Daewoo RC-550 User manual

Service Manual
Vacuum Cleaner
Model: RC-550
DAEWOO ELECTRONICS CO., LTD.
S/M No. : C550KVEF0
✔ 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).

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SPECIFICATIONS............................................................................................................................... 2
DIAGRAM............................................................................................................................................ 3
1. WIRING DIAGRAM...................................................................................................................................... 3
2. CIRCUIT DIAGRAM..................................................................................................................................... 3
TROUBLE SHOOTING GUIDE ........................................................................................................... 4
DISASSEMBLING ............................................................................................................................... 5
EXPLODED VIEW AND PARTS LIST................................................................................................. 6
1. BODY ASSEMBLY(3620407500)................................................................................................................ 6
2. COVER ASSEMBLY(3621417700).............................................................................................................. 8
3. MOTOR ASSEMBLY (3620009500)............................................................................................................ 10
4. CORD REEL ASSEMBLY (3629506000) .................................................................................................... 11
5. HOSE ASSEMBLY(3623206410)................................................................................................................ 13
6. WIDE SUCTION BRUSH ASSEMBLY(3629305100)..................................................................................15
7. EXTENSION PIPE AND NOZZLES(3624404500)....................................................................................... 17

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SPECIFICATIONS
MODEL RC-550
RATED VOLTAGE/FREQUENCY 230V/50Hz
INPUT WATT MAX 1400W
WEIGHT (BODY) 5.2kg
DIMENSION (LHD) 376 X 231 X 286 mm
CORD LENGTH 6m
POWER CONTROL ELECTRONICS VARIABLE
DUST METER MECHANICAL
HOSE CURRENT 1.8m
EXTENSION PIPE TELESCOPIC
NOZZLE WIDE SUCTION BRUSH, DUSTING BRUSH, CREVICE NOZZLE,
UPHOLSTERY NOZZLE

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1. DIAGRAM
1. WIRING DIAGRAM
2. CIRCUIT DIAGRAM
Rotary Volume
YELLOW
YELLOW
PCBPCB
MOTOR
BLUE BLACK BLACK
YELLOW
YELLOW
THERMOSTAT CORDREEL

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TROUBLE SHOOTING GUIDE
TROUBLE CAUSE COUNTERMEASURE
SUCTION POWER IS
WEAK FILTER BAG(PAPER OR CLOTH) IS FULL WITH DUST CHANGE IT WITH NEW ONE
CLOGGING OR TEAR IN HOSE REMOVE OBSTACLE OR
REPLACE THE HOSE
DEFFCTIVE MOTOR REPLACE THE MOTOR
CLEANER DOES NOT
WORK BREAKING IN POWER CORD (AT BLADE TIP OR ROOT OF PLUG) REPLACE THE POWER CORD
BREAKING OF CONNECTIONS IN HOSE
ASSEMBLY REPAIR
DEFECTIVE ROTARY VOLUME LOCATED
IN HOSE HANDLE REPLACE IT
DEFECTIVE PCB ASSEMBLY REPLACE IT
BREAKING OF CONNECTIONS OR POOR
CONTACTS IN CORD REEL ASSEMBLY REPAIR
DEFECTIVE MOTOR REPLACE IT
BREAKING OF CONNECTIONS IN BODY
ASSEMBLY REPAIR
DEFECTIVE SWITCH REPLACE IT
MOTOR DOES NOT STOP
EVEN IF SWITCH OFF DEFECTIVE PCB ASSEMBLY REPLACE IT
MOTOR DOES NOT STOP
EVEN IF SWITCH OFF
DEFECTIVE PCB ASSEMBLY
REPLACE IT
POWER CORD IS NOT
WOUND UP BROKEN REEL SPRING REPLACE IT
POER CORD BROKE AWAY
FROM THE BOBBIN REPAIR
POWER CORD DOES
NOT STOP AT AN
ARBITRARY POSITION
ABRASION OF THE ROLLER BRAKE(STOP-
PER CR) OF CORD REEL REPLACE THE ROLLER BRAKE (STOPPER CR)
LEVER SPRING BROKE AWAY FROM THE
CORD REEL BRACKET REPAIR
CAUTION
BE CAREFUL WHEN BREAKING UP THE CORD REEL.THE REEL SPRING MAY SPRING OUT OF THE SPRING COVER.