Samsung SR-21NME - Diagnosing the Main Components

10-5 Diagnosing the main components
－15－
SR-21/24 NME(WME)
Compressor
P.T.C Relay
Condenser
Overload relay
Circuit-motor
&
Fan-motor
Rotating blade
geared-motor
Door switch
Defrost timer
Defrost heater
Bimetal
Temperature fuse
Use the tester to measure the
resistance.
- Bring the component to cool down
completely before measuring.
Use the tester to measure the
resistance.
- Bring the component to cool down
completely before measuring.
Use the tester to measure
the resistance.
Use the tester to measure
the resistance.
- Bring the component to cool down
completely before measuring.
Use the tester to measure
the resistance.
- Bring the component to cool down
completely before measuring.
Use the tester to measure
the resistance.
- Bring the component to cool down
completely before measuring.
Use the tester to measure
the resistance.
Use the tester to measure
the resistance.
Use the tester to measure
the resistance.
- Bring the component to cool down
completely before measuring.
Use the tester to measure
the resistance.
Components Diagnosing methods and criteria Location
Mechanical
compartment
Mechanical
compartment
Electrical
equipment box
Mechanical
compartment
Mechanical
compartment
Freezing
compartment
Refigerating
compartment
Between the
upper and the
lower doors
Electrical
equipment box
Lower EVAP
EVAP
Measuring point
Primary iwre
Secondary wire
Normal
Approx 10~500㏀
3~20㏀
Abnormal
0Ω and
∞Ω
Measuring point
A B contact point
When the switch is on
by the contact
Normal
Approx 200MΩ
Abnormal
0Ω and
∞Ω
Measuring point
Bimetal terminal
Temperature fuse
terminal
Normal
Approx 200MΩ
Abnormal
∞Ω~ ∞Ω
Measuring point
Between terminals
Temperature fuse
terminal
Normal
Approx 200㏀
Approx 10Ω~300㏀
Abnormal
0Ω and
∞Ω
Normal
Approx ∞Ω~㏀
Abnormal
0Ω and ∞Ω
Normal
Approx 10Ω ~ 80㏀
Abnormal
0Ω and ∞Ω
Normal
Approx 200㏀
Abnormal
0Ω and ∞Ω
Normal
Approx 100Ω~20㏀
Abnormal
0Ω and ∞Ω
Normal
Approx 10Ω~20㏀
Abnormal
0Ω and ∞Ω
Normal
Approx 3㏀~6㏀
Abnormal
∞MΩ~ ∞Ω