Asko TD70 Service Manual
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Asko TD70 Service Manual

Asko TD70 Service Manual

Tumble dryer
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Tumble Dryer - TD70

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Summary of Contents for Asko TD70

  • Page 1 Service Manual Tumble Dryer - TD70...

  • Page 3: Table Of Contents

    Service menu TD70.1 ..........................................32 Service menu TD70.2 ..........................................34 Service menu TD70.3 ..........................................36 Settings ................................................38 Activating heating element 2 TD70.1 ..................................38 Activating heating element 2 TD70.2 ..................................38 Activating heating element 2 TD70.3 ..................................38 Store program ............................................38 Service and installation Removing top plate and rear panel .....................................

  • Page 4: Updates

    First version 2011-10-03 BRAND OTHER included 2011-10-20 New document structure 2012-01-20 New revision circuit diagram 2012-05-03 Changed the info about Autofilter 2012-05-04 Updated part no control units, irrelevant articles deleted. 2012-07-05 Troubleshooting TD70 HP, LCD F29, removing back rear included.

  • Page 5: Introduction

    Service Manual TD70 Introduction You are holding the service manual for TD70 tumble dryers. It should be easy to service a tumble dryer. It is important that you, as a service technician, are provided the necessary conditions to work in an efficient and satisfactory manner. Our hope is that this Service & Training Guide is a useful tool for your daily work.

  • Page 6: Troubleshooting Strategy

    Service Manual TD70 Troubleshooting strategy Troubleshooting is an important part of the service callout, and as such we have drawn up a troubleshooting strategy that describes, in broad terms and step by step, what you need to do to find and diagnose faults arising in our machines.

  • Page 7: Product Overview

    Service Manual TD70 Product overview TD70.1, Paneltype A - (BRAND ASKO) Programs: Options: Settings: TD70.1, Paneltype B - (BRAND ASKO) Programs: Options: Settings: TD70.1 - (BRAND OTHER) Programs: Options: Settings: TD70.2 - (BRAND ASKO) DISPLAY S6 S7 Programs: 6-15 Options:...
  • Page 8 Service Manual TD70 Product overview TD70.2 - (BRAND OTHER) DISPLAY S6 S7 Programs: 6-15 Options: Settings: TD70.3 DISPLAY1 DISPLAY2 DISPLAY3 Programs: 10, plus settings menu Options: Settings: TD70.3 (Integrerad) DISPLAY1 DISPLAY2 DISPLAY3 Programs: 10, plus settings menu Options: Settings:...

  • Page 9: Technical Data

    Service Manual TD70 Technical data Technical information Height 850 mm Width 595 mm Depth 585 mm Weight 43 kg (Vented) 47 kg (Condenser) 55 kg (Heat pump) 44 kg (Heating Water Circuit) Cylinder volume 112 litres Capacity EU 7.0 kg US/AU 7.0 kg...

  • Page 10: Component Descriptions

    Service Manual TD70 Component description Components and measurement values The specified resistance values apply at room temperature (about 20°C/68°F). Values within ±10% are considered normal. Article no. Component Measurement value Comment 80 839 15 Motor 50 Hz, Winding resistance: cable colour red-white 26.5 Ω...

  • Page 11: Component Description

    Service Manual TD70 Component description Article no. Component Measurement value Comment 80 761 03 Microswitch float If both containers in the tumble dryer Overflow guard are full the program is stopped by a float switch installed in the lower container.

  • Page 12: Components And Function Description

    Service Manual TD70 Component descriptions Components and function description Here we describe the function and specification of the most important components. Certain components are found only in more highly specified machines or in particular markets. See the Troubleshooting chapter for fault and information codes.
  • Page 13 Service Manual TD70 Component descriptions Reset Thermostat Overheating cut-out Thermostat and overheating cut-out The thermostat is installed next to the heating element and is used to reduce the element output by turning it off if the ambient temperature exceeds 135°C (±5°C) for condenser dryers and EMC filter 110°C (±5°C) for others.
  • Page 14 Service Manual TD70 Component descriptions Door switch The door switch is located in a holder in the middle of the front support and is activated by a pin in the front door. The switch is normally open and closes when the door is closed. If the front door is opened during operation the CU stops the drying program.
  • Page 15 Service Manual TD70 Component descriptions Heat pump (HP) Certain types of machine are fitted with heat pump systems. These systems are closed circuits that are replaced by replacing the machine’s base plate with a new module. The function settings are adjusted in the service menu.

  • Page 16: Control Unit

    Service Manual TD70 Programs and control unit Circuit diagram TD70.1 CABLE POSITIONS 1: THERMISTOR 4: MOTOR, DRAIN PUMP, FLOAT SWITCH 5: DOOR SWITCH 8: POWER 9: HEATING ELEMENT WIRES IN ALL MACHINES WIRES IN SOME MACHINES *A CONDENSE DRYER INKB...
  • Page 17 Service Manual TD70 RESISTANCES AT ROOM TEMPERATURE (CA. 20°C/68°F) VALUES WITH +/-10% ARE REGARDED AS NORMAL COMPONENT AT SWITCH F: RADIO INTERFERENCE SUPPRESSION FILTER 680K Ohm NTC 1: THERMISTOR 1 4 - 6 K Ohm NTC 2: THERMISTOR 2: 4 - 6 K Ohm...

  • Page 18: Circuit Diagram Td70.2

    Service Manual TD70 Programs and control unit Circuit diagram TD70.2 CABLE POSITIONS VALU CABLE POSITIONS 1: THERMISTOR 1: THERMISTOR 4: MOTOR, DRAIN PUMP, FLOAT SWITCH 4: MOTOR, DRAIN PUMP, FLOAT 5: DOOR SWITCH 5: DOOR SWITCH 7: INTERIOR LIGHT 7: INTERIOR LIGHT...
  • Page 19 Service Manual TD70 RESISTANCES AT ROOM TEMPERATURE (CA. 20°C/68°F) VALUES WITH +/-10% ARE REGARDED AS NORMAL COMPONENT FLOAT SWITCH F: RADIO INTERFERENCE SUPPRESSION FILTER 680K Ohm NTC 1: THERMISTOR 1 4 - 6 K Ohm NTC 2: THERMISTOR 2: 4 - 6 K Ohm...

  • Page 20: Circuit Diagram Td70.2 Hp

    Service Manual TD70 Programs and control unit Circuit diagram TD70.2 HP CABLE POSITIONS CABLE POSITIONS 1: THERMISTOR 1: THERMISTOR 2: THERMISTOR, LEVEL SWITCH 2: THERMISTOR, LEVEL SW 3: STEAM PUMP, SWITCHING VALVE 3: STEAM PUMP, SWITCHI 4: MOTOR, DRAIN PUMP, FLOAT SWITCH...
  • Page 21 HOLD STOP (S9) TURN ON POWER (S1) 2011-05-24 This document must not be copied without CIRCUIT DIAGRAM TD70.2 HP our written pemission, and the contents thereof must not be imparted to a third party 80 902 56 - 00 nor be used for any unauthorized purpose.

  • Page 22: Circuit Diagram Td70.2 Hwc

    Service Manual TD70 Programs and control unit Circuit diagram TD70.2 HWC CABLE POSITIONS RESIST 1: THERMISTOR VALUES 4: MOTOR COMPO 5: SOLENOID VALVE 5: DOOR SWITCH NTC 1: 7: INTERIOR LIGHT NTC 2: 8: POWER 9: HEATING ELEMENT MO: M...
  • Page 23 HOLD STOP (S9) TURN ON POWER (S1) 2011-05-24 This document must not be copied without CIRCUIT DIAGRAM TD70.2 HWC our written pemission, and the contents thereof must not be imparted to a third party 80 902 57 - 00 nor be used for any unauthorized purpose.

  • Page 24: Circuit Diagram Td70.3

    Service Manual TD70 Programs and control unit Circuit diagram TD70.3...
  • Page 25 Service Manual TD70 1950 W 550W/ 1050 W RESISTANCES AT ROOM TEMPERATURE (CA. 20°C/68°F) VALUES WITH +/-10% ARE REGARDED AS NORMAL CABLE POSITIONS COMPONENT 1: THERMISTOR 4: MOTOR, DRAIN PUMP, FLOAT SWITCH F: RADIO INTERFERENCE SUPPRESSION FILTER 680K Ohm 5: DOOR SWITCH...

  • Page 26: Troubleshooting

    Service Manual TD70 Troubleshooting Fault indicators TD70.1 In the case of a fault the following fault indicators are shown. Panel type A Auto Dry Auto Normal Dry Auto Extra Dry Auto Iron Dry T 7 4 3 C B U T T E R F L Y...

  • Page 27: Fault Indicators Td70.2

    Service Manual TD70 Troubleshooting Fault indicators TD70.2 In the case of a fault the following fault indicators are shown on the display. DISPLAY S6 S7 Display Cause Action Over flow fault, Overflow The microswitch is opened when a Check whether the customer has: Fault, Over flow fault, full condensed water tank is detected.
  • Page 28 Service Manual TD70 Troubleshooting Fault indicators TD70.2 cont. In the case of a fault the following fault indicators are shown on the display. Display Cause Action Clean condenser, Rengör 1. Displayed automatically every Check whether the customer has: kondensor, Rens kon.

  • Page 29: Fault Indicators Td70.3

    Service Manual TD70 Troubleshooting Fault indicators TD70.3 In the case of a fault the following fault indicators are shown on the LCD display. LCD1 LCD2 LCD3 Cause Action Over flow fault, Overflow The microswitch is opened when a full Check whether the customer has: Fault, Over flow fault, condensed water tank is detected.

  • Page 30: Other Faults

    Service Manual TD70 Troubleshooting Other faults If the tumble dryer does not work, you should first check whether this is due to a simple fault, something that the customer can rectify. Fault symptom Cause Action The machine will not The outer door is not properly closed.
  • Page 31 Service Manual TD70 Troubleshooting Other faults cont. Fault symptom Cause Action The machine is leaking Improper installed auto filter and/or Information to customer: water. sealing • Check that the auto filter and the sealing is proper installed. Defective auto filter and/or sealing Information to customer: •...

  • Page 32: Service Menu And Settings

    Service Manual TD70 Service menu TD70.1 Auto Dry Auto Normal Dry Auto Extra Dry Auto Iron Dry T 7 4 3 C B U T T E R F L Y D R Y I N G Paneltype A Opening the service menu Auto skåptorrt...
  • Page 33 Service Manual TD70 Service menu TD70.1 DISPLAY Paneltype B Opening the service menu Auto skåptorrt Auto normaltorrt Auto extratorrt Auto stryktorrt Tidsprogram Luftningsprogram Check that the machine is switched off. Otherwise switch off the main power by pressing T 7 5 3 C...

  • Page 34: Service Menu Td70.2

    Service Manual TD70 Service menu TD70.2 DISPLAY S6 S7 Opening the service menu Auto skåptorrt Auto normaltorrt Auto extratorrt Auto stryktorrt Tidsprogram Luftningsprogram Check that the machine is switched off. Otherwise switch off the main power by pressing the T 7 5 3 C...
  • Page 35 Service Manual TD70 Turn/ Display Comments/instructions Push Dry level Drying time extended by 0, default setting Dry level +5 Drying time extended by 5 min Dry level +10 Drying time extended by 10 min Dry level +15 Drying time extended by 15 min...

  • Page 36: Service Menu Td70.3

    Service Manual TD70 Service menu TD70.3 DISPLAY1 DISPLAY2 DISPLAY3 Opening the service menu (non-integrated) Check that the machine is switched off. Otherwise switch off the main power by pressing the main power switch. Press and hold the program selector (S1) while turning on the power with the main power switch.
  • Page 37 Service Manual TD70 Service menu TD70.3 cont. Turn/ Display 2 Comments/instructions Push DataSerialNo xxxx Date the software was programd (Year_Week) CU date code xxxx Date of manufacture of the control unit (Year_Week) Software 1 xxxxxxxxxx Software version number Software 2 xxxxxxxxxx Software version number No.

  • Page 38: Settings

    Press the program selector (S1) to save the settings. Store program Available on TD70.3 but not on TD70.2 or TD70.1. 1. Activating the store program If the machine is on: First turn off the power at the main power switch. Press and hold the Start button (S2) while turning on the main power with the main power switch, then press the button (S1) 5 times within 10 seconds.

  • Page 39: Service And Installation

    Service Manual TD70 Service and installation Dismount top cover and back rear Instructions Illustration 1. Unscrew the top cover. 2. Dismount the panel rear cover by removing the screws and carefully bend in the upper edge. 3. Dismount the heating element by removing the screws and disconnect the cables.
  • Page 40 Service Manual TD70 Service and installation Dismount top cover and back rear cont. Instructions Illustration 6. Disconnect the rubber hose. 7. Remove the screws on the rear panel (Torx 20). Note! Make sure that the cylinder not fall down. A Screw for plastic...

  • Page 41: Replacing The Panel And The Control Unit

    Service Manual TD70 Service and installation Replacing the panel and the control unit Instructions Illustration 1. Attach the anti-static wristband to a part of the machine that is earthed! NOTE! An anti-static wristband must be used, otherwise you risk destroying the control card.
  • Page 42 Service Manual TD70 Service and installation Replacing the panel and the control unit Instructions Illustration 6. Carefully pull the program selector from the panel. 7. Use a screwdriver to free the control card from the panel. NOTE! The control card must be placed in an ESD-safe bag.

  • Page 43: Transporting A Tumble Dryer With A Heat Pump

    Service Manual TD70 Service and installation Transporting a tumble dryer with a heat pump Machines with a heat pump must only be transported upright or placed on the left side when viewed from the front. In extreme cases, laying the machine on any other side, or transporting it in an incorrect manner, may result in making the machine unusable.
  • Page 44 80 925 38 Rev07 2012-07-05...

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