LG DLE7200VE, Service Manual

Page 1: ...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 CONFIDENTIAL ...

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Page 3: ...Y 21 10 2 TEST 2 THERMOSTOR TEST MEASURE WITH POWER OFF 24 10 3 TEST 3 MOTOR TEST 25 10 4 TEST 4 MOISTURE SENSOR 26 10 5 TEST 5 DOOR SWITCH TEST 27 10 6 TEST 6 HEATER SWITCH TEST ELECTRIC TYPE 28 10 7 TEST 7 GAS VALVE TEST GAS TYPE 29 10 CHANGE GAS SETTING NATURAL GAS PROPANE GAS 30 11 DISASSEMBLY INSTRUCTIONS 32 12 REVERSING THE DOOR 50 12 FASTENER CHART SIZE AND POSITIONS 57 12 1 DOOR 57 12 2 CA...

Page 4: ...4 See page 6 of this manual for usage instruction Dryer rack 1 each ACCESSORIES Optional accessory Y G GGY_U G G UZGO P XZ UZG UZ ...

Page 5: ...5 DLE7200 E DLG7201 E 9 0 cu ft Inlet Valve Control Lock 14W 1 2A DC 12V 12 7 3 27 X 28 9 X 45 3 inch 29 8 X 31 3 X 47 24 inch Gas dryer 139 8 Electric dryer 136 3 13 ...

Page 6: ...6 ...

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 ...

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

Page 10: ...are button for three seconds ON or OFF appears in the display NOTE 67 0 0 2 PLQ 6DWXUDWLRQ Ȕ PLQ Ȕ 5 6 GMXVWDEOH GMXVWDEOH ȕ ȕ 67 0 9HU PLQ 6DWXUDWLRQ Ȕ PLQ Ȕ 6 1 7 5 U ȕ ȕ 9 1RUPDO PLQ 6DWXUDWLRQ Ȕ PLQ Ȕ 87 GMXVWDEOH ȕ ȕ 1250 0 80 1RUPDO OHF 6DWXUDWLRQ Ȕ PLQ Ȕ GMXVWDEOH DV ȕ ȕ 3 50 35 66 2 1RUPDO PLQ 6DWXUDWLRQ Ȕ PLQ Ȕ GMXVWDEOH ȕ ȕ 7 6 2 1RUPDO PLQ 6DWXUDWLRQ Ȕ PLQ Ȕ GMXVWDEOH ȕ ȕ 5 5 12 7 2 PLQ...

Page 11: ...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 12: ...12 ...

Page 13: ...lectric type 15 Inlet valve 16 Generator Measure resistance of the Measure resistance of the following terminal Terminal 1 2 Terminal 1 2 Resistance value 12 96Ω Resistance value 12 96Ω Following terminal Left picture plate ...

Page 14: ...14 Ω Ω Ω Ω When checking Component be sure to turn Power off then do voltage discharge sufficiently m ...

Page 15: ...15 Only Steam Model Only Steam Model ...

Page 16: ...16 Only Steam Model ...

Page 17: ...17 ...

Page 18: ...cle monitor the Flow Sense display on the control panel If no bars are displayed when the cycle ends the exhaust system is adequate If the exhaust system is severely restricted the display will show four bars Other problems may also be shown with error codes See chart below for error code details and solutions NO BARS OK FOUR BARS RESTRICTED Four bars indicates that the exhaust system is severely ...

Page 19: ...erouted Keep the area 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...

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Page 21: ...21 120V AC Electrical Supply ...

Page 22: ...22 GAS ELEC TAP RELAY 1 TAP RELAY 2 t r c t c o m h t t ...

Page 23: ...23 ...

Page 24: ...24 Thermistor Test Measur e with Power Off ...

Page 25: ...25 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 26: ...26 Moistur e sensor Moistur e Sensor Ω l l d t ...

Page 27: ...27 Door Switch Test Ω Ω Ω Ω h half d p o ...

Page 28: ...28 Heater Switch Test Electric Type Ω Ω Ω Ω Ω Ω ...

Page 29: ...29 GAS V alve test Gas T ype GAS Valve Test Gas Type Ω dc ute dc dc s o l i ...

Page 30: ...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...

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Page 32: ... ELECTRIC 1 Remove 1 screw 2 Pull out the cover 3 Remove 3 screws 4 Disassemble terminal block and wire from panel rear 1 Remove one screw for removing safety cover 2 Remove 6 screws remained on the panel rear 3 Lift out the panel rear ...

Page 33: ...ently lift each corner of the back panel then roll it forward so it rests on top of the dryer 2 With a flat blade screwdriver press the tabs on the side of the PWB PCB box and gently pry it open 3 Disconnect the wiring from the PWB PCB board 4 Disassemble the control panel assembly from top cover ...

Page 34: ...34 CONTROL PANEL 1 The knob can be taken out if pulled forward 2 Remove 7 screws from control panel assembly 3 Separate PCB from control panel ...

Page 35: ...35 How to change top cover 1 Remove the 4 screws 2 Disassemble terminal block with power cord 3 Disassemble rear panel and both side screws ...

Page 36: ...cover and housing from the PCB 4 Disassemble front panel Be careful to avoid breaking the plastic hook shown when removing the front panel 6 Push the 2 spring clamps by using a putty knife between top cover and door cabinet ...

Page 37: ...37 7 You can open the top cover ...

Page 38: ...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 39: ...erator 2 Remove the 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 40: ...ket 1 Remove the cover 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 41: ...41 ...

Page 42: ...the top cover Hold the lamp in place while pressing the clips on both sides of the lamp Replace with a new lamp FRAME ASSEMBLY FRONT BULKHEAD connector frame assembly front bulkhead frame assembly front bulkhead ...

Page 43: ...ked foil tape not the cheap fabric type sold in discount stores Insert the elbow duct assembly through the side or base opening and connect the elbow to the internal duct Using shorter pieces of duct tape reach through the vent hole and wrap the duct joint inside the dryer Then install the cover over the hold to prevent the entry of vermin All necessary vent conversion parts are included in the dr...

Page 44: ...s or the grid to change or replace the filter frame assembly front bulkhead This is a left hand thread frame assembly front bulkhead 7 screws from the back of the dryer Remove the rear tub drum by taking it out through the inside of the dryer cabinet ...

Page 45: ...45 frame assembly front bulkhead front bulkhead frame assembly frame assembly front bulkhead ...

Page 46: ...y damage or injury to persons To avoid damage to the dryer or the door support the door with a stool or box that fits under the door or have an assistant support the weight of the door Avoid dropping the door to avoid damage to the door or the floor 1 Open the door and remove the two plastic hole caps on the catch side by gently prying up with a flat blade screwdriver Save these for step 6 2 While...

Page 47: ...47 14 EXPLODED VIEW 14 1 Control Panel and Plate Assembly A150 A130 A140 A110 A215 A570 A120 A210 A211 ...

Page 48: ...48 14 2 1 A700 A800 A212 A590 A212 A610 A600 A550 A500 A510 A131 A520 A540 A545 A325 A320 A310 A440 A450 A420 A430 A410 A475 A400 A330 A313 A430 A314 A315 A470 A415 ...

Page 49: ...49 14 2 2 A700 A800 A212 A590 A212 A600 A550 A500 A510 A131 A520 A540 A545 A325 A320 A310 A440 A450 A420 A430 A410 A475 A400 A330 A313 A430 A314 A315 A470 A415 ...

Page 50: ... K130 K140 K336 K250 K251 K230 K350 K240 F130 F110 F120 F140 K540 K515 K510 K520 K250 K251 K320 K335 K310 K330 K550 K560 K600 K651 K650 K640 K655 K530 K660 K610 K620 F200 K210 A221 A142 K340 K411 K410 K507 K505 K720 K509 K502 ...

Page 51: ...335 K310 K330 K340 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 M220 M230 M250 M210 K400 K230 F200 K250 K251 A221 A142 K507 K505 K509 K502 K411 K410 K720 ...

Page 52: ...MAR 2017 PRINTED IN KOREA MFL69290414 ...