Component Testing Tips - LG DLEC855W Service Manual

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COMPONENT TESTING TIPS

7
Component
1. Thermostat
(Manual type)
2. Thermistor
(Low temperature)
3. Heater,
Thermistor
4. Motor
5. Pump
Test procedure
Measure resistance of
Terminal to terminal
1) Open at 170°C (-10/+5°C)
Measure resistance of
terminal to terminal
Measure resistance of
Terminal to terminal
Measure resistance of
Terminal to terminal
Measure resistance of
Terminal to terminal
Measure resistance of
Terminal to terminal
Check result
Measure resistance by pressing
button When resistance becomes
Resistance value < 5Ω
Resistance value :
10KΩ 5% (at 25°C)
Resistance value :
Yellow/White : 28.96 1Ω
Blue/White : 56.29 2Ω
Resistance value :
200KΩ 5% (at 25°C)
Resistance value(20°...):
White / Blue : 24.8 2.5Ω
Blue / Orange : 21.5 2.0Ω
Resistance value :
205 10Ω
15
Remark
Safety
Thermostat
Cover, Front
Heater