General Information General Information • Warranty • Warranty • Model/serial location • Model/serial location • Electrical considerations • Electrical considerations • Duct considerations • Duct considerations • Positioning of the unit • Positioning of the unit • Door swing • Door swing...
Product warranty Product warranty • Asko 2 Plus 1 Warranty • Asko 2 Plus 1 Warranty – 2 years from date of installation – 2 years from date of installation – 3 years provided the registration gets submitted – 3 years provided the registration gets submitted...
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Product warranty Product warranty • Applies to all Asko appliances manufactured • Applies to all Asko appliances manufactured after January 1, 2008 after January 1, 2008 • Serial number identification • Serial number identification – 0801xxxxxxxx and higher – 0801xxxxxxxx and higher –...
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Model/serial tag location Model/serial tag location...
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Electrical considerations Electrical considerations • 240 VAC • 240 VAC • 30 AMP • 30 AMP • 3 or 4 wire as designated by local code • 3 or 4 wire as designated by local code...
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Duct considerations Duct considerations • Max length of 4 ” diameter rigid metal duct – ’ • Max length of 4 ” diameter rigid metal duct – ’ • Max length of 4 ” diameter flex metal duct – ’ •...
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Positioning of unit Positioning of unit • ½” clearance at the sides and top of unit • ½” clearance at the sides and top of unit • Minimum of 6 ” clearance behind dryer • Minimum of 6 ” clearance behind dryer •...
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Door swing can be reversed Door swing can be reversed Left hinge door swing Right hinge door swing Left hinge door swing Right hinge door swing...
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Door reversal steps Door reversal steps • Remove bolts holding the door hinge to cabinet • Remove bolts holding the door hinge to cabinet • Remove the door • Remove the door • Move the latch to the opposite side of opening •...
General Information General Information • Warranty • Warranty • Model/serial location • Model/serial location • Electrical considerations • Electrical considerations • Duct considerations • Duct considerations • Positioning of the unit • Positioning of the unit • Door swing • Door swing ANY QUESTIONS ??? ANY QUESTIONS ???
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Dryer operation Dryer operation • Sensor Dry • More Time • Sensor Dry • More Time • Manual Dry • Less Time • Manual Dry • Less Time • Dry Options • Damp Signal • Dry Options • Damp Signal •...
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Control console Dryer operation Control console Dryer operation • Sensor dry programs • Sensor dry programs – Bulky Items temp high only; dryness adjustable – Bulky Items temp high only; dryness adjustable – Towels – temp high only; dryness adjustable –...
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Control console Dryer operation Control console Dryer operation • Manual dry programs • Manual dry programs – Quick dry – temperature high; – Quick dry – temperature high; – Freshen – temperature mid high; – Freshen – temperature mid high; –...
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Dry options Dry options • Dry options determine the percentage of • Dry options determine the percentage of moisture that will be removed from the clothing moisture that will be removed from the clothing • Selection Target humidity removal • Selection Target humidity removal –...
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Temperature options Temperature options (Only available on Manual Dry) (Only available on Manual Dry) • Level Heater on Heater off • Level Heater on Heater off – High 132F 145F – High 132F 145F – Mid High 125F 138F – Mid High 125F 138F...
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Dry Time options (manual dry only) Dry Time options (manual dry only) • Defaults to 40 minutes • Defaults to 40 minutes • All selected times include a 5 minute cool down • All selected times include a 5 minute cool down •...
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Signal tone options Signal tone options • Selection from Low to High • Selection from Low to High • Selection cannot be changed during the • Selection cannot be changed during the program operation program operation...
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Rack Dry Rack Dry • Time defaults to 55 minutes • Time defaults to 55 minutes • Only Low or Ultra Low heat can be selected • Only Low or Ultra Low heat can be selected • Time can be adjusted with More/Less button •...
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More Time option More Time option • This button increases the selected time in one • This button increases the selected time in one minute increments minute increments • Time increases up to 155 minutes • Time increases up to 155 minutes •...
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Less Time option Less Time option • This button decreases the selected time in one • This button decreases the selected time in one minute increments minute increments • Time decreases up to 15 minutes • Time decreases up to 15 minutes •...
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Damp signal Damp signal • Only operational in Sensor Dry selection • Only operational in Sensor Dry selection • Dryer will beep every 3 seconds after target • Dryer will beep every 3 seconds after target humidity has been achieved humidity has been achieved •...
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Anti Crease Anti Crease • This selection does not change the program time • This selection does not change the program time • At end of cycle motor runs for 10 seconds out of each • At end of cycle motor runs for 10 seconds out of each 6 minutes 6 minutes –...
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Delay start Delay start • The pre set time indicates the delay time • The pre set time indicates the delay time • Pressing the Delay Start button displays the • Pressing the Delay Start button displays the delay time in the display delay time in the display •...
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Child Lock Child Lock • After program begins, press and hold the Child • After program begins, press and hold the Child Lock button for 3 seconds Lock button for 3 seconds • All functions with exception of Power button are •...
Dryer operation Dryer operation • Sensor Dry • More Time • Sensor Dry • More Time • Manual Dry • Less Time • Manual Dry • Less Time • Dry Options • Damp Signal • Dry Options • Damp Signal •...
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Tear down procedure Tear down procedure • Product disassembly • Product disassembly • Component function • Component function • Circuit flow for various components • Circuit flow for various components...
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Front console removal Front console removal Remove screw cover at left end of console Remove screw cover at left end of console Remove screw to release the console Remove screw to release the console...
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Front console removal Front console removal Lift up on the console assembly to release Lift up on the console assembly to release Pull forward to expose harness connections Pull forward to expose harness connections...
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Disassembled control console Disassembled control console Refer to parts break down Refer to parts break down Control console is broken down into numerous Control console is broken down into numerous pieces pieces...
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Top Removal Top Removal Front Rear Front Rear Remove three screws at the front of the top Remove three screws at the front of the top Remove two screws at the rear of the top Remove two screws at the rear of the top...
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Top Removal Top Removal Slide the top forward to release from clips Slide the top forward to release from clips Lift up and off of side panels Lift up and off of side panels...
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– Power Control Board – Power Control Board Located on side wall under main top Located on side wall under main top...
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Test points at Control Board Test points at Control Board Blue wire Blue wire White wire White wire Input voltage at the power control board Input voltage at the power control board Con3 – blue wire Con3 – blue wire Con2 –...
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Test points at Control Board Test points at Control Board Violet wire Violet wire White wire White wire Output voltage – 120VAC to motor Output voltage – 120VAC to motor Con1 violet wire Con1 violet wire Con2 – white wire Con2 –...
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Test points at Control Board Test points at Control Board Blue wire Blue wire Output voltage to one of the heat elements Output voltage to one of the heat elements Con3 – blue wire Con3 – blue wire L2 (red wire) at dryer terminal block L2 (red wire) at dryer terminal block Should measure 240VAC Should measure 240VAC...
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Test points at Control Board Test points at Control Board Yellow wire Yellow wire Output voltage to one of the heat elements Output voltage to one of the heat elements Con2 – yellow wire Con2 – yellow wire L2 (red wire) at dryer terminal block L2 (red wire) at dryer terminal block Should measure 240VAC Should measure 240VAC...
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Test points at Control Board Test points at Control Board Orange wire Orange wire Blue wire Blue wire Resistance check of the fan thermister Resistance check of the fan thermister Con4 – Orange wire Con4 – Orange wire Con4 – Blue wire Con4 –...
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Test points at Control Board Test points at Control Board Red wire Red wire Green wire Green wire Resistance check of the moisture sensor Resistance check of the moisture sensor Con4 – red wire Con4 – red wire Con4 – green wire Con4 –...
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Front panel removal Front panel removal Remove four screws at top of the panel Remove four screws at top of the panel Remove the three screws that fasten to filter Remove the three screws that fasten to filter housing housing Lift front panel up and off Lift front panel up and off...
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Drum light receptacle Drum light receptacle View with console removed View with front bulkhead removed View with console removed View with front bulkhead removed 15W bulb; 125VAC 15W bulb; 125VAC...
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Exposing the blower wheel Exposing the blower wheel Removal of three screws from the duct outlet Removal of three screws from the duct outlet Remove the duct outlet and expose the blower Remove the duct outlet and expose the blower...
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Blower wheel removal Blower wheel removal Remove two screws and the cover ring Remove two screws and the cover ring Remove the nut from center of blower wheel Remove the nut from center of blower wheel Nut fastened with a reverse thread Nut fastened with a reverse thread...
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Bulkhead removal from dryer Bulkhead removal from dryer Remove four screws from left side of bulkhead Remove four screws from left side of bulkhead Remove six screws from right side of bulkhead Remove six screws from right side of bulkhead Disconnect sensor wire connector &...
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Drum removal Drum removal Disconnect belt from tension pulley Disconnect belt from tension pulley Remove six screws from console bracket Remove six screws from console bracket Remove console bracket & lift drum out Remove console bracket & lift drum out...
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Air flow within dryer Air flow within dryer – Cool, dry air drawn into heat chamber – Cool, dry air drawn into heat chamber – Hot air drawn into drum & through lint filter – Hot air drawn into drum & through lint filter –...
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Sensor strips on inside of bulkhead Sensor strips on inside of bulkhead No resistance with no moisture No resistance with no moisture Resistance decreases with more moisture Resistance decreases with more moisture...
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Sensor strips removed from bulkhead Sensor strips removed from bulkhead Sensor strips held in place with locking clips Sensor strips held in place with locking clips...
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Motor setting in cradle Motor setting in cradle Clamp on each end hold motor in position on Clamp on each end hold motor in position on cradle cradle...
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Motor removed from the cradle Motor removed from the cradle Front cradle has notch at bottom for proper Front cradle has notch at bottom for proper positioning of motor positioning of motor...
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Dryer motor Dryer motor Motor shaft has left hand thread for blower wheel Motor shaft has left hand thread for blower wheel 120VAC; 5.9AMP 120VAC; 5.9AMP 1.6 OHM Resistance between contacts 4 & 5 1.6 OHM Resistance between contacts 4 & 5...
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Dryer motor Dryer motor Contacts 1 to 2 – Heater circuit Contacts 1 to 2 – Heater circuit Contacts 4 to 5 – Motor circuit Contacts 4 to 5 – Motor circuit...
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Motor circuit Motor circuit Motor Contacts 1 to 2 – 240VAC; 25 AMP Contacts 1 to 2 – 240VAC; 25 AMP...
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Internal 4 ” rigid exhaust duct Internal 4 ” rigid exhaust duct When installing belt on tension pulley, slide the When installing belt on tension pulley, slide the ” duct back for easier access to motor pulley ” duct back for easier access to motor pulley...
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Fan thermostat and thermister Fan thermostat and thermister Located on back side of duct housing adjacent Located on back side of duct housing adjacent to motor to motor...
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Fan thermostat Fan thermostat Opens motor circuit at 185 degrees F Opens motor circuit at 185 degrees F Closes again when temperatures drop to 167 Closes again when temperatures drop to 167 degrees F degrees F...
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Fan Thermostat circuit Fan Thermostat circuit T-stat...
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Thermister Thermister Cycles the heater to maintain temperature Cycles the heater to maintain temperature – 52K OHM resistance @ room temperature – 52K OHM resistance @ room temperature...
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Thermister check Thermister check • Place into cold water (50 – 68 degrees F) • Place into cold water (50 – 68 degrees F) – 40,000 OHMS in 30 seconds – 40,000 OHMS in 30 seconds • Place into hot water (203 –...
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Belt switch Belt switch Mounted to motor support bracket Mounted to motor support bracket...
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Belt switch Belt switch Contacts C to N/C provide for motor circuit Contacts C to N/C provide for motor circuit If belt breaks the belt switch contacts open and If belt breaks the belt switch contacts open and the motor circuit opens and the motor stops the motor circuit opens and the motor stops...
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Belt Switch circuit Belt Switch circuit Belt Switch...
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Door switch Door switch Mounted on inside of font panel Mounted on inside of font panel...
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Door Switch circuit Door Switch circuit Door Switch Door Switch...
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Heat chamber – rear of dryer Heat chamber – rear of dryer Cover on chamber Cover removed Cover on chamber Cover removed Fastened by twelve perimeter screws Fastened by twelve perimeter screws Two tabs at top prevent it from falling off Two tabs at top prevent it from falling off Pull housing out at bottom and lift off Pull housing out at bottom and lift off...
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Heat element Heat element Heat chamber removed from dryer Heating element Heat chamber removed from dryer Heating element Two 2500W elements in parallel circuit Two 2500W elements in parallel circuit One or both elements will be energized depending on One or both elements will be energized depending on program selected program selected...
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Checking the element for resistance Checking the element for resistance Red wire Red wire Blue wire Blue wire Yellow wire Yellow wire 25 OHM between red & blue wire 25 OHM between red & blue wire 25 OHM between red & yellow wire 25 OHM between red &...
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Heater circuit – 240VAC Heater circuit – 240VAC Centrifugal Centrifugal switch switch Motor must be running for heater to work Motor must be running for heater to work...
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High limit & cut out (safety) thermostats High limit & cut out (safety) thermostats Located on the heater housing Located on the heater housing Hi limit is positioned above the cut Hi limit is positioned above the cut...
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High limit thermostat High limit thermostat Hi limit opens at 185 F and closes at 167 F Hi limit opens at 185 F and closes at 167 F...
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out (safety) thermostat out (safety) thermostat Cut-out opens at 284 F and closes at -22 F If it opens it should be replaced...
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Heater thermostat circuit Heater thermostat circuit stat: stat: Hi limit Hi limit...
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Front drum roller Front drum roller Each roller is held on roller shaft with triangular Each roller is held on roller shaft with triangular plastic keeper plastic keeper...
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Tear down procedure Tear down procedure • Product disassembly • Product disassembly • Component function • Component function • Circuit flow for various components • Circuit flow for various components ANY QUESTIONS ??? ANY QUESTIONS ???
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H1 Error – Humidity sensor H1 Error – Humidity sensor • Indicates a short in the humidity sensor circuit • Indicates a short in the humidity sensor circuit • Measured values lower than 22 OHMS • Measured values lower than 22 OHMS •...
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H2 Error – Thermister H2 Error – Thermister • Shorted or open Thermister circuit • Shorted or open Thermister circuit • The unit buzzes every 10 minutes for a period • The unit buzzes every 10 minutes for a period of 10 seconds of 10 seconds •...
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H5 Error – Heater overheat H5 Error – Heater overheat • Temperature sensor indicates 185 • Temperature sensor indicates 185 degrees F or higher degrees F or higher...
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H4/H6 Error – Heater error H4/H6 Error – Heater error • Consumer receives no indication of error • Consumer receives no indication of error • Check error through following steps, with no • Check error through following steps, with no load in the dryer load in the dryer •...
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H4/H6 Error – Heater error – Cont ’ H4/H6 Error – Heater error – Cont ’ • The unit will run a check of the initial • The unit will run a check of the initial temperature and then again after two minutes temperature and then again after two minutes of run time of run time...
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Error Codes Error Codes Any questions ??? Any questions ???
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Diagnostic mode Diagnostic mode TL751XXL Asko dryer TL751XXL Asko dryer...
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Component test procedures Component test procedures • PCB Auto test Mode • PCB Auto test Mode • Manual Test Mode • Manual Test Mode...
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PCB Auto test mode PCB Auto test mode • Turn power on while pressing DRY • Turn power on while pressing DRY SENSOR and TEMPERATURE buttons SENSOR and TEMPERATURE buttons • Press DRY TIME button • Press DRY TIME button •...
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Component test procedures Component test procedures • PCB Auto test Mode • PCB Auto test Mode – LED read All LED – LED read All LED – Humidity sensor 1:xx – Humidity sensor 1:xx – Temp sensor 2:xx – Temp sensor 2:xx –...
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Manual test mode Manual test mode • Turn power on while pressing DRY • Turn power on while pressing DRY SENSOR and DRY TIME buttons SENSOR and DRY TIME buttons • Press DRY TIME button to advance to • Press DRY TIME button to advance to next component selection next component selection –...