Daewoo RC-3714F, RC-3700, RC-3714B Service Manual
S/M No. : RC3714F010
Service Manual
Vacuum Cleaner
Model: RC-3714F/RC-3714B
Caution
:In this Manual, some parts can be changed for improving, their performance without notice in the parts list. So, if you need the latest parts information,please refer to PPL(Parts Price List) in Service Information Center (http://svc.dwe.co.kr).
DAEWOO ELECTRONICS CO., LTD.
http : //svc.dwe.co.kr |
OCTOBER. 2002 |
CONTENTS
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Page |
1. |
SPECIFICATIONS ------------------------------ |
2 |
2. |
EXTERNAL VIEWS ----------------------------- |
3 |
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2-1. ASSEMBLY --------------------------------- |
3 |
3. |
DIAGRAM ----------------------------------- |
4 |
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3-1. WIRING DIAGRAM ------------------------------- |
4 |
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3-2. CIRCUIT DIAGRAM ------------------------------ |
5 |
4. |
TROUBLE SHOOTING GUIDE --------------------- |
6 |
5. |
DISASSEMBLING AND TREATMENT ---------------- |
8 |
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5-1. CLEANER ASSEMBLY ---------------------------- |
8 |
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5-2. BODY ASSEMBLY ------------------------------- |
10 |
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5-3. MOTOR ASSEMBLY ----------------------------- |
11 |
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5-4. CORDREEL ASSEMBLY --------------------------- |
12 |
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5-5. PCB ASSEMBLY -------------------------------- |
14 |
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5-6. HOSE ASSEMBLY ------------------------------- |
16 |
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5-7. BRUSH ASSEMBLY ------------------------------ |
17 |
6. |
EXPLODED VIEW AND PARTS LIST ---------------- |
18 |
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6-1. CLEANER ASSEMBLY ---------------------------- |
18 |
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6-2. BODY ASSEMBLY ------------------------------- |
22 |
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6-3. COVER ASSEMBLY ------------------------------ |
24 |
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6-4. MOTOR ASSEMBLY ----------------------------- |
28 |
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6-5. CORDREEL ASSEMBLY --------------------------- |
29 |
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6-6. PCB ASSEMBLY -------------------------------- |
31 |
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6-7. HOSE ASSEMBLY ------------------------------- |
34 |
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6-8. PIPE ASSEMBLY -------------------------------- |
36 |
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6-9. BRUSH ASSEMBLY ------------------------------ |
38 |
1. SPECIFICATIONS
MODEL |
RC-3714F, RC-3714B |
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Rated Voltage/Frequency |
AC 230V, 50Hz |
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Input Watt |
1400W |
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Suction Power |
250W |
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Weight (Body) |
3.5Kg |
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Dimension (LXHXD) |
376 X 278 X 257 mm |
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Cord Length |
5.4m |
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Nozzle |
Crevice Nozzle |
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2
2. EXTERNAL VIEWS
2-1. ASSEMBLY
PART NAME |
MODEL |
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A - HOSE HANDLE |
RC-3714F, RC-3714B |
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B - BODY HANDLE |
RC-3714F, RC-3714B |
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C - CORD REWIND BUTTON |
RC-3714F, RC-3714B |
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D - SWITCH BUTTON |
RC-3714F, RC-3714B |
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E - DUST COVER |
RC-3714F, RC-3714B |
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F - DUST METER |
RC-3714F, RC-3714B |
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G - ADAPTER |
RC-3714F, RC-3714B |
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H - HOSE |
RC-3714F, RC-3714B |
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I - POWER CORD |
RC-3714F, RC-3714B |
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J - BRUSH |
RC-3714F, RC-3714B |
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A
B
C
D
E
F
G
H
I
J
3
3. DIAGRAM
3-1. WIRING DIAGRAM
1) MODEL RC-3714F
PCB
Switch
Motor
CordReel
2) MODEL RC-3714B
Volume PCB |
PCB |
Switch
Motor
CordReel
4
3-2. CIRCUIT DIAGRAM |
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1) MODEL RC-3714F |
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FUSE |
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15A 250V |
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TRIAC |
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16A 600V |
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R2 |
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C3 |
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180k¥Ø1/2W |
AC |
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ON/OFF |
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0.22uF 275VAC |
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SWITCH |
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DIAC |
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R4 |
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47¥Ø 1/4W |
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THERMOSTAT |
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C1 |
R1 |
125VAC 15A 80¡É |
MOTOR |
0.1uF 100VDC |
2k¥Ø 1/2W |
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2) MODEL RC-3714B |
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FUSE |
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15A 250V |
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TRIAC |
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16A 600V |
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AC |
C3 |
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0.22uF 275VAC |
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DIAC |
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R4 |
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47¥Ø 1/4W |
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C1 |
R1 |
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0.1uF 100VDC |
2k¥Ø 1/2W |
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MOTOR |
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5 |
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4. TROUBLE SHOOTING GUIDE
TROUBLE
SUCTION POWER IS WEAK
CLEANER DOES NOT WORK
MOTOR DOES NOT STOP EVEN IF SWITCH
CAUSE |
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COUNTERMEASURE |
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FILTER BAG(PAPER) IS FULL WITH DUST
FILTER PRE IS CLOGGY WITH DUST
CLOGGING OR TEAR IN HOSE
DEFECTIVE MOTOR
THE OPENING IN BRUSH IS CLOGGY WITH DUST
BREAKING IN POWER CORD
(AT BLADE TIP OR ROOT OF PLUG)
BREAKING OF CONNECTIONS IN HOSE ASSEMBLY
DEFECTIVE SLIDE VOLUME
LOCATED IN HOSE HANDLE
DEFECTIVE PCB ASSEMBLY
BREAKING OF CONNECTIONS OR POOR CONTACTS IN CORD REEL ASSEMBLY
DEFECTIVE MOTOR
BREAKING OF CONNECTIONS IN BODY ASSEMBLY
BREAKING IN A FUSE
DEFECTIVE PCB ASSEMBLY
CHANGE IT WITH NEW ONE (See 5-2)
REMOVE THE DUST (See 5-2)
REMOVE OBSCTACLE
OR REPLACE THE HOSE (See 5-6)
REPLACE THE MOTOR (See 5-3)
REMOVE THE DUST (See 5-7)
REPLACE THE POWER CORD (See5-4)
REPAIR (See 5-6)
REPLACE IT (See 5-6)
REPLACE IT (See 5-5)
REPAIR (See 5-4)
REPLACE IT (See 5-3)
REPAIR (See 5-2)
REPLACE IT (See 5-5)
REPLACE IT (See 5-5)
6
TROUBLE
POWER CORD IS NOT WOUND UP
CAUTION
POWER CORD DOES NOT STOP AT AN ARBITRARY POSITION
CAUSE |
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COUNTERMEASURE |
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BROKEN REEL SPRING |
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REPLACE IT (See 5-4) |
OF CORD REEL |
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POWER CORD BROKE AWAY |
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REPAIR (See 5-4) |
FROM THE BOBBIN |
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BE CAREFUL WHEN BREAKING UP THE CORD REEL, THE REELSPRING MAY SPRING OUT OF THE SPRING COVER.
ABRASION OF THE ROLLER BRAKE |
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REPLACE THE ROLLER |
OF CORD REEL |
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BRAKE (See 5-4) |
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LEVER SPRING BROKE AWAY |
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REPAIR (See 5-4) |
FROM THE CORD REEL BRACKET |
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7
5. DISASSEMBLING AND TREATMENT
5-1. CLEANER ASSEMBLY
1)OPEN THE DUST COVER(1) AND UNSCREW THE 3 SCREWS(4) THEN LIFT THE COVER ASSEMBLY(2) UP FROM THE BODY ASSEMBLY.
8
2)LIFT THE MOTOR ASSEMBLY(2), PCB ASSEMBLY(3), CORDREEL ASSEMBLY(4) UP FROM THE BODY ASSEMBLY(1).
9
5-2. BODY ASSEMBLY
1)CHECK THE FILTER (7,9).
2)CHECK THE GASKET (6).
10
5-3. MOTOR ASSEMBLY
1) TAKE THE MOTOR ASSEMBLY OUT OF THE BODY.
3)CHECK THE MOTOR(1) (WHETHER THE MOTOR IS BURNT OUT OR NOT).
4)CHECK THE CONNECTION BETWEEN MOTOR TERMINAL AND THE LEADS.
11
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