LG DLE3600 Series, Service Manual

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Test 7
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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,
is the valve at least 90 V DC?
Igniter operates?
(after 1 minute, igniter becomes reddish)
When measuring Valve 2 voltage, value is more
is the valve at least 90 V DC? (10 sec after igniter off)
When measuring terminal resistance on valve 1 and
valve 2, valves are more than1.5 ~ 2.5 k
� ?
(Measure after off )
If valve 1 and valve 2 read less than 10 V DC, are the
valves off?
• Harness check
• Controller change
• Check thermostat
hi-limit safety
• Check Igniter and
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
44