LG DLEX9000 Series, Service Manual

Page 1: ...ission of this Service Manual is STRICTLY PROHIBITED unless you have obtained the prior written consent of the LG Electronics entity from which you received this Service Manual The material covered by this prohibition includes without limitation any text graphics or logos in this Service Manual Copyright 2016 2017 LG Electronics Inc All rights reserved Only training and service purposes CONFIDENTI...

Page 2: ...2 ...

Page 3: ...ST2 THERMISTOR TEST MEASURE WITH POWER OFF 28 10 3 TEST3 MOTOR TEST 29 10 4 TEST4 MOISTURE SENSOR 30 10 5 TEST5 DOOR SWITCH TEST 31 10 6 TEST6 HEATER SWITCH TEST ELECTRIC TYPE 32 10 7 TEST7 GAS VALVE TEST GAS TYPE 33 10 8 TEST8 MOTOR ASSEMBLY DC PUMP 34 11 CHANGE GAS SETTING NATURAL GAS PROPANE GAS 35 12 DISASSEMBLY INSTRUCTIONS 37 13 EXPLODED VIEW 50 13 1 CONTROL PANEL AND PLATE ASSEMBLY 50 13 2 ...

Page 4: ...page 6 of this manual for usage instruction Dryer rack 1 each ACCESSORIES Y connector Hose Included accessories Optional accessory 5 66 62 73 2 lqfk Jdv gu hu 4931 oev 51 nj Hohfwulf gu hu 48 17 oev 417 nj 13 ...

Page 5: ...5 DLEX9000 DLGX9001 DLEX9500 DLGX9501 9 0 cu ft VCM Chrome 10 3 29 X 33 3 8 X 40 7 8 inch 31 5 16 X 35 5 8 X 44 15 16 160 7 157 4 13 ...

Page 6: ...6 TT D Dial TT D Full touch ...

Page 7: ...e connecting to a fused disconnect or circuit breaker box If this type is available at your home you will be connecting to a fused disconnect or circuit breaker box 3 wire direct 4 wire direct 5 12 7 cm 1 2 5 cm 5 12 7 cm 3 1 Connecting Electric Dryers ...

Page 8: ...8 ...

Page 9: ...9 3 2 Connecting the gas supply ...

Page 10: ...10 21 8 150 800 800 Connect Inlet Hose ...

Page 11: ... Medium High High High Medium Low Low Steam Fresh Steam Sanitary Antibacterial Bedding Heavy Duty Perm Press Normal Delicates Towels Jumbo Dry LowTemp Dry Speed Dry Air Dry NORMAL NORMAL NORMAL NORMAL NORMAL NORMAL NORMAL Adjustable Adjustable Adjustable Adjustable Adjustable NORMAL 45 ...

Page 12: ...mp Schematic If the lamp is turned on by connecting is normal It is not measured by multimeter because V is 3 2V th Measure resistance of the following terminal 1 Door open Terminal COM NC 1 3 Terminal COM NO 1 2 2 Door closed Terminal COM NC 1 3 Terminal COM NO 1 2 ...

Page 13: ...13 ...

Page 14: ...14 Ω Ω Electric type 15 Inlet valve Measure resistance of the Following terminal Left picture plate ...

Page 15: ...15 Ω Ω Ω Ω When checking Component be sure to turn Power off then do voltage discharge sufficiently m ...

Page 16: ...16 ...

Page 17: ...17 ...

Page 18: ...18 TurboSteam helps prevent the overdrying of clothes by injecting steam during the drying process The Steam Shield Function extends the life of clothes s ...

Page 19: ...19 ...

Page 20: ...ode E5 Water supply pump When the pump valve is less than 10 in the test mode tE5 error is only displayed in the test mode Check the connection between harness wire and connector Replace the water supply pump PS Wire Connection Black White Red Wire Connection is wrong Wire Connection is loose verify proper connection of the power cord Electric dryer only PS means power supply EE EE PROM Error EE P...

Page 21: ...21 ...

Page 22: ...essful 3 The dryer will start the test which will last about two minutes The heat will be turned on and the temperatures in the drum will be measured 4 During the two minute test cycle monitor the FLOW SENSETM display on the control panel If the Flow Sense indicator text lights up the exhaust system is restricted If the indicator text remains dark the exhaust system is adequate Other problems may ...

Page 23: ...ea around the dryer clean and free of clutter Check the vent hood for damage or lint clogging Make sure the area around the vent hood is clear FLOW SENSETM indicator shows four bars during the drying cycle or the display drying many turns restrictions ductwork due to lint buildup or debris restriction in the external dryer venting Install a shorter or straighter duct run See the Instructions Ductw...

Page 24: ...PGM Display PGM Thermistor open Thermistor shorted 180 in normal condition ELECTRIC TYPE Mist Valve on Motor Heater1 Heater2 off GAS TYPE Mist Valve on Motor Gas Valve off Water Supply Valve Loads off 000 Water Level Sensor Mist Valve d tE ...

Page 25: ...25 120V AC Electrical Supply ...

Page 26: ...26 t r c t c o m h t t ...

Page 27: ...27 ...

Page 28: ...28 Thermistor Test Measur e with Power Off ...

Page 29: ...29 Ω Ω Ω Ω Ω Motor Test Drum does not rotate fan does not turn heater does not function page 12 l i page 15 i ...

Page 30: ...30 Moistur e sensor Moisture Sensor Ω l l d t ...

Page 31: ...31 Door Switch Test Ω Ω Ω Ω h half d p o ...

Page 32: ...32 Heater Switch Test Electric Type Ω Ω Ω Ω Ω Ω ...

Page 33: ...33 GAS V alve test Gas T ype GAS Valve Test Gas Type Ω dc ute dc dc s o l i ...

Page 34: ...E5 error occurs Turn the dryer s power off then measure resistance After activating the diagnostic test press the START PAUSE button 4 times Is AD value displayed higher than 10 Note Let the dryer start each test step Before continuing to the next If you press the button in rapid fire succession you could damage the main board YES NO Replace the DC pump Normal condition diagnostic test go to page ...

Page 35: ...pe assembly Replace natural gas orifice with propane gas orifice Opened Closed Orifice Initially Changing orifices and gas valve adjustments improperly can result in an explosion and or fire Conversion must be made by a qualified technician Warning The burner is set for natural gas at the factory The propane orifice conversion kit is sold as a service part to authorized servicers only Part numbers...

Page 36: ...36 ...

Page 37: ...ds and arms from sharp edges when working To reduce the risk of injury to persons adhere to all industry recommended safety procedures including the use of long sleeved gloves and safety glasses WARNING THE DRYER TOP PLATE IS VERY LARGE AND HEAVY Fallure to follow instructions can result in damage to the dryer property damage or injury to persons 1 Remove 3 screws on the upper plate Dial Full Touc...

Page 38: ...nd right Lift the protective cover Save parts for reassembly 3 Disassemble the dispenser cover Remove 1 screw on the left and right Lift the dispenser cover assembly Save parts for reassembly 4 Disassemble the body frame Remove 1 screw on the left and right Lift the body frame Save parts for reassembly Left View Right View ...

Page 39: ... it meets the end rail Lift the lid assembly Do not scratch the lid assembly when lifting it Pull out 2 washers from both sides Save parts for reassembly 6 Disassemble the cover guide Remove 4 screws on the left and right Lift the cover guides Save parts for reassembly ...

Page 40: ...ABINET COVER PANEL FRAME 1 Open the door 2 Remove 4 screws 1 Remove 2 screws 2 Lift and pull to remove the cabinet cover 1 Remove 2 screws on the panel frame and then remove the panel frame Dial Full Touch ...

Page 41: ...ry to persons adhere to all industry recommended safety procedures including the use of long sleeved gloves and safety glasses Disconnect the door lamp and electrode sensor connector Remove 4 screws the front bulkhead Remove the control panel Hold the light in place while the base of the light on both sides Replace the light with a new light TUB DRUM FRONT DRUM ASSEMBLY CHANGING THE DRUM LIGHT ...

Page 42: ...otectyour handsandarmsfromsharpedgeswhenworkinginsidethe cabinet Toreducethe riskofInjurytopersonsadhere to all industryrecommendedsafetyproceduresincludingtheuse of longsleevedglovesandsafetyglasses Note Use real foil duct tape Do not use the inexpensive canvas and adhesive tape It will dry out leak lint and present a fire hazard DRYER EXHAUST CHANGE ...

Page 43: ...43 1 Remove 5 screws 2 Pull down to remove the air duct 3 Remove the filter 4 Remove cover filter and guide filter 5 Disconnect the electrode sensor AIR DUCT FILTER ASSEMBLY ...

Page 44: ... Remove the drum assembly 4 Remove 7 screws 5 Pull the rear bulkhead towards the front 6 Remove the blower wheel Left hand thread 7 Disconnect the motor clamp and motor 1 Disassemble the top plate 2 Remove the cover cabinet and front bulkhead 3 Remove the drum assembly and front bulkhead 4 Disconnect the air duct from the front bulkhead 5 Remove the rollers from the front bulkhead and rear bulkhea...

Page 45: ... Press and hold the release ring to remove the hose from the nozzle 2 Remove the 7 screws from the rear cover 3 Lift the rear tub off the support and pull it out 4 Replace the hose and assemble the cable tie holder in the rear tub ...

Page 46: ...Remove the hose in generator 6 Remove the cable tie holder in the rear tub 7 Replace the hose and assemble the cable tie holder in the rear tub 8 After connection the hose to the generator install the clamp ...

Page 47: ...he thermistor screw from the generator 3 Remove the steam harness cable tie holder in the rear tub 4 Replace the steam harness and assemble the cable tie holder in the rear tub 5 Assemble the steam harness 6 Attach the thermistor and the screws to the generator ...

Page 48: ...er and screws 2 To remove the rear tub take off the steam generator first Then remove the rear tub 5 Assemble the cover and screws 3 Remove the bracket from the steam generator 4 Reassemble the steam generator and bracket ...

Page 49: ...PCB disassembly Dial 2 Display PCB disassembly Full touch 1 Remove 1 screw 2 Disassemble main PCB 1 Remove 6 screws on the service cover 2 Pull the knob assembly 3 Remove 5 screws on the display PCB 1 Remove 6 screws on the service cover 2 Remove 5 screws on the display PCB ...

Page 50: ...50 l wsvklkG pl 13 1 Plate Assembly A210 A227 A228 A212 A211 A214 A213 A217 A229 A218 A216 ...

Page 51: ... A410 A400 A330 A316 A315 A310 A314 A800 A590 A610 A600 A560 A570 A530 A525 A540 A520 A500 A131 K730 A130 A350 A390 A320 A325 A308 Dial A140 A141 A142 A300 A451 A121 A122 A430 A412 A427 A411 A429 A432 A425 A426 A550 A452 A453 ...

Page 52: ...2 2 A800 A590 A317 A125 A120 A410 A400 A130 A350 K730 A500 A530 A525 A540 A520 A131 A390 A140 A141 A142 Dial A300 A451 A121 A122 A430 A412 A427 A411 A429 A432 A425 A426 A330 A316 A315 A310 A314 A320 A325 A308 A452 A453 ...

Page 53: ... A125 A120 A410 A400 A800 A590 A610 A600 A560 A570 A530 A525 A540 A520 A500 A131 K730 A130 A350 A390 Full touch A300 A451 A430 A412 A427 A411 A429 A432 A425 A426 A330 A316 A315 A310 A314 A320 A325 A308 A401 A452 A453 ...

Page 54: ...550 13 2 4 A800 A590 A317 A125 A120 A410 A400 A130 A350 K730 A500 A530 A525 A540 A520 A131 A390 Full touch A300 A451 A430 A412 A427 A411 A429 A432 A425 A426 A330 A316 A315 A310 A314 A320 A325 A308 A401 A452 A453 ...

Page 55: ...130 K140 K336 K250 K251 K350 K240 F110 F120 K540 K515 K510 K520 K250 K251 K320 K335 K310 K330 K550 K560 K600 K651 K650 K640 K655 K530 K660 K610 K620 F200 K742 K743 K741 K507 K505 K509 K502 K720 K411 K410 K211 K212 K210 K141 K221 F150 ...

Page 56: ... K250 K251 K350 K320 K335 K310 K330 K600 K650 K640 K655 K651 K530 K660 K610 K620 K250 K251 K550 K560 K540 K515 K510 K520 K240 M160 M171 M170 M140 M110 M181 M180 M190 M141 M150 M240 M250 M210 K507 K505 K509 K502 K720 K211 K212 K210 K400 K411 K410 K141 K221 M260 ...

Page 57: ...MAR 2017 PRINTED IN KOREA MFL62119999 ...