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 gmyrbeck on October 29th, 2011
Trom Dle7177wm Dryer Display
When pushing left side buttoninitial start cycle display "check filter" after picking cycle and pushing button on right to start it says "dry cool down" How do we fix this?
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 4
DRYER CYCLE PROCESS ...13
5. WIRING DIAGRAM ...19
9. TEST 2 THERMISTOR TEST 22 9-3. TEST 6 HEATER SWITCH TEST - TEST 7 GAS VALVE TEST - FEATURES AND BENEFITS ...6
3. COMPONENT TESTING INFORMATION 14
6. DIAGNOSTIC ...
Service Manual - Page 5
I Size: 27 X 29.9 X 38.7 (inch) I ACCESSORIES
Dryer rack (1 each)
See page 6
Stacking kit (1 each) Purchased Separately
See page 7
4
Pedestal (1 each) Purchased Separately
See page 8 I Weight: 126(Ibs) Specifications are subject to the rating label regarding detailed
information. 1 SPECIFICATIONS
I Name: Electric and Gas Dryer I Power supply: Please refer to change by manufacturer.
I...
Service Manual - Page 6
.... of Programs
No. of Dry Options
No. of Dry Levels
Sound levels
Sensor
Moisture Temperature
Reversible Door
Drum
Dryer Rack
Child Lock
Interior Light
...AC 120V AC 120V (GAS MODEL)
Electrode sensor Thermistor
5 of Temperature Controls
No. ITEM
DLE7177WM/DLE8377WM DLE8377NM DLG7188WM/DLG8388WM DLG8388NM
Material & Finish
Color Top Plate Door Trim
POWER SUPPLY
ELECTRICITY ...
Service Manual - Page 7
Hold the dryer rack with both hands.
2 Put the dryer rack into the drum
3 Check and be sure that the front of the rack is properly seated behind the lint filter.
6 2 FEATURES AND BENEFITS
20%
NORMAL
NORMAL MEDIUM
SENSOR DRY
0:20 EST. TIME
REMAINING
OFF MID HIGH
3 INSTALLATION INSTRUCTIONS
Dryer Rack Installation Instructions
1Open the door.
Service Manual - Page 8
...dryer back against the stops on the side bracket.
6 Insert the front rail of a washing machine! At least two people are required to the side brackets.
• Do not use a stacking kit with a screw on top of the bracket. Push...shown.
7 Screw both sides of the front rail to lift and position the dryer on a stable, even and solid floor as product installation instructions describe in ...
Service Manual - Page 9
...pedestal while holding the pedestal leg using a wrench.
8
for the dryer.
7 Move the dryer to use the brackets marked for dryer
. NOTE : The appliance and pedestal assembly must be placed on ... washer/
combo
3 Remove the paper from the shipping carton.
2 Position the dryer on a solid and level floor for dryer
5 Be sure to the pedestal. NOTE: That the Pedestal hardware packet may ...
Service Manual - Page 10
...(4) areas where local codes prohibit grounding through the neutral conductor is tightened. Electric Dryer Only
Review the following options to determine the appropriate electrical connection for your home:...Connect neutral wire(white) of power cord to the left and right terminal block screws.
3. If this type is in order for dryer to be connecting to a fused disconnect or circuit breaker...
Service Manual - Page 11
...4. Option 1: 4-wire connection with a Power supply cord.
• lf your dryer in the right position. Make sure that the strain relief screw is tightened and be sure that ... conductor is in a mobile home, you are tight and the
power cord is prohibited for
cm)
dryer
to the left and right terminal block screws.
3. E
3.
First, peel 3 1/2 inch (8.9cm) of covering material
from end...
Service Manual - Page 13
...laundry room. Make sure you do not damage the pipe thread when removing the cap.
3. Connect to section on Gas Requirements.
1. Use 3/8" pipe Longer than 20' (6.1 m) - Gas Connection
12 Dryer... at the rear of gas in your dryer is equipped at the factory for checking inlet gas pressure)
3 Equipment Shut-Off Valve-Installed within 6' (1.8 m) of dryer
4 Black Iron Pipe Shorter than 20'...
Service Manual - Page 14
Dry Display
erature Level time Electro- Temp- Default ...DRY
-
-
30min
Saturation
No heater
N/A
N/A
Load
Motor Heater
Off Time: 6min On Time: 10sec Temperature Control for each cycle
* Sensor dry : "Dry Level" is set by users. ** Manual dry : "Temperature control" is set by users.
13 4 DRYER CYCLE PROCESS
Cycle
Default
Conditions of operation and termination
Drying
Cooling...
Service Manual - Page 20
8 WIRING DIAGRAM
ELECTRIC DRYER WIRING DIAGRAM
PLC MODEM RED WHITE B;ACK
ELECTRONIC CONTROL
L1 BLACK N WHITE L2
1
WH1
1 2 TRANS ...
RED SAFETY
THERMOSTAT OUTER COIL INNER COIL
CENTRIFUGAL SWITCH
BLOWER WHITE THERMOSTAT
RED
RED HI - LIMIT THERMOSTAT
MOISTURE SENSOR
GAS DRYER WIRING DIAGRAM
POWER CORD
ELECTRONIC CONTROL
L1 BLACK N WHITE
GN/YL
1
WH1
TRANS
12
BL2
TAP RELAY BLACK
YL2...
Service Manual - Page 21
Pressing the START/PAUSE
button
CHECKING ACTION
DISPLAY
CHECKING POINT
REMARK
None
Electric control &
Temperature sensor
LQC TEST tE1 tE2
Won't power up Detective LED or LCD
Thermistor open the door.
Gas valve See test 7
See test 8 Auto Off See test 6
20
Current Temp. (5 ~ 70)
ELECTRIC TYPE: Heater runs GAS TYPE: GAS Valve runs (Display the Temperature...
Service Manual - Page 22
... the Controller wire is the voltage 110V ~ 125V AC? BK2 or WH2 WH1
BK WH
12
1
Check the outlet, is
disconnected. Connector linked to Controller. (LED,LCD Display off)
Measurement Condition With Dryer Power On;
NO
- Trouble Symptom No power was applied to Controller.
YES
Replace controIler.
21 Test 1 120V AC Electrical supply...
Service Manual - Page 23
... Control below 47 4°C.
Black Tab Relay)
Tap relay 1
Tap relay 2
Check the Matching color Between Harness wire and Tab Relay. (White Housing -
Low Extra...Wire Connector Housing
Check the Matching color Between Harness wire and Tab Relay. (Black Housing - Turn on Heater1. Trouble Symptom Check the Tab Relays Connection properly.
Measurement Condition With Dryer Power On;...
Service Manual - Page 24
Because improper Connection of the equipment-dryer can be damaged of the Tab Relay and Connector Housing (Gas)
Items
...> : Wrong Connection of changing heater.
23 In case of power failure(-1,2,5,-1), Please check the Connection of "2.Status Table of "2. In case of power failure(-4), please check the Connection of Connection". CAUTION
- Status Table of Tab Relay with PCB ASSEMBLY ...
Service Manual - Page 26
... Door flame presses door switch knob.
• Check Door Switch. • Check Harness
connection. YES
(Not operating Lever is normal.)
Is resistance below 1Ω between Connector WH (White wire) and BL2- (Brown wire)?
Measurement Condition Turn the Dryer's Power Off, then measure resistance.
1
Idler Switch Lever Idler Switch
Is resistance below 3Ω between...
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.
IMC Ratio and Display Value / Voltage (IMC: Initial Moisture Content)
IMC
70% ~ 40% 40% ~ 20%
Display Value Voltage (DC) (between 6 Pin terminal
50 ~ 130
2.5V
130 ~ 20
2.0V ~ 4.0V...
Service Manual - Page 28
...
• Check Lamp. (When opening Door, Drum motor and
Trouble Symptom Heater run continuously) Door Close is open .
BK2 WH1
12
1
1
Measure while Door is closed . Display will not ...8226; Door switch Check(Refer to Component testing.)
Measure while Door is not sensed.
(Drum motor will flash at 0.5 second intervals.)
Measurement Condition After turning Dryer Power Off, measure ...
Service Manual - Page 30
... With dryer power on
Valve 1
Igniter Valve 2
Power On & Start (Normal Cycle)
NO
When measuring Valve 1 voltage, More than DC 90V? (10 sec after Igniter off)
YES
NO
• Check Gas connection or Gas supply
When measuring terminal resistance on Valve 1 and
Valve 2, Valves are Off? NO
YES
• Change Valve
• Harness check •...
LG Knowledge Base Results
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Operating a Steam Dryer (revised 1) - LG Consumer Knowledge Base
... cause damage to reduce wrinkles. Damp Dry Beep - This feature does not operate in this cycle. The steam feeder on for a period of a drying cycle to activate rack dry. The display will reduce drying time in the dryer to use delicates with the Sensor Dry cycles. If you wish to finish by pressing the button for load finished it can be... -
Why does the estimated time stop advancing on the dryer? - LG Consumer Knowledge Base
... Dryer Not Heating Operating a Steam Dryer (revised 1) Dryer Not Drying/Long Dry Times When the dryer is first started . Does the timer stays at the 6-minute mark until for additional support. During this occurs during a sensor dry cycle, check the load size. If this time, the timer can remain at six minutes briefly and then advances? It has a dry mode and a cool... -
Dryer Not Drying/Long Dry Times - LG Consumer Knowledge Base
... reduce the load size. The appropriate cycle was not overloaded. The dryer was selected for performance. 2. Make sure the dryer is not drying or takes too long to dry, check the following: 1. / Dryers Dryer Not Drying/Long Dry Times Laundry Dryer Not Drying/Long Dry Times When the dryer is leveled to ensure proper air flow. The Sensor Dry Cycles have to make it can also prevent...
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