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4-30LP (OVERLOAD PROTECTOR)
4-3-1 Definition of OLP
(1) OLP (OVERLOAD PROTECTOR) isattached to the
Compressor and protects the Motor by cutting the
current to the Motor if the temperature rises and
activates the bimetal spring inthe OLR
(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 not turn the Adjust Screw of the OLP in any way for
normal operation of the OLP.
(Composition and connection diagram of OLP)
5. CIRCUIT DIAGRAM
CONTACTING
POINT
COVER
--__BIMETAL
BIMETAL
ADJUST @
SCREW
HEATER
Figure 21
CIRCUITDIAGRAM
1
THERMOSTAT DEFROST,TIMER
_r _lG_, 1_4 :
,Lt.... _ ,[_. = .. _:-.
I/ I I I _- I E
I I r_-] Ir-_l ' $ _ B_ _ _
, _ I1_-'%._--__ o . _ l_l=
' _ _ I_I_ _ IF_-- q _
I, ..L,i-:,
C_PACITOR p,_RT P TC STARER EARTH PAR1
* LAMP-F pART, CAPACITORS. THE PLUG _PE, EARTH PART ANO ICE MAKE R OPT_3N PART ON CIRCUIT
DIAGRAM ARE SW_lEffr TO _HANGE IN DIFFERENT L_U_IES
WH:WHITE BL:BLUE RD:RED GY:GRAYPURPL_ YL :YELLOW BO:BRIGNTORN_GE
BK: BLACK BN:BROWN PR: PURPLE PK: PINK GN:GREEN
WATERSUPPLYINGYIMECONTROL
0P310N
• CAUTION:Reaseunplugthepot_ cc_d
fromIhewalloutlet.
SWITCHNO
TIME
SW1 SW2 SW3
OFF OFF OFF 10.5S6C
ON OFF OFF 9sec
OFF ON OFF 10 sec
ON ON OFF 11sec
OFF OFF ON 12sec
ON OFF ON 13 se_
OFF ON ON 14 ses
ON ON ON t5 ses
_WITCH ON _*
;WITCHOFF " _" 1 2 3
SWl SW2$W3
3854JD1046C
-9-
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