LG DLGX4001B Service Manual

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Test 3
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Before measuring resistance, be sure to turn the power off and discharge voltage.
(When discharging, contact the metal plug of power cord with ground wire.)
Drum dose not rotate; no blower function, no heater function.
Turn the dryer’s power off, then measure resistance.
Is resistance below 3 �between connector
BL2-
(White wire) and WH4- (Brown wire)?
Measure while door is closed.
• Replace control.
(Relay check)
• Check controller
connector.
• Check if door frame
presses door switch
knob.
• Check door switch.
• Check harness
connection.
• Replace control.
(Relay check)
• Check controller
connector.
• Replace outlet
• Thermostat.
(Refer to
‘component’)
• Check idler assembly.
• Drum belt cuts off
• Drum belt takes off
from motor pulley.
• Replace idler
switch.
Is resistance below 3 �between connector
BL2-
(White wire) and WH4- (Yellow wire)?
Measure while door is closed.
Is resistance below 3 �between connector
WH4-
(Yellow wire) and WH4- (Brown wire)?
Is resistance below 1�between terminals
of outlet thermostat attached to blower housing?
Does idle switch attached to motor bracket
operate level by drum belt?
(Not operating lever is normal.)
Is resistance below 1 �between idler switch
terminals?
• Check motor. (Refer to ‘motor diagram & check’)
• Check if control connector is contacted.
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
Caution
Trouble Symptom
Measurement Condition
isY
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40

LG DLGX4001B Specifications

General

Type	front load; gas
Color	black steel; white (w), black steel (b)
Dryer Capactity	7.4 cu. ft.
Number of Cycles	12
Number of Options	12; more time, less time, damp dry signal, wrinkle care, control lock, wi-fi, energy saver, turbosteam™, reduce static, remote start, drum light, signal
Drying Levels	very dry, more dry, normal dry, less dry, damp dry
Venting	vented; electric: 4 way venting / gas: 3 way venting
Temperature Settings	high, med.high, medium, low, ultra low; 5
Control Panel	digital and knobs
Cycle Signal	yes
Interior Light	yes
Drying Rack	no
Sensor Dry Option	yes
Sanitize Option	yes
Steam	turbosteam™; yes
Smart Home	yes
Remote Control	yes
Wi-Fi	yes
Voltage	120 volts
Current	15

Weight and Dimensions

Depth	30 1/8 inch
Height	39 inch
Width	27 inch
Net Weight	139.3 lbs