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TECHNICAL INFORMATION

T 980x and T 982x Dryers (US Models)

Содержание T 980x

Страница 1: ...TECHNICAL INFORMATION T 980x and T 982x Dryers US Models 2010 Miele USA ...

Страница 2: ...Removal 14 020 Door Lock 16 1 Technical Data 17 2 Function 17 2 1 Door Lock A2 17 4 Service 17 4 1 Door Removal 17 4 2 Door Hinge Removal 18 4 3 Installing the Door Hinge 18 4 4 Removing the Door Lock 19 030 Drum Rear Bearing Residual Moisture Sensor Heater Bank 20 1 Technical Data 21 2 Function 22 2 1 No Load Detection 22 2 2 Residual Moisture Measurement 22 2 3 Heater Control 23 2 4 Temperature ...

Страница 3: ...1 Vibration Noises from the Base Plate 45 4 Service 46 4 1 Air Shield Removal 46 4 2 Felt Seal Replacement 47 090 Fascia Panel Electronic 49 1 Technical Data 50 2 Function 50 2 1 Reversing Electric T 980x 50 2 2 Reversing Gas T 982x 50 2 3 Dryer Function after a Power Interruption 50 2 4 Programming Functions 50 2 5 Residual Moisture Sensing 51 2 6 Overriding the Time Control 52 2 7 Insufficient A...

Страница 4: ...t Layout 11 Figure 010 1 Lid Removal 13 Figure 010 2 Front Panel Removal 14 Figure 010 3 Side Panel Removal 15 Figure 020 1 Door Removal 18 Figure 020 2 Door Lock Removal 19 Figure 030 1 Heater Bank Removal 25 Figure 030 2 Bearing Housing Attachment 26 Figure 030 3 Rear Bearing 26 Figure 031 1 Gas Ignition Schematic 30 Figure 031 2 Onset of Drying Process Before Gas Starts to Flow 30 Figure 031 3 ...

Страница 5: ...nical Data 13 Table 020 1 Door Technical Data 17 Table 030 1 Drum Data 21 Table 030 2 Heater Data 21 Table 030 3 Heater Bank and Drying Air NTC Resistance Values 22 Table 031 1 Gas Heating Data 29 Table 040 1 Fan and Motor Data 41 Table 050 1 Air Shield Data 45 Table 090 1 Technical Data 50 Table 090 2 Residual Moisture Delicates 51 Table 090 3 Values for Low Voltage Detection 52 Table 090 4 Progr...

Страница 6: ... When servicing modifying testing or maintaining appliances all applicable laws regulations and accident prevention guidelines must be observed After work has been completed a visual as well as an operational check should always be performed After work has been completed do a touch current measurement on machines with a ground connection on all accessible conductive parts that are not grounded Bef...

Страница 7: ...ring the Ground Connection after Dismantling the Front and Side Panels The ground connection for laundry care appliances is established via screws raised head screws with teeth or serrated washers underneath connect the ground lead to the interference suppression filter the front panel the side panels and the housing frame These screws are different from the rest of the appliance screws in their d...

Страница 8: ...ples T 9802 added reflected in T 980x 8 27 2009 Jessica Naples Conversion for Website 3 11 2009 Liane Westerhelweg Version 5 5 16 2008 Liane Westerhelweg Version 4 5 14 2008 Liane Westerhelweg Version 3 12 8 2006 Olaf Meyer zu Drewer Version 2 11 30 2006 Olaf Meyer zu Drewer Initial compilation ...

Страница 9: ...oltage 2NAC 240V 208V 1NAC 120V Frequency 60Hz Connected load electric 5 8kW 0 3kW Natural gas output N A 1076 BTU ft 3 Natural gas net pressure N A Supply pressure 4oz in 2 Exhaust pipe vented dryers only N A Connecting pipe nominal diameter 4 Washer dryer stack No Under counter No Washer dryer stand Optional Liquid propane conversion N A Optional PC interface Yes RemoteVision Compatible optional...

Страница 10: ... sensor Drum rib 3 F2 Fuse 13 WLAN RemoteVision optional 4 1K1 1 Heater relay 14 C5 Motor capacitor 5 2K1 1 Heater relay 15 M5 Motor 6 3K1 1 Heater relay 16 1R30 Drying air NTC 7 B3 1 Residual moisture sensor 17 3F1 Temperature limiter w manual reset 8 1N1 Electronic EPWL 18 2F1 Temperature limiter w manual reset 9 H3 6 Drum light 19 2R30 Heater bank NTC 10 R1 R2 R3 Heater bank 20 1F1 Temperature ...

Страница 11: ...er relay 15 Y57 1 Gas solenoid 5 2K1 1 Heater relay 16 Y57 2 Gas solenoid 6 B3 1 Residual moisture sensor 17 E1 1 Igniter electrode 7 1N1 Electronic EPWL 18 2F1 Temperature limiter flame flashback w manual reset 8 H3 6 Drum light 19 B1 16 Flame sensor radiant output sensor 9 A2 Door lock 20 1F1 Temperature limiter w manual reset 10 B3 1 Residual moisture sensor Drum rib 21 2R30 Heater bank NTC 11 ...

Страница 12: ...Technical Information 12 T 980x T 982x 010 Casing Front Panel ...

Страница 13: ...Data 4 Service 4 1 Lid Removal 1 Disconnect the machine from the power supply 2 Remove the screw caps on the sides See Figure 010 1 3 Loosen the T20 screws a maximum of 5 turns Do not unscrew the screws completely 4 Press in on the screws 5 Lift the lid at the front and slide it back to release it from its retainers Take the lid off Figure 010 1 Lid Removal ...

Страница 14: ...5 Remove the five T20 screws securing the front of the front panel See Figure 010 2 Item 1 6 Close the door 7 Remove the two T20 screws securing the top of the front panel See Figure 010 2 Item 2 8 Disconnect the door lock Molex connection 9 Pull the front panel upwards to remove Figure 010 2 Front Panel Removal 4 3 Side Panel Removal 1 Disconnect the machine from the power supply 2 Remove the lid...

Страница 15: ... panel retaining screws nine T20s per panel See Figure 010 3 5 Take the side panel s off Figure 010 3 Side Panel Removal Note When re installing the side panels ensure that the screws with serrated washers ground screws are installed in the correct positions ...

Страница 16: ...Technical Information 16 T 980x T 982x 020 Door Lock ...

Страница 17: ...ta 2 Function 2 1 Door Lock A2 Pull the door open An open door is registered by a microswitch in the door lock drum door open contact open 4 Service 4 1 Door Removal 1 Disconnect the appliance from the power supply 2 Take off the front panel refer to Section 010 4 2 3 Turn the front panel around and remove the two locknuts Figure 020 1 Item 1 with an 8 millimeter nut driver or wrench 4 Carefully s...

Страница 18: ... does not get damaged 4 Remove the two T20 bolts securing the hinge to the door Figure 020 1 Item 2 5 Insert a flathead screwdriver under the bottom of the hinge and lift up to release the hinge from its base on the door Figure 020 1 Item 3 4 3 Installing the Door Hinge 1 Open the hinge and slide it back onto its base 2 Close the hinge and re secure it with the two T20 bolts Note Make sure that th...

Страница 19: ...4 Removing the Door Lock 1 Disconnect the appliance from the power supply 2 Take off the front panel refer to Section 010 4 2 3 Remove the two T20 screws securing the door lock to the front panel See Figure 020 2 Figure 020 2 Door Lock Removal ...

Страница 20: ...Technical Information 20 T 980x T 982x 030 Drum Rear Bearing Residual Moisture Sensor Heater Bank ...

Страница 21: ...ure limiter F1 with manual reset 16A Drum light H3 6 E 14 bayonet closure activation via relay on the electronic EPWL USA 120V 15W Table 030 2 Heater Data Temperature Resistance kΩ F C Heater bank NTC 2R30 Drying air NTC 1R30 32 0 340 38 0 41 5 261 29 7 50 10 203 23 4 59 15 159 18 6 68 20 126 14 9 77 25 100 12 0 86 30 80 2 9 73 95 35 64 8 7 96 104 40 52 7 6 55 113 45 43 1 5 42 122 50 35 5 4 52 131...

Страница 22: ...3 1 detects the electrical resistance of the laundry load if this resistance is very high it means that the laundry is dry or that there is no load in the drum If this is the case then the drying cycle will stop within 30 seconds of starting and the message Check load will be displayed 2 2 Residual Moisture Measurement Residual moisture is calculated based on the electrical resistance of the damp ...

Страница 23: ...than 5 F 15 C or higher than 320 F 160 C then this NTC is defective 2 6 Heater Bank NTC 2R30 An open circuit in the heater bank NTC can only be detected at temperatures higher than 57 F 14 C Since lower temperatures can exist during dryer operation sensor readings will be evaluated only after the heater has been running for at least 1 minute Note If the heater is defective fault F4 heater bank NTC...

Страница 24: ...se Drum belt is faulty Remedy Check the drum belt for dirt deposits wear and tear and tension tension spring on intermediate drive 4 Service 4 1 Heater Bank Removal T 980x 1 Disconnect the appliance from the power supply 2 Remove the dryer lid refer to Section 010 4 1 3 Remove the front panel refer to Section 010 4 2 4 Remove the right side panel refer to Section 010 4 3 5 Remove the four T20 scre...

Страница 25: ... refer to Section 010 4 1 3 Remove the front panel refer to Section 010 4 2 4 Remove the right side panel refer to Section 010 4 3 5 Take the drum belt off of the intermediate small drive 6 In electric dryers Detach the heater bank and move it to the side without removing it see Section 030 4 1 7 Unscrew the bearing housing attachment two T30s see arrows Figure 030 2 ...

Страница 26: ... 980x T 982x Figure 030 2 Bearing Housing Attachment 8 Remove the three T20 screws securing the bearing cover at the rear of the machine see Figure 030 3 Item 1 9 Unlock the rear bearing and take it off Figure 030 3 Rear Bearing ...

Страница 27: ...sconnect the two pin Molex connector from the electronic as well as the ground wire from the rear panel of the appliance 4 4 Drum Light Removal 1 Disconnect the machine from the power supply 2 Remove the front panel See Section 010 4 2 3 Twist the light half a turn 180 counterclockwise and remove it from its housing on the air shield see Figure D 1 Item 9 for location 4 Free the two pin wiring har...

Страница 28: ...Technical Information 28 T 980x T 982x 031 Gas Heating T 982x ...

Страница 29: ...econds Table 031 1 Gas Heating Data 2 Function 2 1 Gas Unit 2 1 1 Gas Solenoid Valve Y57 In gas dryers gas solenoid valve Y57 is activated via heater relays 1K1 1 and 2K1 1 Gas solenoid valve Y57 consists of gas solenoid valves Y57 1 and Y57 2 Gas solenoid valve Y57 1 in turn consists of a maintaining coil and a booster coil Gas solenoid valve Y57 only opens when both solenoid valves Y57 1 and Y57...

Страница 30: ...ting duct 2 Gas solenoid valve Y57 3 Gas solenoid valve Y57 2 4 Gas solenoid valve Y57 1 5 Maintaining coil for gas solenoid valve Y57 1 6 Booster coil for gas solenoid valve Y57 1 7 Igniter E1 1 8 Temperature limiter 1F1 2F1 9 Flame sensor radiance sensor B1 16 Figure 031 2 Onset of Drying Process Before Gas Starts to Flow ...

Страница 31: ...id valves Y57 2 and Y57 1 switched in sequence are not open gas does not yet flow Figure 031 3 Drying Process After Gas Has Started to Flow Once the heat radiance on flame sensor B1 16 is strong enough the thermostat opens Now igniter electrode E1 1 no longer carries voltage However now gas solenoid valve Y57 2 is receiving voltage via low ohmic igniter electrode E1 1 so it opens Since gas solenoi...

Страница 32: ... 1 and Y57 2 shut off 2 1 3 Safety Time The safety time is the time span between the point when the flame goes out and the gas supply shuts off 2 1 4 Heater Bank NTC 2R30 Heater bank NTC 2R30 is located at the reflective plate under the back service panel For NTC resistance values refer to Table 030 3 2 1 5 Temperature Limiters 1F1 2F1 Two bi metal temperature limiters 1F1 2F1 with manual reset at...

Страница 33: ...the pressure of gas that is stationary without tapping the gas 2 Check the gas tapping pressure target value 1 9 ounces per square inch 8 2 millibars Note Gas tapping pressure is the gas flow pressure at the connection of the dryer with the burner running This pressure can only be measured while operating with a functional burner 3 Check the temperature limiters 1F1 2F1 for continuity Warning If t...

Страница 34: ...id Y57 2 is closed Figure 031 6 Port for Measuring Jet Pressure 9 Check that no gas flows out and measure the gas tapping pressure refer to Figure 031 6 10 Check if igniter electrode E1 1 carries voltage and starts glowing 11 With igniter electrode E1 1 red hot check if flame sensor B1 16 opens 12 Now check if gas solenoid valve Y57 2 receives voltage via low ohmic igniter electrode E1 1 and opens...

Страница 35: ...l refer to Section 010 4 2 4 Remove the left side panel refer to Section 010 4 3 5 Pull the plugs off the gas regulation valve See Figure 031 7 Figure 031 7 Gas Regulation Valve 6 Release the connecting line from the gas regulation valve using two metric 17mm open end wrenches With one wrench loosen the nut on the gas line and with the other maintain counterpressure on the valve See Figure 031 8 ...

Страница 36: ...Valve Warning Clean soiled components with spray cleaner MICROTEC Profi Clean mat no 05321000 1 Insert the gas regulation valve into the burner 2 Fasten the bracket of the gas regulation valve using a metric 7mm Allen wrench and a Phillips screwdriver 3 Using two metric 17mm wrenches attach the gas connecting line to the gas regulation valve Fasten the connecting nut and turn all the way to its st...

Страница 37: ...tric 17mm open end wrench 19 Nm 1 Nm while maintaining counterpressure on the double nipple with a second metric 17mm open end wrench See Figure 031 10 Figure 031 10 Tightening the Gas Regulation Valve 5 Connect the 2 plugs and the ground lead to the gas regulation valve See Figure 031 11 Figure 031 11 Gas Regulation Valve ...

Страница 38: ... tight seal using a spray such as Leak Test Check the dryer for correct function 4 4 Removing the Gas Burner 1 Disconnect the machine from the power and gas supplies 2 Remove the dryer lid refer to Section 010 4 1 3 Remove the front panel refer to Section 010 4 2 4 Remove the left side panel refer to Section 010 4 3 5 Remove the gas solenoid valve refer to Section 031 4 2 6 Loosen the burner retai...

Страница 39: ...1 4 3 3 Attach the left side panel refer to Section 010 4 3 4 Attach the front panel refer to Section 010 4 2 5 Attach the fascia panel 6 Install the dryer lid refer to Section 010 4 1 Warning Perform an electrical safety check Perform a gas safety check With the system under normal gas pressure check the gas connections for a tight seal using a spray such as Leak Test Check the dryer for correct ...

Страница 40: ...Technical Information 40 T 980x T 982x 040 Motor Fan ...

Страница 41: ...ascia the electronic and the electronic s support panel refer to Section 090 4 4 4 Remove the front panel refer to Section 010 4 2 5 Remove the right side panel refer to Section 010 4 3 6 Remove the air shield see Section 050 4 1 7 Prop up the front of the drum to reduce any strain on the rear bearing 8 Hold the rear motor shaft behind the fan in place with a 13 millimeter wrench Loosen the fan im...

Страница 42: ...metal bracket in front of the air shield 12 Reinstall the right side panel making sure that the grounding screws are in their proper positions 13 Reinstall the front panel 14 Reinstall the electronic s support panel the electronic and the fascia panel 15 Reconnect the machine to the power supply and test it for correct operation 16 Once correct operation has been verified reinstall the lid ...

Страница 43: ...and the ground wire use needlenose pliers if necessary 12 Lift the motor up and out from the right side of the machine 13 Install the new motor Secure the motor bracket with the two T30 screws Reconnect the Molex connection and the ground wire 14 Reinstall the fan impeller 15 Reinstall the air shield 16 Reinstall the heater bank 17 Reinstall the drum the rear bearing and the drum belt 18 Hook the ...

Страница 44: ...Technical Information 44 T 980x T 982x 050 Air Shield Front Bearing ...

Страница 45: ...08080 between the exhaust module and the base plate 1 Disconnect the machine from the power supply 2 Remove the front panel see Section 010 4 2 3 Place a thin flathead screwdriver between the exhaust module and the base plate 4 Use a thicker screwdriver to widen the gap between the exhaust module and the base plate 5 Remove the protective film from the sealing strip 6 Insert the sealing strip into...

Страница 46: ... the metal bracket in front of the air shield 7 Remove the four T20 screws securing the sides of the air shield See Figure 050 2 Item 1 8 Prop up the front of the drum to reduce any strain on the rear bearing 9 Remove the T30 screw securing the right side of the fan cover use a ratchet with a 10 inch extension if necessary See Figure 050 2 Item 2 10 Remove the T30 screw securing the bottom of the ...

Страница 47: ...h the seam facing straight down 6 o clock position See Figure 050 3 8 Staple the felt seal at the 12 4 and 8 o clock positions See Figure 050 3 Item 1 Note When stapling the felt seal note the following Ensure that the stapler is set to maximum tension for proper penetration Ensure that the felt is lifted back without shifting the rubber base Ensure that the stapler is held firmly against the felt...

Страница 48: ... needlenose pliers if necessary 13 Reinstall the right side panel making sure that the grounding screws are in their proper positions 14 Reinstall the front panel 15 Reinstall the electronic s support panel the electronic and the fascia panel 16 Reconnect the machine to the power supply and test it for correct operation 17 Once correct operation has been verified reinstall the lid ...

Страница 49: ...Technical Information 49 T 980x T 982x 090 Fascia Panel Electronic ...

Страница 50: ... 982x During the drying cycle the gas dryer will not reverse for residual laundry moisture levels below 20 For residual moisture levels greater than 20 a maximum of 7 reversing cycles will take place Reversing rhythm 10 minutes running clockwise default direction 1 5 second pause and 30 seconds running counterclockwise The burner is switched on at the start of the clockwise run and it is switched ...

Страница 51: ...nsion has no effect on timed drying programs 2 4 6 Prompt to Clean Air Ducts Operators can adjust the prompt to clean air ducts to suit their needs For insufficient air detection refer to Section 090 2 7 2 4 7 Acoustical Acknowledgment Set the acoustical tone to sound when a button is pressed 2 4 8 Conductivity Setting The conductivity of the damp laundry is evaluated and forms the basis of residu...

Страница 52: ...me for delay start and anti crease action 2 9 Low Voltage Detection The motor can only run with sufficient supply voltage Because the motor is mechanically linked to the fan no air current is created when the motor is not running The dryer will then overheat during heating and trip the circuit breaker In order to avoid overheating shut the dryer electronics off completely when they detect low volt...

Страница 53: ...o Section 030 2 1 Remedy Adjust the load or switch to a timed program Cause Defective residual moisture sensor B3 1 Remedy Check the residual moisture sensor B3 1 for low ohmic continuity status refer to Section 090 4 3 3 2 Check Filter Vent LED Is Steadily Lit Symptom Normal program run Fault indication at the end of the cooling cycle Insufficient air detection refer to Section 090 2 7 Opening an...

Страница 54: ... for a short or open circuit For heater bank NTC resistance values refer to Table 030 3 Delete the fault memory see Section 090 4 3 3 5 Hand Iron LED Flashes Symptom Program stop cooling phase buzzer sounds intermittently for 2 minutes Fault code F3 Drying air NTC 1R30 short circuit or F4 Drying air NTC 1R30 open circuit in the fault memory Cause Drying air NTC 1R30 open circuit below 68 F evaluat...

Страница 55: ...lt memory Remedy None 3 8 F1 Short Circuit in Heater Bank NTC 2R30 Symptom Program stop cooling phase intermittent buzzer tone Only the timed program cold air still works The Rotary iron LED flashes The Check Filter Vent LED flashes Opening and closing the door deletes this fault indication Cause Short circuit in heater bank NTC above 480 F Remedy Check the wires and connectors of the heater bank ...

Страница 56: ... relay K1 1 Cause Temperature limiter with manual reset F1 has tripped electric dryers only Remedy Reset the temperature limiter Find and rectify the cause for the temperature limiter tripping Cause Gas burner not heating gas dryers only Remedy Check the gas burner refer to Section 031 4 1 3 10 F3 Drying Air NTC 1R30 Short Circuit Symptom Program stop cooling phase intermittent buzzer tone Only th...

Страница 57: ...rmittent buzzer tone Opening and closing the door deletes this fault indication Cause This is an internal electronic fault Remedy 1 Check the motor 2 Replace the electronic 3 13 F55 Overriding Time Limit Exceeded Symptom Only in residual moisture programs Program stop cooling phase intermittent buzzer tone for 2 minutes The End LED lights up steadily The Check Filter Vent LED lights up steadily Op...

Страница 58: ...or high ohmic isolation status see Section 090 4 3 3 14 F66 Air Leakage Symptom Program stop cooling phase intermittent buzzer tone for 2 minutes Cause Air paths clogged Insufficient air measurement refer to Section 090 2 7 Remedy Clean the air paths 3 15 F98 No Gas Ignition T 982x only Symptom Program stop cooling phase intermittent buzzer tone Cause The burner has not ignited after 10 attempts R...

Страница 59: ...with the appliance switched on 3 17 Dryer Shuts Itself Off Symptom Dryer shuts itself off suddenly during operation No fault message no additional symptoms Cause Not enough supply voltage available See Section 090 2 9 Remedy No remedy needed because the electronics will switch the dryer on again when they have detected sufficient voltage Cause The electronic prematurely detects a low voltage The v...

Страница 60: ...dly 5 flashes per second Acknowledgement indicator Start Stop LED flashes rapidly 5 flashes per second If access is not successful the machine will automatically revert to standard operating mode Options 1 Press the Buzzer button to select a programming function 2 The Buzzer LED flashes to indicate the selected function See Table 090 4 3 Press the Start Stop button to select options 4 The Drying L...

Страница 61: ...y 2 Memory refer to Section 090 2 4 4 6 off memory function not activated 0 on memory function activated 1 Additional cooldown phase refer to Section 090 2 4 5 7 off 0 5 min 1 10 min 2 Insufficient air alert refer to Section 090 2 4 6 1 off 0 more sensitive 1 standard 2 less sensitive 3 Button tones refer to Section 090 2 4 7 1 1 off 0 on 1 Conductivity setting refer to Section 090 2 4 8 1 2 norma...

Страница 62: ...emo program cycle lasts about 40 seconds then there is a short pause and the demo program starts again Operating simulation Interactive demo mode In interactive demo mode the appliance can be operated without starting a program Save and quit To deactivate the demo mode repeat the access procedure 4 3 Service Mode Summary Initial requirements 1 End the current program as well as the demo mode 2 Ope...

Страница 63: ...ult all OK F 1 Heater bank NTC short circuit refer to Section 090 3 8 1 F 2 Heater bank NTC open circuit refer to Section 090 3 9 2 F 3 Drying air NTC short circuit refer to Section 090 3 10 3 F 4 Drying air NTC open circuit refer to Section 090 3 11 4 F 50 Motor stalls and heater is on for 3 s refer to Section 090 3 12 5 F 55 Safety time exceeded refer to Section 090 3 13 5 5 F 66 Air leakage fau...

Страница 64: ...lashing signal for the number of 1000s short flashing signal for the number of 100s e g 12 times long 6 times short 12000 h 600 h 12600 h x000 h y00 h Table 090 5 Service Mode Summary Save and quit Open the door Note Delete the fault memory before ending 4 4 Removing the Fascia Electronic and Electronic Support Panel 1 Disconnect the appliance from the power supply 2 Remove the lid see Section 010...

Страница 65: ...Technical Information 65 T 980x T 982x Figure 090 1 Removing the Fascia Electronic and Electronic Support Panel ...

Страница 66: ...Technical Information 66 T 980x T 982x 100 Electrical System ...

Страница 67: ...om the power supply 2 Remove the lid see Section 010 4 1 3 Unscrew the black fuse cap see arrow Figure 100 1 and remove the fuse 4 Insert the new fuse into the black cap and screw the cap back into place Figure 100 1 Fuse Replacement 4 2 Heater Relay Removal 1 Disconnect the appliance from the power supply 2 Remove the dryer lid refer to Section 010 4 1 3 Disconnect the electrical connections from...

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