Olp (Overload Protector); To Remove The Cover Ptc; To Remove The Combo - Kenmore 795.78302.800 Service Manual

Bottom freezer refrigerator
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4-2-8 Note for using the PTC-Starter / Combo
(1) Be careful not to allow over-voltage and over-current
(2) Do not drop or handle carelessly.
(3) Keep away from any liquid.
If liquid such as oil or water enters the PTC/Combo,
PTC/Combo materials may fail due to breakdown of their
insulating capabilities.
(4) If the exterior of the PTC/Combo is damaged, the
resistance value may be altered. This can cause damage to
the compressor and result in a no-start or hard-to-start
condition.
(5) Always use the PTC/Combo designed for the compressor
and make sure it is properly attached to the compressor.
Parts may appear physically identical but could have different
electrical ratings. Replace parts by part number and model
number. Using an incorrect part could result in damage to the
product, fire, injury, or possibly death.

4-3 OLP (OVERLOAD PROTECTOR)

4-3-1 Definition of OLP
(1) OLP (OVERLOAD PROTECTOR) is attached to the
compressor and protects the motor by opening the circuit to
the motor if the temperature rises activating the bimetal
spring in the OLP.
(2) When high current flows to the compressor motor, the
bimetal wors by heating the heater inside the OLP, and the
OLP protects the motor by cutting off the current flowing to
the compressor motor.
4-3-2 Role of the OLP
(1) The OLP is attached to the sealed compressor used for
the refrigerator. It prevents the motor coil from being started
in the compressor.}
(2) For normal operation of the OLP, do not turn the adjust
screw of the OLP in anyway.
(OVERLOAD PROTECTOR
330 FBYY
Electrical
characteristics
part number
cross section)
Customer part
number
12345678
Lot code/
date code
-S1 BOX98
Physical
termination
part number
- 14 -
4-4 TO REMOVE THE COVER PTC (only if applies)
(1) Remove the cover Back M/C.
(2) Disconnect two housing upper side of comp connected in.
(3) Loosen two screws on comp base.
(4) Use a L-shaped flap tool to pry off the cover.
(5) Assembly in reverse order of disassembly.
4-5 TO REMOVE THE COMBO (only if applies)
(1) Remove the cover Back M/C.
(2) Disconnect two housing upper side of comp connected in.
(3) Loosen two screws on comp base.
(4) Use a flat screwdriver to take off the clip from the lower
side.
(5) Take the combo off.
(6) To assembly the side with the "U" form is hooked in the
central part of the compressor base.
(7) Press the "A" point and lift the "B" point to hook to
compressor.
A
1 1 1
2 2 2
B
(5)
(5)
3 3 3

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