Daewoo RC-450, RC-60002NB, RC-60002NE, RC-60002NG Service Manual
Service Manual
Vacuum Cleaner
Model : RC-450
D AEWOO ELECTRONICS CO., LTD.
O VERSEAS SER VICE DEPT.
1. SPECIFICATION
MODEL RC-450
RATED VOLTAGE/FREQUENCY AC 230V/50Hz
INPUT WATT MAX 1300W (CEE 1100W)
WEIGHT(BODY) 5.2kg
DIMENSION(LXHXD) 376X231X286m
CORD LENGTH 6m
POWER CONTROL ELECTRONICS VARIABLE
DUST METER MECHANICAL
HOSE CURRENT 1.8m
EXTENSION PIPE 2 STEELS
NOZZLE
WIDE SUCTION BRUSH, DUSTING BRUSH,
CREVICE TOOL
2
2. DIAGRAM
2-1. WIRING DIA GRAM
2-2. CIRCUIT DIA GRAM
C3
AC 230V/50Hz
THERMOSTAT
MOTOR
C2
R4
T2
T1
TRIAC
G
DIAC
R3
C4
C5
S/V
R1C1
3
3. CAUSE OF TROUBLE AND COUNTERMEASURE
TROUBLE COUNTERMEASURE
SUCTION POWER IS
WEAK
CLEANER DOES NOT WORK
CAUSE
FILTER BAG(PAPER OR CLOTH) IS
FULL WITH DUST
CLOGGING OR TEAR IN HOSE
DEFECTIVE MOT OR
BREAKING IN POWER CORD
(AT BLADE TIP OR ROOT OF PLUG)
BREAKING OF CONNECTIONS IN
HOSE ASSEMBLY
DEFECTIVE SLIDE VOLUME LOCATED
IN HOSE HANDLE
DEFECTIVE PCB ASSEMBLY
BREAKING OF CONNECTIONS OR
POOR CONTACTS IN CORD REEL
ASSEMBLY
CHANGE IT WITH NEW ONE
REMOVE OBSTACLE OR
REPLACE THE HOSE
REPLACE THE MO TOR
REPLACE THE POWER
CORD
REPAIR
REPLACE IT
REPLACE IT
REPAIR
DEFECTIVE MOT OR
BREAKING OF CONNECTIONS IN BODY
ASSEMBLY
DEFECTIVE SWITCH
MOT OR DOES NOT STOP
EVEN IF SWITCH OFF
MOT OR DOES NOT STOP
EVEN IF SWITCH OFF
POWER CORD IS NO T
WOUND UP
¡¡
ÿ
CAUTION : BE CAREFUL WHEN BREAKING UP THE CORD REEL. THE REEL SPRING MAY SPRING OUT OF THE SPRING COVER.
POWER CORD DOES NOT
STOP AT AN ARBITRARY
POSITION
DEFECTIVE PCB ASSEMBLY
DEFECTIVE PCB ASSEMBLY
BROKEN REEL SPRING OF CORD REEL
POWER CORD BROKE AWAY FROM THE BOBBIN
ABRASION OF THE ROLLER BRAKE OF
CORD REEL
LEVER SPRING BROKE AWAY FROM
THE CORD REEL BRACKET
REPLACE IT
REPAIR
REPLACE IT
REPLACE IT
REPLACE IT
REPLACE IT
REPAIR
REPLACE THE ROLLER
BRAKE
REPAIR
4
4. DISASSEMBLING
1. Open the dust cover. While inserting the tip of the
[-] screwdriver into the slit, push it upward.
2. Close the dust cover and remove the middle
cover.
3. Unscrew the 6 [+] screws which lock the body
and the body cover.
4. Remove the protector and unscrew the 2 [+]
screws.
5
5. EXPLODED VIEW AND PARTS LIST
g
i
w
y
e
0
8
9
o
u
4
32 5
tr
q
f
1
6
7
a
d
p
s
5-1. BODY ASSEMBLY(3620406800)
6
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