ELECTROLUX Z8870 User Manual

SERVICE MANUAL

VACUUM CLEANER

Number of publication

599 71 19-22

Edition: 2009-02

“Elara” electronic

vacuum cleaner

Factory:

EN Publication number

599 71 19-22

Rev. 01 02/2009 PR - 1/42

EN Publication number

599 71 19-22

Rev. 01 02/2009 PR - 2/42

TABLE OF CONTENTS

1 General description .................................................................................................................................... 3

1.1 Exploded view....................................................................................................................................... 4

2 ACCESSIBILITY......................................................................................................................................... 6

3 Levels of Electronic Control...................................................................................................................... 28

3.1 Display Layout for models without remote controlled HBTN:............................................................. 28

3.1.1 Basic software functionality........................................................................................................ 28

3.1.2 Motor power regulation and LED-functionality........................................................................... 28

3.2 Display Layout for models with RF controlled HBTN: ........................................................................ 29

3.2.1 Basic software functionality........................................................................................................ 29

3.2.2 Motor power regulation and LED-functionality........................................................................... 29

3.3 Display Layout for models with Aeropro active system:..................................................................... 31

3.3.1 Basic Software functionality....................................................................................................... 31

3.3.2 Motor power regulation and LED-functionality........................................................................... 31

3.3.3 Brush motor functionality ........................................................................................................... 31

3.4 Nozzle power supply interface............................................................................................................ 32

3.5 Brush nozzle PCB 230V/110V active remote..................................................................................... 32

3.6 Standby indication (for both RF and active versions)......................................................................... 32

3.6.1 Reprogramming RF remote controller....................................................................................... 32

3.6.2 Isometric view of all PCB-versions ............................................................................................ 33

3.7 Auto function, pressure sensor PCB (position 014D)......................................................................... 34

3.7.1 Functional description................................................................................................................ 34

4 PCB Power Module (position 014A)......................................................................................................... 35

4.1 Introduction......................................................................................................................................... 35

4.2 Connection for control unit.................................................................................................................. 35

4.3 Low Current Power Module................................................................................................................ 36

4.3.1 Power supply design low current power module....................................................................... 36

4.3.2 Electrical specification................................................................................................................ 36

4.4 High Current Power Module............................................................................................................... 36

4.4.1 Electrical specification switched power supply..........................................................................36

5 RF transmitter........................................................................................................................................... 37

5.1 Introduction......................................................................................................................................... 37

5.2 Design................................................................................................................................................. 37

5.2.1 Mechanical design, PCB shape................................................................................................. 37

5.3 LED indication..................................................................................................................................... 37

5.4 Changing the battery .......................................................................................................................... 37

6 Aeropro PCB 230V/110V motor...............................................................................................................38

6.1 Introduction......................................................................................................................................... 38

6.2 PCB variants.......................................................................................................................................38

6.3 Electrical overview.............................................................................................................................. 38

6.3.1 Functional description................................................................................................................ 39

6.4 Description Remote control signal and handling................................................................................ 39

6.5 Motor output........................................................................................................................................ 39

7 INDICATION & DIAGNOSTICS ............................................................................................................... 39

7.1 Filter and S-bag indicators.................................................................................................................. 39

7.1.1 Activation.................................................................................................................................... 39

7.1.2 Deactivation ............................................................................................................................... 40

7.2 Error handling.....................................................................................................................................40

7.2.1 General startup error.................................................................................................................. 40

7.2.2 Auto board error......................................................................................................................... 40

7.2.3 Aeropro PCB error handling....................................................................................................... 40

8 TROUBLE SHOOTING ............................................................................................................................ 41

1 General description

1 Display 2 Hepa filter cover 3 Hepa filter 4 Parking slot 5 Power cord 6 Motor filter 7 Motor filter holder 8 S-bag® 9 Dust compartment cover 10 Button for Aeropro 3in1, dust bag compartment 11 Aeropro 3in1 compartment 12 Aeropro 3in1 nozzle 13 Aeropro hose 14 Handle 15 Aeropro telescopic tube 16 Parking clip 17 Display for models with manual control 18 Aeropro classic handle 19 Aeropro ergo handle 20 Aeropro nozzle 21 Display for models with remote control 22 Aeropro remote control handle 23 Aeropro remote control handle for motorized nozzle 24 Aeropro motorized nozzle 25 Aeropro turbo nozzle* 26 Aeropro parketto nozzle*

* Accessories may vary from model to model.

EN Publication number

599 71 19-22

Rev. 01 02/2009 PR - 3/42

1.1 Exploded view

EN Publication number

599 71 19-22

Rev. 01 02/2009 PR - 4/42

EN Publication number

599 71 19-22

Rev. 01 02/2009 PR - 5/42

Pos Description Pos Description Pos Description

1 BASE 23 HOSE CONNECTION INNER 46 CLIP PARKING 2 MOTOR HOUSING 24 BUTTON FRONT COVER 47 ABSORBER FILTER LID 3 FRONT COVER 25 CORDWINDER LEVER 48 FRAME HOSE CONNECTION 4 BUTTON FRONT LID 26 DISPLAY BASE 49 SIDE FRAME LEFT 5 FRONT LID 27 FRONT WHEEL ROLL COMPLETE SOFT 50 PCB CONTROL UNIT 6 REAR COVER 28 FRONT WHEEL HOLDER 51 POWER SUPPLY UNIT AEROPRO 7 MOTOR COVER 29 SUSPENSION BLOCK DOMEL 52 SHAFT FRONT WHEEL ROLL 8 FILTER LID 30 FILTER HOLDER DISASTER FILTER 53 SHAFT FRONT WHEEL HOLDER

9 SUSPENSION RING 31 BEARING REAR WHEEL 54 CORDWINDER 10 DISPLAY WINDOW 32 SHAFT REAR WHEEL 56 FILTER HEPA 11 PEDAL CW 33 LEVER ON-OFF 57 POWER MODULE PCB 12 PEDAL ON/OFF 34 BUMPER RIGHT HANDLE 59 MOTOR FAN UNIT 13 BUTTON MIN/MAX 35 SEALING HEPA FILTER 63 MULTITOOL 14 REAR WHEEL 36 NO BAG SAFETY DEVICE 65 PCB AUTOFUNCTION 15 REAR WHEEL COMPLETE 38 ABSORBER MOTOR HOUSING 66 SPRING FRONT COVER BUTTON 16 REAR WHEEL COVER 39 SEALING FRONT LID 67 SPRING NO BAG SAFETY DEVICE 17 BUMPER LEFT HANDLE 40 ABSORBER MOTOR COVER 68 SPRING BUTTON FRONT LID 18 BUMPER HANDLE UPPER 41 FIXATION CORDWINDER 69 SPRING CONTROL PEDALS 19 HANDLE TRANSPARENT 42 COVER CORDWINDER 70 SPRING BUTTON POWER REGULATOR 20 SIDE FRAME RIGHT 43 COVER MIN/MAX 71 SPRING FRONT COVER POP-UP 21 HOSE CONNECTION OUTER 44 HOLDER AEROPRO CONTACT PLATE 72 SPRING cord winder 22 DUST COMPARTMENT 45 GRIP HANDLE 73 SPRING Spring cw lever

EN Publication number

599 71 19-22

Rev. 01 02/2009 PR - 6/42

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.

The following sections are outlined:

- Dust bag cover and compartment

- Display cover

- PCB Display/Switch

- Top cover

- Housing

- Cord winder

- Handle

- Wheels

- Power module and power supply unit Aeropro

- Motor

- HBTN

ATTENTION: Boards and electronic devices could be damaged by electrostatic discharges. Don’t touch any components without any ESD protection.

Dust bag cover and compartment

Open the dust bag cover Lift up the lock cover of the lid

Remove the Hepa filter Press the lock covers

Completely detach the grill filter Remove the sponge

Release the two rear tabs

of the grill filter

EN Publication number

599 71 19-22

Rev. 01 02/2009 PR - 7/42

Release the left anchor

Release the right anchor of the dust

bag cover

Carefully detach this part

Detach the lock using a fine-tipped

screwdriver

Remove the spring Remove completely the part

Carefully detach this part

Detach the lock using a fine-tipped

screwdriver

EN Publication number

599 71 19-22

Rev. 01 02/2009 PR - 8/42

Release the right anchor of

the lid accessory

Remove the spring from the dust bag

cover

Release the anchor and remove

the lid accessory

EN Publication number

599 71 19-22

Rev. 01 02/2009 PR - 9/42

Display cover

Detach the side cover using a fine-

tipped screwdriver

Detach the side cover using a fine-

tipped screwdriver

Lift up the display cover

Remove completely the display cover Detach the ON/OFF button lever

Detach the cord winder button using a

fine-tipped screwdriver

Detach the ON/OFF button using a

fine-tipped screwdriver

EN Publication number

599 71 19-22

Rev. 01 02/2009 PR - 10/42

Detach from the outside the power

button using a fine-tipped screwdriver

Remove the springs from the buttons

Detach from the inside the power

button using a fine-tipped screwdriver

Remove completely the power button

EN Publication number

599 71 19-22

Rev. 01 02/2009 PR - 11/42

PCB Display/Switch

Detach the pressostat hose

Remove the PCB with the

reflector on it

Detach the PCB supply cable

Detach the reflector tab from the board

using a fine-tipped screwdriver

ATTENTION: Boards and electronic devices could be damaged by electrostatic discharges. Don’t touch any components without any ESD protection.

Detach the reflector tab from the board

using a fine-tipped screwdriver

EN Publication number

599 71 19-22

Rev. 01 02/2009 PR - 12/42