LG DLE3733 - Heater & Thermistor Testing; Motor & Gas Valve Testing; Igniter & Frame Detect Testing

15
Component Test Procedure Check result Remark
7. Heater Measure resistance of the
following terminal
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Terminal: 1 (COM) - 2
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Terminal: 1 (COM) - 3
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Terminal: 2 - 3
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Resistance value: 10Ω
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Resistance value: 10Ω
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Resistance value: 20Ω
• Electric type
8. Thermistor Measure resistance of terminal
to terminal
Temperature condition:
58°F ~ (10~40°C)
58°F ~ 104F (10~40°C)
Resistance value: 10Ω • Heater case -
Hi limit
• Electric type
9. Motor • See Page 13
10. Gas valve
valve 1
valve 2
Measure resistance of the
following terminal
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Valve 1 terminal
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Valve 2 terminal
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Resistance value: > 1.5 kΩ
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Resistance value: > 1.5~2.5 kΩ
• Gas type
11. Igniter Measure resistance of terminal
to terminal
Resistance value: 100~800Ω • Gas type
12. Frame Detect Measure resistance of terminal
to terminal
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Open at 370°F ((Maximum)
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Close at 320°F
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Resistance value
≒
∞
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Resistance value < 1Ω
• Gas type
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