1. Manuals
  2. Brands
  3. Asko Manuals
  4. Dryer
  5. TL751 XXLW
  6. Service manual

Asko TL751 XXLW Service Manual

Hide thumbs Also See for TL751 XXLW:
Table of Contents

Advertisement

Quick Links

See also: Service Manual
Version1
2008.02.13
Service Guide
Tumble dryer
Asko TL751 XXLW
TL751 XXLT

Advertisement

Table of Contents
loading

Related Manuals for Asko TL751 XXLW

Summary of Contents for Asko TL751 XXLW

  • Page 1 Version1 2008.02.13 Service Guide Tumble dryer Asko TL751 XXLW TL751 XXLT...

  • Page 2: Table Of Contents

    Contents Tumble Dryer Basics....................2 Dryer Specification....................4 Operating Mechanism Diagram (Electric Type)............5 Parts List by Ass’y....................6 PCB Function Specification .................16 Drum Dryer Troubleshooter .................29 Dryer Installation ....................31 Dryer Service Notices ..................35 Dryer electronic devices Electric Parts List - Electric Clothes Dryer............36 Fan Thermostat ....................37 Thermostat Cut-Out .....................38 Thermostat Control....................39...

  • Page 3: Tumble Dryer Basics

    Tumble Dryer 1. Tumble Dryer Basics Paddles in a rotating drum move the laundry front to back as hot air heated by electricity (or gas) dries the laundry using timed dry or sensor controlled dry programs. Large Capacity/Time-Saving • A large quantity of laundry can be dried at a time, saving energy as well as time. Automatic Digital Dry •...
  • Page 4 3. Key Functions Dry Time • Adjust the length of time for drying. Sensor Dry • Automatically dry according to the types of laundry. Rack Dry • Dry sensitive fabric (e.g. sweaters, silk, lingerie) on the rack. Anti-crease • Prevent wrinkles in case laundry is left in the drum after the drying process. Damp Signal •...

  • Page 5: Dryer Specification

    Dryer Specification 1. Product Overview Parts DOOR FRAME DOOR GLASS CONTROL PANEL CABINET FRONT CABINET CYCLE OPTIONS PROGRAM OPTIONS PROGRAMS ROGRAM KNOB DELAY START BUTTON START/STOP BUTTON POWER BUTTON DISPLAY WINDOW Dimensions 27"(W)x 32.4"(D)x 40.2"(H) Weight 128 lbs(58.5 kg) Capacity IEC 7.3 cu.ft (22.9lb) Rated Power Power source : Electric...

  • Page 6: Operating Mechanism Diagram (Electric Type)

    Operating Mechanism Diagram (Electric Type) ? Operating Mechanism • Controller operation • Operator/heater/air supplier/ventilator operation • Automatic operation of the controller • Drying by the automatic sensor 1. Controller • MAIN PCB drum top plate • FRONT PCB • HARNESS •...

  • Page 7: Parts List By Ass'y

    Parts List by Ass’y 1. CABINET ASS'Y Specifications Color Cost in USD($) Remarks Part Name Part Code Qt'y CABINET 3610812300 SGCC 0.8T White SGCC 0.8T Titanium "1 Piece SVC Part : Cabinet+ FRAME TOP L 3612206500 SGCC 1.6T Frame T+Base U caulking" FRAME TOP R 3612206600 SGCC 1.6T...
  • Page 8 2. DRYER MOTOR ASS'Y Cost in Part Name Part Code Qt'y Specifications Color Remarks USD($) BRACKET MOTOR SGCC 2.0T 3610608500 SCREW TAPPING 7122401411 T2S TRS 4x14 MFZN Fix Bracket Motor to Base U MOTOR DRYER 36189L5D00 AC120V 60Hz CLAMP MOTOR 3611206000 SK5 0.7T BRACKET IDLER AS...
  • Page 9 3. SUPPORT DRUM REAR ASS'Y Cost in Part Name Part Code Qt'y Specifications Color Remarks USD($) SUPPORT DRUM REAR 3615304500 STS430 J1L BB 0.8t BRACKET SUP.R-SIDE 3610608800 SGCC 1.0t BRACKET SUP.R-UPPER SGCC 1.0t 3610608900 SCREW TAPPING 7122401411 T2S TRS 4x14 MFZN Fix Bracket Sup.U &...
  • Page 10 4. SUPPORT DRUM FRONT ASS'Y Cost in Part Name Part Code Specifications Color Remarks Qt'y USD($) SUP. DRUM-F 3615304600 SECD 0.8t,Painting White SECD 0.8t, Painting Gray HOUSING LAMP 3613053400 PP(Heat resisting) SOCKET LAMP 14 BASE LEAD WIRE TYPE 3613053300 LAMP 3613625400 AC 125V 15W WINDOW LAMP...
  • Page 11 5. DRUM ASS'Y Cost in Part Name Part Code Qt'y Specifications Remarks Color USD($) PAD DRUM 361411100 BUTYL, 670x70x2t 1 Piece SVC Part : Bonding LIFTER 361A401000 PP(Heat resisting) Gray SCREW TAPPING 7122502008 T2 TRS 5x20 STS Fix Lifters to Drum SEAL DRUM AS 3614010600 Felt+Synthetic leather...
  • Page 12 T1S FLT 4x20 STS Fix Frame Door O & I SCREW TAPPING 7115402008 LABEL WARNING F 3613557500 DWR-WE31'S WARNING English & French LABEL CAUTION F 3613557600 DWR-WE31'S CAUTION English & French LABEL RATING 3613557700 DWR-WE31'S ASKO RATING English & French...
  • Page 13 LED COURSE 3613054700 ABS(Transparent) HOLDER COURSE 3613054500 HOLDER FUNCTION 3613054600 1 Piece SVC Part PCB F AS PRPSSWAD55 ASKO Elec Front PCB As CASE PCB FRONT 3611147600 CASE SCREW 3610917700 White Titanium SCREW TAPPING 71224012411 T2S TRS 4x12 MFZN Fix Panel F to Frame Upper...
  • Page 14 8. TOP ASS'Y Cost in Part Name Part Code Qt'y Specifications Remarks Color USD($) PLATE TOP 3614533010 SECD 1.2T White SECD 1.2T Titanium PLATE SUPPORTER AS 3615304110 ABS + EPDM White ABS + EPDM Titanium SCREW TAPPING 7122401411 T2S TRS 4x14 MFZN Fix Plate Sup.

  • Page 15: Pcb Function Specification

    PCB Function Specification 1. Front PCB Function Specification Comprehensive function specification of the unit including operation of a 27-inch dryer (for use in U.S.) by drying programs and drying functions, control of electronic devices by PCB, operation by S/W, test function, error mode, and so on.
  • Page 16 2. Detailed Descriptions 2-1. Setting by Courses 1) Sensor Dry Program SENSOR DRY PROGRAM Synthetics Everyday Wear Towels Bulky Items Very Dry 1:01 1:05 1:05 1:10 More Dry 1:02 1:00 DRY LEVEL Normal Less Dry Damp Dry Dry Level Default Normal Normal Normal...
  • Page 17 2) TIMED DRY PROGRAM TIMED DRY PROGRAM Quick Dry FRESHEN UP AIR DRY TEMP Time CONTROL Temp Default High Mid high DRY LEVEL TEMP Ultra Low ~ High Ultra Low ~ High A. Temp can be selected in Timed Dry Programs. B.
  • Page 18 2-2. Operation 1) Overview Different operation processes are applied to Sensor Dry Programs and Timed Dry programs. Sensor Dry Programs judge the condition of laundry with humidity/temperature sensors so as to decide the appropriate dry level. Timed Dry Programs dry laundry per temperature/time conditions set by the operator. 2) Process of Sensor Dry Program A.
  • Page 19 3) Process of Timed Dry Programs A. Power Button On “_ _ _” is displayed at LED. “Check Filter” of Custom LED goes on and off before you press Start Button. “High” of initial Beeper goes on and the previous Beeper value is displayed when you switch on the power.
  • Page 20 2-3. Operation of Load and Sensor 1) Operation of Heater - Electric Type On/Off goes on according to temperatures set or measured by the sensor. Regardless of the control by the microcomputer, however, the heater may go off if a temperature reaches Thermostat Off Temperature as per outlet conditions.
  • Page 21 2-4. Operation of Buttons 1) Power A. The electric power switch turns on/off the display. B. Automatic switch off function 1 Power is immediately switched off after an operation is done. 2 Power is switched off after 10 minutes if no button is selected while power is on. C.
  • Page 22 4) Temp A. If you press this button, the following is displayed in order. Medium - Mid High - High - Ultra Low - Low - Medium B. Each level targets temperatures as follows. Target Temperatures Level Heater-Off(°C) Heater-On(°C) High Mid High Medium Ultra Low...
  • Page 23 8) Less Time A. Pressing this button decreases time by a minute. B. The time decreases up to 00:15 (minutes) C. You can change time in Manual Dry Course and Time Selection. Also Anti-crease can be selected/cancelled. 9) Delay Start A.
  • Page 24 2-5. Option Rack Dry More Time Damp Programs Dry Sensor Temperature Anti-crease Less Time Signal Delay Start Default Normal High Bulky Items Select Default Normal High Towels Select Default Normal Mid.High Everyday Select Wear Default Normal Medium Synthetics Select Default Normal Gentle Select...
  • Page 25 2-6. Error Mode 1) H1 error - Humidity sensor error 1 This occurs when there is a short defect in the humidity sensor (the indicated value is lower than 22) 2 The unit buzzes, indicating the error, every 10 minutes for 10 seconds. 3 The error display goes off when the power is switched on/off.
  • Page 26 2-8. TEST Mode 1) PCB TEST MODE A. How to enter the mode: Turn the power on while pressing Dry Sensor and Temp. buttons. B. Operation order : check load by pressing Dry Time button continually. Operation Load Time (Sec) DISPLAY Miscellaneous F PCB LED ALL On...
  • Page 27 ELECTRIC DRYER PCB PIN LAYOUT 1. TL751 ① blue : AC INPUT ② none ③ black : HEATER INNER Heater operating relay FRONT PCB S/W,LED ① purple : MOTOR ② pink : DOOR CHECK ① yellow : HEATER OUTTER ② none ③...

  • Page 28: Drum Dryer Troubleshooter

    Drum Dryer Troubleshooter POWER/NOISE Trouble Symptom Cause Solution Main power lead A fault of Lead-in wire power Call the electricity provider problem Fuse disconnection of service wire or an expert Disconnection of the power cable Replace the power cable (Connection fault) Disconnection of a controller terminal pin and Plug in the connector Dryer wiring problem...
  • Page 29 ELECTRIC DRYER(TL751) WIRING DIAGRAMS...

  • Page 30: Dryer Installation

    ? Dryer Installation 1. Parts and the Form Form Item Miscellaneous UNIT SERVICE WRENCH 1 Used when raising the leg up and down LOCKING LEVELLING LEG FOOT 2. Installation Order 1 Place the dryer on the flat ground. Keep the unit at least 12 inch away from the wall. 2 Check the 4 legs and the gap between the unit and floor.
  • Page 31 5Tighten the lock nut up to the bottom of the unit once all adjustments have been made. Adjustment Miscellaneous Lock the legs in place by turning the locking nut clockwise so that the dryer is stable. 3. Outlet Duct Connection Never use a plastic or aluminum foil duct.
  • Page 32 4-wire connection : Direct wire Important : Grounding through the neutral conductor is prohibited for (1) new branch-circuit installations, (2) mobile homes, (3) recreational vehicles, and (4) areas where local codes prohibit grounding through the neutral conductor. Prepare minimum 5 ft (1.52 m) of length in order for dryer to be replaced.
  • Page 33 3-wire connection : Direct wire Important : Grounding through the neutral conductor is prohibited for (1) new branch-circuit installations, (2) mobile homes, (3) recreational vehicles, and (4) areas where local codes prohibit grounding through the neutral conductor. Prepare minimum 5 ft (1.52 m) of length in order for dryer to be replaced.

  • Page 34: Dryer Service Notices

    Dryer Service Notices i v r c i t Replacing the Humidity sensor Be careful of the terminal connection y t i a t t Replacing/attaching PCB/BUTTON/HARNESS Be sure that the front panel assy does not interfere with front panel assy. the drum after the service Replacing the paddle PADDLE...

  • Page 35: Electric Parts List - Electric Clothes Dryer

    Electric Parts List - Electric Clothes Dryer Part Name Part Code Type No Rating Major Functions Interior light 3612625300 Lamp Holder: 4000 series 75W, 125V Power is applied to the lamp to turn on the light in the drum when the door is Lamp Base: E12 15W, 125V opened.

  • Page 36: Fan Thermostat

    Fan Thermostat Part Code : 361904790 1. Function • This is a bimetal-type switch which protects the clothes from damage by overheating. • If the exaust air is too hot, this thermostat stops the motor and after the air is cooled down, it restarts the motor.

  • Page 37: Thermostat Cut-Out

    Thermostat Cut-Out Part Code : 3619047800 1. Function • This is a bimetal-type switch which protects the heater from overheating. • If the heater is overheated abnormally, this thermostat cuts off the heater PERMANENTLY. • Note that this thermostat is NON-RESETTABLE; if it is opened, it should be replaced by new one.

  • Page 38: Thermostat Control

    Thermostat Control Part Code : 3619047600 1. Function • This is a bimetal-type switch which controls the heater operation. • If the heater is too hot, this thermostat stops the heater and after the heater is cooled down, it restarts the heater. 2.

  • Page 39: Lamp Assembly

    Lamp Assembly Part Code : 3612625300 1. Function • This is a lamp assembled with its bracket and window. • If the user opens the door, the door switch gives electric power to this lamp and it turns on. 2. Specification •...

  • Page 40: Door Switch

    Door Switch Part Code : 3619047700 1. Function • This is a switch that checks whether the door is open or closed. • If the user opens the door, this switch disconnects power supply to the motor and turns the lamp on. •...

  • Page 41: Heater Assembly

    Heater Assembly Part Code : 3612802500 1. Function • This is an assembly that heats air in the drum. • Two 2500-W upper/lower heaters are connected in a parallel circuit, producing 5,000W • According to the program set, either one or two heaters operate. 2.

  • Page 42: Belt Switch (Microswitch)

    Belt Switch (Microswitch) Part Code : 3619047500 1. Function • The switch cuts the power supply to the motor when a belt is broken. • The switch is on when the belt has adequate tension but off when the belt gets loosened or broken, blocking the power supply to the motor.
  • Page 43 Belt Switch 7 Remove wires and 2 screws that mount the switch. 8 Assemble the parts in reverse order.

  • Page 44: Fan Thermistor

    Thermistor Fan Part Code : 361AAAAC20 1. Function • The fan thermistor senses the temperature of exhaust air. • The higher the temperature is, the smaller the resistance is. 2. Specification • A bimetal thermostat with the terminals normally closed at 90°C : R = 4.43 kΩ...

  • Page 45: Dryer Motor

    Dryer motor Part Code : 36189L5D00 1. Function • The motor rotates the drum using the belt as well as the fan to exhause humid air. • This is a shunt AC motor. When the motor begins to run, a centrifugal switch shorts out the operation coil.
  • Page 46 DISMANTLING METHOD PER DRYER ASS'Y PANEL FRONT ASSEMBLY 1.Remove left cap and remove screw. 2. Separate panel front. Push up and pull away from the machine. TOP PLATE ASSEMBLY 2. Remove 4 screws at the back. 1. Remove 3 screws at the front. 3.
  • Page 47 CABINET FRONT ASSEMBLY 2. Remove filter. 1. Remove 4 screws at the top. 3. Remove 3 screws. 4. Lift cabinet front in the direction of arrow and pull it forward. 5. Remove door switch connector.
  • Page 48 UPPER FRAME 1. Remove 2 screws from left and right in front 2. Remove 2 screws from left and right at the part. top. 3. Separate upper frame after removing harness at the back. SEPARATION OF LAMP,PCB MAIN CONNECTOR 1. Separate lamp connector. 2.
  • Page 49 MAIN PCB 1. Remove 2 screws. 3. Separate and remove the PCB. DUCT OUTLET ASSEMBLY 1. Remove 2 left and right screws. 2.Remove 1 screw. 3. Remove duct outlet in the direction of...

  • Page 50: Drum Assembly

    SUPPORT DRUM FRONT ASSEMBLY 1. Push up idler in the direction of arrow to remove belt. Then, separate belt and remove drum. DRUM ASSEMBLY EXHAUST DUCT 1. Remove 1 rear screw and separate the exhaust duct in the direction of arrow.

  • Page 51: Back Cover

    BACK COVER 1. Remove 10 screws. DRUM SUPPORT REAR ASS'Y 1. Remove heater terminal connection cable. 2. Remove 7 screws. 3. Remove support drum rear ass'y in the direction of...

  • Page 52: Motor Connector

    MOTOR CONNECTOR 1. Separation of temperature sensor: Separate connector. Remove 1 screw. 2. Separation of fan thermostat: Separate connector. Remove 2 screws. 3. Separation of micro switch: 4. Separation of motor wiring connector.

  • Page 53: Terminal Block

    TERMINAL BLOCK 1. Remove terminal block cover. 2. Remove 3 screws.

  • Page 54: Motor Assembly

    MOTOR ASSEMBLY 1. Remove 6 screws and separate motor ass'y. 2. Separation of fan cover: Remove 2 screws. 3. Separation of impeller fan: Hold the motor shaft and separate fan.
  • Page 55 4. Dismantling of fan case: Remove 3 screws. 5. Dismantling of motor bracket: Remove 2 motor clamps.
  • Page 56 HEATER ASSEMBLY 1. Remove 4 screws. 2. Unfold 4 side tabs. 3.Remove thermostat 2 screws. 4.Remove 13 screws.
  • Page 57 LAMP ASSEMBLY 1. Remove 1 screw.
  • Page 58 FILTER DUST ASS'Y / HUMIDTY SENSOR 1. Filter dust assembly: Remove 2 screws. 2. Humidity Sensor: Remove connector. 3. Remove Humidity Sensor bars.

  • Page 59: Door Assembly

    DOOR ASSEMBLY 1. Separation of hinge and front drum support: Remove 2 screws. 2. Remove 13 screws. 3. Door lock assembly: Separate door lock assemly after removing 2 screws.
  • Page 60 4. Door Switch...

  • Page 61: Reversing The Door

    Reversing the door Hanging the Door 5. Next insert the hinge of the door securely in place of the left side of the front cabinet. The tumble dryer come with the door hinged on the right. However, it is possible to change the door to be hinged on the left.

This manual is also suitable for:

Tl751 xxlt

Table of Contents