Electrolux EL4021A User manual

EN
Publication number
Rev. 01
09/2015
PR - 1/17
SERVICE MANUAL
VACUUM CLEANER
Silent Performer Cyclonic
Factory:
HUV
¤
E.H.P. Floor Care
Number
of
publication
Edi
tion: 2015
EN

EN
Publication number
Rev. 01
09/2015
PR - 2/17
TABLE OF CONTENTS
1General description .................................................................................................................................... 3
1.2 Exploded view....................................................................................................................................... 3
2ACCESSIBILITY......................................................................................................................................... 5
3Electronic Control..................................................................................................................................... 13
3.1 Motor power regulation....................................................................................................................... 13
3.2 Electronic layout ..…………………………………………………………………………………………….15
4Trouble shooting....................................................................................................................................... 16

EN
Publication number
Rev. 01
09/2015
PR - 3/17
1 General description
* Accessories may vary from model to model.
1.1 Exploded view

EN
Publication number
Rev. 01
09/2015
PR - 4/17
Denomination
Position
MOTOR
4
SUSPENSION RING
130B
SUSPENSION PIN
130A
LID MOTOR
990C
MOTOR HOUSING
300A
FILTER SEALING
120D
CORD WINDER
335A
LID MOTOR HOUSING
300B
PCB
014C
POWER REGULATOR
500A
HYGIENE FILTER
350
LOWER PART WITH
WHEELS
330
HOLDER FRONT WHEEL
119B
FRONTWHEEL
335B
REARWHEEL
119A
HOSE CONNECTION OUTER
550B
HOSE CONNECTION INNER
550A
LID FRONT
309
SIDE PANEL LEFT
326A
SIDE PANEL RIGHT
326B
DUST CONTAINER
302
LID TIP RIGHT
325B
CORD WINDER PEDAL
329
LID TOP LEFT
325A
LID FINE DUST
310
DUST COMPARTMENT
301
LID HOSE CONNECTION
551
HOSE
110
HANDLE
127A
TELESCOPIC TUBE
127B
NOZZLE MAIN
106B
NOZZLE 2IN1
106D

EN
Publication number
Rev. 01
09/2015
PR - 5/17
2 ACCESSIBILITY
The following chapter follows a disassembling process that step by step will allow the Technician to
completely dismount the vacuum cleaner. Tags have been added to help finding quickly the needed item to
be removed quickly.
ATTENTION:
Boards and electronic devices could be damaged by electrostatic discharges.
Don’t touch any components without any ESD protection.
At first step remove the dust compartment from the appliance.
Then remove the fine dust lid.
Click out the CW pedal snapping ribs at both side.

EN
Publication number
Rev. 01
09/2015
PR - 6/17
Now you can take out the CW pedal easily.
Remove two screw from the CW pedal nest.
To remove the top cover need to click out the snappers at the following places:

EN
Publication number
Rev. 01
09/2015
PR - 7/17
Now you can remove the lid easily.
To remove the left side top cover click out the snappers at the following places:
Now its easy to remove the lid by hand.

EN
Publication number
Rev. 01
09/2015
PR - 8/17
Remove the 4 screw from the cyclone unit.
Than take out the cyclone unit and the air channel.
Remove the screw from the rear side.

EN
Publication number
Rev. 01
09/2015
PR - 9/17
Pull the regilation button to the minimum position.
Click out the side cover fixing ribs trough the service holes on the bottom part.
Remove the right side cover.

EN
Publication number
Rev. 01
09/2015
PR - 10/17
Click out the left side cover fixing ribs trough the service holes on the bottom part. Then remove the left side
cover.
Remove the screws from the front lid.
Click out the snappers at both side.
Rotate the hose connection ring clockwise.