Electrolux 599 76 86-51 Service Manual
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Electrolux 599 76 86-51 Service Manual

Electrolux 599 76 86-51 Service Manual

Condensation tumble dryer with heat pump and steam generator
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 ELECTROLUX HOME PRODUCTS
Customer Care - EMEA
Training and Operations Support
Technical Support
Edition: 01/2017 - Rev. 01
Publication
number
599 76 86-51
Disassembly instructions
EN
SERVICE MANUAL
TUMBLE DRYER
Condensation tumble
dryer
with heat pump
and steam generator
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Summary of Contents for Electrolux 599 76 86-51

  • Page 1 SERVICE MANUAL TUMBLE DRYER Condensation tumble  ELECTROLUX HOME PRODUCTS Publication dryer number Customer Care - EMEA with heat pump Training and Operations Support and steam generator Technical Support 599 76 86-51 Disassembly instructions Edition: 01/2017 - Rev. 01...
  • Page 2 Technical Support - A.D.L. 2/69 599 76 86-51 Rev. 01...

  • Page 3: Table Of Contents

    Level sensor and condensation water pump ................... 37 7.10.1 Level sensor..........................37 7.10.2 Condensation water pump ......................38 7.11 Three-phase asynchronous motor ....................39 7.12 Rotating compressor running condenser..................40 Technical Support - A.D.L. 3/69 599 76 86-51 Rev. 01...
  • Page 4 9.4.1 Models without auxiliary condenser ..................... 65 9.4.2 Servicing the heat pump circuit....................66 9.4.3 Replace compressor ........................66 9.4.4 Filling ............................67 Door reversibility ..........................68 Revisions: ............................69 Technical Support - A.D.L. 4/69 599 76 86-51 Rev. 01...

  • Page 5: Safety And Installation

    1 Safety and Installation 1.1 Safety measures  Before starting work on an appliance, check that the earth in the lodgings is working properly by using an appropriate tool and follow the instructions described/illustrated on the Electrolux Learning Gateway portal http://electrolux.edvantage.net ...

  • Page 6: Installation

    The feet must never be removed. A gap must always be left between the bottom of the tumble dryer and the floor to prevent the appliance from overheating. Technical Support - A.D.L. 6/69 599 76 86-51 Rev. 01...

  • Page 7: Technical Characteristics

    Maximum drum speed 54 rpm Height 85cm Width with door closed 60cm Width with door open 95cm 85cm 60cm 95cm Depth with door closed 61cm Depth with door open 109cm 61cm 109cm Technical Support - A.D.L. 7/69 599 76 86-51 Rev. 01...

  • Page 8: Operating Characteristics And Construction

    (2) humid and hot. The latter which is now at a lower temperature thanks to the expansion of the gas ensures that all the humidity in the circulating air condenses. Technical Support - A.D.L. 8/69 599 76 86-51 Rev. 01...
  • Page 9 (8). This collaboration with the main circuit board ensures that if the outgoing temperature from the condenser surpasses a certain level a fan (10) located in front of the compressor starts working and lowers the temperature. Technical Support - A.D.L. 9/69 599 76 86-51 Rev. 01...

  • Page 10: Steam Generator Principle

    (7). The quantity of steam that can be selected using this button varies the amount of time for which the pump and boiler remain in operation. Technical Support - A.D.L. 10/69 599 76 86-51 Rev. 01...

  • Page 11: Low Consumption Mode

    • If an alarm goes off when a wash programme is running, the automatic off is disabled and an alarm is displayed. These operations are carried out in order to save energy in compliance with the < 50mW energy consumption standards. Technical Support - A.D.L. 11/69 599 76 86-51 Rev. 01...

  • Page 12: Construction Characteristics

    The front panel and sides are made of painted sheet metal, whereas the back panel is in zinc-coated sheet metal. These parts are fastened using self-tapping screws and are connected to the base. The shaped base, in carboran, supports all the main elements. Technical Support - A.D.L. 12/69 599 76 86-51 Rev. 01...

  • Page 13: Drum

    1. Drum 2. Drum rotation roller 3. Front air seal 4. Front air conduit Rear air seal 5. Back panel 6. Rear air seal 7. Drum 8. Drum rotation roller Technical Support - A.D.L. 13/69 599 76 86-51 Rev. 01...

  • Page 14: Water Circuit

    (6); this pump, which also acts as a pulse powered non-return valve, conveys the water to the boiler (9) where it turns into steam and travels along the pipe (10) and the nozzle (11) to the inside of the drum. Technical Support - A.D.L. 14/69 599 76 86-51 Rev. 01...

  • Page 15: Steam Generator Tank

    5. Water filling assembly and tank connector Overflow outlet 6. Lint filter Water outlet towards the boiler 7. Float with magnet Water inlet connector from the condensation 8. LED light and level sensor board trap Technical Support - A.D.L. 15/69 599 76 86-51 Rev. 01...

  • Page 16: Drum Rotation Principle

    Two-way rotation of the drum is determined by the circuit board, which reverses the direction of power supplied to the motor briefly. The drum rotating in the opposite direction allows the laundry to untangle. Technical Support - A.D.L. 16/69 599 76 86-51 Rev. 01...

  • Page 17: Electric Components

    Depending on the appliance model, the control board can be fitted with an LCD to display the various options selected, along with the drying phases, any alarms, the time left until the end of the cycle and other information. Main circuit board Control board Selector Technical Support - A.D.L. 17/69 599 76 86-51 Rev. 01...

  • Page 18: Main Circuit Board Edr12

    Unlike the previous EDR board, this one features a built-in variable rpm asynchronous three-phase motor control and therefore there is no need to have a separate motor control board. Technical Support - A.D.L. 18/69 599 76 86-51 Rev. 01...

  • Page 19: Main Circuit Board Functions

    3. Compressor cooling fan 10. Control board 4. Condensation water pump 11. Humidity sensor 5. Door safety microswitch 12. Steam generator 6. Drum light 7. Level sensor Technical Support - A.D.L. 19/69 599 76 86-51 Rev. 01...

  • Page 20: Conductivity Sensor

    (condenser) falls into the collection tray this causes the float to rise up subsequently bringing the magnet closer to the reed switch which sends a signal to the main circuit board activating the tank loading pump. Technical Support - A.D.L. 20/69 599 76 86-51 Rev. 01...

  • Page 21: Ntc Probe

    The lamp is powered directly by the main circuit board when the door is opened with a voltage of 5V. 3.3Ω 3.3Ω Current 150mA Power 3.3V Technical Support - A.D.L. 21/69 599 76 86-51 Rev. 01...

  • Page 22: Compressor Cooling Fan

    It consists of 5 LED diodes (1) which only light up if you select a cycle that uses steam and a magnetic switch (2) that is triggered by a float with a built-in magnet found inside the tank. Technical Support - A.D.L. 22/69 599 76 86-51 Rev. 01...

  • Page 23: Steam Generator Unit

    4.11 Steam generator unit 1. Thermal fuses 2. Heating element 230V 1500W 400Ω 3. NTC 4. Boiler 5. Pump Technical Support - A.D.L. 23/69 599 76 86-51 Rev. 01...

  • Page 24: Compressor

    - due to excess effort - increases current absorption and consequently rises in temperature. 4.14 Compressor motor capacitor The condenser enhances the performance of the compressor motor. 18µF 400V Technical Support - A.D.L. 24/69 599 76 86-51 Rev. 01...

  • Page 25: Motor

    20.4Ω ± 7% at 20°C Coil resistance 1 - 2 White 20.4Ω ± 7% at 20°C Coil resistance 1 - 3 20.4Ω ± 7% at 20°C Coil resistance 2 - 3 Technical Support - A.D.L. 25/69 599 76 86-51 Rev. 01...

  • Page 26: Wiring Diagram

    5. Temperature probe 13. Steam generator NTC 6. Humidity sensor 14. Drum rotation motor 7. User interface card 15. Drum light 8. Steam generator heating element 16. Door safety microswitch Technical Support - A.D.L. 26/69 599 76 86-51 Rev. 01...

  • Page 27: Selector Dial Positions In Diagnostics

    If the water level in the tray is low, the LCD displays III and if the level is high (micro-switch triggered), the LCD displays 000 Working conditions: door closed (timeout 10 secs.). Technical Support - A.D.L. 27/69 599 76 86-51 Rev. 01...
  • Page 28 Components activated: Compressor. clockwise drum rotation motor. Behaviour: LCD indicates the position of the selector. the drying temperature NTC1 is displayed on the Working conditions: door closed (timeout 10 secs.). Technical Support - A.D.L. 28/69 599 76 86-51 Rev. 01...
  • Page 29 III and if the level is high (micro-switch triggered), the LCD displays 000 If the steam generator water tank is full, the icon on the display turns off. Working conditions: door closed (timeout 10 secs.). Technical Support - A.D.L. 29/69 599 76 86-51 Rev. 01...
  • Page 30 All LEDs flash in sequence. Press a button and the corresponding LED is lit; the code is shown on the LCD display and the buzzer sounds. Working conditions: door closed (timeout 10 secs.). Technical Support - A.D.L. 30/69 599 76 86-51 Rev. 01...

  • Page 31: Access To Components

    • Rotate the locking lever clockwise and open the door. • Pull the filter outwards to remove it. • Clean it and if necessary wash under running water taking care not to damage it. Technical Support - A.D.L. 31/69 599 76 86-51 Rev. 01...

  • Page 32: Clean Condensation Water Filter

    • Remove and wash it. 7.4 Worktop • Loosen the 2 rear fixing screws. • Remove the tank. • Loosen the front fixing screw. • Move the worktop towards the rear and remove it. Technical Support - A.D.L. 32/69 599 76 86-51 Rev. 01...

  • Page 33: Sides

    • Slightly lift up the panel to ensure that the fixing catch located in the tumble dryer comes out of pocket located in the panel. Technical Support - A.D.L. 33/69 599 76 86-51 Rev. 01...

  • Page 34: Main Electronic Circuit Board

    • Loosen the 2 screws that secure the control panel to the tank support. • Turn it forward. • Remove the wiring, making a note of the position of the various connectors. • Remove the entire control panel. Technical Support - A.D.L. 34/69 599 76 86-51 Rev. 01...

  • Page 35: Control Board New Collection

    • Move the clips that secure it in place and raise it. In addition to the board, the selector dial will also be removed: to remove the dial, simply slip it off the pin Technical Support - A.D.L. 35/69 599 76 86-51 Rev. 01...

  • Page 36: Door

    • Unscrew the remaining 8 screws that hold the frame to the door and remove it. • Loosen the two screws securing the handle assembly and remove it by pushing it out Technical Support - A.D.L. 36/69 599 76 86-51 Rev. 01...

  • Page 37: Glass Door Micro-Switch Lever

    • Remove the protection. 7.10.1 Level sensor • Detach the connector and remove it. • Slightly move the locking hooks indicated by the arrows and remove the level sensor by pulling it upwards. Technical Support - A.D.L. 37/69 599 76 86-51 Rev. 01...

  • Page 38: Condensation Water Pump

    • Loosen the screw that holds the whole pump and level sensor to the machine and remove it. • Insert a screwdriver in the slots indicated by the arrows and remove the pump by pushing it down. Technical Support - A.D.L. 38/69 599 76 86-51 Rev. 01...

  • Page 39: Three-Phase Asynchronous Motor

    • If necessary, use a screwdriver to unhook the clips that hold it and remove it. • Loosen the bolt that holds the hot air circulation fan. • Remove it by pulling it outwards. Technical Support - A.D.L. 39/69 599 76 86-51 Rev. 01...

  • Page 40: Rotating Compressor Running Condenser

    • Remove the right side panel. • Remove the drum rotating motor. • Disconnect the 2 connectors. • Loosen the screw that holds the condenser in its slot and remove it by pulling it upwards. Technical Support - A.D.L. 40/69 599 76 86-51 Rev. 01...

  • Page 41: Temperature Probe

    The thermal motor protection is located inside it (indicated by the arrow), kept in contact with the motor by a spring and the motor contacts. WARNING Before disconnecting the electrical wires, make a note of their position. Technical Support - A.D.L. 41/69 599 76 86-51 Rev. 01...

  • Page 42: Steam Pipe And Nozzle

    The same applies for the inspection cover Technical Support - A.D.L. 42/69 599 76 86-51 Rev. 01...

  • Page 43: Back Panel

    • Disconnect the steam pipe. • Release the clip on the tank support. • Tilt and remove the back panel. Technical Support - A.D.L. 43/69 599 76 86-51 Rev. 01...

  • Page 44: Rear Air Seal

    • Insert the cone in its slot to re-assemble it and rotate it clockwise until you hear a click that indicates the correct insertion of the blocking pin. Technical Support - A.D.L. 44/69 599 76 86-51 Rev. 01...

  • Page 45: Front Panel

    • Remove the frontal piece. • Disconnect the connector. • Slightly press the two clips that hold the drum lamp and simultaneously push it inwards until it is completely removed. Technical Support - A.D.L. 45/69 599 76 86-51 Rev. 01...

  • Page 46: Steam Generator Water Tank

    Disconnect the wiring from the level sensor and LED board • Release the pipes indicated by the red arrows • Loosen the 2 screws indicated by the yellow arrows and remove the tank. Technical Support - A.D.L. 46/69 599 76 86-51 Rev. 01...

  • Page 47: Steam Generator Unit

    The protective cover does not necessarily have to be removed. 7.23 Door micro-switch • Remove the frontal piece. • Disconnect the connector. • Lift the whole unit outwards. Technical Support - A.D.L. 47/69 599 76 86-51 Rev. 01...

  • Page 48: Base Board

    • Loosen the rear screw on the right side. • Using a pair of pliers, unhook the holding clips on the left and right. • When re-assembling, firstly insert the 3 lower blocking hooks. Technical Support - A.D.L. 48/69 599 76 86-51 Rev. 01...

  • Page 49: Compressor Cooling Fan

    • Disconnect and pull out the cabling. • Loosen the 2 screws that hold the fan in the lower part. • Lift up the 2 upper holding hooks and simultaneously remove the fan. Technical Support - A.D.L. 49/69 599 76 86-51 Rev. 01...

  • Page 50: Front Air Conduit

    • Raise the air seal to remove it completely • When repositioning the front air seal, make sure the joint is positioned as shown in the figure. Technical Support - A.D.L. 50/69 599 76 86-51 Rev. 01...

  • Page 51: Heat Exchanger Compartment Door

    Heat exchanger compartment door seal • Open the kick plate door. • Open the heat exchanger compartment door completely. You do not need to remove it. • Raise the seal and remove it Technical Support - A.D.L. 51/69 599 76 86-51 Rev. 01...

  • Page 52: Alarms

    Second digit: the family of the alarm • Third digit: the alarm number The configuration errors E93 are displayed through the flashing of all LEDs and it is not possible to access the diagnostics system. Technical Support - A.D.L. 52/69 599 76 86-51 Rev. 01...

  • Page 53: Cancelling The Last Alarm Memorised

    Alarm family "H" is displayed and it is not possible to access diagnostic mode nor to use the "rapid alarm display" function. The complete alarm can be read only when the abnormal condition has terminated. Technical Support - A.D.L. 53/69 599 76 86-51 Rev. 01...

  • Page 54: Alarms Table

     If it is detected before the cycle starts, the cycle Door Closed Sensing Alarm  Door micro-switch faulty or disconnected. start will not be permitted.  Main board error Technical Support - A.D.L. 54/69 599 76 86-51 Rev. 01...
  • Page 55 No signal from tachometric generator  Inverter board faulty.  If it is detected before the cycle starts, the cycle for 3 seconds  Motor faulty. start will not be permitted. Technical Support - A.D.L. 55/69 599 76 86-51 Rev. 01...
  • Page 56  Inverter board faulty.  If it is detected before the cycle starts, the cycle Inverter PCB fails to start the motor  Main board faulty. start will not be permitted. Technical Support - A.D.L. 56/69 599 76 86-51 Rev. 01...
  • Page 57 3. NTC reading circuit Failure (Main Board Failure) NTC3 reading out of Range 1. Wiring Failure  Stops cycle execution Steam generator NTC Alarm 2. NTC Failure 3. NTC reading circuit Failure (Main Board Failure) Technical Support - A.D.L. 57/69 599 76 86-51 Rev. 01...
  • Page 58  Incorrect Selector Configuration (Main Board  No action. Failure) Incorrect selector configuration  Selector faulty (main board error) Self-diagnosis of main circuit board  No action.  Main board faulty faulty. Technical Support - A.D.L. 58/69 599 76 86-51 Rev. 01...
  • Page 59  Faulty wiring. One or more touchkeys on the user  No action possible  Presence of damp on the user interface board. interface does not work  Board faulty. Technical Support - A.D.L. 59/69 599 76 86-51 Rev. 01...
  • Page 60 Current leakage alarm  Main board faulty.  The cycle is suspended.  Main board faulty. Safety line alarm  The cycle is suspended.  Main board faulty. Safety line sensing alarm Technical Support - A.D.L. 60/69 599 76 86-51 Rev. 01...
  • Page 61 Steam generator pump sensing  Stops cycle execution alarm Board Failure)  No Action  Steam generator tank empty  No action possible  Main board faulty. Microprocessor safety reset. Technical Support - A.D.L. 61/69 599 76 86-51 Rev. 01...

  • Page 62: Troubleshooting

    Change or adjust the dial or the function mechanically? programme selector pin. Do the button holders/springs function Change or adjust the button holders or mechanically? springs. Change the main circuit board and run the diagnostics programme. Technical Support - A.D.L. 62/69 599 76 86-51 Rev. 01...

  • Page 63: The Leds Do Not Light Up After The Buttons Are Pressed

    Important! You cannot access the diagnostics system if the main circuit board has not been configured correctly: configuration errors E93 E94 are displayed by the flashing of all LEDs. Technical Support - A.D.L. 63/69 599 76 86-51 Rev. 01...

  • Page 64: The Drying Cycle Is Long And The Washing Is Still Humid

    R134a 270g service manual. Is the compressor performance data the same as that specified? Appliance OK, run the diagnostics programme. Technical Support - A.D.L. 64/69 599 76 86-51 Rev. 01...

  • Page 65: Checking The Heat Pump Performance

    Condenser inlet Evaporator inlet Condenser outlet Evaporator outlet 170 180 1201 1801 2401 3001 3601 4201 4801 5401 6001 6601 7201 7801 8401 9001 9601 10201 10801 Time in minutes Technical Support - A.D.L. 65/69 599 76 86-51 Rev. 01...

  • Page 66: Servicing The Heat Pump Circuit

    If it is not already there, connect a valve to the loading pipe (2) to carry out the gas loading stage. This can be welded directly onto the loading pipe previously cut or, make the connections using LOCKRING connections (3). Technical Support - A.D.L. 66/69 599 76 86-51 Rev. 01...

  • Page 67: Filling

    The coolant can be topped up directly from the bottle using purpose-provided scales (4) R407c coolant is supplied in disposable bottles. During filling, the compressors must be switched off and the serviceman must wear appropriate protection devices. R407c 610g. Technical Support - A.D.L. 67/69 599 76 86-51 Rev. 01...

  • Page 68: Door Reversibility

    10 Door reversibility Technical Support - A.D.L. 68/69 599 76 86-51 Rev. 01...

  • Page 69: Revisions

    11 Revisions: Revision Date Description Author Approved by - on 05/2013 Document creation A.D.L. ALARMS TABLE 0x70, 01/2017 M.P. ExC0 Technical Support - A.D.L. 69/69 599 76 86-51 Rev. 01...

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