Daewoo RC-805 User manual

Service Manual

Vacuum Cleaner

Model : RC-805

DAEWOO ELECTRONICS CO., LTD.

OVERSEAS SERVICE DEPT.

CONTENTS

1. SPECIFICATIONS 1

2. DESCRIPTIONS 2

3. DIAGRAM 6

4. CAUSE OF TROUBLE AND COUNTERMEASURE 9

5. DISASSEMBLING AND TREATMENT 11

6. EXPLODED VIEW AND PARTS LIST 17

2. DESCRIPTIONS

A DUST METER

B HOSE HANDLE * AIR CONTROL VALVE (MODEL : RC-805, RC-805B)

* POWER CONTROL (MODEL : RC-805H)

C CORD REWIND BUTTON

D POWER CORD

E ON/OFF BUTTON

F CLEANING TOOLS * CREVICE TOOL

* DUSTING BRUSH

G HOSE ADAPTER

H KEEPING * HOSE HANGER, PIPE HOLDER (MODEL : RC-805, RC-805B)

* PIPE HOLDER (MODEL : RC-805H)

I POWER CONTROL KNOB *RC-805B

2-1. ASSEMBLY

PIPE HOLDER HOSE

HANGER

HOSE

DUST

COVER

HANDLE

WIDE SUCTION

BRUSH

OPEN

2-2. MODEL RC-805

HOOK HOSE HANGER

GROOVE

CREVICE TOOL

ROTATE DUSTING BRUSH

BUTTON

PIPE HOLDER HOSE

HANGER

HOSE

DUST

COVER

HANDLE

WIDE SUCTION

BRUSH

OPEN

2-3. MODEL RC-805B

HOOK

HOSE HANGER

GROOVE

CREVICE TOOL

ROTATE DUSTING BRUSH

BUTTON

POWER CONTROL

KNOB

MIN MAX

PIPE HOLDER HOSE

HANGER

HOSE

DUST

COVER

HANDLE

WIDE SUCTION

BRUSH

MAX

HIGH

MID

MIN

POWER CONTROL

STOP

2-4. MODEL RC-805H

GROOVE

CREVICE TOOL

ROTATE DUSTING BRUSH

BUTTON

3. DIAGRAM

3-1. WIRING DIAGRAM

S/W

THERMO STAT

BKBK WH

P.C.B

MOTOR

CORD REEL

1) MODEL RC-805

S/W

THERMO STAT

BK BK

BK BK WH

SLIDE VOLUME

P.C.B

MOTOR

CORD REEL

2) MODEL RC-805B

S/W

THERMOSTAT

BK BK

BK BK WH

SLIDE VOLUME

P.C.B

MOTOR

CORD REEL

3) MODEL RC-805H

3-2. CIRCUIT DIAGRAM

AC 230V/50Hz

POWER SWITCH THERMOSTAT

C1 COIL MOTOR

PART NAME SPEC.

POWER SWITCH

AC 250V, 7A

THERMOSTAT N85˚C

MOTOR VH112CA020

C1 474K

COIL 1mH, 8A

1) MODEL RC-805

AC 230V/50Hz

THERMOSTAT

PART NAME SPEC.

R1, R2

10K OHM, 1/2W

180K OHM, 1/2W

240K OHM, 1/2W

100 OHM, 1W

TRIAC

600V, 16A

DIAC

37V, 41V, D84

C1, C2, C3

AC 600V, 104K

FILTER COIL

130uH, 12A

S/V

(SILDE VOLUME)

500K OHM

MOTOR

VH112CA020

THERMOSTAT

N85˚C

MOTOR

12uH, 8A

COIL COIL

FILTER COIL

T2T1

DIAC

TRIAC

C1 R1 R2

YELLOW

S/V

500K

MOTOR

2) MODEL RC-805B

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 5-3)

BREAKING OF CONNECTIONS

IN HOSE ASSEMBLY (805H) REPAIR

(SEE 5-4)

DEFECTIVE SLIDE VOLUME

LOCATED IN HOSE HANDLE

(805H)

REPLACE IT

(SEE 5-4)

DEFECTIVE PCB ASSEMBLY

(805, 805B, 805H) REPLACE IT

(SEE 6-1, 6-3)

BREAKING OF CONNECTIONS

OR POOR CONTACTS IN CORD

REEL ASSEMBLY

REPAIR

(SEE 5-3)

DEFECTIVE MOTOR REPLACE IT

(SEE 5-2)

BREAKING OF CONNECTIONS IN

BODY ASSEMBLY REPAIR

DEFECTIVE SWITCH REPLACE IT

(SEE 6-3)

DEFECTIVE PCB ASSEMBLY

(805B, 508H)

MOTOR DOES NOT STOP

EVEN IF SWITCH OFF REPLACE IT

(SEE 6-1, 6-3)

REMOVE OBSTACLE OR

REPLACE THE HOSE

REPLACE THE MOTOR

(SEE 5-2)

COUNTERMEASURE

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