Electrolux EL4300 Service Manual
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Electrolux EL4300 Service Manual

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SERVICE MANUAL

VACUUM CLEANER

¤ E.H.P. Floor Care
Number of
ULTRA ACTIVE
publication
Nr
Factory:
EN
XX - XXXXXX (YY)
Edition: Date
EN
Publication number
Nr
Rev. xx
Month/year
PR - 1/37
1

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Summary of Contents for Electrolux EL4300

  • Page 1: Vacuum Cleaner

    SERVICE MANUAL VACUUM CLEANER ¤ E.H.P. Floor Care Number of ULTRA ACTIVE publication Factory: XX - XXXXXX (YY) Edition: Date Publication number Rev. xx Month/year PR - 1/37...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS General description ............................ 3 Exploded view............................5 ACCESSIBILITY............................7 Levels of Electronic Control........................22 Display Layout for models without remote controlled HBTN:............. 22 3.1.1Basic software functionality ......................22 3.1.2 Motor power regulation and LED-functionality ................... 22 Display Layout for models for passiver remote system:..............25 3.2.1 Basic software functionality ........................

  • Page 3: General Description

    1 General description Publication number Rev. xx Month/year PR - 3/37...
  • Page 4 Dust container Power adjustment Exhaust filter lid Exhaust filter Power cord Ergoshock Foam filter (frame+filter) Motor filter Aeropro hose Aeropro remote control handle Aeropro 3in1 nozzle Aeropro 3in1 accessory clip Aeropro telescopic tube Aeropro nozzle Standard hoze Standard handle Interlocking telescopic tube Dust magnet nozzle Power regulation button for models with manual control Display for models with remote control...

  • Page 5: Exploded View

    1.1 Exploded view Publication number Rev. xx Month/year PR - 5/37...
  • Page 6 Denomination Denomination Denomination BASE LID EMPTYING BUMPER ERGOSHOCK REAR WHEEL, SOFT INSERT LID EMPTYING SOUND ABSORBER FRONT WHEEL HOLDER LID CATCH SOUND DIFFUSER MOTOR V1J-PY32-5 (2100W FRONT WHEEL HOLDER FOAM FILTER 230V) FRONT COVER HOLDER DISASTER FILTER CW (2100W EURO PLUG 9m) FRONT COVER EXTERIOR HOLDER PCB PCB POWER MODULE (NEW)

  • Page 7: Accessibility

    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 the needed item to be removed quickly. The following sections are outlined: Dust container Pedals, display cover and hose connection Upper cover...

  • Page 8: Dust Container

    Dust container You can change the gaskets, the door and the cyclone cone! Publication number Rev. xx Month/year PR - 8/37...
  • Page 9 Pedals, display cover and connection for hose Pedals You can remove the cord winder pedal and the on/off pedal with a normal screw driver. Push the screw driver next to the central side of the pedal, and stretch it out! Do the same with both pedals! Display cover Stretch the cover with a normal screw driver at the middle of the front side!
  • Page 10 Connection for hose To remove the hose connector, you have to use a normal screw driver. Stretch the cover, start it at the top. After you can reach the lower side, push your screw driver below the part, and stretch it out. Publication number Rev.
  • Page 11 Upper cover Take out the two screws, and remove the upper cover! Publication number Rev. xx Month/year PR - 11/37...
  • Page 12 Top cover Take out the 6 screws, you can find below the pedals, the hose connector and the upper cover! Publication number Rev. xx Month/year PR - 12/37...
  • Page 13 After that, you can remove the top cover. Inside the front side of the top cover, you can find two clips. Stretch that out, and take out the cover of the electrical connection of the hose. Publication number Rev. xx Month/year PR - 13/37...
  • Page 14 Handle Take out the two screws, and remove the handle. Publication number Rev. xx Month/year PR - 14/37...

  • Page 15: Motor Housing

    Motor housing Take out the screws from the middle… …and the back side of the cleaner Publication number Rev. xx Month/year PR - 15/37...
  • Page 16 After that you can lift out the cover of motor house, with the complete electrical equipment! Publication number Rev. xx Month/year PR - 16/37...
  • Page 17 Motor Remove the display PCB and take out the four screws from the front side of the cover. Below the blower seal, you can find the motor! Publication number Rev. xx Month/year PR - 17/37...
  • Page 18 Cord winder Lift out the pushing arm of the cord winder. After that, you can remove the cord winder! Publication number Rev. xx Month/year PR - 18/37...
  • Page 19 HBTN Nozzle Telescope tube Remove the screw using a torx Bent end screwdriver Remove the screw using a torx Detach the top cover screwdriver Remove 3 screws using a fine-cross Detach the complete brush lever screwdriver system Publication number Rev. xx Month/year PR - 19/37...
  • Page 20 Detach the lever from the cover Detach the wheel cover using a fine- tipped screwdriver Remove the screw using a fine-cross screwdriver Remove 2 screws using a fine-cross screwdriver Detach the hose from the brush Publication number Rev. xx Month/year PR - 20/37...
  • Page 21 Detach the cover from the hose Detach the remote control using a fine-tipped screwdriver Detach the cover using a fine-tipped screwdriver Publication number Rev. xx Month/year PR - 21/37...

  • Page 22: Levels Of Electronic Control

    3 Levels of Electronic Control 3.1 Display Layout for level 1 model, slider control: 3.1.1 Basic software functionality ON/OFF switch Soft-start, function according to chapter “Softstart and motor power change”. Automatic 50/60Hz detection. Motor power regulated by slider. 3.1.2 Motor power regulation and LED-functionality 1.

  • Page 23: Basic Software Functionality

    3.2 Display Layout for models with Aeropro passive remote system: 3.2.1 Basic Software functionality Double ON/OFF switches, remote and body Soft-start Automatic 50/60Hz detection. When started from unplugged, cleaner starts in power level 5, otherwise in last used mode. 5 manual power steps. (+) increases power level up to power level 5.

  • Page 24: Display Layout For Models With Aeropro Active System

    3.3 Display Layout for models with Aeropro active remote system: 3.3.1 Basic Software functionality Double ON/OFF switches, remote and body Soft-start Automatic 50/60Hz detection. When started from unplugged, cleaner starts in power level 5, otherwise in last used mode. 5 manual power steps. (+) increases power level up to power level 5.
  • Page 25 If the cleaner turned off by one of the On/Off switches, the brush motor status is saved by the microcontroller, and when started again it reloads the status of the brush motor (on or off). Publication number Rev. xx Month/year PR - 25/37...

  • Page 26: Nozzle Power Supply Interface

    3.4 Nozzle power supply interface For vacuum cleaners without AUTO mode function: button 1 turns on or off the cleaner button 2 turns on or off the nozzle motor (handled by the Aeropro PCB) button 3 increases the cleaner power in up to 5 power steps button 4 decreases the cleaner power in up to 5 power steps 3.5 Brush nozzle PCB 230V/110V active remote...

  • Page 27: Pcb's

    3.8 PCB’s 3.8.1 View of Level 1 control PCB ATTENTION: Boards and electronic devices could be damaged by electrostatic discharges. Don’t touch any components without any ESD protection. Publication number Rev. xx Month/year PR - 27/37...

  • Page 28: Display Pcb

    3.9 Display PCB (level 2 – 3, segment LED display) 1. (-) button, level 2 (Not assembled on UltraActive) 2. (+) button, level 2 (Not assembled on UltraActive) ATTENTION: 3. Segment LED Boards and electronic devices could be 4. Connector pressure switch PCB damaged by electrostatic discharges.

  • Page 29: Pressure Switch Pcb

    3.10 Pressure switch PCB The pressure switch PCB is only used on the RF controlled version. The 2 pressure switches are not assembled. For level 2, RF version, the RF receiver PCB and the RF antenna is assembled on this PCB. ATTENTION: Boards and electronic devices could be damaged by electrostatic discharges.

  • Page 30: Pcb Power Module (Position 014A)

    4 PCB Power Module used for level 2-3 (position 014A) 4.1 Introduction Power module is intended as a module PCB for mainly vacuum cleaners from Electrolux Floor Care & Small Appliances AB. The module is intended to consist of a Triac, triggering a motor, and a power supply for additional connected electronic.

  • Page 31: Electrical Specification Switched Power Supply

    4.3.1 Electrical specification switched power supply Input voltage: 85-265V / 50-60Hz. Output voltage: 5V ±5% Max output current: 220mA. Publication number Rev. xx Month/year PR - 31/37...

  • Page 32: Rf Transmitter

    5 RF transmitter 5.1 Introduction The RF transmitter is used as remote control for a vacuum cleaner powered by a 3V changeable lithium cell. The transmitter uses the 433MHz band for transmitting data inside EU. With the transmitter it is possible to turn the appliance on and off, and regulate the motor power.

  • Page 33: Aeropro Pcb 230V/110V Motor

    6 Aeropro PCB 230V/110V motor 6.1 Introduction Aeropro PCB 230V is a new PCB to support the drive of a 230VAC motor mounted in the Aeropro nozzle. The motor’s continuous current consumption is maximum 1A. The PCB can also be used without nozzle motor, and then only support a wired remote control between the cleaners bent end and the cleaners control unit.

  • Page 34: Functional Description

    6.3.1 Functional description The Aeropro PCB is supplied with main voltage, dimensioned to be used with both 230V and 100V main power. A capacitive power supply is used to supply the electronics with 5VDC. The motor speed and motor status in the nozzle are controlled by a triac. The triac are controlled by the cleaners control unit. 6.4 Description Remote control signal and handling The remote control is connected to connector on the Aeropro PCB.

  • Page 35: Indication & Diagnostics

    7 INDICATION & DIAGNOSTICS 7.1 Error indication 7.1.1 Level 1, potentiometer is not connected If the potentiometer is not connected, the controller starts oscillating the motor power when the main plug is connected to the mains. 7.1.2 Level 2-3, error indication and function 7.1.2.1 Error(high prio) The highest levels will shutdown the motor and error codes that will be displayed are;...

  • Page 36: Trouble Shooting

    8 TROUBLE SHOOTING Problem Checks Cleaner without remote: Investigate if the plastic knob reaches the ON/OFF switch on the PCB. Replace the control unit Check connection to the ON/OFF switch board Cleaner with radio remote: Investigate if both ON/OFF (cleaner and remote) are non-functional. If remote ON/OFF working, but not cleaner ON/OFF: Investigate if the plastic knob reaches the ON/OFF switch on the PCB.
  • Page 37 Cleaner with radio remote: Investigate if the LED on the remote indicates transmission. If not, change battery and try again. If still no LED indication on remote, change remote control and reprogram the cleaner according to above instruction. If LED indicates transmission, try replacing the remote according to above instruction.

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