.
j_ (Rating Voltage
_+10%)?
,_OLP disconnected?
_ dvise the customer
to use a regular
Trans.
YES .[_
_ Replace OLR F[_
Check connection h
condition.
L_ Reconnect.
Check the
resistance of
Motor
Compressor.
_I heck the resistance
among M-C, S-C and
M_S in Motor
Compressor.
Check the
resistance of
PTC-Starter. _I heck the resistance
of two terminals in
PTC-Starter.
N_O YES
Replace Compressor.
YES
Replace
NO _- PTC-Starter.
[_ Check OLR
[_ Check
starting state.
YES
,_ heck if applying
a regular OLR
.f easure minimum
starting voltage after 5
min. for balancing cycle
pressure and cooling
the PTC.
OLP works within II YES
b
30 sec. in forcible
OLP operation by Replace OLR
turning instant power
on and off. _,
'r
NO
/ YF.£ r
Components start in _ O.K.
the voltage of Rating
Voltage _+10%
below.
NO
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