LG DLEX3370W Service Manual

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Test 7
GAS Valve test - Gas Type
Test 7
GAS Valve Test - Gas Type
When measuring power, be sure to wear insulated gloves, to avoid electric shock.
While operating, heating will not work.
Drying time takes longer
With dryer power on
Power on & start (Normal cycle)
When measuring Valve 1 voltage,
More than DC 90V?
Igniter operates?
(after 1 min, igniter becomes reddish)
When measuring Valve 2 voltage, value is more
than DC 90V? (10 sec after Igniter off)
When measuring terminal resistance on valve 1 and
valve 2, valves are more than1.5 ~ 2.5k
˟?
(Measure after off )
If valve 1 and valve 2 are under DC 10V, valves
are Off?
• Harness check
• Controller change
•Check thermostat
hi-limit safety
• Check Igniter &
frame detect
•Check gas
connection or
gas supply
• Change valve
• Change valve
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
Valve 1
NOTE: When the gas valve operates after disassembling, ignition will be off several seconds.
It is normal because there is no circulation of air
Caution
Trouble Symptom
Measurement Condition
Valve 2

LG DLEX3370W Specifications

General

Type	Electric Dryer
Capacity	7.4 cu. ft.
Color	White
Energy Star	Yes
Steam Technology	Yes
Sensor Dry	Yes
Warranty	1 Year Parts and Labor
Brand	LG
Model	DLEX3370W
Wrinkle Care Option	Yes
Door Reversal	Yes
Control Type	Electronic
Display Type	LED