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Table of Contents
Related Manuals for LG DLE2250 Series
Summary of Contents for LG DLE2250 Series
- Page 1 U.S.A. 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. MODEL : Electric DLE2250* DLG2251*...
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Page 2: What To Do If You Smell Gas
IMPORTANT SAFETY NOTICE The information in this service guide is intended for use by individuals possessing skill and experience in electrical, electronic, and mechanical appliance repair. Any attempt to repair a major appliance may result in personal injury and property damage. The manufacturer or seller cannot be responsible for the interpretation of this information, nor can it assume any liability in connection with its use. -
Page 3: Table Of Contents
CONTENTS 1. SPECIFICATIONS ....................... 4 2. FEATURES AND BENEFITS ....................6 3. INSTALLATION INSTRUCTIONS ..................7 4. DRYER CYCLE PROCESS ....................13 5. COMPONENT TESTING INFORMATION ................. 14 6. MOTOR DIAGRAM AND SCHEMATIC ................17 7. WIRING DIAGRAM ......................18 8. FLOW SENSOR FUNCTION ..................... 19 8-1. -
Page 4: Specifications
SPECIFICATIONS Name: Electric and Gas Dryer Power supply: Please refer to the rating label regarding detailed information. Size : 27 X 30 X 38.7 (inch) Dryer capacity: 7.1 cu.ft. Weight: 126(lbs) Specifications are subject to change by manufacturer. ACCESSORIES Pedestal (1 each) Stacking kit (1 each) Purchased Separately Purchased Separately... - Page 5 ITEM REMARK DLE2250* DLG2251* Color Blue White Material & Top Plate Powder coating Finish Silver color Spray Door Trim 120/240V 60Hz (26A)/120/208V 60Hz (23A) ELEC. POWER SUPPLY 120V/60Hz (5A) 250W (4.5A) MOTOR AC 240V (ELECTRIC MODEL) 5400W (22.5A) HEATER 4100W (21A)
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Page 6: Features And Benefits
FEATURES AND BENEFITS... -
Page 7: Installation Instructions
INSTALLATION INSTRUCTIONS Stacking Kit Installation Instructions To ensure safe and secure installation, please observe the instructions below. Secure the side bracket to the washer with W W A A R R N N I I N N G G a screw on the back of the bracket. Repeat Steps 2, 3, and 4 for the other side. -
Page 8: Tools Needed For Installation
Pedestal Installation Instructions The pedestal accessory includes: Place the dryer on the For dryer • • Drawer divider (1) Wrench (1) pedestal. Make sure • • Screws (18) † T-clips (4) †† the front and back feet are in the correct positions. - Page 9 Electric Dryer Only Review the following options to determine the appropriate electrical connection for your home: 4-wire receptacle 4-wire connection : Direct wire (NEMA type14-30R) Important :Grounding through the neutral conductor is prohibited for (1) new branch-circuit installations, (2) mobile homes, and (3) recreational vehicles, and Use the instructions under option 1 if your home (4) areas where local codes prohibit grounding through homehas a 4-wire receptacle (NEMA type 14-30R).
- Page 10 3-wire connection : Direct wire Option 1: 4-wire connection with a Power supply cord. Important : Grounding through the neutral conductor is prohibited for (1) new branch-circuit installations, • lf your local codes or ordinances do not allow the (2) mobile homes, and (3) recreational vehicles, and use of a 3 wire connection, or you are installing (4) areas where local codes prohibit grounding through your dryer in a mobile home, you must use a...
- Page 11 Option 3: Optional 3-wire Option 2: 3-Wire Connection with connection. a Power Supply Cord • If your local codes or ordinances do not allow the lf your local codes or ordinances permit the connection of a frame-grounding conductor to the connection of a frame-grounding conductor to the neutral wire, use the instructions under this neutral wire, use these instructions.
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Page 12: Connect Gas Supply Pipe (Gas Dryer Only)
3-2. Connect Gas Supply Pipe (Gas Dryer ONLY) For further assistance, refer to section on Gas Requirements. 1. Make certain your dryer is equipped for use with the 3. Connect to gas supply pipe using a new flexible type of gas in your laundry room. Dryer is equipped stainless steel connector. -
Page 13: Dryer Cycle Process
DRYER CYCLE PROCESS Default Conditions of operation and termination Drying Cooling Wrinkle care Cycle Temp- Display erature Level time Electro- Temp- Default Temp- Time sensor Control time Control** Normal 45 ±5˚C Saturation 32min 52±3˚C 5min Adjustable Normal COTTON / 45 ±5˚C Saturation MEDIUM 41min... -
Page 14: Component Testing Information
COMPONENT TESTING INFORMATION When checking the component, be sure to turn the power off, and do voltage discharge sufficiently. CAUTION Component Test Procedure Check result Remark . Thermal cut off Measure resistance of terminal If thermal fuse is open must Heater case- to terminal be replaced... - Page 15 Component Test Procedure Check result Remark . Heater Measure resistance of the ¥ Electric type following terminal Terminal: 1 (COM) - 2 Resistance value: 10 Terminal: 1 (COM) - 3 Resistance value: 10 Terminal: 2 - 3 Resistance value: 20 8.
- Page 16 Component Test Procedure Check result Remark 13. Outlet Thermostat Measure resistance of terminal • Gas type (Auto reset) to terminal • Gas funnel Open at 203 ± 7°F (95 ± 5°C) Resistance value ≒ ∞ Continuity < 1Ω Close at 158 ± 9°F (70 ± 5°C) •...
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Page 17: Motor Diagram And Schematic
MOTOR DIAGRAM AND SCHEMATIC NOTE When checking component, be sure to turn power off, then do voltage discharge sufficiently. Contact On / Off by Centrifugal Switch STOP MODE RUN MODE (When Motor does not operate) (Motor operates) Centrifugal switch Centrifugal switch (Pull Drive forward) -
Page 18: Wiring Diagram
WIRING DIAGRAM EARTH 4 WIRE SYSTEM... -
Page 19: Flow Sensor Function
FLOW SENSOR FUNCTION 8-1 Flow sensor This FlowSense function detects the clogging or blocking of ducts. Clogged duct vents or hoses decrease efficiency in drying cloths. Clogged vents can also cause fire. This function alerts you to the need of cleaning the duct. When the alarm about Duct clogging is on display of the panel, your duct vents should be cleaned by yourself or serviceman. -
Page 20: Installation Check
8-2 Installation check This feature allows you to quickly verify that the exhaust system is adequate for the normal function of the dryer. The check takes only two minutes. The results of the check are displayed in the FlowSense display window as shown below (Fig. -
Page 21: Troubleshooting For Flow Sensor Dryer
8-3 Troubleshooting for flow sensor dryer 1. Flow sensor bars light up Is lint filter full? Clean lint filter before every load Is duct clogged? Check & clean duct. 2. Flow sensor bars light up and does not disappear. Bars are displayed and do NOT disappear *Control Panel Make sure that the ductwork is not crushed or restricted. -
Page 22: Diagnostic Test
DIAGNOSTIC TEST 1. This TEST should be used for Factory test /Service test. Do not use this DIAGNOSTIC TEST other than specified. 2. Activating the Heater manually with the Door open may trip the Thermostat attached to the Heater, therefore do not activate it manually. -
Page 23: Test 1 120V Ac Electrical Supply
Test 1 120V AC Electrical supply When measuring power, be sure to wear insulated gloves, to and avoid an Caution electric shock. Trouble Symptom No power was applied to Controller. (LED,LCD Display off) Measurement Condition With Dryer Power On; Connector linked to Controller. •... -
Page 24: Power Connection
Caution When measuring power, be sure to wear insulated gloves to avoid an electric shock. Trouble Symptom Check the Tab Relays Connection properly. Measurement Condition With Dryer Power On; Connector linked to Controller. 1. Power Connection < Table1 > : Connection of the tap relay with Heater (Electric) Tab Relay 1 Tab Relay 2 Heater 1 Heater 2... - Page 25 < Table 2 > : Connection of Tab Relay with PCB ASSEMBLY (Gas) Remark Color Harness Blue Wire Check the Matching color Between Harness wire and Tab Relay. Black Connector Housing (Black Housing – Black Tab Relay) Black Wire Connector Housing Tap relay 1 3.
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Page 26: Test 2 Thermistor Test - Mezsure With Power Off
Test 2 Thermistor Test---Measure with Power Off Disconnect the NA6 connector from the main PCB. •Check all wiring Measure the resistance harness between the NA6-6 (GN) pin connections, and a chassis ground screw. wires and Is the resistance <1 Ω ? ground screws. -
Page 27: Test 3 Motor Test
Test 3 Motor test Before measuring resistance, be sure to turn Power off, and do voltage discharge. Caution (When discharging, contact the metal plug of Power cord with earth line.) Trouble Symptom Drum will not rotate; No fan will function; No Heater will work. Measurement Condition Turn the Dryer’s Power Off, then measure resistance. -
Page 28: Test 4 Moisture Sensor
Test 4 Moisture sensor NOTE: This test has two parts. The best test of the moisture sensing system is done in the diagnostic mode. This FUNCTIONAL TEST will test the sensor bars, wiring harness and PCB operation. If the results of this test are normal, the sensor system and PCB response are normal. -
Page 29: Test 5 Door Switch Test
Test 5 Door switch test NOTE: This test has two parts. The best test of the door switch system is done in the diagnostic mode. This FUNCTIONAL TEST will test the door switch, wiring harness and PCB operation. If the results of this test are normal, the door switch system and PCB response are normal. -
Page 30: Test 6 Heater Switch Test - Electric Type
Test 6 Heater switch test - Electric Type Enter diagnostic mode and • Check power supply. press the START/PAUSE button twice. Measure the voltage between YL3- 3 (WH) and the YL wire on the black tab relay. Is the voltage 240 VAC? Disconnect the YL3, black tab •... -
Page 31: Test 7 Gas Valve Test - Gas Type
Test 7 GAS Valve test - Gas Type Caution When measuring power, be sure to wear insulated gloves, to avoid electric shock. While operating, Heating will not work. Trouble Symptom Drying time takes longer. Measurement Condition With dryer power on Power On &... -
Page 32: Test 8 Semi-Conductor
Test 8 Semi Conductor Before measuring resistance, be sure to turn Power off, and do voltage discharge. Caution (When discharging, contact the metal plug of Power cord with earth line.) Trouble Symptom Degree of Resistance is not in 300¡ 30 Ω Measurement Condition Turn the Dryer s Power Off, then measure resistance. -
Page 33: Change Gas Setting (Natural Gas, Propane Gas)
CHANGE GAS SETTING (NATURAL GAS, PROPANE GAS) arning Cha gi g orifices a d gas valve adjustme ts imp roperly ca result i a explosio a d/or fire. Co versio must be made by a qualified tech icia Initially, The burner is set for natural gas at the factory. The propane orifice Natural Gas mode is set. - Page 34 GAS VALVE FLOW GAS IGNITION GAS VALVE STRUCTURE Adjustment Screw START VALVE 1 IGNITER FLAME CLOSE OPEN DETECT VALVE 2 GAS IGNITION...
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Page 35: Disassembly Instructions
DISASSEMBLY INSTRUCTIONS Unplug the dryer before servicing. TOP PLATE W W A A R R N N I I N N G G ! ! When you disassemble the top plate, be sure to disconnect the dryer from its electrical supply. Protect your hands and arms from sharp edges when working. - Page 36 W W A A R R N N I I N N G G ! ! CONTROL PANEL ASSEMBLY When you disassemble the control panel, be sure to disconnect the dryer from its electrical supply. Protect your hands and arms from sharp edges when working.
- Page 37 W W A A R R N N I I N N G G ! ! When you disassemble the door switch connector, be sure to disconnect the dryer from its electrical supply. Protect your hands and arms from sharp edges when working. To reduce the risk of personal injury, adhere to all industry recommended safety procedures including the use of long sleeved gloves and...
- Page 38 W W A A R R N N I I N N G G ! ! When you disassemble the lamp connector, be sure to disconnect the dryer from its electrical supply. Protect your hands and armsfrom sharp edges when working. To reduce the risk of personal injury, adhere to all industry recommended safety procedures including the use of long sleeved gloves and safety glasses.
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Page 39: Dryer Exhaust Change
W W A A R R N N I I N N G G ! ! DRYER EXHAUST CHANGE Before performing this exhaust installation, be sure to disconnect the dryer from its electrical supply. Protect your hands and arms from sharp edges when working inside the cabinet. -
Page 40: Filter Assembly
FILTER ASSEMBLY Remove the filter. Remove 3 screws. Remove the Cover Grid. Disconnect the electrode sensor. BLOWER HOUSING Disassemble the top plate. Remove the Cabinet Cover and Tub Drum (Front) assembly. Remove the Drum assembly. Remove 2 screws and cover (Air guide). Remove the bolt and washer. -
Page 41: Air Duct
AIR DUCT Disassemble the top plate. Remove the Cover Cabinet. Remove the filter. Remove the Cover guide. Remove 2 screws. Remove the air duct. ROLLERS Disassemble the top plate. Remove the Cover Cabinet and Tub Drum (Front) assembly. Remove the Drum assembly and Tub Drum (Front) assembly. Disconnect the Air duct from the Tub Drum (Front) assembly. -
Page 42: Exploded View
EXPLODED VIEW 12-1. Control Panel and Plate Assembly A211 A210 A130 A120 A140 A110... -
Page 43: Cabinet And Door Assembly: Electric Type
12-2-1. Cabinet and Door Assembly: Electric Type A800 A570 A390 A560 A610 A131 A330 A600 A308 A325 A300 A500 A320 A305 A530 A510 A310 A520 A525 A430 A540 A420 A400 A460 A410 A450... -
Page 44: Cabinet And Door Assembly: Gas Type
12-2-2. Cabinet and Door Assembly: Gas type A800 A390 A131 A330 A600 A308 A550 A325 A300 A500 A320 A305 A530 A510 A310 A520 A525 A430 A540 A420 A400 A460 A410 A450... -
Page 45: Drum And Motor Assembly: Electric Type
12-3-1. Drum and Motor Assembly: Electric Type F200 K400 K120 K140 K100 K130 K250 K251 K310 K320 K330 K335 K222 K340 K221 K620 K224 K230 K210 K250 K336 K350 K360 K610 K560 K550 K251 K240 K530 K660 F140 K640 K651 K515 K655 K510... -
Page 46: Drum And Motor Assembly: Gas Type
12-3-2. Drum and Motor Assembly: Gas type F200 K400 K120 K140 K100 K130 K251 K250 K310 K320 K330 K335 K222 K340 K221 K620 K224 K230 K210 K250 K336 K350 K360 K610 K560 K550 K251 K240 K530 K660 K651 K515 K640 K655 K510 K520 K540... - Page 47 PRINTED IN KOREA P/No.: MFL62119938...