LG V-C7050NT User's Manual
Contents
1. LG VACUUM CLEANER CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL MODEL V C7050NT V C7050HT V C7070CT V C7070CP CONTENTS SAFETY PR CAUTIONS OS 3 CAUTIONS se lens cena tone trace entend 3 DESCRIPTION a a 4 ee a hie 4 DISASSE MD ee ici ad 5 TROUBLE SHOOTING u uuu k uuu u ll aos 6 BLOCK DIAGRAM name 9 SCHEMATIC DIAGRAM une 9 GIRGUIT DIAGRAM elle 9 EXPLODED VIEW aaa 13 REPLACEMENT PARTS LIST u ee 17 APPENDIX a eae aS 19 l THE OF POWER CORD PARTS NUMBER nee an 19 2 COLOR PARTS NUMBER en si a ae 20 3 MOTOR amp PWB ASSY PARTS NUMBER sans a ne 20 SAFETY PRECAUTIONS BEFORE OPERATING THIS VACUUM CLEANER READ THIS SERVICE MANUAL THOROUGHLY AND OBSERVE EACH POINT CAREFULLY 1 Motor filter Air Cleaner 1 This filter is reusable 2 Never use the vacuum cleaner without filter may damage the motor 3 When the light of body is on wash the motor filter with water and brush 4 Even if the light is not on wash the motor filter at least once 6 months NOTE Reusing of the motor filter Never wash the filter in a washing machine or in a dishwasher Never use hot water for washing the filter Reuse the filter after drying it completely in the shade for a day Do nat dry near fire or direct sunray 2 Exhaust filter Washable HEPA filter 1 This filter is reusable HEPA2. eiei ae 1EA DUSTING BRUSH amp CREVICE TOOL 1EA UPHOLSTERY NOZZLE 1EA BRUSH ASS Y corneta pisco 1EA This specifications are subject to change according to the buyer s request 4 DISASSEMBLY NOTE Before attempting to service or adjust any part of the vacuum cleaner disconnect the electrical power supply cord from the wall outlet Almost all the parts of this vacuum cleaner can be disassembled with a screw driver and each connecting component easily fits each other Disassemble one by one referring to the exploded view e f possible don t disassemble except for the necessary parts It is not necessary to disassemble the parts that are not detailed in the exploded view 1 Body Cover Assembly Replacement 1 Remove the dust tank from the set 2 Bring out the motor and disconnect the lead wires from it 3 Cord Reel Assembly Replacement 1 Remove the cord reel cover by unfastening the Screw AY gt 3 Disassemble the filter cover widening the both of filter cover and then pull out the lead wires from the push switch 2 Motor Assembly Replacement 1 Unhook the motor housing cover in the direction of the arrow TROUBLE SHOOTING 1 SWITCH ON BUT MOTOR DOES NOT TURN CHECKING CAUSE SOURCE SOLUTION The fuse is melt down in the coverknife switch Exchange the fuse Poor plug insertion Insert
3. again Power cord cut Repair or exchange Interior lead wire cut Exchange the lead wire Motor stator armature Exchange the motor cut or damaged 9 Poor contact carbon brush defaced Exchange or repair the motor Poor switch contact point Exchange the switch 2 SWITCH ON MOTOR DOES NOT TURN BUT BUZZES Motor armature cut Exchange the motor Ball bearing defacement Exchange the motor Impeller hindrance Caused by foreign matters Remove the foreign matters 3 SWITCH OFF BUT MOTOR TURNS Poor connection Poor switch Exchange the switch Hose and extension wands Remove the foreign matters are clogged with foreign in the hose or extension matters wands 4 WEAK SUCTION POWER Exchange the carbon brush Carbon brush defaced or the motor Motor armature cut Exchange the motor Low rotation speed Foreign matters attached to Remove the foreign matters the impeller Inguire to the power utility Low voltage company Motor turns normally but suction power is weak The slide knob on the handle is Close the slide knob by sliding it opened or the control knob is Regul he knob located on weak position egulate the knob The motor filter is clogged Clean the motor filter The exhaust filter is clogged Exchange the exhaust filter 7 5 VIBRATION NOISES Loose parts Secure firmly Unbalanced motor assembly Exchange or repair the motor Foreign ma
4. filter 2 For clean air theis filter must be assembled 3 Wash the exhaust filter with water once a year NOTE Reusing of the exhaust filter Never wash the filter in a washing machine or in a dishwasher Never use hot water for washing the filter Reuse the filter after drying it completely in the shade for a half day Do not dry near fire or direct sunray Do not brush the filter This will cause permanently damage allowing dust to by pass the filter CAUTIONS 3 Avoid suction such materials as 1 Liquid or wet dust Clogs the ventilation holes reduces the suction power significantly and harms the motor 2 Inflammable liquids such as benzene alcohol or solvents 3 Burning objects such as cigarette butts 4 Bulky objects such as vinyl paper etc 5 Sharp objects such as needles pins metal glass particles etc 4 Attachments Nozzle For cleaning wooden floor the room floor and carpet Dusting Brush and Crevice Tool For cleaning any crevice inside corners of window frames For delicate vacuuming of fabrics on the furniture curtains etc Upholstery Nozzle For vacuuming the dust on the upholstery However do not use the crevice tool more than 20 minutes because it may cause harm to the motor 5 Close supervision is necessary when this vacuum cleaner is used by or near children Children s carelessness may cause damage to the cleaner or injure persons
5. 27E REMARK VMC400E5 230V 50Hz V C7030NT 4681F112457A VMC420E5 230V 50Hz V C7040TN C7045HT 4681 12456 VMC460E5 220 230V 50Hz V C7050NT HT 4681F12456D VMC460E8 220 230V 50Hz V C7070CT CP 4681F12456E VMC460E9 240V 50Hz V C7070CT CP 240V 50Hz 110V 60Hz DESCRIPTION PWB PCB ASS Y MAIN 120V 60Hz PART NO 6871FX2136A V C7050NT 168711 PWB PCB ASS Y MAIN 6871FX2141A V C7050HT V C7070CT 268711 PWB PCB ASS Y SUB 6871FX2142A V C7050HT 6871FX2145A V C7070CT MEMO MEMO 22 December 2001 P No 3828F13816A Printed in Korea
6. 550FI3802A COVER TERMINAL 436501 3650F11485C HANDLE GRIP 440361 4036F13603A SEAL PIPE 449321 4932F12364D 4932F12723A CONNECTOR MECH HOSE ASM 452002 5200F12480A PIPE CONNECTOR 452003 Refer to appendix PIPE CONNECTOR H 452151 5215F11315E HOSE ASS Y FLEXIBLE 468711 6871FX3077A PWB ASS Y SENSOR 468712 6871FX3077B PWB ASS Y SENSOR V C7070CT CP 552491 5249 11399 NOZZLE ASS Y FLOOR 652012 Refer to appendix PIPE ASS Y TELESCOPIC 652031 5203FI2069A BRUSH ASS Y DUST 652032 5203F13744A BRUSH ASS Y FILTER CLEANER 652481 5248 13454 NOZZLE UPHOLSTERY 748382 Refer to appendix TANK DUST V C7070CT CP 750063 Refer to appendix CAP DUST 18 APPENDIX 1 THE TYPE OF POWER CORD amp PARTS NUMBER TYPE OF PLUG CORD REEL ASSY P NO L NO 146871 4687F11420X Color identification of fuse Yellow 2 COLOR amp PARTS NUMBER LOCATION NO DESCFIPTION LIGHT SILVER NOBLE DEEP BLUE YELLOW GREEN NOBLE RED DEEP BLACK REMARK 130401 BASE BODY 135507 135508 135509 COVER CORD REEL COVER BODY SUB BOARD DISPLAY 3040F11487B 3000F11558B 3090F11561B 3900F12240B 3040F11487B 3550 11558 3000F11561B 3500F22240B 3040F11487E 3550 11558 3550 11561 3900F22243E 136501 140261 140561 145103 HANDLE CARRIER LATCH COVER LOCKER DUST CAP LEVER C
7. 6 Air exhausted from the vacuum cleaner is normally warm But if extraordinarily hot air is exhausted check if the telescopic tube hose or clean filter is clogged or not 7 Electric shock could occur if used outdoors or on wet surfaces BEFORE ATTEMPTING TO SERVICE OR ADJUST ANY PART OF THE VACUUM CLEANER DISCONNECT THE ELECTRICAL POWER SUPPLY CORD FROM THE WALL OUTLET 1 Motor exchange 1 Separate the Body Cover and Body Base by unfastening the screws 2 After disconnecting the lead wires replace the old motor with a new one 2 In case of exchanging other parts refer to the exploded view DESCRIPTION Flexible Hose ASS Y Telesscopic Pipe ASS Y DUSTING BRUSH amp CREVICE TOOL Filter Cover Cord Reel Button Power Cord CANISTER lt a UPHOLSTERY NOZZLE BRUSH ASS Y SPECIFICATIONS e MODEL REFER TO THE COVER PAGE e POWER SOURCE ON RATING PLATE e POWER CONSUMPTION ON RATING PLATE CONTROL MAIN SLIDE CONTROL F HOSE V C7050HT MICOM CONTROL F HOSE V C7070CT PUSH ON OFF BODY V C7050NT SUB VACUUM POWER ADJUSTMENT BY SLIDE KNOB V C7050NT e CORD LENGTH 7m e HOSE LENGTH 1 8m e NET WEIGHT 5 3Kg e PACKING WEIGHT 8 4Kg e NET DIMENSION 290 x 443 x 311 W x D x H mm e PACKING DIMENSION 330 x 567 x 385 W x D x H mm e ATTACHMENTS AAPP TEUER 1EA TELESCOPIC PIPE ASSY 1EA NOZZLE PASS
8. ORD WINDING 3690F11486B 3690F11486B V C7050NT HT 3651F11309A 4026FI3669B 4056F13648D 4510F13598B 4026FI3669A 4056F13648D 4510FI3598B 3651F11309C V C7070CT CP 4026F13669D 4056F13648D 4510F13598E 146611 WHEEL ASS Y 4661FI3613B 4661F13613B 4661FI3613E 148201 149308 235501 250201 BUMPER BODY HOLDER PLUG COVER BODY BUTTON POWER SWITCH 4820 12391 4930F12448B 3090F11560B 5020F13771B 4820F12391B 4930F12448B 3550F21560B 5020F13771A 4820FI2391E 4930FI2448E 3550 11560 5020F13771D 333002 PLATE COVER L 3300F13683B 3300F13683B 3300F13683E 333003 335503 435501 452003 PLATE COVER R COVER ACCESSARY COVER GRIP HANDLE PIPE CONNECTOR H 3300F13684B 3900F11559B 3550 115530 5200 11215 3300F13684B 3000F11559B 5200 11215 3300FI3684E 3550 115590 3550 11553 5200 11215 V C7070CTICP 452151 652012 HOSE ASSY FLEXIBLE PIPE ASSY TELESCOPIC 9215F11319D 5215 11319 V C7070CT 02 15F11315E 5215 11320 5201FI1004A 5210 124460 5215 11315 5215F11320C V C7050NT 5215 11320 V C7050HT 5201 124460 748382 TANK DUST 4838F11397B 4838F21397B 4838F11397D 750063 CAP DUST 5006F11327B 9006F21327B 3 MOTOR amp PWB ASS Y PARTS NUMBER LOCATION NO 146811 LOCATION NO 168711 MOTOR ASS Y VC DESCRIPTION PART NO 4681F12451A 9006F113
9. S INZOLOHN 2 LOL ad al gt 04 IND MOL zL O WS 3unssaud _ 11 18 1213 TVS O HOLON V t ZMS gt EMS 22 O O IWS YLL U T 209 999 SNV S94 ML Ly 9NI tNV r94 0 7 WOOIN V 12 EXPLODED VIEW 0 E 148201 13 C7050NT HT V C7050NT HT 16 REPLACEMENT PARTS LIST LOCATION NO 130401 135506 135507 135508 PART NO Refer to appendix 3550FI3800A Refer to appendix Refer to appendix DESCRIPTION BASE BODY COVER MOTOR HOUSING COVER CORD REEL COVER BODY SUB APPLICATION REMARK 135509 Refer to appendix BOARD DISPLAY 135510 136501 139202 139204 3550FI3805A 3550F12513A Refer to appendix 3920FI3770A 3920FI3769A COVER SENSOR HANDLE CARRIER PACKING MOTOR MOUNTING PACKING SEAL 140261 Refer to appendix LATCH COVER 140561 Refer to appendix LOCKER DUST CAP 144411 145103 146611 146811 4441F13605J Refer to appen
10. dix Refer to appendix Refer to appendix CASTER ASS Y LEVER CORD WINDING WHEEL ASS Y MOTOR ASS Y VC 146871 4687F11420X CORD REEL ASS Y 148201 4820 12391 149308 149741 Refer to appendix 4974F12396A HOLDER PLUG GUIDE EXHAUST 150061 5006F13691 A CAP HANDLE 152313 5231F13768A FILTER ASS Y CLEAN 166012 6601 13488 SWITCH ASS Y PRESSURE 168711 Refer to appendix PWB PCB ASS Y MAIN 168711 Refer to appendix PWB PCB ASS Y MAIN 268711 235501 235504 235505 Refer to appendix Refer to appendix 3550F12504B 3550F12503B PWB PCB ASS Y SUB COVER BODY COVER EXHAUST FILTER R COVER EXHAUST FILTER L 236601 3660 12286 HOUSING MECH MOTOR 239402 3940F13646A SPONGE ABSORBING LOCATION NO PART NO DESCRIPTION APPLICATION 249011 4901F13435B DAMPER ASS Y 249701 4970 14724 SPRING BUTTON 250201 252301 Refer to appendix 5231FI3758C BUTTON POWER SWITCH FILTER ASS Y CLEAN V C7050NT 252311 5231F13767A FILTER ASS Y EXHAUST 268712 6871FX3078A 6871 XF3080A PWB PCB ASS Y DISPLAY 333002 Refer to appendix PLATE COVER L R 333003 335503 Refer to appendix Refer to appendix PLATE COVER COVER ACCESSARY 349701 Refer to appendix SPRING LATCH 435501 3550F11553A COVER GRIP HANDLE 435506 3
11. tters are attached Remove the foreign matters to the impeller Poor carbon brush rectification Exchange the motor Armature is cut or foreign matters attached Exchange the motor Remove foreign matters 6 RADIO TV RECEPTION DISTURBANCE Poor cord lead wire Exchange cord lead wire Poor rectification of AGE bush Exchange the motor Poor electric connector or receiver Repair the electric connector or receiver Poor capacitor Exchange the capacitor 7 IMPROPER TUBE OR NOZZLE CONNECTION Bent connection parts Exchange the parts Poor connection Remove the foreign matters Caused by foreign matters and reconnect BLOCK DIAGRAM CORD REEL ASS Y PRESSURE S W GY MOTOR POWER S W PRESSURE S W LED PWB ASM POWER S W R6 D1 10 1 2W 1N4007 gt OPTO TRIAC R11 470 PRESSURE S W 6871FX3078 V C7050NT V C7050NT V C7050NT BLOCK DIAGRAM V C7050HT LED PWB ASM POWER S W SLIDE VOLUME SCHEMATIC DIAGRAM V C7050HT LED PWB ASM POWER S W O O SLIDE VOLUME PRESSURE S W V C7050HT 1 2W 1 2W 10 BLOCK DIAGRAM V C7070CT PWB ASM DUST SENSOR PWB ASM DUST SESM PWB ASM PRESSURE S W V C7070CT CIRCUIT DIAGRAM 1097155 ME L 0 7 0 7 F OLH Olu WZOLOHM 49018 1 OLNI OVY A AAA XAO ADA AAAAAAAAA 9 LL LYZZIN
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