4-30LP (OVER LOAD PROTECTOR)
4-3-1 Definition of OLP
(1) OLP (OVER LOAD PROTECTOR) is attached to
Hermetic Compressor and protects Motor by cutting off
current in Compressor Motor by Bimetal in the OLP in
case of over-rising temperature.
(2) When over-voltage flows to Compressor motor, Bimetal
works by heating the heater inside OLP,
and OLP protects Motor by cutting off current which
flows to Compressor Motor.
4-3-2 Role of OLP
(1) OLP is attached to Hermetic Compressor used to
Refrigerator and Show Case and prevents Motor Coil
from being started in the Compressor.
(2) Do not turn the Adjust Screw of OLP in any way for
normal operation of OLR
(Composition and connection Diagram of OLP)
CONTACTING
POINT
COVER
BIMETAL
J_
.oNTO NT OT E TE
TERMINALS -
BIMETAL
s c ' ST
HEATER_
Figure 22
5. CIRCUIT DIAGRAM
CIRCUIT DIAGRAM
BK BO
R o _<_ LAM_ _ BK
a p _
o _N wH ' wo=_
(GN/YL} (A) (B) BL
ZI
__,_,_ , _o _
'_: PK COMP
/ I I Igl.',_ ff_L.7_]
I°_ I I°__±[@_'_")--
CAPACITOR pAf_T PTCSTARTER _THpART
• FUSE & FIR SPECIFICATION
• F [ R PART CAN BE APPLIED
BY THE REQUEST OF BUYERS
• CAPACITORS, THE PLUG TYPE,
AND COMP' EARTH PART ON
CIRCUIT DIAGRAM ARE SUBJECT
TO CHANGE IN DIFFERENT
LOCALITIES
WH : WHITE BL : BLUE RD : RED PK : PINK
BK : BLACK BN : BROWN PR : PURPLE YL : YELLOW
BO :BRIGHT ORANGE GY : GRAY GN : GREEN 3854J D1031H
NOTE : 1. This is a basic diagram and specifications vary in different localities.
2. F.I.R. lamp and capacitor are option parts.
-11-
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