LG DLEX4270 Series Service Manual

Component Test Procedure Check result Remark
7. Heater Measure resistance of the
following terminal
Terminal: 1 (COM) - 2
Terminal: 1 (COM) - 3
Terminal: 2 - 3
Resistance value: 10Ω
Resistance value: 10Ω
Resistance value: 20Ω
• Electric type
8. Thermistor Measure resistance of terminal
to terminal
Temperature condition:
58°F ~ 104F (10~40°C)
Resistance value: 10Ω • Heater case -
Hi limit
• Electric type
9. Motor • See Page 17
10. Gas valve
valve 1
valve 2
Measure resistance of the
following terminal
Valve 1 terminal
Valve 2 terminal
Resistance value: > 1.5~2.5 kΩ
• Gas type
11. Igniter Measure resistance of terminal
to terminal
Resistance value: 50~800 Ω • Gas type
12. Flame Detect Measure resistance of terminal
to terminal
Open at 370°F ((Maximum)
Close at 320°F
Resistance value
≒
∞
Resistance value < 1Ω
• Gas type
FOR LG TECHNICIAN
15

LG DLEX4270 Series Specifications

General

Brand	LG
Model	DLEX4270 Series
Category	Dryer
Language	English