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1. 4 Is the air flow obstructed Resetting See check list on page 12 26 and correct airflow problem as appropriate NO YES Go to step 2 Adjust replace the switch or the shutter plate Replace main circuit board Go to step 3 Resetting is done by opening closeing the door to the dryer and press the start button once or by pushing the start button twice 487 0329 21 12 21 Service 12 12 Error codes manual E 16 Vacuum switch does not open Error description The error occurs if the vacuum switch is already closed when an attempt to start the dryer is made Error analysis B BB 1 Can the vacuum shutter plate move Go to step 2 freely Repair shutter plate mechanism 2 Disconnect one wire from Go to step 3 the vacuum switch Check continuty of the switch Does it open when the shutter plate moves away from the dryer cabinet Replace or adjust vacuum switch as necessary 3 Disconnect P16 from the YES Replace vacuum main circuit switch harness board Check continuity between P16 1 _ and P16 2 Is Replace main citcuit board the circuit closed Resetting Resetting is done by opening closeing the door to the dryer and press the start button once or by pushing the start button twice 12 22 487 0329 21 Service m
2. YES YES NO Put the dryer back into operation Is the motor YES cold NO The error occurs immediately Replace the main circuit board The error occurs after a while s operation Defective motor protectioncircuit replace the blower motor or harness Check motor harness and con nector Replace motor harness connecior Wait until the motor is cold and restart it 12 11 12 12 Error codes Service manual E 08 Inlet air and outlet air Overheating thermostat Error description Two normally closed manual reset high limit thermostats one measuring the inlet air temperature and one measuring the outlet air temperature are connected in series between P4 6 and P4 10 of the main circuit board This error indicates that one of the two thermostats or the connecting harness has opened A defective main circuit board can also cause this error The dryer stops operating The error is only detected when the door is closed Error analysis Overheating thermostat section 27 Replace the fuse and restart the dryer YES 1 Has fuse F3 blown NO Go to step 2 2 Disconnect P4 YES Replace main circuit from the main circuit board board Check for continuity between pin 6 and pin 10 Is the circuit closed Go to step 3 2 Has the high limit protection
3. Clothes that have been cleaned with chemicals flammable liquids must NOT be dried in the machine Remove clothes from the tumble dryer as soon as they are dry This prevents them from becoming creased and reduces the risk of spontaneous ignition The machine must not be used for drying foam rubber or foam like materials The machine must not be used for drying floor mops This applies only to floor mops containing polypropylene The machine must not be used by children The machine must not be hosed down with water Mechanical electrical and gas installations must only be carried out by qualified licensed personnel Report machine malfunctions to qualified service personnel immediately This is important for your own safety and for the safety of others Gas dryers only The machine is not to be installed in rooms containing cleaning machines with PERCHLORETHYLENE TRICHLOROETHYLENE or CHLOROFLUOROCONTAINING HYDROCARBONS as cleaning agents What to do if you smell gas Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Evacuate the room building or area Contact appropriate authorities Servicing the dryer Refer servicing to qualified personnel Improper servicing can result in hazardous conditions fire explosion property damage and personal injury Some components may have sharp edges Wear gloves when handling mechanical components 487 0329 21
4. The error occurs immediately Replace the main circuit board The error occurs after a while s operation Defective motor protection replace the blower motor Is the motor cold Check motor harness and con nector Replace motor harness connector Wait until the motor is cold and restart it 487 0329 21 Service manual 12 Error codes 12 E 06 Drum motor Overheating protection Error description The thermal protection switch inside the drum motor is connected between P7 5 and P7 6 of the main circuit board This error indicates that the thermal protection switch or the harness between the board and the switch has opened A defective main circuit board can also cause this error The dryer stops operating The error is only detected when the door is closed Error analysis Drum motor section 30 Are the vent holes in the motor cover obstructed 1 Is the motor very warm 2 Does the motor run slowly or is the rotor locked NO Is there continuity between P7 5 and P7 6 in the harness plug 3 Unplug motor control connector P7 from the main circuit board 487 0329 21 YES Clean the perforations Go to step 2 Replace motor or correct reason for mechanical overload Go to step 3 Connect P7 Does the error reoccur when the motor is restarted
5. the NTC sensor between YES P18 3 and P18 4 on main circuit board Is the resistance between NO 100 kQ and 120 KQ at 20 C 68 F 2 Has the heating been insufficient due to blown fuse or other reasons Go to step 2 Replace NTC sensor or harness Section 27 Replace fuse or repair heating unit Go to step 3 487 0329 21 Service manual 12 Error codes 12 E 99 Communication error Error description This error occurs when the user module circuit board does not communicate with the main circuit board via their serial interface This error does not get registered in the error log Error analysis 1 Is the connection between the user module and the main circuit board correct YES Go to step 2 NO Establish the connection 2 Replace the main circuit board or the user module circuit board Resetting Resetting is done by either disconnecting the power or by entering the programming mode How to enter the programming mode see section 21 487 0329 21 12 25 Service 12 12 Error codes manual Check list error codes E 01 E 02 E 08 and E 15 Items concerning the necessary air flow and items concerning gas connection Check items concerning the necessary air flow 1 Check that the fresh air intake to the room and the exhaust ducts pipes from the room are not clogged by li
6. 47 Service 47 Gas system manual Measuring tap supply pressure pos 6 NOTE that the gas supply MUST be turned off before loosening tap pos 6 SUPPLY or gas will escape Refer to the installation manual for the proper supply pressure for the type of gas being used 1 Turn off the manual gas valve to the machine and the dryer started on High heat 2 Loosen the gas pressure tap pos 6 one quarter of a turn and connect a manometer to the tap 3 Turn on the manual gas supply valve 4 Start the dryer on High heat and check that the supply pressure is within the allowable range Note If the pressure is not within the range specified in the installation manual DO NOT OPERATE THE DRYER Contact your gas supplier 487 0329 21 Service manual 47 Gas system 47 Gas system overview Connected to m m TOP dryer the gas supply Gas valve Top dryer a Gas valve Bottom dryer eee ee ee eee eH Nozzle Bottom dryer Nozzle eee eee eee De 3 487 0329 21 47 5 47 Service 47 Gas system manual Test run 47 6 Test all joints for leaks Before operating the dryer with a flame check the supply and nozzle pressures as described earlier in this section Check that the gas is burning evenly and with a bluish flame After testing prepare the dryer for use 487 0329 21 Service manual 47 Gas syst
7. NTC sensor Function The thermistor element measures the temperature of the heated air entering the drum The resistance of this device is normally 80 to 100 kOhms at 20 C 68 F and drops as its temperature increases The signal is returned to the main circuit board and this ensures that the inlet air does not become excessively hot thus preventing scorching of garments Replacement The element is located in the heating unit and is visible from the front of the machine through the perforations in the rear of the drum Fig 1 and fig 2 The heating unit can be dismounted for easier replacement of the element For dismounting the heating unit see section 40 Heating Error codes The following error codes are related to this section E01 E03 E17 Refer to section 12 for more information 487 0329 21 Service 27 27 Sensors and overheating thermostats manual Outlet air Overheating thermostat Function The outlet air overheating thermostat is located in the air flow path between the secondary lint screen and the blower To access the assembly remove the blower from the rear of the dryer see section 30 The overheating thermostat ensures that the dryer does not overheat during program operation The thermostat opens automatically and has to be reset manually 1 Disconnect the power supply After this the thermostat can either be Reset from the front of the dryer 2a Pull out li
8. 1 1 Service manual 2 Technical data Contents Technical data type 3300S gas heating Technical data type TD30 30 gas heating 487 0329 21 2 2 2 3 2 1 2 Technical data Technical data type 3300S Gas heating Drum volume Weight Drum Capacity Motor Heat effect Air consumption Piping Pressure drop Gas piping Gas pressure Sound pressure level 2 2 Net Diameter Depth Revolutions per minute Effect without reverse Effect with reverse Revolutions per minute Motor 50 Hz Motor 60 Hz Gas heating Gas 2 x21 kW Exhaust Exhaust max 2 x 300 litre 282 kg 760 mm 660 mm 45 rpm 2x 13 6 kg 2x1kW 2x1kW 2700 rpm 3200 rpm 2x 21 kW 2 x 650 m h 200 90 Pa ISO 7 1 R1 2 See page regarding pressure in the installation manual supplied with the dryer lt 70 dB A Service manual 487 0329 21 Service manual 2 Technical data Technical data TD30 30 Gas heating Cylinder volume Weight Net Cylinder Diameter Depth Revolutions per minute Capacity Motor single phase Effect of cylinder vent motor Revolutions per minute Motor 60 Hz 2x 10 6 cu ft 620 Ib 29 15 16 2 x 30 Ib 2 x 0 54 hp 3200 rpm Heat effect Gas heating 2 x 71600 BTU h Air consumption Gas 2x 21 kW 2x383 cu ft min Piping Exhaust 28 Pressure drop Exhaust max 0 35 W C Gas piping 1 2 NPT Gas pre
9. Fig 1 After dismounting it is possible to replace a Blower motor b Fan wheel Error code 30 8 The following error code is related to this section E05 Refer to section 12 for more information 487 0329 21 Service manual 30 Motors 30 Dismounting of blower motor with fan wheel 1 2 3 4 Switch off the power to the dryer Fig 1 and 2 Remove the connector cover A Fig 3 Unplug the blower motor B Fig 3 Remove the four Nylock nuts C that secure the blower motor mounting plate to the dryer and remove the blower motor and fan wheel assembly Fig 4 The blower motor module Following can be replaced The motor can be replaced when the cooling fan cover is removed D e The fan wheel can be replaced 487 0329 21 30 9 Service 30 30 Motors manual Mounting of blower motor with fan wheel After replacement of blower motor fan wheel 1 Lubricate the motor shaft A with anti fretting paste 2 Place the mounting plate over the motor shaft taking care to orient it properly for re assembly to the dryer Protect the screws with Omnifit Seal 40M 3 Fit fan wheel B and protect the pointed screw of the fan wheel with Omnifet Seal 40M or similar quality 4 Re install blower and fan wheel in the reverse order See dismounting of blower motor with fan wheel Assemble the dryer Switch on power to the dryer and test Function check Test the dry
10. Refering to the Installations manual supplied with the dryer The conversion kit contains 2 nozzles as well as instructions 487 0329 21 Service manual 42 Drum with bearing Contents Dismounting of drum Replacement of drum belt Mounting of drum Replacement of support rollers 487 0329 21 42 2 42 2 42 4 42 6 42 42 1 Service 42 42 Drum with bearing manual Dismounting of drum replacement of drum belt At the back of the dryer loosen the belt as follows 1 Disconnect the power to the dryer 2 Fig 1 Remove the back plate 3 Fig 2 Loosen the screw at the belt tensioner 4 Fig 3 Remove plate A at the top to gain access to the belt around the drum lift the belt off the drum and pull it backwards At the front of the dryer remove the drum as follows 1 Remove the top door hinge 2 Lift the door off the bottom hinge remove the bottom hinge 3 Remove the screws that hold the front panel on the dryer and remove the panel 4 Unscrew the 3 screws at the bearing cover and remove the bearing cover at the rear of the drum 5 Fig 4 Unscrew and remove bolt and washer from the main drum bearing 6 Fig 5 Pull out the drum Replacement of belt 1 Remove belt if defective 2 Fig 6 Hang the new belt on the felt seal flange at the back of the drum compartment Also inspect the felt seal on the flange at the back of the drum compartment Fig 6 B Replace the seal if necess
11. between P18 3 and P18 4 on main citcuit board Is the resistance between 100 kQ and 120 kQ at 20 68 F YES Go to step 2 NO Replace NTC sensor or harness Section 27 Replace the main circuit board Section 21 12 9 12 12 Error codes Service manual E 05 Blower motor Overheating protection Error description The thermal protection switch inside the blower motor is connected between P6 2 and P6 5 of the main circuit board This error indicates that the thermal protection switch or the harness between the board and the switch has opened A defective main circuit board can also cause this error The dryer stops operating The error is only detected when the door is closed Error analysis Blower motor section 30 very warm 1 Is the motor Are the vent holes in the motor cover obstructed YES 2 Does the motor run slowly or is it locked control connector P6 from the main circuit board 12 10 Is the motor seized 3 Unplug motor Is there continuity between P6 2 and P6 5 in the harness plug YES NO Go to step 2 NO Go to step 3 Clean the perforations Replace motor or clear blockage Connect P6 Does the error reoccur when the motor is restarted YES NO Put the dryer back into operation
12. operation frequency and the conditions on the premises or at least once a year e Cleaning around the drum 1 Disconnect the power supply from the dryer 2 Fig 1 Dismount the front panel See section 42 Replacing support rollers 3 Remove the lint using a vacuum cleaner 4 Inspect the two support rollers and replace them if necessary 5 Re assemble the dryer 6 Connect the power supply remember to carry out a function check as decribed earlier in this section e Tightening drive belt 1 Remove the plate in front of the transmission module See section 30 Dismounting transmission module 2 Fig 2 Check that the springs are tightend as shown Spring length x should be 130 mm 5 mm 5 3 16 487 0329 21 Service manual 11 Periodic maintenance 11 The area surrounding the dryer Fresh air intake to the room Check that the fresh air intake to the room and the exhaust ducts pipes from the room are not clogged by lint dust or blocked in any other way Dryer area Check that the dryer area is clear and free from combustible materials gasoline and other flammable vapours and liquids Safety and warnings signs USA only Product safety signs or labels should be replaced when they no longer meet the legibility requirements for safe viewing Check that all the safety and warning signs are located on the dryer as shown in the installation manual supplied with the dryer A copy of this manual is a
13. the gas YES supply nozzle pressure okay Go to step 3 Is the ignition electrode placed correctly is the connection okay Section 40 Replace the ignition control or gas valve pues Ventilate the gas system contact gas supplier 4 Is the air reducing plate mounted France Belgium only 487 0329 21 Mount the plate YES Replace the ignition control NO Adjust clean the electrode connections YES Go to step 3 NO Adjust clean replace the electrode 12 19 Service 12 12 Error codes manual Intentionally blank 12 20 487 0329 21 Service manual 12 Error codes 12 E 15 Vacuum switch Error description The vacuum switch does not shut within 5 seconds after the fan has started Error analysis 1 Does the vacuum shutter plate close against the body of the dryer within 5 seconds after the dryer is started Is the electric switch activated when the shutter plate closes Go to step 3 YES NO 2 Manually close the vacuum shutter plate Disconnect P16 from the main circuit board and check for continuity between P16 1 and P16 2 YES Is the circuit closed 3 Does the blower motor rotate in the correct direction Section 11 YES NO Check the motor s connection and phase order
14. thermosiat near the heating unit tripped See Inlet air Go to step 3 3 Has the high limit See Outlet air protection thermostat near the blower tripped Check for bad connections in thermostat s or harness and replace as appropriate 12 12 487 0329 21 Service manual 12 Error codes 12 E 08 Inlet air Overheating thermostat Inlet air YES 1 Missing Correct the error air flow from the check list N Go to step 2 YES 2 Check the door gasket and _ S the door gasket or Replace as intemal sealings defective appropriate sealings against Missing dirty the drum NO L Go to step 3 Are there any errors See check list on according to the list page 12 26 3 Check the Is the inlet temperature Is the inlet sensor inlet parameter set correctly placed correctly in temperature the inlet air flow behind the drum Programming Selecta Factory setting Control Enter the programming mode and adjust the inlet temperature setting 487 0329 21 YES Replace main circuit board Correct the possition of the sensor 12 13 Service 12 12 Error codes manual E 08 Outlet air Overheating thermostat Outlet air 1 Missing ai flow gair Y
15. third screw is underneath the module Replace the belt Pull the motor pulley and transmission pulley apart until the belt is tight Tighten the screws A 0 N gt After Replacement of drum motor belt see section Mounting of transmission module 30 4 487 0329 21 Service manual 30 Motors 30 Replacement of drum motor Dismount the transmission module see section Dismounting of transmission module 1 Fig 1 Dismount the motor s cooling fan housing 2 Fig 1 Dismount the motor and remove the pulley from the motor shaft for reuse On the new motor 3 Fig 2 Lube the shaft at the motor A with anti fretting paste 4 Fit the pulley to the shaft and seal the pointed screws with a screw protection product such as Omnifit Seal 40M or similar quality 5 Mount the new motor on the transmission module check the motor data plate for proper voltage and speed as compared to the old motor 6 Mount the cooling fan housing After Replacement of drum motor see section Mounting of transmission module 487 0329 21 30 5 Service 30 30 Motors manual Replacement of bearings Dismount the transmission module see section Dismounting of transmission module Remove the defective ball bearings Lubricate shaft A under the bearings with anti fretting paste Fit the new ball bearings B Fasten pointed screws at 5 Nm 44 2 in Ibs Seal with a screw protection product such as O
16. 2 Is the dryer overfilled with clothes Bug Resetting Has the heating been insufficient due to a blown fuse or other reason Go to step 2 Remove some of the clothes and restart Check factory setting for Auto Stop max drying time Programming Selecta Control Go to step 2 i Replace the fuses or repair heating unit and restart Resetting is done by opening closeing the door to the dryer and press the start button once or by pushing the start button twice 12 16 487 0329 21 Service manual 12 Error codes 12 E 13 Drying error dryer connected to a payment system Error description Error code E13 occurs with Payment systems where the customer or system has requested a longer drying time than the allowed 90 minutes factorry setting on the dryer Error analysis 1 Is the YES Check that there are no connection errors on the connected between payment systemor harness UM P1 1 user and correct these module and UM P1 3 payment system NO Incorrect payment system disconnected set up max 90 min or defective user module Resetting Resetting is done by opening closeing the door to the dryer and press the start button once or by pushing the start button twice 487 0329 21 12 17 12 Service 12 Error codes manual E 14 Gas error Error description When the ignition control fails
17. ES Correct the error i Are there any errors from the check list See check list on according to the list page 12 26 NO Go to step 2 2 Is the outlet Replace the main sensor placed circuit board correctly in the outlet air flow NO Correct the position of the sensor 487 0329 21 12 14 Service manual 12 Error codes 12 E 10 Programming errors Settings Error description This error occurs when the parameter set up is inconsistent Note When resetting the circuit board the user adjusted programs disappear and need reprogramming The dryer stop operating Error analysis EI BB 1 Enter the service program Set parameter 4 06 to 1 to restore all factory settings Exit service program and attempt to operate the dryer 487 0329 21 Does the E10 return YES Replace the main circuit board Re enter user desired parameter settings time per push coin for example These are erased when factory defaults are restored 12 15 12 12 Error codes Service manual E 12 Drying error with Auto Stop system Error description Non coin metered models only The dryer stops automatically when the clothes are dry Auto Stop system Error code E12 occurs if the Auto Stop system does not register that the clothes are dry within 90 minutes factory setting Error analysis 1 Is the dryer cold
18. From serial number 0112 0002312 SERVICE MANUAL T3300S TD30 30 Gas heated dryer 487 03 29 21 00 GB WARNING WARNING For your safety the information in this manual must be followed to minimize the risk of fire or explosion or to prevent property damage personal injury or death Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS e Do not try to light any appliance e Do not touch any electrical switch do not use any phone in your building e Clear the room building or area of all occupants e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions e If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier Service manual Overview Service Instruction Machine units and components Safety rules Technical data 2 Description of principal components og ee Periodic maintenance Im Error de codes 2 BEE ET tt _ Door andiintdrawer y d Motors drive and blower 8 Drum with bearing Drum with bearing Gas system PE a a2 a EEE Gi GEN BE SEE _ BER m Service manual 1 Safety rules 1 Safety rules This machine is only intended for drying water washed garments
19. alysis SELECTA CONTROL iz Indicator is on Electric heated d 487 0329 21 12 27 12 Service 12 Error codes manual Error log All error codes except E 99 are registered in the error log Beside error codes E 01 E 18 there are a number of internal error codes which are not displayed but only registered in the error log Error codes in the log that are not on the error code list E 01 E 18 in this manual should be reported to the manufacturer Location of error log The error log is located in Area B in group 3 of the parameter memory Error logs Up to five errors are recorded in the log 3 01 last occured error code 3 02 second latest error code 3 03 third latest error code 3 04 fourth latest error code 3 05 fifth latest error code Operating panel function in programming mode SELECTA CONTROL lt U O O gt un Do The user module has to be in programming mode lt Down gt 12 28 How to enter the programming mode is described in section 21 i u On machines with payment there aes are no symbols on the lt Down gt lt Return gt zEnters and the lt Up gt buttons 487 0329 21 Service manual 12 Error codes 12 To access Area B To access Area B where parameter group 3 to 9 group A are located the passcode 01 must be entered into parameter regist
20. anual 12 Error codes 12 E 17 Input sensor disconnected Error description This error is displayed when the inlet NTC sensor is disconnected or indicates less than 30 C 86 F after 2 min of dryer operation However if the sensor is disconnected during operation the error is displayed immediately Error analysis 8 Ga Measure the resistance on YE 1 Defective NTC the NTC sensor between S Go to step 3 sensor harness P18 1 and P18 2 on main circuit board Is the resistance between Replace NTC 100 kQ and 120 KQ at sensor or harness 20 C 68 F Section 27 2 Has the heating been YES Replace fuse or Electric heated insufficient due to repair heating unit dryers only blown fuse or other reasons Go to step 3 3 Defective NTC interface on main circuit board Replace board 487 0329 21 12 23 12 12 Error codes Service manual E 18 Output sensor disconnected Error description This error is displayed when the outlet NTC sensor is disconnected or indicates less than 20 C 68 F after 2 min of dryer operation However if the sensor is disconnected during operation the error is displayed immediately Error analysis 1 Defective NTC sensor harness Electric heated dryers only 3 Defective NTC interface on main circuit board Replace board 12 24 Measure the resistance on
21. ary 3 Fig 7 Inspect the felt seal on the drum C and if necessary remove and replace it Clean any residual adhesive from the drum before installing a new felt seal Refering to the pictures next pages 42 2 487 0329 21 Service manual 42 Drum with bearing 42 Dismounting of drum replacement of drum belt 487 0329 21 42 3 42 Service 42 Drum with bearing manual Mounting of drum At the front of the dryer mount the new drum as follows 1 Fig 1 Carefully push the new drum into the dryer Be careful not to damage the felt seal on the drum Fig 2 Reinstall the bolt and washer into the drum bearing Tighten the bolt to 20 Nm 15 ft lbs Fig 3 Reinstall the bearing cover A and mount the 3 screws B At the back of the dryer guide the belt onto the drum as follows 4 5 8 g Use the hole at the top to put the new belt on the drum Fig 4 Place the belt around the pulley at the transmission NOTE It is important to fit the belt at the right place on the pulley The small diameter is used for 60 Hz The large diameter is used for 50 Hz Turn the drum until the belt is in the proper position on the drum and on the pulley Fig 5 Fasten the belt tensioner to the drum motor and adjust it to the proper tension Reassemble the front panel door hinges and door Connect the power Refering to the pictures next page Function check Test the dryer see section 11 Fu
22. as heating unit is dismounted it is possible to replace the gas valve 1 Fig 1 Unscrew screw A from the control box 2 Pull the control box out of the valve 3 Unscrew the four screws B in each of the 2 flanges 4 Replace the valve 5 Fig 2 Make sure that the O rings C in both flanges are intact and placed as shown below 6 Screw the screws back into the flanges Remember to tighten the screws diagonally 7 Push the control box back into place Be careful not to bend the terminals 8 Install the controlbox retaining screw removed in step 1 Testing for leaks If the replacement has taken place without the gas heating unit being demounted all the joints which were taken apart have to be leak tested Use approved leak testing materials and techniques Adjusting the gas valve The new gas valve has to match the machine Re adjustment see section 47 487 0329 21 40 7 40 Service 40 Heating manual Re mounting of the gas heating unit 1 Reinstall the gas valve and nozzle pipe with nozzle onto the gas heating unit The following refers to the pictures in the section Dismounting of the heating unit 2 O a A O Fig 7 Mount the gas heating unit assembly onto the dryer replacing all screws removed earlier Fig 6 Reconnect the ignition and sensor cables Fig 5 Reconnect the gas union Fig 4 Tighten this fitting securely Re connect the temper
23. ature sensor plug TE After re installing the burner assembly all the joints which were taken apart need leak testing Use approved materials and techniques for leak testing 8 Fig 1 3 Install the control compartment cover Test run 40 8 1 2 Turn on the manual gas valve Switch on power to the dryer and test 487 0329 21 Service manual 40 Heating 40 Resetting gas error When the ignition control fails to detect a flame a signal is sent to the main circuit board and error code E14 is displayed When this condition occurs the gas valve is shut off and the ignition control must be reset manually Resetting Fig 1 Open the operating panel and press the gas reset button on the back of the user module board for one second NOTE When resetting the system the dryer must operate on a program with heat and when the heat indicator is on Error code Error code 14 is a normal occurance when first starting up a dryer since air in the gas line must be purged If the problem persists refer to Error code 14 in this manual Refer to section 12 for more information 487 0329 21 40 9 40 Service 40 Heating manual Conversion to another type of gas 40 10 The standard configuration is equipped for natural gas If the machine is to be converted to another type of gas the gas nozzle must be replaced The current nozzle can be ordered separately in a conversion kit
24. ble registers for setting time and temperature values and reading operating timers 2 area names are used in the instruction for the spare part kit and in the installation manual for the Selecta Control both enclosed with the dryer Below the area names are briefly explained Area A General user level eg the owner or manager Area B Service technicians 487 0329 21 Service manual 21 Controls 21 Programming To enter the programming mode on the user module 1 Open the operating panel for the top dryer or bottom dryer 2 Fig 1 Move the mode switch on the board into the position indicated by the arrow 3 Fig 2 The display shows 0 _ _ and is ready for programming Refer to the Programming Selecta Control Installation Manual for programmming details If you make a mistake while programming the dryer move the mode switch back to normal operating mode and start again Note Remember to move the mode switch back to normal position after programming Function check Test the dryer see section 11 Function check Normal Programming mode Back of operating User module circuit board Caution Static sensitive components Do not touch the circuit board Programming 487 0329 21 21 5 21 Service 21 Controls manual Connecting accessory systems to the main circuit board Different payment systems can be connected to the user module Please see the instruc
25. e and or explosion damage to property serious injury or death 487 0329 21 47 1 47 47 Gas system Service manual Gas valve general 47 2 Pos 1 Nozzle The nozzle orifice size must be correct for the installation altitude and the type of gas being used Refer to the installation manual to determine proper orifice size Pos 2 Measuring tap nozzle pressure Measuring see page 47 3 Pos 3 4 Nozzle pressure adjustment screw and cap Set the nozzle pressure by using adjusting screw 4 found behind cover screw 3 Clockwise higher pressure Counter clockwise lower pressure Pos 5 Control box gas valve Pos 6 Measuring tap supply pressure Measuring see page 47 4 Supply pressure see installation manual NOTE that the gas supply MUST be turned off before loosening tap pos 6 SUPPLY or gas will escape Pos 7 Primary air flow reducing plate An air reducing plate has been installed in all dryers In France and Belgium the accompanying air reducing plate must be replaced if converting to another type of gas If the plate is not replaced an error code E 14 will appear 487 0329 21 Service manual 47 Gas system 47 Measuring tap nozzle pressure pos 2 1 With the dryer off loosen the gas pressure tap pos 2 one quarter of a turn and connect a manometer to the tap 2 Remove the ignition cable from the ignition electrode and positi
26. e main circuit board 21 6 487 0329 21 Circuit boards MUST be protected from static electricity Remember e Always use an earthed wrist strap e Without the antistatic wrapping the board is unprotected Keep all items that can cause static discharge such as plastic bags fabric and the like away from the circuit board e Items like plastic foam plastic nylon or cellophane wrapping are all big generators of static electricity e Static electricity can not be felt heard or seen till the voltage reaches 2500V Board components can be damaged by static electricity under 100V 21 Service 21 Controls manual Control locations User module circuit board One user module is placed on each hinged door to the left and right side of the top lint drawer fig 1 Each user module contains a circuit board with display indicator lamps a connector for the user keypad and electronics to communicate commands to the main circuit board via a serial interface The circuit board also contains a slide switch A for changing to programming mode fig 2 Top dryer Behind operating panel User module circuit board Bottom dryer Behind operating panel User module circuit board RN LIT Be 487 0329 21 Service manual 21 Controls 21 Control locations Control unit with main circuit board Control units for top and bottom dryer respectively are placed as shown on fig 2 C
27. eated dryer Error description The input temperature exceeds 220 C 428 F for more than 10 sec The air thermistor is a negative temperature coefficient NTC sensor As a result of this the resistance decreases as its temperature increases The dryer stop operating Error analysis section 27 1 Missing air flow See check list on page 12 26 Are there any errors according to the list 2 Defective NTC sensor Disconnect NTC sensor at its terminal block connection to dryer wiring harness and mesure the resistance on the NTC sensor Is the resistance between 100 kQ and 120 KQ at 20 C 68 F 3 Defective NTC harness Disconnect NTC sensor at its terminal block connection to dryer wiring harness 4 Burner power too high 5 Defective NTC interface on main circuit board Is the nozzle and the nozzle pressure correct according to the gas type printed on the data sign YES YES Go to step 3 Replace NTC sensor Section 27 Measure resistance between P18 1 and P18 2 on main circuit board at room temperature Is the circuit open infinite resistance Go to step 5 Replace the nozzle and adjust the nozzle pressure Replace harness Installation manual Replace the main circuit board Section 21 For i
28. em 47 487 0329 21 47 7
29. er see section 11 Function check 487 0329 21 Service manual 40 Heating 40 Contents Dismounting of the gas heating unit 40 2 Replacement of gas burner tube 40 5 Adjustment of ignition electrode 40 6 Replacement of gasvalve 40 7 Re mounting the gas heating unit 40 8 Resetting gas error 40 9 Conversion to another type of gas 40 10 487 0329 21 40 1 40 Service 40 Heating manual Dismounting of the gas heating unit Description The heating unit contains the gas burner the gas valve and a nozzle The unit is located at the back of the dryer Dismounting 40 2 1 2 Shut off the manual gas valve Disconnect the electrical power supply In order to release the unit from the dryer Refering to pictures following pages 3 o N o o e Fig 1 Remove the 8 screws A which secure the control compartment cover and then remove the cover Loosen screw B which secure the unit to the dryer Fig 2 Remove screw C in the connection unit console Fig 3 Remove 4 screws D at the top of the unit Fig 4 Disconnect the gas pipe union Fig 5 Disconnect the temperature sensor plug Fig 6 Dismount the gas control box I disconnect the ignition cable Il and flame sensor wire Ill Fig 7 The heating unit can now be lifted off of the machine 487 0329 21 Service manual 40 Heating Dismounting of the heating unit cover 487 0329 21 Control compartment I I m
30. er 2 01 as follows 1 Press lt Down gt the display reads 2 2 Press lt Enter gt 3 times CO the display reads 00 blinks 3 Press lt Up gt the display reads 01 blinks Er 4 Press lt Enter gt the display reads 01 284 5 Press lt Return gt twice ES the display reads 2 B BE You are now in Area B To access Error log To access the error log the display has to show Then change to Group 3_ _ 1 Press lt Up gt the display reads 3 __ 2 Press lt Enter gt the display reads 3 01 3 Press lt Enter gt the display reads eg 08 rat a The display shows the error code The following steps show amount of hours 3 4 Press lt P gt Q the display reads 02 peg 5 Press lt P gt the display reads _ 20 a The example shows the latest error code E08 which occurred after 220 hours of operation Now the second latest error code can be read etc 6 Press lt Return gt the display reads 3 01 JD 7 Press lt up gt the display reads 3 02 etc When the error reading is done move the mode switch back to normal position 487 0329 21 Service 12 12 Error codes manual 12 30 487 0329 21 Service manual 21 Controls 21 Contents Control locations User module circuit board 21 2 Control locations Control unit with main circuit board 21 3 Replacement of main circuit board 21 4 Programming the dryer 21 5 Connecting accessory systems to th
31. er only input temperature is too high The temperature of the air entering the drum is too high measured by thermistor element E 02 Outlet air Output temperature is too high 12 7 The temperature of the air leaving the drum is too high measured by thermistor element E 03 Inlet air Sensor has short circuited The thermistor element measuring the air inlet temperature to the drum or the wiring to the sensor has shorted E 04 Outlet air Sensor has short circuited The thermistor element measuring the air outlet temperature from the drum or the wiring to the sensor has shorted E 05 Blower motor The thermal protection switch in the motor or its harness is open E 06 Drum motor The thermal protection switch in the motor or its harness is open E 07 Not in use on this model E 08 Inlet and Outlet air protection thermostats 12 12 12 14 12 2 One of the proctection thermostats has opened due to overheating E 08 check list 12 26 487 0329 21 Service manual 12 Error codes 12 Error Decription Page code Not in use on this model Setting Programming error incorrect or missing parameter s Not in use on this model Drying error Maximum allowable Autostop time exceeded non coin operated models only Drying error Requested drying time is longer than maximum allowed dryer connected to a payment system Gas error A flame was not detected on gas
32. exhaust plenum should be removed The top of the blower compartment A can now be cleaned e Door gasket Check that the loading door gasket is clean and in good condition Use a suitable cleaner Do not use solvents that may damage sensitive plastics or painted finish ae 487 0329 21 Service manual 11 Periodic maintenance 11 Maintenance e Lint drawer 1 Check at least once daily that the lint screen in the drawer B is clean and in good condition 2 Remember to clean the lint drawer in both the top and bottom dryers 3 Clean the lint drawer gaskets Use a suitable cleaner Do not use solvents that may damage sensitive plastics or painted finish e Secondary lint screen Check at least every other day that the secondary lint screen A behind the lint drawer B has not become blocked with lint or other debris The secondary lint screen A is essential for reducing lint accumulation in the blower ALWAYS reinstall this screen after cleaning it Dismounting 1 Remove the screen drawer B from the dryer 2 Remove the 2 wing nuts 3 Remove the secondary lint screen A and clean the screen and the area C behind the screen by using a vacuum cleaner 4 Remember to clean the lint screens in both the top and bottom dryers 487 0329 21 Service 11 11 Periodic maintenance manual Maintenance Internal wearing parts Maintenance should be conducted to an extent related to
33. hat the tab on the lint drawer is pressing the lever on the lint drawer switch 4 Confirm that the fan drum and heat all stop when the lint drawer is opened while the dryer is operating On some older models On some older models the lint drawer switch is alone connected to P12B on the main circuit board On other models the loading door switch and the lint drawer switch are in series and the combined circuit is connected to P12A on the main circuit board Refer to the wiring diagram included with the machine being serviced to identify the appliccable configuration 487 0329 21 29 3 Service 29 29 Door and lint drawer manual 29 4 487 0329 21 Service manual 30 Motors 30 Contents Drum motor general 30 2 Transmission module 30 2 Dismounting of transmission module 30 3 Replacement of drum motor belt 30 4 Replacement of drum motor 30 5 Replacement of bearings 30 6 Mounting of transmission module 30 7 Blower motor general 30 8 Blower motor with fan wheel 30 8 Dismounting of blower motor with fan wheel 30 9 Replacement of blower motor 30 9 Replacement of fan wheel 30 9 Mounting of blower motor and fan wheel 30 10 487 0329 21 30 1 Service 30 30 Motors manual Drum motor general Drum motors are equipped with thermal overheat protection If the motor overheats the control current is switched off and the control displays an error code The overheat protectio
34. heated dryers Vacuum switch The vacuum switch does not shut within 5 seconds after the dryer is started E 15 check list Vacuum switch The vacuum switch was already closed when an attempt to start the dryer was made Input sensor disconnected The inlet thermistor or wiring to the thermistor is open Output sensor disconnected The outlet thermistor or wiring to the thermistor is open Communication error The usermodule does not recieve communication from the main board user module and main board 487 0329 21 12 3 Service 12 12 Error codes manual IMPORTANT SERVICE NOTE Continuity and resistance measurements suggested by the procedures in this manual require that power to the dryer be disconnected and that the device whose resistance is being measured be disconnected from all circuits that might affect the accuracy of the measurement E 01 E 02 E 08 General note regarding error codes related to overheating Before troubleshooting the electronic systems of the machine examine the dryer to determine if the airflow is normal Insufficient airflow due to over filling the machine lint obstructed screens air passages and ducts or improper exhaust venting are all possible causes of various errors See page 12 26 12 4 487 0329 21 Service manual 12 Error codes 12 E 01 Inlet air Input temperature is too high electric heated dryer Error description The input temperatu
35. mnifit Seal 40M or similar quality Fit the transmission pulley lubricate shaft with anti fretting paste D JE Fe oe Mount the drum motor belt see section Replacement of drum motor belt After Replacement of bearings see section Mounting of transmission module 30 6 487 0329 21 Service manual 30 Motors 30 Mounting of transmission module 1 Mount the module with the five screws removed earlier 2 Fit the drum belt onto the transmission pulley NOTE It is important to fit the belt at the right place on the pulley The small diameter of the pulley is used for 60 Hz The large diameter of the pulley is used for 50 Hz 3 Fig 1 Fit belt tensioner and tighten until the spring has a length x of 130 mm 5 5 inches 3 16 inch 4 Assemble the dryer 5 Switch on the power Function check Test the dryer see section 11 Function check 487 0329 21 30 7 Service 30 30 Motors manual Blower motor general The blower motor features a thermal overheat protection device If the motor overheats the control current is switched off and the control displays an error code The overheat protection switch inside the motor windings re closes automatically when the motor cools sufficiently The dryer can then be re started The fan wheel is fitted directly on the blower motor shaft Dismount the blower motor together with the fan wheel Blower motor with fan wheel
36. n switch inside the motor windings re closes automatically when the motor cools sufficiently The dryer can then be re started The drum motor is located at the right rear of the dryer and is mounted on the transmission support plate Motors for reversing except USA On dryers where the drum reverses the reversing action is controlled by two contactors The contactors switch the phase sequence The contactors are located inside the control console at the rear of the machine Transmission module The transmission module must be dismounted when repairs are necessary Fig 1 After dismounting the following parts can be replaced a Drum motor b Transmission belt c Transmission bearings Error code The following error code is related to this section E06 Refer to section 12 for more information 30 2 487 0329 21 Service manual 30 Motors 30 Dismounting of transmission module Switch off the power to the dryer Fig 1 Remove the back plate see arrow Fig 2 Remove belt tensioner A Lift the drum belt off the pulley Disconnect the motor plug Remove screws B along the edge 5 pcs N OO fF WD Fig 3 Lift off the transmission module 487 0329 21 30 3 Service 30 30 Motors manual Replacement of drum motor belt Dismount the transmission module see section Dismounting of transmission module Fig 1 Loosen 3 screws C please note that the
37. nction check 42 4 487 0329 21 Service manual 42 Drum with bearing 42 Mounting of drum ile en 7 CONSI YY 4 3092 d inch 3 16 ite HO ES Ec on o LO pa 487 0329 21 42 5 Service 42 42 Drum with bearing manual Replacement of support rollers At the front of the dryer the support rollers are replaced as follows 1 Disconnect the power to the dryer Remove the top door hinge Lift the door off the bottom hinge remove bottom hinge Fig 1 Remove the screws that hold the front panel on the dryer and remove the panel Fig 2 Unscrew bolts at support rollers Replace support rollers and tighten with 20 Nm 15 ft lb a G0 Reassemble the front panel door hinges and door St ey On Connect the power Function check Test the dryer see section 11 Function check 487 0329 21 Service manual 47 Gas system 47 Contents Gas valve general Measuring nozzle pressure Measuring supply pressure Gas system overview Test run WARNING FIRE AND OR EXPLOSION HAZARD 47 2 47 3 47 4 47 5 47 6 Gas heating system service procedures must be carried out by qualified service personnel DO NOT OPERATE THIS MACHINE WITH IMPROPER SUPPLY OR NOZZLE PRESSURES AS THIS CAN CAUSE FIRE AND OR EXPLOSION Improper installation adjustment or operation of this gas heated appliance may result in the risk of fir
38. nstructions on entering programming mode see section 21 12 6 487 0329 21 Service manual 12 Error codes 12 E 02 Outlet air Output temperature is too high Error description The output temperature exceeds 85 C 185 F for more than 30 sec The air thermistor is a negative temperature coefficient NTC sensor As a result of this the resistance decreases as its temperature increases The dryer stop operating Error analysis See section 27 1 Missing air flow YES Correct the error from the check list NO e Go to step 2 Are there any errors according to the list See check list on page 12 26 Disconnect NTC sensor at its terminal block 2 Defective connection to dryer wiring YES NTC sensor harness and mesure the Go to step 3 resistance on the NTC sel Replace NTC sensor Is the resistance between 100 KQ and 120 KQ at Section 27 20 C 68 F Measure resistance Disconnect NTC sensor at YE 3 Defective its terminal block between P18 3 and gt a p Are step 4 NTC harness connection to dryer wiring P18 4 on main circuit p harness board Is the circuit infini NO open infinite Replace resistance harness YES Replace the main circuit board 4 Defective NTC interface on main circuit board Section 21 487 0329 21 12 7 Service 12 12 Error codes manual E 03 Inle
39. nt drawer A 3a Dismount grille B The thermostat can now be reset manually by pressing on the tab on the back of the holder Reset from the back of the dryer 2b By dismounting the blower assembly the thermostat can be reset Error code The following error code is related to this section E08 Refer to section 12 for more information 27 4 487 0329 21 Service manual 27 Sensors and overheating thermostats Outlet air Thermistor element NTC sensor Function 27 The sensor measures the temperature in the outlet air and the signal is returned to the main circuit board The main circuit board turns the heating unit off when the outlet air thermistor indicates that the required temperature has been reached The resistance of this device is normally 80 to 100 kKOhms at 20 C 68F and it drops as its temperature increases The sensor A is mounted on the same bracket as the outlet air overheating thermostat Error codes The following error codes are related to this section E02 E04 E18 Refer to section 12 for more information 487 0329 21 27 5 Service 27 27 Sensors and overheating thermostats manual Vacuum shutter and switch Function The vacuum switch ensures the necessary airflow in the dryer Adjustment The distance from the vacuum shutter plate to the body of the dryer should be approx 7 mm 1 4 inch If the distance is too big the vacuum shutter may not close p
40. nt dust or blocked in any other way 2 Check that the dryer receives the necessary quantity of fresh air See installation manual 3 Check that the fresh air intake preasure drop does not exceed 10 Pa applies only to air intake duct kit if installed See installation manual 4 Check that the pressure drop in the air outlet ducting does not exceed 90 Pa Measurement is done with cold air 20 C 68 F 5 Check that the air inlet screen on the rear of the dryer is not clogged by lint or dust 11 3 6 Check that the lint screen in the drawer is clean and in good condition 11 5 7 Check that the secondary lint screen behind the lint drawer has not become blocked with lint or other debris 11 5 8 Check that the blower compartment and blower wheel have not become blocked with lint or other debris 11 4 9 Check that the fan wheel is in good condition and that it is tightly secured to the motor shaft 10 Check for severely overloaded dryer Remove some items as appropriate Additional check items concerning gas connection 11 Check that the gas type corresponds with the dryer s data plate 12 Check gas inlet and nozzle pressures 12 26 487 0329 21 Service manual 12 Error codes 12 The heating indicator on a electric heated dryer is on Problem description The dryer indicates that the heating is on but no heat is given off This problem type does not get registered in the error log Problem an
41. o l wow Il I I I o To be continued on the following page 40 Service 40 40 Heating manual Dismounting of the heating unit 40 4 487 0329 21 Service manual 40 Heating Replacement of gas burner tube 40 When the gas heating unit is dismounted it is possible to replace the gas burner tube Dismount gas pipe with gas valve 1 Fig 1 Remove screws A in holder 2 Fig 1 Remove screws B in screening 3 Lift gas burner tube with gas valve gas pipe and screening with holder out of the heating unit 4 Dismount nozzle lock plate air flow reducing plate holder with electrode fitted and remove the burner tube 5 Fig 2 Remove nut C on the old burner and screw it onto the new one Don t screw it all the way in but leave room for fitting D 6 Fig 2 Install the new burner tube The burner is mounted correctly when it is controlled by fitting D 7 Mount all the parts from step 4 the way they were mounted before 8 Mount screws B and A 487 0329 21 40 5 40 Service 40 Heating manual Adjustment of ignition electrode Fig 1 Illustrates proper ignition electrode adjustment Dimension a The distance from the electrode to the burner tube a must be 5 mm 13 64 inch Dimension b The spark gab b must be 3 mm 1 8 inch 487 0329 21 Service manual 40 Heating 40 Replacement of gas valve When the g
42. on it so the end of the cable is at least 2 inches from any metal surface and away from any area into which you must reach to carry out this procedure This prevents the burner from lighting 3 Start the dryer with High heat selected After a few seconds the ignition control will energize the gas valve Check that the nozzle pressure reading on the manometer is within the allowable range specified in the installation manual for the gas type being used Too high nozzle pressure If the nozzle pressure is too high adjust it by removing the cap pos 3 and turning the screw pos 4 beneath this cap counter clockwise until the nozzle pressure is correct Too low nozzle pressure If the nozzle pressure is too low it may be due to limited gas flow and pressure on the supply side of the valve 1 Turn off the dryer 2 Close the nozzle pressure measuring tap pos 2 and measure the supply pressure tap as described in section Measuring tap supply pressure below The supply pressure must remain AT LEAST 1 5 inches WC above the desired nozzle pressure If it does not corrective action must be taken on the gas supply system to the dryer If the supply side pressure remains at least 1 5 inches WC above the desired nozzle pressure the nozzle pressure can be increased as described above with the manometer connected to pressure tap pos 2 by turning screw pos 4 beneath cap pos 3 clockwise 487 0329 21 47 3
43. on of rotation is not correct swap two phases on the power input connection terminal block Final test 1 Start the dryer and allow it to operate for 5 minutes on a program that requires heat 2 Check whether the heating is working by opening the loading door and feeling the heat If the above test points are in order the dryer is ready for use 487 0329 21 Service manual Maintenance Exhaust plenum Check that after three months then every three to six months as necessary the 11 Periodic maintenance 11 exhaust plenum on the rear of the dryer has not become blocked with lint or other debris Dismounting 1 Dismount the external exhaust duct from the dryer 2 Fig 1 Dismount the dryer s exhaust plenum by removing the two screws A from the flange at the top of the plenum and lifting it away The inside part of the exhaust plenum can be cleaned e Perforations 1 Fig 2 Check weekly that perforations B are not blocked with lint and dust 2 Clean them with a vacuum cleaner 487 0329 21 Service 11 11 Periodic maintenance manual Maintenance e Blower compartment Check after three months then every three to six months as necessary that the blower compartment has not become blocked with lint or other debris Dismounting 1a Fig 1 Dismount the blower to get to the blower compartment see section 30 1b If the dryer has a heavy accumulation of lint the
44. ontrol unit contains main circuit board A and transformer B fig 1 Safety Guard top dryer only Replace after service Buttom dryer Behind panel Control unit with main circuit board 487 0329 21 Top dryer Behind operating panel Control unit with main circuit board 21 3 21 Service 21 Controls manual Replacement of main circuit board The main circuit board Selecta Control is not serviceable It must be replaced if it fails The main circuit board can be ordered as a spare part The spare part consists of Circuit board with fuses in anti static packing and instructions Follow the instructions when replacing the main circuit board The new main circuit board Selecta Control is pre programmed with specific features and may need to be post programmed after installation Note Certain main circuit board parameters need to be set after installation according to the characteristics of the dryer and the preferences of the owner In order to start the programming the programming mode has to be entered see the following page Following settings have to be programmed e Heating type gas electric etc e Reversing Yes or No e Payment settings Time per coin standby display value display flashing e Panel type OPL or coin e Program type OPL or coin The Selecta Control parameter memory is divided into 2 areas 21 4 Parameter levels 0 and 1 are owner accessi
45. r shuts off it is necessary to adjust the activating pin on the door fig 1 On some models On some models the loading door switch alone is connected to P12A on the main circuit board On other models the loading door switch and the lint drawer switch are in series and the combined circuit is connected to P12A on the main circuit board Refer to the wiring diagram included with the machine being serviced to identify the appliccable configuration 487 0329 21 Service manual 29 Door and lint drawer 29 Lint drawer switch Function The lint drawer switch ensures that the dryer will not operate when the drawer is open If the dryer does not operate with the lint drawer closed and locked the lint drawer switch may need to be replaced Replacement Replacement of the switch is performed from the back of the dryer 1 Disconnect the power supply 2 Remove back panel A depending on whether it is the top dryer or the bottom dryer which is faulty 3 Unscrew the switch mounting bracket and pull out the bracket with switch 4 Disconnect the wires from the switch 5 Mount the new switch on the bracket 6 Connect wires to the new switch 7 Remount the bracket with the new switch 8 Remount back panel A Testing the lint drawer switch 1 Connect the power supply 2 Start the dryer 3 If the dryer does not start when the drawer is closed and the Start button is pressed check t
46. re exceeds 85 C 185 F for more than 10 sec The air thermistor is a negative temperature coefficient NTC sensor As a result of this the resistance decreases as its temperature increases The dryer stop operating Error analysis See section 27 YES Correct the error from the check list Go to step 2 1 Missing air flow Are there any errors according to the list NO See check list on page 12 26 Disconnect NTC sensor at its terminal block p YES connection to dryer wiring harness and measure the resistance on the NTC sensor NO Is the resistance between 100 kQ and 120 kQ at 20 C 68 F 2 Defective NTC sensor esistance YES 3 Defective ie tenninal Block P18 1 and Go to NTC harness S RE on main circuit step 4 connection to d fard Is the circuit harness Open infinite NO resistance Replace harness Go to step 5 NO Are the rated output and the connection when on the heating units necessary i YES okay Go to step 5 4 Too high heating effect 5 Defective NTC interface on main circuit board YES Replace the main circuit board Section 21 For instructions on entering programming mode see section 21 487 0329 21 12 12 Error codes Service manual E 01 Inlet air Input temperature is too high gas h
47. roperly Fig 1 Vacuum shutter and shutter switch are located behind plate A Fig 2 The top screw on the switch see arrow is used for adjusting the vacuum shutter distance from the body of the dryer Error codes The following error codes are related to this section E15 E16 Refer to section 12 for more information E I I I I I I I I l I I I I I k 487 0329 21 27 6 Service manual 29 Door and lint drawer 29 Contents Loading door switch 29 2 Lint drawer switch 29 3 487 0329 21 29 1 29 Service 29 Door and lint drawer manual Loading door switch A switch is mounted by the dryer door hinge The switch ensures that the dryer stops automatically if the loading door is opened during operation If the dryer does not stop when the loading door is opened the switch needs replacing Replacing the door switch 1 Disconnect the power supply from the dryer Remove the door and the front panel from the dryer Disconnect the wires from the door switch Dismount the door switch Mount the new switch Connect the wires N OORA W PD Re assemble and test the new door switch as follows Testing the door switch 29 2 1 Connect the power supply 2 Start the dryer 3 Check that the fan drum rotation and heat all stop when the door is opened max 10 mm 3 8 If it is possible to open the door more than 10 mm 3 8 before the drye
48. se 3 2 The dryer is gas heated The standard configuraion is equipped for natural gas An LPG bottle gas conversion kit is available see section 40 The dryer is designed for coin operated laundries or on premises laundries fi Wascomat TD30 30 487 0329 21 Service manual 11 Periodic maintenance Contents Function check Maintenance Exhaust plenum perforations Maintenance Blower compartment door gasket Maintenance Secondary lint screen Maintenance Internal wearing parts The area surrounding the dryer Safety and warnings signs USA only 487 0329 21 11 2 11 3 11 4 11 5 11 6 11 7 11 7 11 Service 11 11 Periodic maintenance manual Function check Check that the drum is empty and the loading door is closed Checking the micro switches Start the dryer Check if the micro switches are working properly e The dryer must stop if the loading door is opened If the dryer operates with the loading door open go to section 29 e The dryer must stop when the lint drawer is opened If the dryer operates with the lint drawer open go to section 29 Correct direction of rotation For dryers with a 3 phased motor the direction of rotation must be checked Check the direction of rotation of the blower motor 1 Fig 1 Correct direction of rotation must be clockwise when viewed through the ventillation holes on the motor cover on the rear of the dryer If the directi
49. ssure See page regarding pressure in the installation manual supplied with the dryer Sound pressure level lt 70 dB A 487 0329 21 2 3 2 4 2 Technical data Service manual 487 0329 21 Service manual Contents Description 487 0329 21 3 Description of principal components 3 2 3 1 Service 3 Description of principal components manual Description Dryer T3300S or TD30 30 is a stack dryer The dryer has 2 independent pockets Each pocket has a drum volume of 300 litres 10 6 cu ft Motors The dryer has 2 motors per pocket one to run the drum and one to run the fan Programs Selecta Control Non Coin version Each pocket has an independent operating panel and an independent main control circuit board On OPL non coin operated models there are five factory provided drying programs in the dryer control s memory It is also possible to directly select the desired drying time The dryer stops automatically when the clothes are dry Auto Stop The dryer s control provides diagnostic error codes which offer guidance in troubleshooting Coin drop card reader The dryer is available with a factory installed coin drop a factory installed card start system or it can be prepared for field installation of a card start system On vending models insertion of a coin or card vends an owner programmed drying time Heating U
50. t air Sensor has short circuited Error description This error code indicates that the inlet air thermistor connected to P18 1 and P18 2 on the main circuit board or the harness from the main circuit board circuit board to the thermistor has short circuited A defective detection circuit in the main circuit board can also cause this error The dryer stops operating Error analysis See section 27 Measure the resistance of 1 Defective the NTC sensor and YES NTC sensor or harness between P18 1 harness and P18 2 on the main circuit board Replace NTC Is the resistance between NO sensor ar harness 100 kQ and 120 kQ at l 20 C 68 F Section 27 2 Defective NTC interface on main circuit board Section 21 Replace the main circuit board 12 8 487 0329 21 Service manual 12 Error codes 12 E 04 Outlet air Sensor has short circuited Error description This error code indicates that the outlet air thermistor connected to P18 3 and P18 4 of the main circuit board or the harness from the board to the thermistor has short circuited A defective main circuit board can also cause this error The dryer stops operating Error analysis 1 Defective NTC sensor or harness 2 Defective NTC interface on main circuit board 487 0329 21 See section 27 Measure the resistance of the NTC sensor and harness
51. tions enclosed with the particular payment system Features User module Main circuit board Coin drop Single System CP time external time control CP coin external payment x x x xx Gateway Connected on screw terminal P8 on main circuit board Screw terminal Warning High voltage is present on circuit board HA 31 User module Main circuit board 21 6 487 0329 21 Service manual 27 Sensors and overheating thermostats Contents Inlet air Overheating thermostat Thermistor element NTC sensor Outlet air Overheating thermostat with sensor Vacuum shutter and switch 487 0329 21 27 2 27 3 27 4 27 6 27 27 1 Service 27 27 Sensors and overheating thermostats manual Inlet air Overheating thermostat Function The inlet overheating thermostat opens in the event of overheating and shuts off the dryer The thermostat opens automatically and has to be reset manually Resetting Fig 1 The overheating thermostat is located behind the grille near the fresh air inlet Fig 2 In order to reset the thermostat remove the cover plate A and reach one finger into hole and depress the reset button on the back of the thermostat Error code The following error code is related to this section E08 Refer to section 12 for more information 487 0329 21 27 2 Service manual 27 Sensors and overheating thermostats 27 Inlet air Thermistor element
52. to detect a flame a signal is sent to the main circuit board and error code E14 is displayed The metal probe of the flame sensor generates an electrical current when exposed to the burner s flame This signal is detected by the ignition control module which in turn cuts off the gas valve immediately If the sensor does not indicate flame within 5 sec The integrity of the sensor s electrical connection is therfore critical to proper operation of this system Displaying error code E14 USA and Japan The error code is not displayed until the 3rd unsuccessful ignition attempt Europe The error code is displayed at the 1st unsuccessful ignition attempt Resetting NOTE When resetting the system the dryer must operate on a program with heat and when the heat indicator is on Resetting is done by pushing the gas reset button on the user module see section 40 Japan only By opening and closing the door SELECTA CONTROL Heat indicator Q STe gt 487 19 24 03 01 12 18 487 0329 21 Service manual 12 Error codes 12 E 14 Gas error Error analysis z U Heating 1 Is there a flame at the ignition attempt NO section 40 Is the flame sensor short lived YES placed in the flame is the sensor s electrical connection okay Go to step 2 2 Is an ignition spark present 3 Is
53. vailable from your dealer Replacement of safety signs or labels should be in accordance with the installation manual 487 0329 21 11 11 Periodic maintenance Service manual 487 0329 21 Service manual 12 Error codes 12 Contents Error codes Overwiew E 01 E 08 Error codes Overwiew E 09 E 99 Important service note Troubleshooting Check list E01 E02 E08 and E15 The heating indicator on a electric heated dryer is on Error log 487 0329 21 12 2 12 3 12 4 122 1223 12 26 12 27 12 28 12 1 12 Service 12 Error codes manual Error codes Overview E 01 E 18 and E 99 The dryer is equipped with an automatic diagnostic system Operating problems are displayed as blinking error codes Whenever an error occurs the dryer stops operating Except where noted error codes are cleared by disconnecting the power or by entering the service program Error analysis An diagnostic procedure is provided for each error code If an error has not been corrected after the procedure please contact the manufacturer for additional assistance Error Decription Page code General note regarding error codes related to overheating E01 E02 E08 12 4 E 01 Inlet air electric heated dryer only input temperature is too high 12 5 The temperature of the air entering the drum is too high measured by thermistor element Inlet air gas heated dry

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