VACUUM CLEANER
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS”
IN THIS MANUAL.
MODEL: V-C7050NT, V-C7050HT
V-C7070CT, V-C7070CP
Download from Www.Somanuals.com. All Manuals Search And Download.
SAFETY PRECAUTIONS
BEFORE OPERATING THIS VACUUM CLEANER, READ THIS SERVICE MANUAL THOROUGHLY,
AND OBSERVE EACH POINT CAREFULLY.
1. Motor filter(Air Cleaner)
3. Avoid suction such materials as :
1) This filter is reusable.
1) Liquid or wet dust :
Clogs the ventilation holes, reduces the suction
power significantly and harms the motor.
2) Never use the vacuum cleaner without filter.
It may damage the motor.
2) Inflammable liquids such as benzene, alcohol or
solvents.
3) When the light of body is on, wash the motor filter
with water and brush.
3) Burning objects such as cigarette butts.
4) Bulky objects such as vinyl, paper etc.
4) Even if the light is not on, wash the motor filter at
least once 6 months.
5) Sharp objects such as needles, pins, metal, glass
particles etc.
NOTE : Reusing of the motor filter.
Never wash the filter in a washing machine or in a
dishwasher.
4. Attachments
• Nozzle : For cleaning wooden floor, the room floor
and carpet.
Never use hot water for washing the filter.
Reuse the filter after drying it completely in the
shade for a day.
• Dusting Brush and Crevice Tool:
For cleaning any crevice, inside corners of window
frames.
For delicate vacuuming of fabrics on the furniture,
curtains, etc.
Do not dry near fire or direct sunray.
2. Exhaust filter(Washable HEPA filter)
1) This filter is reusable HEPA filter.
• Upholstery Nozzle : For vacuuming the dust on the
upholstery.
2) For clean air, theis filter must be assembled.
3) Wash the exhaust filter with water once a year.
However, do not use the crevice tool more than 20
minutes because it may cause harm to the motor.
NOTE : Reusing of the exhaust filter.
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.
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.
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.
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.
7. Electric shock could occur if used outdoors or
on wet surfaces.
CAUTIONS
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
2. In case of exchanging other parts. refer to the
exploded view.
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.
3
Download from Www.Somanuals.com. All Manuals Search And Download.
DESCRIPTION
Cord Reel Button
Flexible Hose ASS'Y
Telesscopic
Pipe ASS'Y
Dust Tank
Power Cord
Filter Cover
Nozzle ASS'Y
CANISTER
ATTACHMENTS
DUSTING BRUSH & CREVICE TOOL
UPHOLSTERY NOZZLE
BRUSH ASS'Y
SPECIFICATIONS
• MODEL : REFER TO THE COVER PAGE
• POWER SOURCE : ON RATING PLATE
• POWER CONSUMPTION : ON RATING PLATE
• CORD LENGTH : 7m
• HOSE LENGTH : 1.8m
• NET WEIGHT : 5.3Kg
• POWER CONTROL :
- MAIN : SLIDE CONTROL (F/HOSE)
(V-C7050HT)
• PACKING WEIGHT : 8.4Kg
• NET DIMENSION : 290 × 443 × 311(W × D × H)mm
PACKING DIMENSION : 330 × 567 × 385(W × D × H)mm
•
MICOM CONTROL (F/HOSE)
(V-C7070CT)
• ATTACHMENTS
PUSH ON/OFF(BODY)
(V-C7050NT)
HOSE ................................................................ 1EA
TELESCOPIC PIPE ASSY................................ 1EA
NOZZLE ASSY.................................................. 1EA
DUSTING BRUSH & CREVICE TOOL.............. 1EA
UPHOLSTERY NOZZLE................................... 1EA
BRUSH ASS'Y................................................... 1EA
- SUB : VACUUM POWER ADJUSTMENT BY
SLIDE KNOB (V-C7050NT)
This specifications are subject to change according to the buyer’s request.
4
Download from Www.Somanuals.com. All Manuals Search And Download.
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.
• If 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.
Motor Ass'y
2) Remove the four screws fastening the body base.
3. Cord Reel Assembly Replacement
1) Remove the cord reel cover by unfastening the
screw.
3) Disassemble the filter cover, widening the both of
filter cover, and then pull out the lead wires from
the push switch.
2) Lift the cord reel assembly from the body base.
Cord Reel Ass'y
2. Motor Assembly Replacement
1) Unhook the motor housing cover in the direction
of the arrow.
5
Download from Www.Somanuals.com. All Manuals Search And Download.
TROUBLE SHOOTING
1. SWITCH ON BUT MOTOR DOES NOT TURN
CHECKING
CAUSE
SOLUTION
The fuse is melt down in the
coverknife switch.
CHECK THE POWER
SOURCE
Exchange the fuse.
Poor plug insertion
Power cord cut
Insert again.
Repair or exchange.
Interior lead wire cut
Exchange the lead wire.
Exchange the motor.
Motor(stator, armature) coil
cut or damaged.
Poor contact carbon brush
defaced.
Exchange or repair the motor.
Poor switch contact point
Exchange the switch.
Exchange the motor.
2. SWITCH ON, MOTOR DOES NOT TURN BUT BUZZES
Motor armature cut.
Ball bearing defacement
Exchange the motor.
Impeller hindrance
(Caused by foreign matters)
Remove the foreign matters.
6
Download from Www.Somanuals.com. All Manuals Search And Download.
3. SWITCH OFF BUT MOTOR TURNS
Poor connection
Repair.
Poor switch
Exchange the switch.
4. WEAK SUCTION POWER
Exchange the carbon brush
or the motor.
Carbon brush defaced
Motor armature cut
Exchange the motor.
Low rotation speed
Foreign matters attached to
the impeller
Remove the foreign matters.
Inquire to the power utility
company.
Low voltage
Hose and extension wands
are clogged with foreign
matters.
Remove the foreign matters
in the hose or extension
wands.
Motor turns normally,
but suction power is weak.
The slide knob on the handle is
opened or the control knob is
located on weak position.
Close the slide knob by sliding it.
Regulate the knob.
The motor filter is clogged.
Clean the motor filter.
The exhaust filter is clogged.
7
Exchange the exhaust filter.
Download from Www.Somanuals.com. All Manuals Search And Download.
5. VIBRATION NOISES
Loose parts
Secure firmly.
Unbalanced motor assembly
Exchange or repair the motor.
Foreign matters are attached
to the impeller.
Remove the foreign matters.
Exchange the motor.
Poor carbon brush rectification
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.
Exchange the motor.
Poor rectification of
carbon brush
Poor electric connector or
receiver
Repair the electric connector
or receiver.
Poor capacitor
Exchange the capacitor.
Exchange the parts.
7. IMPROPER TUBE OR NOZZLE CONNECTION
Bent connection parts
Poor connection
(Caused by foreign matters)
Remove the foreign matters
and reconnect.
8
Download from Www.Somanuals.com. All Manuals Search And Download.
BLOCK DIAGRAM
(V-C7050NT)
POWER S/W
BR
CORD REEL ASS'Y
BR
PRESSURE S/W
RD
RD
T/P
PLUG
GY
GY
MAIN
PWB
ASM
BL
BL
MOTOR
BK
GY
LED PWB ASM
SCHEMATIC DIAGRAM
(V-C7050NT)
POWER S/W
BR
BR
RD
RD
T/P
PRESSURE S/W
GY
GY
MAIN
PWB
ASM
BL
BL
M
BK
GY
LED PWB ASM
CIRCUIT DIAGRAM
(V-C7050NT)
POWER S/W
M
R6
10,1/2W
D1
1N4007
C5
0.1µF
250V
OPTO-TRIAC
1
6
4
C1
0.47µF
250V
R3
R1
R7
3K
110K
R11
2
100
1/2W
470
R9
+
470
C4
ZD1
5.6V
100GµF
Q1
C3198
TRIAC
T2
16V
PRESSURE
S/W
R10
3.9K
1/2W
C2
0.1µF
250V
R8
1K
G
T1
R2
33
1/2W
DIAC
LED1
C3
R4
33
6871FX3078
1/2W
T/P
FLICKER
9
Download from Www.Somanuals.com. All Manuals Search And Download.
BLOCK DIAGRAM
(V-C7050HT)
POWER S/W
LED PWB ASM
SLIDE VOLUME
BK
GY
BR
BR
RD
RD
T/P
HOSE
SUB
PWB
ASM
MAIN
PWB
ASM
PRESSURE S/W
BL
BL
GY
GY
SCHEMATIC DIAGRAM
(V-C7050HT)
LED PWB ASM
POWER S/W
BR BR
SLIDE VOLUME
T/P
SUB
GY
MAIN
PWB
ASM
PWB
PRESSURE S/W
ASM
GY
M
CIRCUIT DIAGRAM
(V-C7050HT)
MOTOR
M
R8
1K
D6
1N4002
R11
390
R9
100
IC1
IC2
R3
470
R15
12K
R6
1/2W
R16
1.5K
R12
5.6K
18K
PHOTO-TRIAC
PHOTO-TRIAC
R5
+
C2
0.1uF
630V
R14
100
POWER
S/W
100
T2
T1
S/VOL
C4
2200uF
16V
BD1
TRANS
LED1
Q2
Q1
G
VR/
20K
A1015
Q3
C3198
C3198
C1
0.47uF
/AC250
T/P
D5
1N4148
R13
1K
R4
11K
R2
330
1/2W
R7
13K
PRESSURE
S/W
R1
100
1/2W
C3
0.47uF
/100V
R1 R10-1
470K 470K
1/2W 1/2W
10
Download from Www.Somanuals.com. All Manuals Search And Download.
BLOCK DIAGRAM
(V-C7070CT)
DISPLAY
PWB ASM
RD
RD
DUST
SENSOR
PWB ASM
MAIN
PWB
ASM
SUB
PWB
ASM
BL
HOSE
PWB
ASM
DUST
SESM
PWB ASM
BL
T/P
PRESSURE
S/W
11
Download from Www.Somanuals.com. All Manuals Search And Download.
CIRCUIT DIAGRAM
(V-C7070CT)
G M S 8 1 5 0 4 ( T )
12
Download from Www.Somanuals.com. All Manuals Search And Download.
EXPLODED VIEW
135506
750063
139202
146811
249701
140561
239402
135507
333003
152313
252301
139204
333002
748382
149741
146871
149308
236601
145103
235504
252311
130401
148201
146611
235505
144411
13
Download from Www.Somanuals.com. All Manuals Search And Download.
135510
135510
135509
135509
268712
V-C7050NT/HT
V-C7070CT/CP
335503
268712
150061
136501
168711
250201
249701
V-C7050NT
V-C7050NT
168711
235501
168711
140261
349701
V-C7070CT/CP
249011
268712
268711
166012
135508
168711
452002
V-C7050NT
468011
440361
435506
440361
468712
435506
452003
452003
468711
V-C7050NT/HT
V-C7070CT
14
Download from Www.Somanuals.com. All Manuals Search And Download.
452151
436501
449321
449321
435501
452151
652012
552491
652481
652031
652032
15
Download from Www.Somanuals.com. All Manuals Search And Download.
452151
449321
435501
16
Download from Www.Somanuals.com. All Manuals Search And Download.
REPLACEMENT PARTS LIST
LOCATION NO.
PART NO.
DESCRIPTION
BASE, BODY
APPLICATION
REMARK
130401
135506
135507
135508
135509
Refer to appendix
3550FI3800A
COVER, MOTOR HOUSING
COVER, CORD REEL
COVER, BODY SUB
BOARD, DISPLAY
Refer to appendix
Refer to appendix
Refer to appendix
3550FI3805A
V-C7050NT/HT
V-C7070CT/CP
135510
COVER, SENSOR
3550FI2513A
136501
139202
139204
140261
140561
144411
145103
146611
146811
146871
148201
149308
149741
150061
152313
166012
168711
168711
268711
235501
235504
235505
236601
239402
Refer to appendix
3920FI3770A
HANDLE, CARRIER
PACKING, MOTOR MOUNTING
PACKING, SEAL
3920FI3769A
Refer to appendix
Refer to appendix
4441FI3605J
LATCH, COVER
LOCKER, DUST CAP
CASTER, ASS'Y
Refer to appendix
Refer to appendix
Refer to appendix
4687FI1420X
LEVER, CORD WINDING
WHEEL, ASS'Y
MOTOR ASS'Y, VC
CORD REEL ASS'Y
BUMPER, BODY
4820FI2391A
Refer to appendix
4974FI2396A
HOLDER, PLUG
GUIDE, EXHAUST
5006FI3691A
CAP, HANDLE
5231FI3768A
FILTER ASS'Y, CLEAN
SWITCH ASS'Y, PRESSURE
PWB(PCB) ASS'Y, MAIN
PWB(PCB) ASS'Y, MAIN
PWB(PCB) ASS'Y, SUB
COVER, BODY
6601FI3488A
Refer to appendix
Refer to appendix
Refer to appendix
Refer to appendix
3550FI2504B
COVER, EXHAUST FILTER-R
COVER, EXHAUST FILTER-L
HOUSING(MECH), MOTOR
SPONGE, ABSORBING
3550FI2503B
3660FI2286A
3940FI3646A
17
Download from Www.Somanuals.com. All Manuals Search And Download.
LOCATION NO.
PART NO.
DESCRIPTION
DAMPER, ASS'Y
APPLICATION
REMARK
249011
249701
250201
252301
252311
4901FI3435B
4970FI4724A
SPRING, BUTTON
V-C7050NT
Refer to appendix
5231FI3758C
BUTTON, POWER SWITCH
FILTER ASS'Y, CLEAN
FILTER ASS'Y, EXHAUST
5231FI3767A
6871FX3078A
6871XF3080A
Refer to appendix
Refer to appendix
Refer to appendix
Refer to appendix
3550FI1553A
V-C7050NT/HT
V-C7070CT/CP
268712
PWB(PCB) ASS'Y, DISPLAY
333002
333003
335503
349701
435501
435506
436501
440361
PLATE, COVER(L)
PLATE, COVER(R)
COVER ACCESSARY
SPRING, LATCH
COVER, GRIP HANDLE
COVER, TERMINAL
HANDLE, GRIP
3550FI3802A
3650FI1485C
4036FI3603A
SEAL, PIPE
4932FI2364D
V-C7050NT/HT
V-C7070CT/CP
449321
CONNECTOR(MECH), HOSE ASM
4932FI2723A
452002
452003
452151
468711
468712
552491
652012
652031
652032
652481
748382
750063
5200FI2480A
PIPE, CONNECTOR
PIPE, CONNECTOR-H
HOSE ASS'Y, FLEXIBLE
PWB ASS'Y SENSOR
PWB ASS'Y SENSOR
NOZZLE ASS'Y, FLOOR
PIPE ASS'Y, TELESCOPIC
BRUSH ASS'Y, DUST
BRUSH ASS'Y, FILTER-CLEANER
NOZZLE, UPHOLSTERY
TANK, DUST
Refer to appendix
5215FI1315E
6871FX3077A
6871FX3077B
5249FI1399C
V-C7070CT/CP
V-C7070CT/CP
Refer to appendix
5203FI2069A
5203FI3744A
5248FI3454A
Refer to appendix
Refer to appendix
CAP, DUST
18
Download from Www.Somanuals.com. All Manuals Search And Download.
APPENDIX
1. THE TYPE OF POWER CORD & PARTS NUMBER
CORD REEL ASSY P/NO.(L/NO.146871)
TYPE
TYPE OF PLUG
A-1
12.7
S-1
C-2
C-1
B-3
6.3
4687FI1420X
4.8
19
4
19
Color identification
of fuse
Brown
Yellow
Blue
13A
5A
3A
19
Download from Www.Somanuals.com. All Manuals Search And Download.
2. COLOR & PARTS NUMBER
LOCATION NO.
130401
135507
135508
135509
DESCFIPTION
BASE BODY
COVER, CORD REEL
COVER, BODY SUB
BOARD, DISPLAY
LIGHT SILVER NOBLE DEEP BLUE
NOBLE RED YELLOW GREEN DEEP BLACK
REMARK
3040FI1487B 3040FI1487B 3040FI1487E
3550FI1558B 3550FI1558B 3550FI1558E
3550FI1561B 3550FI1561B 3550FI1561E
3500FI2240B 3500F22240B 3500F22243E
3650FI1486B 3650FI1486B
V-C7050NT/HT
V-C7070CT/CP
136501
HANDLE, CARRIER
3651FI1309A
3651FI1309C
140261
140561
145103
146611
148201
149308
235501
250201
333002
333003
335503
435501
452003
LATCH, COVER
LOCKER, DUST CAP
LEVER, CORD WINDING 4510FI3598B 4510FI3598B 4510FI3598E
WHEEL, ASS'Y
BUMPER, BODY
HOLDER, PLUG
COVER, BODY
BUTTON, POWER SWITCH
PLATE, COVER(L)
PLATE, COVER(R)
COVER, ACCESSARY
4026FI3669B 4026FI3669A 4026FI3669D
4056FI3648D 4056FI3648D 4056FI3648D
4661FI3613B 4661FI3613B 4661FI3613E
4820FI2391B 4820FI2391B 4820FI2391E
4930FI2448B 4930FI2448B 4930FI2448E
3550FI1560B 3550F21560B 3550FI1560F
5020FI3771B 5020FI3771A 5020FI3771D
3300FI3683B 3300FI3683B 3300FI3683E
3300FI3684B 3300FI3684B 3300FI3684E
3550FI1559B 3550FI1559B 3550FI1559D
COVER, GRIP HANDLE 3550FI1553Q
PIPE, CONNECTOR-H
3550FI1553Y
5200FI1215B 5200FI1215B 5200FI1215K
V-C7070CT/CP
5215FI1319D
5215FI1315E 5215FI1315E
5215FI1320B 5215FI1320C 5215FI1320K
5215FI1319E
V-C7070CT
V-C7050NT
V-C7050HT
452151
HOSE ASS'Y, FLEXIBLE
5201FI1004A
5210FI2446D
5201FI2446D
652012
P
IPE ASS'Y TELESCOPIC
748382
750063
TANK, DUST
CAP, DUST
4838FI1397B 4838F21397B 4838FI1397D
5006FI1327B 5006F21327B 5006FI1327E
3. MOTOR & PWB ASS’Y PARTS NUMBER
LOCATION
DESCRIPTION
MOTOR ASS'Y, VC
DESCRIPTION
PART NO.
REMARK
VMC400E5, 230V/50Hz
NO.
4681FI2451A
4681FI12457A
4681FI2456B
4681FI2456D
4681FI2456E
V-C7030NT
VMC420E5, 230V/50Hz
VMC460E5, 220~230V/50Hz
VMC460E8, 220~230V/50Hz
VMC460E9, 240V/50Hz
240V/50Hz
V-C7040TN/C7045HT
V-C7050NT/HT
V-C7070CT/CP
146811
V-C7070CT/CP
110V/60Hz
120V/60Hz
LOCATION
NO.
PART NO.
REMARK
6871FX2136A
V-C7050NT
V-C7050HT/V-C7070CT
V-C7050HT
168711
168711
PWB(PCB) ASS'Y, MAIN
PWB(PCB) ASS'Y, MAIN
6871FX2141A
6871FX2142A
6871FX2145A
268711
PWB(PCB) ASS'Y, SUB
V-C7070CT
20
Download from Www.Somanuals.com. All Manuals Search And Download.
MEMO
21
Download from Www.Somanuals.com. All Manuals Search And Download.
MEMO
22
Download from Www.Somanuals.com. All Manuals Search And Download.
December, 2001
Printed in Korea
P/No. : 3828FI3816A
Download from Www.Somanuals.com. All Manuals Search And Download.
|