Asko TL751 XXLW User manual

Service Guide
Tumble dryer
Version2.2
2008.12.11
Asko TL751 / G / CA / XXL

Contents
❏ What is a Dryer? .................................................................................................................................................................2
❏ Dryer Specification..............................................................................................................................................................4
❏ Operating Mechanism Diagram (Gas Type).....................................................................................................................5
❏ Operating Mechanism Diagram (Electric Type)................................................................................................................6
❏ Mechanism by Ass’y (Electric Type)..................................................................................................................................7
❏ Mechanism by Ass’y (Gas Type).......................................................................................................................................8
❏ Parts List by Ass’y...............................................................................................................................................................9
❏ PCB Function Specification .............................................................................................................................................23
❏ Drum Dryer Troubleshooter .............................................................................................................................................37
❏ Dryer Installation ...............................................................................................................................................................41
❏ Electrical Requirements For Electric Dryers....................................................................................................................42
❏ Dryer Service Notices ......................................................................................................................................................49
❏ Electric Parts List - Electric Clothes Dryer.......................................................................................................................50
❏ Electric Parts List - Gas Clothes Dryer
Thermostat Fan...................................................................................................................................................................................51
Thermostat Cut-Out............................................................................................................................................................................52
Thermostat Hi-Limit.............................................................................................................................................................................53
Lamp Assembly ..................................................................................................................................................................................54
Switch Door.........................................................................................................................................................................................55
Heater Assembly.................................................................................................................................................................................56
Belt Switch (Switch Micro)..................................................................................................................................................................57
Thermistor Fan....................................................................................................................................................................................58
Motor Dryer..........................................................................................................................................................................................59
Igniter As..............................................................................................................................................................................................61
Flame Sensor......................................................................................................................................................................................62
Thermostat Hi-Limit.............................................................................................................................................................................63
Thermostat Cut-Out............................................................................................................................................................................64
Valve Gas As ......................................................................................................................................................................................65
❏ Dismantling Method Per Dryer Ass'y
PANEL FRONT ASS’Y / PLATE TOP ASS'Y...................................................................................................................................66
CABINET FRONT ASS'Y...................................................................................................................................................................67
FRAME UPPER / SEPARATION OF LAMP,PCB MAIN CONNECTOR.......................................................................................68
PCB MAIN / DUCT OUTLET ASS'Y.................................................................................................................................................69
SUPPORT DRUM FRONT ASS'Y / DRUM ASS'Y / PIPE EXHAUST...........................................................................................70
COVER BACK / SUPPORT DRUM REAR ASS'Y...........................................................................................................................71
MOTOR CONNECTOR.....................................................................................................................................................................72
TERMINAL BLOCK............................................................................................................................................................................73
MOTOR ASS'Y...................................................................................................................................................................................74
HEATER ASS'Y / LAMP ASS'Y.........................................................................................................................................................76
FILTER DUST ASS'Y / HUMIDTY SENSOR...................................................................................................................................77
DOOR ASS'Y......................................................................................................................................................................................78
GAS BURNER ASS'Y........................................................................................................................................................................80

2
A lifter, operated by a rotating drum, rolls laundry in the drum, and hot air heated by electricity (or gas) dries the
laundry through time or sensor dry system (a temperature control system) under various conditions.
❑What is a Dryer?
1. What is a Dryer?
◆Large Capacity/Time-Saving
• A large quantity of laundry can be dried at a time, saving energy as well as time.
◆Automatic Digital Dry
• The digital sensor measures the humidity of laundry for optimum drying.
◆Large Door and Automatic Dry
• The dryer has a large transparent door for convenient laundry dropping and checking.
◆Dust Filter
• Fluff and dust are filtered during the drying process.
◆Sterilizing Dry
• The high-temperature air dries laundry with sterilizing effects.
◆Drying Shoes
• The dryer rack provided with the unit helps drying shoes as well as sensitive fabric.
◆Child Lock
• This is the function that protects children from harm during the drying process.
2. Key Features

◆Dry Time
• Adjust the length of time for drying.
◆Sensor Dry
• Automatically dry according to the types of laundry.
◆Rack Dry
• Dry sensitive shoes and fabric(e.g. sweaters, silk, lingerie) on the rack.
◆Anti-crease
• Prevent wrinkles in case laundry stays in the drum after the drying process.
◆Damp Signal
• Signals when laundry is damp enough to be ironed.
◆Delay Start
• Preset time indicates staring time of the cycle.
3
3. Key Functions

4
❑Dryer Specification
1. Product Look
No. Parts
1FRAME DOOR O
2PROTECTOR GLASS
3PANEL FRONT
4CABINET FRONT
5PLATE TOP
6CABINET
7BUTTON FUNCTION
8BUTTON OPTION
9WINDOW COURSE
10 DIA KNOB
11 BUTTON DELAY
12 BUTTON START
13 BUTTON POWER
14 WINDOW DISPLAY
914
8
12
11
7
6
4
1
2
3
13
10
5
Dimensions 27" (68.6cm)x 32" (81.2cm)x 40 3/8" (102.5cm)x52” (132cm)
W x D x H x Depth with door open
Weight 129 lb. (58.5 kg)
Capacity IEC 7.3 cu.ft (22.9lb)
Rated Power Electric Gas(LNG/LPG)
Rating 120/240V 60Hz 120V 60Hz
23.5A 5300W 5A 22.9lb

5
❑Operating MechanismDiagram(GasType)
✯Operating Mechanism
• Controller operation
• Operator/gas burner/air supplier/ventilator operation
• Automatic operation of the controller
• Drying by the automatic sensor
1. Controller
• MAIN PCB
• FRONT PCB
• HARNESS
• POWER CORD ASS'Y :15A
4. Heat Exchanger & Dryer
• DRUM
• LIFTER
• Drying temperature sensor
5. FILTERING
• FILTER ASS'Y 6. Air-Ventilator
• Air-vent duct
3. Gas Burner
• Gas Valve AS(LNG, LPG)
• THERMOSTAT
2. Drive
• IMPELLER FAN
• MOTOR ASS'Y
• THERMOSTAT
• BELT/IDLER ASS'Y
Laundry
control pannel lifter plate top
Electric Input
Program
duct inlet
duct outlet
impeller fan
filter as
cabinet front
door

✯Operating Mechanism
• Controller operation
• Operator/heater/air supplier/ventilator operation
• Automatic operation of the controller
• Drying by the automatic sensor
1. Controller
• MAIN PCB
• FRONT PCB
• HARNESS
• TERMINAL BLACK
(240V 60Hz)
4. Heat Exchanger & Dryer
• DRUM
• LIFTER
• Drying temperature sensor
5. FILTERING
• FILTER ASS'Y 6. Air-Ventilator
• Air-vent duct
3. Heater
• HEATER
ASS'Y(5KW)
• THERMOSTAT
• DUCT INLET
2. Drive
• IMPELLER FAN
• MOTOR ASS'Y
• THERMOSTAT
• BELT/IDLER ASS'Y
6
❑Operating MechanismDiagram(ElectricType)
Electric Input
Program
Laundry
control pannel lifter plate top
duct inlet
heater as
duct outlet
impeller fan
filter as
cabinet front
door

7
❑Mechanism byAss’y(ElectricType)
PLATE TOP ASS'Y
DRUM SUPPORT
FRONT ASS'Y
PANEL F ASS'Y
MAIN PCB ASS'Y CABINET ASS'Y
DRUM ASS'YMOTOR ASS'YCABINET F ASS'Y
DRUM SUPPORT
REAR ASS'Y
DUCT IN LET
ASS'Y

8
❑Mechanism byAss’y(GasType)
PLATE TOP ASS'Y
DRUM SUPPORT
FRONT ASS'Y
PANEL F ASS'Y
MAIN PCB ASS'Y CABINET ASS'Y
DRUM ASS'Y
CABINET F ASS'Y
GAS BURNER
ASS'Y
DRUM SUPPORT
REAR ASS'Y
DUCT IN LET
ASS'Y

9
1. DRYER CBINET ASS'Y
❑Parts ListbyAss’y