Component Testing Tips - LG TD-C7014 series Service Manual

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COMPONENT TESTING TIPS

Component
1. Thermostat
(Manual type)
2. Thermistor
(Low temp.)
3. Heater,
Thermistor
Thermistor
4. Motor
5. Capacitor
6. 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
Therminal to terminal
Measure resistance of
Terminal to terminal
Measure capacitance of
Terminal to terminal
Measure resistance of
Terminal to terminal
Check result
Measure resistance by pressing
button When resistance becomes
Resistance value < 5 Ω
Resistance value :
10K Ω±5% (at 25°C)
Resistance value :
Yellow/White : 28.96 ±1 Ω
Blue/White : 56.29 ±2 Ω
Resistance value :
200K Ω±5% (at 25°C)
Resistance value :
White/Blue : 24.8 ±2.5 Ω
Blue/Red : 21.5 ±2.0 Ω
Capacitance value : 10 ±0.2 µF
Resistance value :
205 ±10 Ω
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Remark
Safety
Thermostat
Cover, Front
Heater