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.

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DISASSEMBLING
1. Open the dust cover. While inserting the tip of the [-]
screwdriver into the slip push it upward.
2. Close the dustcover and remove the middle cover.
3.Unscrew the 6 [+] screws which lock the body and body
cover.
4. Remove the protector and unscrew the 2 [+] screws.

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EXPLODED VIEW AND PARTS LIST
1. BODY ASSEMBLY(3620407500)

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EXPLODED VIEW AND PARTS LIST
NO PART NAME CODE SPEC. Q'TY
1 BODY 3620405500 ABS KR-2870 1
2 BRACKET ROLLER 3620601500 PP 1
3 ROLLER FRONT 3624703200 SBS+PP 1
4 SHAFT ROLLER 3624901000 SWRM 1
5 SCREW TAPPING 7128401212 T2S WAS 4X12 MFZN BK 1
6 BUSHING ROLLER 3620601300 NYLON 6 2
7 ROLLER BACK 3624702900 PP+PVC-S 2
8 HOLDER FILTER 3623003800 NYLON 66 1
9 SPRING HOLDER 3625105400 SUS304-H, T=0.2 1
10 PACKING SOCKET 3624004500 NR 1
11 STERMINAL AS 3628708400 TERMINAL+WIRE 1
12 SCREW TAPPING 3628708400 T2S PAN 4X8 MFZN 1
13 SOCKET 3620405600 ABS KR-2870 1
14 CASE TERMINAL 3621101700 PC, COVER 2
15 CASE TERMINAL 3621101800 PC, BODY 2
16 SCREW TAPPING 7121401411 T2S PAN 4X14 MFZN 3
17 GASKET 3622300200 SBS 50DEG 1
18 PROTECTOR 3628300700 PVC-S 1
19 FILTER 3621903800 PU FOAM, INH 1
20 FILTER EXHUST 3621903900 POLYESTER+TAPE 1
21 FILTER MICRO 3621904710 PP FIBER 1
22 CASE FILTER 3621103600 PP 1
23 ABSORBER SOUND 3620108200 FELT T=3.0 1
24 PC POWER CONTROL AS 3624306700 RC-450 230/50 1
25 FILTER BAG 3621900900 2-LAYER 1
✔ Caution: In this Service 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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EXPLODED VIEWAND PARTS LIST
2.COVER ASSEMBLY(3621417700)

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EXPLODED VIEW AND PARTS LIST
NO PART NAME CODE SPEC. Q'TY
1 COVER BODY 3621415850 ABS+PAINTING 1
2 PACKING HOLE 3624004600 EVA FOAM 2
3 COVER DUST 3621415950 ABS+PAINTING 1
4 CLAMP DC 3621201950 ABS+CR PLATED 1
5 SPRING 3625105600 HSW3 1
6 HANDLE 3622601250 ABS+PAINTING 1
7 ELBOW 3627100210 GPPS 1
8 RING-O 3624600100 EPDM 1
9 SPRING 3625105700 SUS304, DM(103MM) 1
10 DUST METER 3629700100 ABS 1
11 DUST METER 4560F23030 ABS 1
12 PACKING 3624000410 S-PVC 1
13 PACKING DM (O-RING) 3624004400 NR 1
14 COVER DM 3621416100 ABS KR-2870 1
15 SCREW TAPPING 7121401411 T2S PAN 4X14 MFZN 2
16 BUTTON CR 3626603550 ABS+CR PLATED 1
17 SPRING 3625103400 HSW3CR BUTTON 1
18 SCREW TAPPING 7121402011 T2S PAN 4X20 MFZN 6
19 COVER MIDDLE 3621416050 ABS+PAINTING 1
✔ Caution: In this Service 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)