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4-30LP (OVERLOAD PROTECTOR)
4-3-1 Definition of OLP
(1) OLP (OVERLOAD PROTECTOR) is attached to the
Compressor and protects the Motor by cutting the
current to the Motor if the temperature dses and
activates the bimetal spring in the OLP.
(2) When over-voltage flows to Compressor motor, the
Bimetal works by heating the heater inside the OLP,
and the OLP protects Motor by cutting off current which
flows to the Compressor Motor.
4-3-2 Role of the OLP
(1) The OLP is attached to the Hermetic Compressor used
for the Refrigerator and prevents the Motor Coil from
being started in the Compressor.
(2) Do notturn the Adjust Screw of the OLP in any way for
normal operation of the OLR
(Composition and connection diagram of OLP)
5. CIRCUIT DIAGRAM
CONTACTING
POINT COVER
BIMETAL
BIMETAL
ADJUST
SCREW
HEATER Figure 21
CIRCUITDIAGRAM
"iI_E_OSTAT DEFFIOST.TIMER WATERSUPPLYI_"riMECONTROLoPnoN ]
S_TCHNO TIME
10.5s<
9se(
10se
11se
12se
13se
14s_
15se
SWITCHOFF 2 3
SW1 SW2SW3
3854,,ID1046C
-9-
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