Blomberg TKF 8439 Service Handbook
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Blomberg TKF 8439 Service Handbook

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Table of Contents

See also: User Manual
Arçelik/Blomberg 2009 ARES MLCD 8 kg
Tumble Dryer Service Handbook
1.
Technical Specifications
2.
Components and Dryer Principals
3.
Control System
4.
Service test program
5.
Fault algorithms
6.
Wiring schematics
7.
Exploded views
8.
Spare part list
9.
Demounting the dryer
INDEX
1

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Summary of Contents for Blomberg TKF 8439

  • Page 1 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook INDEX Technical Specifications Components and Dryer Principals Control System Service test program Fault algorithms Wiring schematics Exploded views Spare part list Demounting the dryer...
  • Page 2 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook...

  • Page 3: Technical Specifications

    1.1. Product Definition 1.1.1. Manufacturer : Arçelik A.Ş. Cerkezkoy - Tekirdag / TÜRKĐYE 1.1.2 Model : TKF 8439/8439 A / 8439S 1.1.3 Capacity (kg) 1.1.4 Programs (Qty) : 14 sensor contolled program 1 time program 1 ventilation program (heater off) 1.2.
  • Page 4 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook 1.7.2. Insulation : TS 9760 H05V2V2-F 3G1,5mm 1.7.3. Plug : Earthed ,PVC injected 1.7.4. Length (mm) : 1605 1.8. Motor 1.8.1. Type : 2 – phase asenkron 1.8.2. Power (W) : max 250 1.8.3.
  • Page 5 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook With the multimeter manual resetting thermostat is checked from the terminals while heater is on the dryer. If manual resetting thermostat is open curcuit, the button is up and the heater does not work.
  • Page 6 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook 1.9.5. NTC (regulating thermistor) : 19.500 ohm @ 25° C Type : ELTH 279 1.10. Door NTC Door NTC (ohm) : 12.000 ohm @ 25° C 1.11. Body : 1.11.1.

  • Page 7: Components And Dryer Principals

    Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook 2. Components and Dryer Principals: Electronic Board: Humidity Sensor Connector Motor Direction 1 L 900W Relay Door Sensing Drain Pump Motor Direction 2 1600W Relay Humidity sensor (NTC) Programming Rotary Connector Overflow switch connector.
  • Page 8 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Heater (Open spiral wire): A 2500W two circuit open spiral wire type heater is driven by the 2 relays. A manual resettable thermostat is used on these heater, in order to provide IEC safety rules accordingly. This manual resettable thermostat cut the heater power at 160°...
  • Page 9 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Motor: Tumble and fan turns via 2 poles asenkron motor. Motor turns 2750 prm ans has a 9 uF capacitor. Asenkron motor is controled by two Control panel two relays one of them for direction, other one is for energy that placed in control.
  • Page 10 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Dryer Principals: The air heated by the heaters, is directed to the drum and gets moisture of the laundry. After crossing from the filters, the air pass through the condenser, and condenses.

  • Page 11: Control System

    Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook 3. Control System:...
  • Page 12 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Symbol Explanations:...
  • Page 13 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook...
  • Page 14 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook...
  • Page 15 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook...
  • Page 16 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook...

  • Page 17: Main Programmes

    Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Main programmes Depending on the type of laundry, the following main programmes are available: •Cottons You can dry your durable laundry with this programme. Dries at high temperature. It isrecommended to use for your cotton items (such as bed sheets, quilt cover, underclothing,etc.).
  • Page 18 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook •Mixed Used to dry synthetic and cotton laundry that do not release colour. Used for laundry that is suitable for drying. •Sport Used to dry the laundry that are made of synthetic, cotton or mixed fabrics and have a tag indicating that they are suitable for drying.

  • Page 19: Service Test Program

    Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook 4. Service Test Program: Step 1: Program selector is set as wool refresh and while pressing the cancel audio warning button, turn on dryer. After 3 seconds service test program starts. In this program start/pause/cancel button is used to pass other steps.
  • Page 20 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Step 3 :On the display,the supplying voltage and the software version is shown. Step 4: The values of the heater NTC and door NTC are shown on the display.
  • Page 21 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Step 5: Motor turns clockwise. Check the sensor if the sensor are open circuit. It can not be passed to the next steps till the sensors are open circuit. Double beep is heard when the Start/Pause button is pushed.
  • Page 22 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Step 7: First level heater 1600W is on. Step 8: The dryer stops.
  • Page 23 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Step 9: Motor turns counterclockwise Make the sensor short circuit by touching the sensor plate .Check the if the sensor are short circuit. It can not be passed to the next steps till the sensors are short circuit.Double beep is heard when the Start/Pause button is pushed.One...
  • Page 24 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Step 10: The dryer stops. Step 11: The pump is activated.
  • Page 25 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Step 12: The last 3 failure codes are shown on the display in turns.There is no necessary to push start/pause button.When it is pushed ,it goes back to the first step.

  • Page 26: Failure Codes

    Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Failure Codes : Failure Description Explanation code The same valued is read ERROR_CONSTANT_VALUE for 5 minutes ERROR_TANK_FULL Water tank is full ERROR_ROTARY Rotary is broken Heater NTC is shot circuit ERROR_HEATER_NTC or open circuit.
  • Page 27 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook New Error Mode in the Service Test Mode Step 1: In the Service Mode when the LCD shows Software version, for example: "u07". Step 2: Turn the rotary to "Time" programme.
  • Page 28 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Step 4.1 : Press the Start/Pause/Cancel button once to pass to step 4. [ 01] : Shows the last occured error. If Start/Pause/Cancel button is not pressed then every definition in 4th step will be displayed for 2 sec intervals.
  • Page 29 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Step 4.3 Er:aa: “aa” shows the Error Code. If there is not any error, user will see “- -“ in the display. Er 07: Error Code "7" has occured. User can check the definition of error from Failure Codes.
  • Page 30 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Step 6: [ 20] : Show the order of the errors. Error Definition: [01] : Last occured Error. [02] : Error before Last one..[20] : 20th Error...

  • Page 31: Fault Algorithms

    Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook 5. Faults Algorithms : No Power Supply Check the electrical Connect the power supply connections Check the Change the main card electricity on the main control card Check the on/off...
  • Page 32 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Degree of drying can’t be reached or drying time is too long Check the Check the software,change heaters relays the main card Is the heater Reset the heater thermic (NC)
  • Page 33 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Program can not be set Are the values on the program selector Each turn of rotary knob,there potentiometer should be 1Kohm increase. If it is correct not, change the rotary...
  • Page 34 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook The drum is not rotating Fix the V-belt? Is V-belt on? Are the motor Check the software,change relays running? the main control card Are motor winding Motor heating problem,wait resistance are...
  • Page 35 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Program doesn’t progress although the tank is empty. Is the overflow Fix or change the overflow switch is switch broken? Check the pump...

  • Page 36: Wiring Schematics

    Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook 6. Wiring Schematics: Blomberg AB09 Condenser MLCD Wiring Schematics...
  • Page 37 Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook Blomberg AB09 Condenser MLCD Cable Schematics...

  • Page 38: Spare Part List

    Arçelik/Blomberg 2009 ARES MLCD 8 kg Tumble Dryer Service Handbook 7. Expoled Views: 8. Spare Parts List: 9. Demounting:...

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