LG DLE7177WM Support Question
LG DLE7177WM Support Question
Find answers below for this question about LG DLE7177WM.Need a LG DLE7177WM manual? We have 1 online manual for this item!
Question posted by aredfrog on August 21st, 2013
Need To Connect Wire Connector
Replaced the heater on LG DLEX7177WM dryer. Still have white and gray wires to connect but don't remember where they go. Please help....
Current Answers
Related LG DLE7177WM Manual Pages
Service Manual - Page 1
Website: http://us.lgservice.com Canadian Website: http://lg.ca
ELECTRIC & GAS DRYER SERVICE MANUAL
CAUTION
READ THIS MANUAL CAREFULLY IN ORDER TO PROPERLY DIAGNOSE PROBLEMS AND TO SAFELY PROVIDE QUALITY SERVICE ON THESE DRYERS.
U.S.A. MODEL : DLE8377WM/DLG8388WM DLE8377NM/DLG8388NM DLE7177WM/DLG7188WM
Service Manual - Page 3
...To avoid personal injury, disconnect power before servicing this product.
RECONNECT ALL GROUNDING DEVICES
If grounding wires, screws, straps, clips, nuts, or washers used to complete a path to work well ...information in this service guide is intended for use .
! Any attempt to green ground connection point or unpainted metal in the appliance.
- If electrical power is required for diagnosis ...
Service Manual - Page 4
... TEST 8 SEMI-CONDUCTOR 29
10. COMPONENT TESTING INFORMATION 14
6. CONTROL PANEL & PLATE ASSEMBLY 39 12-2. TEST 2 THERMISTOR TEST 22 9-3. ELECTRIC MODEL 27 9-7. REPLACEMENT PARTS LIST 43
3 TEST 5 DOOR SWITCH TEST 26 9-6. CONTROL LAYOUT ...18
8. FEATURES AND BENEFITS ...6
3. WIRING DIAGRAM ...19
9. TEST 4 MOISTURE SENSOR 25 9-5. CONTENTS
1. SPECIFICATIONS ...4
2.
Service Manual - Page 6
...
Sound levels
Sensor
Moisture Temperature
Reversible Door
Drum
Dryer Rack
Child Lock
Interior Light
Product (WxHxD)
Packing (WxHxD)
Blue White
Navy Blue
Porcelain
Chromate
120V/240V 60Hz (26A...Programs
No. ITEM
DLE7177WM/DLE8377WM DLE8377NM DLG7188WM/DLG8388WM DLG8388NM
Material & Finish
Color Top Plate Door Trim
POWER SUPPLY
ELECTRICITY CONSUMPTION
MOTOR HEATER LAMP
GAS VALVE...
Service Manual - Page 10
... cord to external ground screw and move neutral ground wire of a chassis ground to the neutral connector.
Connect red and black wire to
a
fused(21d.5"icsmc)onnect
or
circuit
breaker
(12.75c" m)
1. Electric Dryer Only
Review the following options to determine the appropriate electrical connection for your home:
4-wire receptacle (NEMA type14-30R)
Use the instructions under...
Service Manual - Page 11
... neutral conductor.
Connect the neutral wire (white) of a 3 wire connection, or you are installing your local codes or ordinances do not allow the use a 4wire connection.
1. Make sure that the strain relief screw is tightened
10
and that all terminal block nuts are on tight and power cord is in order for
cm)
dryer
to be sure...
Service Manual - Page 12
... the neutral (white or center) wire (B) to the left and right terminal block screws and tighten securely.
3. A
B
C
11
1. Tighten the strain relief screws (C) securely.
D E
A
F
1. Remove the appliance ground wire (D) (green) fromthe external ground connector screw and reconnect it, together with a Power Supply Cord
lf your local codes or ordinances permit the connection of a frame...
Service Manual - Page 13
... for checking inlet gas pressure)
3 Equipment Shut-Off Valve-Installed within 6' (1.8 m) of the dryer. Certified Connector)
2 1/8" N.P.T. Gas Connection
12 3-2. Connect Gas Supply Pipe (Gas Dryer ONLY)
For further assistance, refer to section on gas and check all connections securely. Make certain your laundry room. Make sure you do not damage the pipe thread when removing the...
Service Manual - Page 20
...
ELECTRIC DRYER WIRING DIAGRAM
PLC MODEM RED WHITE B;ACK
ELECTRONIC CONTROL
L1 BLACK N WHITE L2
1
WH1
1 2 TRANS BL2
34
3
1
TAP RELAY TAP RELAY BLACK WHITE
NA6
6 5 432 1
BLACK WHITE RED
YELLOW BLUE
BROWN BROWN
8
7
6
5
4
3
2
1
COM
LAMP
1
2
YELLOW
NO GRAY
1 2 3
BELT SWITCH
NC
123
1 2 3 7 10
MOTOR
WHITE
DOOR SWITCH
OVERLOAD PROTECTOR
BLUE ORANGE
RED
BLUE HEATER...
Service Manual - Page 22
... ~ 125V AC? NO
-
Does Power Cord N (Natural) line match
to the Controller and WH1(White Wire) Is 110~125V? YES
Replace controIler.
21
NO
• Check the fuse
or circuit breaker.
• Check if Power
NO
Cord is properly
connected.
Trouble Symptom No power was applied to Controller. (LED,LCD Display off)
Measurement Condition...
Service Manual - Page 23
...47 4°C. Status Mode Of The Connection
< Table1 > : Connection of the PCB ASSEMBLY (Elec)
Color
Connection
Harness
PCB
Remark
Black Connector Housing
White
Yellow Wire 1 2
Black Wire Connector Housing
Blue Wire 1 2
Black Wire Connector Housing
Check the Matching color Between Harness wire and Tab Relay. (Black Housing -
Turn on Heater1. Connector linked to and avoid an electric...
Service Manual - Page 24
< Table 2 > : Connection of changing heater.
23 CAUTION
- Because improper Connection of the equipment-dryer can be damaged of Tab Relay with PCB ASSEMBLY (Gas)
Color
Harness
PCB
Connector Housing
Black
Blue Wire 1
2 Black Wire Connector Housing
Tap relay 1
Remark
Check the Matching color Between Harness wire and Tab Relay. (Black Housing - Black Tab Relay)
3. Status Table of...
Service Manual - Page 25
... Harness
NO
From Thermistor assembly Connector.
• Replace Thermistor. YES
• Check if Control and the 6 pin connector are properly connected.
• Replace Controller.
Measurement Condition After turning Power off , or remains on. Take the 6 pin Connector from the Controller. NO
Check if resistance is significant. Table 1. During operation, Heater would not turn Power off...
Service Manual - Page 26
... knob.
• Check Door Switch. • Check Harness
connection. YES
(Not operating Lever is normal.)
Is resistance below 3Ω between Connector WH (White wire) and BL2- (Brown wire)? No Heater will function;
NO
YES
• Replace Control. (Relay check)
• Check Controller connector.
• Replace Outlet • Thermostat.
(Refer to 'Component')
• Check...
Service Manual - Page 27
...Measurement Condition Turn the Dryer's Power Off, then measure resistance. YES
• Check Electro Load and Harness Connector.
• Check Harnesslinking connector.
• Replace Control and Check....connector's Pin (Blue Wire) and
Pin (Orange Wire) to Electro load:
1. Normal Condition
Table 2.
Metal or Wire
When measuring resistance in the 6 pin connector's
Pin (BLUE wire) ...
Service Manual - Page 28
... 0.5 second intervals.)
Measurement Condition After turning Dryer Power Off, measure resistance. YES
• Door switch Check (Refer to Component testing.)
• Check Lamp. (When opening Door, Drum motor and
Trouble Symptom Heater run continuously) Door Close is below 1 Ω between BL2- (Yellow wire) and WH1- (White wire) after taking Connector WH1,BL2
NO
out from Controller...
Service Manual - Page 29
... and below 1Ω between terminal TH2 (Safety Thermostat).
NO
YES
• Replace TH2 (Safety Thermostat). Check Motor. Check if the value of measured resistance is below 18 ~ 22Ω?
3. Check Harness-linking Connector.
28 NO • Replace Heater.
Check if the value of measured
resistance is below 9 ~ 11Ω?
Electric Type
Caution
Before measuring...
Service Manual - Page 30
Test 7 GAS Valve test - Measurement Condition With dryer power on Valve 1 and
Valve 2, Valves are Off? Gas Type
Caution
When ...is more than1.5 ~ 2.5kΩ? Drying time takes longer. YES
(Measure after Igniter off)
YES
NO
• Check Gas connection or Gas supply
When measuring terminal resistance on
Valve 1
Igniter Valve 2
Power On & Start (Normal Cycle)
NO
When measuring Valve...
Service Manual - Page 31
...Ω between Black-White? Take 6pin Connector from
the Controller.
Is the measurement within the range of
R BW
300 20 Ω between Red-White?
2. YES
Normal...Harness Connector
• Check Harness linking connector
When measuring resistance in 300°æ30 Ω
Measurement Condition Turn the Dryer's Power Off, then measure resistance.
NO
• Replace ...
Service Manual - Page 38
... Detach and remove a knockout at the botton,
left or right side as desired. (Right Side Vent not available on Gas dryer the order of work. Failure to take gloves and careful exhaust edge. Reconnect the another duct [11 in (28cm)] to
...the internal duct.
37 Insert the elbow duct assembly through the side
opening and connect the elbow to the base. (Duct is a SVC part)
DUCT TAPE
3-1. WARNING...
LG Knowledge Base Results
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Dehumidifier Information - LG Consumer Knowledge Base
...period of the larer units are larger than normal. If you live in a high moisture envirnoment then you need? - This depends on the smaller units. The larger units have a standard 65°F setting and ...too damp, or too wet. A dry releases moisture into the air and your laundry dryer more than typical rooms. If you live in a 24 hour period. - Some of moisture in small rooms... -
Dehumidifier Capacity - LG Consumer Knowledge Base
...1019 Dehumidifier will run more often than normal. It is not recommended for use your laundry dryer more than most, do not place your dehumidifier near windows or open doors. - If you live... timer question - The larger units use . / Dehumidifier Dehumidifier Capacity What size dehumidifier do you need? - To measure the humidity in your home to determine if the unit is right for... -
Dryer Not Drying/Long Dry Times - LG Consumer Knowledge Base
/ Dryers Dryer Not Drying/Long Dry Times Laundry Dryer Not Drying/Long Dry Times When the dryer is not drying or takes too long to ensure proper air flow. The appropriate Dry Level was not overloaded. This is leveled to dry, check the following: 1. The dryer was selected. It can also prevent the items from drying completely...
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