Daewoo RC-415 User manual

Service Manual
Vacuum Cleaner
Model: RC-415
DAEWOO ELECTRONICS CO., LTD.
✔ 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).

CONTENTS
1. SPECIFICATIONS 1
2. DESCRIPTIONS 2
3. DIAGRAM 3
4. CAUSE OF TROUBLE AND COUNTERMEASURE 4
5. DISASSEMBLING AND TREATMENT 6
6. EXPLODED VIEW AND PARTS LIST 11

1
1. SPECIFICATIONS
AC 100V/50~60Hz
AC 110V/60Hz
AC 120V/60Hz
Rated Voltage/Frequency AC 220V/50Hz
AC 220V/60Hz
AC 230V/50Hz
AC 240V/50Hz
Rated Input 1030W
Dimension Body Assembly 210 x220 x258 mm (W xH xD)
Dust Assembly 144 x740 x135 mm (W xH xD)
Weight 6.6Kg
Cord Length 6m
Power Control Electronic, Variable
Dust Meter Mechanical
Wide Suction Brush
Nozzle Dusting Brush
Crevice Nozzle

2
2. DESCRIPTION
POWER CONTROL
HOSE
POWER CORD
BODY ASSEMBLY
WIDE SUCTION BRUSH
DUSTING BRUSH CREVICE NOZZLE
DUST ASSEMBLY

3
3. DIAGRAM
1. WIRING DIAGRAM
MOTOR
P.C.B
BL
BK
SLIDE VOLUME RD
WH
WH
BK
BL
BK
CORD
REEL
2. CIRCUIT DIAGRAM
WHITE
YELLOW
YELLOW
S/V
500K
WHITE 100K
PRESURE
SWITCH
R4
160K
1/2W
R3
150K
1/2W
R2
10K, 1/2W
R1
10K, 1/2W
C1
104K
DIAC
DB4
TRIAC
TM1661S-L
FILTER COIL
120µH, 12A
C3
104K
C2
104K
R5
100, 1W
BLUE
BLACK
WHITE
BLUE
MOTOR
BLACK
WHITE
LP-03
ASSY
LR-03
HARNESS
THERMO
STAT
N85˚C
POWER CORD
AC 220V/ 60HZ
POWER PCB

4
4. CAUSE OF TROUBLE AND COUNTERMEASURE
TROUBLE CAUSE
FILTER BAG (PAPER OR CLOTH)
IS FULL WITH DUST
SUCTION POWER IS WEAK CLOGGING OR TEAR IN HOSE
DEFECTIVE MOTOR
CHANGE IT WITH NEW
ONE
BREAKING IN POWER CORD
(AT BLADE TIP OR ROOT OF
PLUG)
CLEANER DOES NOT
WORK
REPLACE THE POWER
CORD (SEE 5-2)
BREAKING OF CONNECTIONS
IN HOSE ASSEMBLY (805H) REPAIR (SEE 5-3)
DEFECTIVE SLIDE VOLUME
LOCATED IN HOSE HANDLE
(805H)
REPLACE IT
(SEE 5-4)
DEFECTIVE PCB ASSEMBLY
(805, 805B, 805H) REPLACE IT (SEE 6-1)
BREAKING OF CONNECTIONS
OR POOR CONTACTS IN CORD
REEL ASSEMBLY
REPAIR
(SEE 5-2)
DEFECTIVE MOTOR REPLACE IT
(SEE 6-1)
BREAKING OF CONNECTIONS IN
BODY ASSEMBLY REPAIR
REMOVE OBSTACLE OR
REPLACE THE HOSE
REPLACE THE MOTOR
(SEE 6-1)
COUNTERMEASURE

5
TROUBLE CAUSE
BROKEN REEL SPRING OF
CORD REEL
POWER CORD IS NOT
WOUND UP
REPLACE IT
(SEE 5-2)
ABRASION OF THE ROLLER
BRAKE OF CORD REEL
POWER CORD DOES NOT
STOP AT AN ARBITRARY
POSITION
REPLACE THE ROLLER
BRAKE (SEE 5-2)
LEVER SPRING BROKE AWAY
FROM THE CORD REEL
BRACKET
REPAIR
(SEE 5-2)
TWISTED WIRE (CURL WIRE)
HANDLE DOES NOT
CONTROL
REPAIR IT
(SEE 5-4)
BROKEN SPRING AS IN
HANDLE ASSEMBLY REPAIR IT (SEE 5-4)
POWER CORD BROKE AWAY
FROM THE BOBBIN
• CAUTION - BE CAREFUL WHEN BREAKING UP THE CORD REEL. THE REEL SPRING MAY
SPRING OUT OF THE SPRING COVER.
REPAIR
(SEE 5-2)
COUNTERMEASURE

6
5. DISASSEMBLING AND TREATMENT
5-1. CLEANER ASSEMBLY
1) SEPARATE THE COVER ROLLER 1FROM THE BODY ASSEMBLY.
2) ROTATE THE FIXTURE ROLLER L 2AND THE FIXTURE ROLLER R 3. THEN SEPARATE THE
FIXTURE ROLLER L 2, THE FIXTURE ROLLER R 3AND THE ROLLER 4.
3) UNSCREW THE 4 SCREWS 6. THEN LEFT THE COVER ASSEMBLY 6UP FROM THE BODY
ASSEMBLY 7.

7
19
22
16 15
21
20
12
21
19
20
10
2 3 1 5
4
6 7 8 9
11
18
17
23 13 14
5-2. CORD REEL ASSEMBLY
1) TAKE THE CORD REEL OUT OF THE BODY.
2) UNSCREW THE SCREW iAND SEPARATE THE BOBBIN ASSEMBLY (1+6) FROM THE BRACKET
0AND CHECK THE CONTACTS BETWEEN THE Y TYPE TERMINALS (q, w) AND THE RING TYPE
TERMINALS (2, 3).
3) CHECK THE LEVER SPRING r.
4) IF THE ROLLER BRAKE yIS WORN OUT, SEPARATE THE LEVER oFROM THE BRACKET 0,
THEN REPLACE THE ROLLER BRAKE y. AT THIS TIME, THE BOBBIN ASSEMBLY (1+6) IS
ROTATED COUNTER CLOCKWISE DUE TO THE PRESERVED WINDING.
5) IF THE REEL SPRING 8IS BROKEN, UNSCREW THE 2 SCREWS 9AND REPLACE IT.
CAUTION : WHEN DISASSEMBLING, THE REEL SPRING MAY SPRING OUT OF THE COVER.
6) UNSCREW THE 3 SCREWS 6.
7) CHECK THE CONNECTIONS BETWEEN THE POWER CORD 4AND THE RING TERMINALS (2, 3).
8) WHEN ASSEMBLING, MAKE THE RESERVED WINDING 6 REVOLUTIONS OF THE BOBBIN
CLOCKWISE.

8
12
13 11
7
1
16
45
3
2
6
8
9
17 10
15
14
18
5-3. DUST ASSEMBLY
1) SEPARATE THE CLAMP DUST uFROM THE DUST ASSEMBLY.
2) UNSCREW THE 4 SCREWS i, THEN LIFT THE BASE TILT ASSEMBLY rUP FROM THE DUST
ASSEMBLY.
3) SEPARATE THE DOOR ASSEMBLY 0.
4) UNSCREW THE 6 SCREWS y.