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).
D AEW OO ELECTR ONICS CO., LTD .
http : //svc.dwe .co.kr OCTOBER. 2002
CONTENTS
1. SPECIFICATIONS ------------------------------------------------------------------------------------------
2. EXTERNAL VIEWS ---------------------------------------------------------------------------------------------
2-1. ASSEMBLY ---------------------------------------------------------------------------------------
3. DIAGRAM ------------------------------------------------------------------------------
3-1. WIRING DIAGRAM ---------------------------------------------------------------
3-2. CIRCUIT DIAGRAM -------------------------------------------------------------------
4. TROUBLE SHOOTING GUIDE --------------------------------------------------------------
5. DISASSEMBLING AND TREATMENT -----------------------------------------------------------
5-1. CLEANER ASSEMBLY ----------------------------------------------
5-2. BODY ASSEMBLY ------------------------------------------------------------
5-3. MOTOR ASSEMBLY ----------------------------------------------------------------
5-4. CORDREEL ASSEMBLY ------------------------------------------------
5-5. PCB ASSEMBLY --------------------------------------------------------------
5-6. HOSE ASSEMBLY ----------------------------------------------------------------
5-7. BRUSH ASSEMBLY --------------------------------------------------------------
6. EXPLODED VIEW AND PARTS LIST ------------------------------------------------
6-1. CLEANER ASSEMBLY ----------------------------------------------
6-2. BODY ASSEMBLY -----------------------------------------------
6-3. COVER ASSEMBLY -----------------------------------------------------
6-4. MOTOR ASSEMBLY ----------------------------------------------------------------
6-5. CORDREEL ASSEMBLY ------------------------------------------------------
6-6. PCB ASSEMBLY --------------------------------------------------------------
6-7. HOSE ASSEMBLY --------------------------------------------------------
6-8. PIPE ASSEMBLY -------------------------------------
6-9. BRUSH ASSEMBLY --------------------------------------------------------
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1. SPECIFICATIONS
MODEL
Rated Voltage/Frequency
Input Watt
Suction Power
Weight (Body)
Dimension (LXHXD)
Cord Length
Nozzle
RC-3714F, RC-3714B
AC 230V, 50Hz
1400W
250W
3.5Kg
376 X 278 X 257 mm
5.4m
Crevice Nozzle
2
2. EXTERNAL VIEWS
2-1. ASSEMBLY
PART NAME MODEL
A
- HOSE HANDLE RC-3714F, RC-3714B
B
- BODY HANDLE RC-3714F, RC-3714B
C
- CORD REWIND BUTTON RC-3714F, RC-3714B
D
- SWITCH BUTTON RC-3714F, RC-3714B
E
- DUST COVER RC-3714F, RC-3714B
F
- DUST METER RC-3714F, RC-3714B
G - ADAPTER RC-3714F, RC-3714B
H - HOSE RC-3714F, RC-3714B
I - POWER CORD RC-3714F, RC-3714B
J - BRUSH RC-3714F, RC-3714B
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
Motor
PCB
Switch
CordReel
4
3-2. CIRCUIT DIAGRAM
SWITCH
180k¥Ø1/2W
0.1uF 100VDC
16A 600V
125VAC 15A 80¡É
2k¥Ø 1/2W
0.1uF 100VDC
16A 600V
1) MODEL RC-3714F
FUSE
15A 250V
AC
0.22uF 275VAC
C3
TRIAC
R2
ON/OFF
DIAC
R4
47¥Ø 1/4W
THERMOSTAT
2) MODEL RC-3714B
FUSE
15A 250V
AC
MOTOR
TRIAC
C3
0.22uF 275VAC
C1
DIAC
R1
2k¥Ø 1/2W
MOTOR
R4
47¥Ø 1/4W
C1
5
R1
4. TROUBLE SHOOTING GUIDE
TROUBLE CAUSE COUNTERMEASURE
SUCTION POWER FILTER BAG(PAPER) IS FULL CHANGE IT WITH NEW ONE (See 5-2)
IS WEAK WITH DUST
FILTER PRE IS CLOGGY WITH DUST REMOVE THE DUST (See 5-2)
CLOGGING OR TEAR IN HOSE REMOVE OBSCTACLE
OR REPLACE THE HOSE (See 5-6)
DEFECTIVE MOTOR REPLACE THE MOTOR (See 5-3)
THE OPENING IN BRUSH IS CLOGGY REMOVE THE DUST (See 5-7)
WITH DUST
CLEANER DOES BREAKING IN POWER CORD REPLACE THE POWER CORD (See5-4)
NOT WORK (AT BLADE TIP OR ROOT OF PLUG)
BREAKING OF CONNECTIONS REPAIR (See 5-6)
IN HOSE ASSEMBLY
DEFECTIVE SLIDE VOLUME REPLACE IT (See 5-6)
LOCATED IN HOSE HANDLE
DEFECTIVE PCB ASSEMBLY REPLACE IT (See 5-5)
BREAKING OF CONNECTIONS REPAIR (See 5-4)
OR POOR CONTACTS IN
CORD REEL ASSEMBLY
DEFECTIVE MOTOR REPLACE IT (See 5-3)
BREAKING OF CONNECTIONS REPAIR (See 5-2)
IN BODY ASSEMBLY
BREAKING IN A FUSE REPLACE IT (See 5-5)
MOTOR DOES NOT DEFECTIVE PCB ASSEMBLY REPLACE IT (See 5-5)
STOP EVEN IF
SWITCH
6
TROUBLE CAUSE COUNTERMEASURE
POWER CORD IS
NOT WOUND UP
BROKEN REEL SPRING REPLACE IT (See 5-4)
OF CORD REEL
POWER CORD BROKE AWAY REPAIR (See 5-4)
FROM THE BOBBIN
CAUTION
POWER CORD DOES
NOT STOP AT AN
ARBITRARY POSITION
BE CAREFUL WHEN BREAKING UP THE CORD REEL, THE REELSPRING
MAY SPRING OUT OF THE SPRING COVER.
ABRASION OF THE ROLLER BRAKE REPLACE THE ROLLER
OF CORD REEL BRAKE (See 5-4)
LEVER SPRING BROKE AWAY REPAIR (See 5-4)
FROM THE CORD REEL BRACKET
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.
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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).
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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.
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