508982 user manual warwick
Contents
1. DIAGNOSE 1 Check the air outlet system If the air flow is not sufficient adjust the air outlet system 2 Check the temperature sensor If the temperature sensor is not measuring correctly replace the temperature sensor 3 Check the heating system If the heating system is broken repair or replace the heating system 4 Check the heating contactor valve If the heating contactor valve is not functional repair or replace the component 5 Check the wiring If the wiring is damaged repair the wiring 6 Check the output relay that controls the If the output relay is not functional replace the heating system electronic card 7 Check the Analog Temperature input Signal If the input is not functional anymore replace the by monitoring the state at the Service menu electronic card FAILURE 37 TOO HOT SAFETY Failure 37 occurs when the actual heating temperature rises above safety temperature 85 C while the machine is running T24 amp T35 ELECTRICAL HEATING ONLY 100 C If at the end of the drying cycle the temperature is above 85 C 100 C the dryer will go on with the cooldown sequence for 30 minutes or until temperature below 65 C or until open door On the display will be shown as indication that there is something wrong Check Safety Thermostats ST1 amp ST2 as they should switch off the heating system and prevent high temperatures A skilled and experienced technician must2. DIAGNOSE 1 Check if the Lint Filter Door is well closed If the Lint Filter Door is not well closed close the door properly 2 Check if the Lint Filter Door Switch NO When the Lint Filter Door is closed the Door Switch contact is well closed contact must be closed If the Switch is damaged replace the Switch 3 Check the wiring If the wiring is damaged repair the wiring 4 Check the input Signal by monitoring the If the input is not functional anymore replace the state at the Service menu electronic card FAILURE 41 SERVICE DUE Service Due Err message is an indication that there must be executed a maintenance intervention Consult the Installation Maintenance manual about the kind of the intervention that is required Err message 41 is just informational purposes and the machine can still be operated but to get rid of the Err message a reset of the cycle counter is required Set the key switch in program mode Press the MIDDLE Temperature button On the display e cycle counter is displayed only for a few seconds While the cycle counter is displayed Press the MIDDLE Temperature button times e the cycle counter is now reset to value 0 and Err 41 Service Due is also reset FAILURE 95 WATCH DOG If the watch dog has been activated message 95 is logged in the Error log register If this occurs often ask the help of a technician FAILURE 99 GENERAL MEMORY AND SOFTWARE ERROR In the m
3. If the wiring is not continue repair the wiring FAILURE 17 COIN BLOCKING 2 Failure 17 occurs when the input for coin drop 2 is blocked for more then 5 seconds DIAGNOSE 1 Check the well functioning of coin drop 2 If the coin drop micro contact or optocoupler is not functioning 100 replace the coin drop 2 Check the continuity of the wiring If the wiring is not continue repair the wiring 508982_M_PUB_DATE_1_OCT_2010 DOC USER S MANUAL 13 FAILURE 18 HOT SAFETY Failure 18 occurs when the actual heating temperature rises above safety temperature 85 C while the machine is waiting to be started not running On the display will be shown and the air temperature as indication that there is something wrong Check Safety Thermostats ST1 amp ST2 as they should switch off the heating system and prevent high temperatures A skilled and experienced technician must examine the heating and air outlet system before the machine is put in operation again ATTENTION IF FAILURE 18 OCCURS WE CAN EXPECT THERE IS RISK OF BURN AND NECESSARY ACTIONS MUST BE TAKEN TO REDUCE TEMPERATURE DIAGNOSE 1 Check the air outlet system If the air flow is not sufficient adjust the air outlet system 2 Check the temperature sensor If the temperature sensor is not measuring correctly replace the temperature sensor 3 Check the heating system Ifthe heatin
4. 5 AA Ta a a aa dag aaa Naga nas E aa aa 6 4 4 FINISHING THE DRYING CYCLEE aaa aaa 7 4 5 EMERGENCY STOP OF THE MACHINE L n 7 4 6 HOW TO PROCEED ON ERROR MESSAGES L 8 4 7 POWER SUPPLY INTERRUPTION l sy ag naa 8 4 8 INTERRUPTION ORGAS SUPPLY u u uu na agami anang aaa dened aa ga akaqa ga aii aqusapa aken 8 4 9 RESET OF GAS HEATING u u m Tak KE QS na 8 5 EXPLANATION ERROR MESSAGES u 9 5 1 HUMIDITY CONTROL TROUBLE SHOOTING eee 20 508982_M_PUB_DATE_1_OCT_2010 DOC USER S MANUAL 2 WARNINGS AND LABELS TO MINIMIZE THE RISK OF FIRE INJURY BY ELECTRIC SHOCK OR SERIOUS INJURIES TO PEOPLE OR PROPERTY DAMAGE PLEASE READ AND FOLLOW THE FOLLOWING INSTRUCTIONS This version is the original version Without this version the instructions are incomplete Before installation operation and maintenance of the machine read carefully the complete instructions i e this Installation maintenance and user s manual Programming manual and Spare parts manual The Programming manual and Spare parts manual are not delivered with a machine by default You shall ask the su
5. On the display the program number will be shown and the LED on START button is flashing Press the Start button to continue on the program N WARNING UNLOAD THE LINEN FROM DRYING DRUM RISK OF FIRE AT HIGH TEMPERATURE OF DRYING 4 8 INTERRUPTION OF GAS SUPPLY Version Full Control When gas supply is interrupted there is displayed the message HEATING FAILURE or NO HEAT when the temperature is not reached The drum goes on turning but with heating off As soon as it reaches the safety temperature it will stop Error message is possible to delete see chapter 4 6 When gas supply is recovered it is possible to start the machine again Version Easy Control without coin meter and with coin meter When gas supply is interrupted the display will show the gas error messages number 22 23 or 24 The drum goes on turning but with heating off As soon as the machine reaches safety temperature it will stop For details on error messages revert to Programming manual N WARNING UNLOAD THE LINEN FROM DRYING DRUM RISK OF FIRE AT HIGH TEMPERATURE OF DRYING 4 9 RESET OF GAS HEATING After you start the machine an electronic system of the machine will try three times the gas ignition If the gas ignition does not occur during this time the control unit of ignition will come over to safety block and the valve will not open until it is reset There is a message on the display Version Full Control GAS IGNITION RESET S
6. A skilled and experienced technician must examine the heating and air outlet system before the machine is put in operation again DIAGNOSE 1 Check the air outlet system If the air flow is not sufficient adjust the air outlet system 2 Check the temperature sensor If the temperature sensor is not measuring correctly replace the temperature sensor 3 Check the heating system If the heating system is broken repair or replace the heating system 4 Check the heating contactor valve If the heating contactor valve is not functional repair or replace the component 5 Check the wiring If the wiring is damaged repair the wiring 6 Check the output relay that controls the heating system If the output relay is not functional replace the electronic card 7 Check the input Signal by monitoring the state at the Service menu FAILURE 16 COIN BLOCKING 1 If the input is not functional anymore replace the electronic card Failure 16 occurs when the input for coin drop 1 is blocked for more then 5 seconds Case EP ON Fault 16 will be displayed if the external start release signal is high for more then 10 seconds when the door has been opened at the end of the program DIAGNOSE 1 Check the well functioning of coin drop 1 If the coin drop micro contact or optocoupler is not functioning 100 replace the coin drop 2 Check the continuity of the wiring
7. Warwick INDUSTRIAL TUMBLE DRYERS 2016 2516 301b 401b USER MANUAL 508982 M Publication date 1 Oct 2010 USER S MANUAL 1 TABLE OF CONTENTS 1 TABLE OF CONTENTS _ 1 2 WARNINGS AND LABELS l agun sa naas ua U IIT pun Ninnin 2 2 4 SYMEBOLESONTEEMAGHINE usu uu ua tial aaa aa aa aa 3 2 2 INSTRUCTIONS FOR DRY ING i ER a aaa ga a Wak A naga kun ak 3 2 3 WRONG USAGE OF THE MACHINKE L 3 2 4 INSTRUCTIONS FOR MAINTENANCE ADJUSTMENT AND SAFETY OF PEOPLE 4 3 SYMBOLS ON CONTROL PANLEL u uu u 5 Si FUEL CON TROL VERSION Sa abn Na aa eee a ee eee td eee date 5 3 2 BEASYsCONTROE VERSION u llasasqantapas 5 4 OPERATING INSTRUCTIONS l l uu 6 4 1 START THE MACHINE sn isin unu et thal au anan i 6 4 2 POWER SUPPEY Lu np 6 4 3 STARTING
8. again when you restart the dryer If it was only a temperature problem and the motor is not defective the overload security will not trip again 2 Check that the air flow drum and ventilator rotation is not obstructed 3 If the thermal motor security is not closing after 15 minutes Solve the mechanical problem The thermal motor security will be probably broken 4 Check the continuity of the wiring If the wiring is not continuous repair the wiring 5 Check the input signal by monitoring the state at the Service menu If the input is not functional anymore replace the electronic card FAILURE 7 DRUM MOTOR THERMIC Failure 7 occurs when the motor temperature overcurrent security has tripped The contact will be closed again automatically after some time Failure 7 occurs only for 2 motor machines NC thermal contact A skilled and experienced technician must examine the motor drive system before the machine is put in operation again DIAGNOSE 1 Check if the thermal security of the motor is open 2 Check that the air flow drum and ventilator rotation is not obstructed 3 If the thermal motor security is not closing after 15 minutes 4 Check the continuity of the wiring If the thermal security is open within 15 minutes the security will close automatically If a motor is defective the security can go open again when you restart the dryer If it was only a temperature pr
9. door load with laundry and securely close door 47 2 Select desired Program setting Do select temperature that is x higher than the laundry maximum temperature For details 7 8 pre set drying temperatures and times revert Programming manual Full Control The program number will light on the display For manual set up of drying press repeatedly the button Program until you overstep program 20 Press the button Drying time Drying temperature Cool down time Moisture degree for setting up of individual parameters Set required value using the button arrow up or arrow down Press enter to confirm the value 3 Press Start lt gt 4 Select Reversing or Non Reversing This selection is optional Not applicable for Non Reversing model y lt 5 To load or unload tumbler during drying cycle follow these steps a Stop tumbler by opening tumbler door b Load or unload tumbler c Restarting dryer 1 Close tumbler door 2 Press Start 6 Cycle is finished as soon as the sign is displayed 7 Remove load immediately after cycle is finished NOTE TO INTERUPT PROGRAM PRESS STOP ONCE TO CANCEL PROGRAM PRESS STOP TWICE Stop button 4 3 2 EASY CONTROL VERSION 1 Open the door and load the laundry into the drum When the drum is loaded close the door 2 Select drying program Version Easy Control without coin meter Select the program by pressing the te
10. examine the heating and air outlet system before the machine is put in operation again Z ATTENTION IF FAILURE 37 OCCURS WE CAN EXPECT THERE IS RISK OF BURN AND NECESSARY ACTIONS MUST BE TAKEN TO REDUCE TEMPERATURE 18 USER S MANUAL 508982_M_PUB_DATE_1_OCT_2010 DOC DIAGNOSE 1 Check the air outlet system If the air flow is not sufficient adjust the air outlet system 2 Check the temperature sensor If the temperature sensor is not measuring correctly replace the temperature sensor 3 Check the heating system If the heating system is broken repair or replace the heating system 4 Check the heating contactor valve If the heating contactor valve is not functional repair or replace the component 5 Check the wiring If the wiring is damaged repair the wiring 6 Check the Safety Thermostats ST1 amp ST2 The Safety Thermostats should go open before failure 37 is generated 7 Check the output relay that controls the If the output relay is not functional replace the heating system electronic card 8 Check the input Signal by monitoring the If the input is not functional anymore replace the state at the Service menu electronic card FAILURE 38 LINT DOOR SWITCH Failure 38 occurs when the Lint Filter Door Switch is opened while the drying cycle is running At normal operation it is not expected that the Lint Filter Door is opened while the drying cycle is running
11. should be 50 70 to get an optimal result For the machine correct function it is necessary to clean the lint filter once a day at least Stop the machine before you clean the filter Remove cover of lower panel For double dryer 13 13kg open both filter covers Remove the lint filter and clean it At the same time clean area in front of the lint filter Pieces of linton this area would pollute the lint filter and reduce effectiveness of drying process Put the filter back and close the cover Always finish the drying cycle by cooling down the linen Remove the linen immediately after finishing the drying cycle 2 3 WRONG USAGE OF THE MACHINE Z WARNING THIS MACHINE IS DESIGNED FOR INDUSTRIAL DRYING OF LINEN IT IS NOT INTENDED FOR HOUSEHOLD USE ANY USAGE DIFFERENT THAN MENTIONED ABOVE WITHOUT WRITTEN AGREEMENT OF THE SUPPLIER WILL BE CONSIDERED AS IMPROPER USAGE Do not load the machine with bigger amount of linen than it is designed for Do not forget to clean the lint filter regularly Do not stop the machine until the drying cycle including cooling down is finished except of emergency events Do not dry synthetic fabrics at high temperature Do not leave the linen in the machine after the drying cycle is finished 508982_M_PUB_DATE_1_OCT_2010 DOC USER S MANUAL 3 2 4 INSTRUCTIONS FOR MAINTENANCE ADJUSTMENT AND SAFETY OF PEOPLE The following information are not mentioned in this User s manua
12. the component 4 Check the electrical Input Ignition Error at If the input of the electronic card is not functional the electronic card anymore replace the electronic card FAILURE 25 NO HUMIDITY SENSOR HUMIDITY CONTROL ONLY Failure 25 occurs when the humidity sensor doesn t give an analog electrical output signal to the dryer computer Example connector not connected to dryer computer At the t menu you can switch off on the Humidity Control function Note the humidity sensor needs 1 minute after switching on the power supply dryer to stabilise it s analog output signal Failure 25 can occur when the dryer is running without linen inside This should not be considered as a system failure Check correct dryer operation with a normal amount of wet linen N ATTENTION THE HUMIDITY CONTROL SYSTEM IS NOT MADE TO RUN WITHOUT LOAD OR WITH A VERY SMALL LOAD THE SYSTEM CAN ONLY FUNCTION IN A NORMAL WAY WHEN THERE IS SUFFICIANT EVAPORATION TO BE MEASURED BY THE AIR HUMIDITY SENSOR DIAGNOSE 1 Check if the humidity sensor is connected If the humidity sensor is not connected to the dryer to the dryer computer computer connect the sensor 2 Check the wiring If the wiring is damaged repair the wiring 3 Check the supply voltage humidity sensor If there is no or wrong supply voltage replace the dryer computer 4 Check the humidity sensor and amplifier If the humidity sensor or amplifier is damaged
13. ventilator must stay on for the complete time of the drying cycle 2 Check if there is sufficient air flow When the Dryer is not a closed box air will escape Check if the Dryer is a closed box and the air flow will not be sufficient to switch the Air Lint filter Door mechanical panels must be Flow Switch present and closed properly Make sure that there is no loss of Air Flow Example close the Lint Filter Door properly 3 Check if the switch and metal plate and air If the air flow detection system or it s switch is out of flow detection system is still functional order it must be repaired or replaced 4 Check the continuity of the wiring If the wiring is not continuous repair the wiring 5 Check the input signal by monitoring the If the input is not functional anymore replace the state at the Service menu electronic card FAILURE 9 AIR FLOW SWITCH OPEN AFTER STARTUP Failure 9 occurs when there is not sufficient air flow when the ventilator is turning This security function makes that the heating is switched Off when the ventilator is suddenly Not functional anymore or if the airflow gets obstructed Failure 9 occurs only after startup NO contact The Air Flow Switch has a safety function and it s function must not be obstructed A skilled and experienced technician must examine the dryer system before the machine is put in operation again DIAGNOSE 1 Check if the ventilator is functional If the ventil
14. CT_2010 DOC USER S MANUAL DIAGNOSE 1 Check if the thermal security of the motor is open If the thermal security is open within 15 minutes the security will close automatically If a motor is defective the security can go open again when you restart the dryer If it was only a temperature problem and the motor is not defective the overload security will not trip again 2 Check that the air flow drum and ventilator rotation is not obstructed Solve the mechanical problem 3 If the thermal motor security is not closing after 15 minutes The thermal motor security will be probably broken 4 Check the continuity of the wiring If the wiring is not continuous repair the wiring 5 Check the input signal by monitoring the state at the Service menu If the input is not functional anymore replace the electronic card FAILURE 6 FAN MOTOR THERMIC Failure 6 occurs when the fan motor temperature overcurrent security has tripped The contact will be closed again automatically after some time Failure 6 occurs only for 2 motor machines NC thermal contact A skilled and experienced technician must examine the motor drive system before the machine is put in operation again DIAGNOSE 1 Check if the thermal security of the motor is open If the thermal security is open within 15 minutes the security will close automatically If a motor is defective the security can go open
15. DIAGNOSE 1 Check it the right machine set up has been Select the right setup selected 2 Check the external payment system If the external payment system is broken repair the system 3 Check the wiring If the wiring is damaged repair the wiring 4 Check the electrical Input at the electronic If the input of the electronic card is not card functional anymore replace the electronic card FAILURE 35 WRONG SOFTWARE VERSION When a total new software that isn t downward compatible with previous software versions is loaded then the software will detect that the old and new softwares are not compatible You have to reconfigure the Full Control Dryer Computer ATTENTION ALL THE CUSTOM SETTINGS WILL BE ERASED IN THE FULL CONTROL DRYER COMPUTER BY LOADING THE FACTORY SETTINGS After reinitialization of the Full Control Dryer Computer fault 35 can only be erased by switching the power Off On FAILURE 36 TOO HOT END Failure 36 occurs when the actual cooldown temperature at the end of the dry cycle is still above 78 C If at the end of the drying cycle the temperature is above 78 the dryer will go on with the cooldown sequence for 60 minutes or until temperature below 65 C or until open door If the temperature is still above 70 C after these 60 extra minutes cooldown Failure 36 is generated On the display will be shown and the air temperature as indication that there is something wrong
16. HING THE DRYING CYCLE After the drying cycle is finished the machine is prepared for another cycle If you want to switch the machine off press emergency stop button not valid for Easy Control with coin meter To switch off the machine completely turn the main switch on the machine rear panel to position OFF Z WARNING DO NOT INTERRUPT DRYING PROGRAM AND DO NOT SKIP THE STEP COOL DOWN AT THE END OF DRYING CYCLE 4 5 EMERGENCY STOP OF THE MACHINE Versions Full Control and Easy Control without coin meter If operator s safety or health is endangered it is possible to stop the machine by pressing the button of emergency stop see chapter 4 3 Emergency stop button is located on the machine upper front panel Version Easy Control with coin meter The machine is not equipped with central stop button The laundry owner must be make arrangements for remote located emergency stop device 508982_M_PUB_DATE_1_OCT_2010 DOC USER S MANUAL 7 A WARNING AS SOON AS THE REASON FOR THE MACHINE STOPPAGE IS ELIMINATED UNLOAD THE LINEN FROM THE DRUM IMMEDIATELY RISK OF FIRE 4 6 HOW TO PROCEED ON ERROR MESSAGES Version Full Control Error message occurs on the machine display in the form of Er and no of failure 001 999 In some cases the programmer buzzer sounds In some cases the drum goes on turning but the heating is off The machine cools down and stops itself after it has reached safety temperature A
17. ILURE 28 LINT FILTER Failure 28 occurs when the Lint Filter Door has not been opened for 40 succeeding cycles Check The value of the Lint Filter Door Cycle Counter can be inspected at the Running State Service menu Special function button DIAGNOSE 1 The Lint Filter must be cleaned every day If the Lint Filter has not been cleaned for 40 days open the Lint Door and clean the Filter Close the door again The Lint Filter Door Cycle will be reset 2 Check if the Lint Filter Door Cycle Counter If the Lint Filter Door Switch is broken replace the is reset by opening the Lint Door Lint Filter Door Switch Normal Closed Contact 3 Check if the Lint Filter Door Cycle Counter If the wiring is broken repair the wiring is reset by opening the Lint Door 4 Check if the Lint Filter Door Cycle Counter If the input of the electronic card is not correctly is reset by opening the Lint Door functioning replace the electronic card FAILURE 30 BROKEN RELAIS EXTERNAL PAYMENT SYSTEM Failure 30 occurs when the External payment system relais stays closed for longer then the maximum allowed drying time 60 minutes 508982_M_PUB_DATE_1_OCT_2010 DOC USER S MANUAL 17 Only applicable for set up selection RL3 The dryer will run as long as the external payment system relais is closed As the dryer should not run longer then maximum allowed drying time it will be stopped for safety purposes
18. LL PANELS IN THE ORIGINAL WAY TAKE THESE MEASURES FOR CONTINUED PROTECTION AGAINST ELECTRICAL SHOCK INJURY FIRE AND OR PROPERTY DAMAGE 2 1 SYMBOLS ON THE MACHINE Warning dangerous electrical current electric device Disconnect the power supply to the machine before doing any interventions into the machine When the main switch is the supply terminals are still under current N Warning high temperature an Filter label Nprun 531406 S Do not touch the area after the machine has been heated Main switch 505561 531407 Warning read and keep written instructions 2 2 INSTRUCTIONS FOR DRYING The machine is intended only for drying the flat linen bed linen table cloths dish towels towels handkerchiefs and other kinds of flat linen and garments made flax wool cotton silk polyacryl and polyester fibre Before drying make sure whether manufaciurer labelled the linen as possible to dry in the dryer The manufacturer is not responsible for any fabric damage caused by improper drying action The machine is not intended for drying the linen containing parts of plastics glass fibres and foam rubber Before starting the drying action remove any articles from garments as e g nails pins screws etc which could damage the garments as well as the machine Linen must be rinsed and spin dried properly Recommended residual moisture of linen before drying
19. TOP Check the gas supply Check whether the manual shut off valve of gas is open When you press the button START an electronic system of ignition will reset and the machine will repeat ignition sequence Probably it will be necessary to try several times to push out an air from the gas pipeline If an error message is still displayed put the machine out of operation and contact the manufacturer or your dealer When you press the button STOP the machine will stop On the display there occurs an error message ignition failure The error message is possible to delete see chapter 4 6 Version Easy Control without coin meter and with coin meter 22 Check the gas supply Check whether the manual shut off valve of gas is open Turn off and on the machine by emergency stop button valid for Easy control without coin meter or by main switch The machine ignition unit will reset Probably it will be necessary to try several times to push out an air from the gas pipeline If the error message is still displayed put the machine out of operation and contact the manufacturer or your dealer 8 USER S MANUAL 508982_M_PUB_DATE_1_OCT_2010 DOC 5 EXPLANATION ERROR MESSAGES For each failure message diagnostics are added IMPORTANT TECHNICAL INTERVENTION ON THE DRYER IS ONLY FOR QUALIFIED TECHNICIANS WITH SUFFICIENT TECHNICAL KNOWLEDGE OF THE EASY CONTROL DRYER MACHINE FAILURE 1 HEATING SAFETY 1 Failure 1 occurs wh
20. ator is not functional repair or replace the ventilator belt motor control system wiring or the power supply circuit of the ventilator In normal operation the Ventilator is switched On immediately after pressing the START button The ventilator must stay on for the complete time of the drying cycle 2 Check if there is sufficient air flow When the Dryer is not a closed box air will escape Check if the Dryer is a closed box and the air flow will not be sufficient to switch the Air Lint filter Door mechanical panels must be Flow Switch present and closed properly Make sure that there is no loss of Air Flow Example close the Lint Filter Door properly 3 Check if the switch and metal plate and air If the air flow detection system or it s switch is out of flow detection system is still functional order it must be repaired or replaced 4 Check the continuity of the wiring If the wiring is not continuous repair the wiring 5 Check the input signal by monitoring the If the input is not functional anymore replace the state at the Service menu electronic card 508982_M_PUB_DATE_1_OCT_2010 DOC USER S MANUAL 11 FAILURE 10 AIR FLOW SWITCH CLOSED Failure 10 occurs at the start of the drying cycle Before the ventilator is switched On the Air flow switch must be open If the flow detection system is out of order and the switch is closed an error message will be displayed Failure 10 occurs onl
21. drying cycle is running A skilled and experienced technician must examine the heating and air outlet system before the machine is put in operation again DIAGNOSE 1 Check the air outlet system If the air flow is not sufficient adjust the air outlet system 2 Check the temperature sensor If the temperature sensor is not measuring correctly replace the temperature sensor 3 Check the heating system If the heating system is broken repair replace the heating system 4 Check the heating contactor valve If the heating contactor valve is not functional repair or replace the component 5 Check the wiring If the wiring is damaged repair the wiring 6 If the heating safety is not closing within 15 The heating safety will be probably broken and minutes must be replaced 7 Check the output relay that controls the If the output relay is not functional replace the heating system electronic card 8 Check the input Signal by monitoring the state at If the input is not functional anymore replace the Service menu the electronic card FAILURE 5 MOTOR THERMIC Failure 5 occurs when the motor temperature overcurrent security has tripped The contact will be closed again automatically after some time Failure 5 occurs for 1 motor machines NC thermal contact A skilled and experienced technician must examine the motor drive system before the machine is put in operation again 508982_M_PUB_DATE_1_O
22. emory log Err99 is replaced by the corresponding memory 150 165 and software 170 199 Errors FAILURE 150 165 MEMORY ERRORS If a memory error occurs then something is going wrong with the eeprom Try to reload the Programs Check for source of electrical noise FAILURE 170 199 SOFTWARE ERRORS Software errors must never occur If a software error message occurs inform the manufacturer 508982_M_PUB_DATE_1_OCT_2010 DOC USER S MANUAL N ATTENTION AT THE END OF THE DRYING CYCLE WHEN THE TEMPERATURE IS gt 74 C AND lt 79 C THE COOLDOWN SEQUENCE WILL TAKE 3 MINUTES EXTRA MEANWHILE THIS EXTRA COOLDOWN SEQUENCE IS HAPPENING 0 MINUTES IS DISPLAYED 5 1 HUMIDITY CONTROL TROUBLE SHOOTING The analogue value humidity sensor can be watched while drying the linen This can be helpful for diagnostic purposes While dryer is running key switch in Program mode press High Temperature Button and the analogue value humidity sensor is shown for 2 seconds N ATTENTION THE HUMIDITY CONTROL SYSTEM IS NOT MADE TO RUN WITHOUT LOAD OR WITH A VERY SMALL LOAD THE SYSTEM CAN ONLY FUNCTION IN A NORMAL WAY WHEN THERE IS SUFFICIANT EVAPORATION TO BE MEASURED BY THE AIR HUMIDITY SENSOR CHECK CORRECT DRYER OPERATION WITH A NORMAL AMOUNT OF WET LINEN Trouble shooting problems with Humidity Control CHECK DUST FILTER CAP When humidty control doesn t work at all probably the dust filter cap is missing The dus
23. en the electronic timer detects that the heating safety located at the air outlet has opened it s NC contact NC thermal contact failure 1 can only occur when the drying cycle is running A skilled and experienced technician must examine the heating and air outlet system before the machine is put in operation again DIAGNOSE 1 Check the air outlet system If the air flow is not sufficient adjust the air outlet system 2 Check the temperature sensor If the temperature sensor is not measuring correctly replace the temperature sensor 3 Check the heating system If the heating system is broken repair replace the heating system 4 Check the heating contactor valve Ifthe heating contactor valve is not functional repair or replace the component 5 Check the wiring If the wiring is damaged repair the wiring 6 If the heating safety is not closing within 15 The heating safety will be probably broken and minutes must be replaced 7 Check the output relay that controls the If the output relay is not functional replace the heating system electronic card 8 Check the input Signal by monitoring the state at If the input is not functional anymore replace the Service menu the electronic card FAILURE 2 HEATING SAFETY 2 Failure 2 occurs when the electronic timer detects that the heating safety located at the heater has opened it s NC contact NC thermal contact failure 2 can only occur when the
24. ent 6 Check the wiring If the wiring is damaged repair the wiring 7 Check the output relays that controls the If an output relay is not functional replace the heating system electronic card 8 Check the electrical Input Ignition Error at If the input of the electronic card is not functional the electronic card anymore replace the electronic card FAILURE 23 IGNITION ERROR AFTER STARTUP RUN GAS HEATING ONLY Failure 23 occurs when the heating system has a problem to switch on the fire when the dryer tries to restart the gas heating system while the dry cycle is running If the problem is still persistent after 3 automatic resets error message 23 is generated The dryer computer will try up to 9 times to turn on the gas heating The gas ignition system closes contactor KA3 input 4 High to inform the dryer computer that the gas ignition system failed to switch on the fire Then the ignition system is reset by the dryer computer by switching on the reset signal gas ignition system contactor KA2 A skilled and experienced technician must examine the heating and air outlet system before the machine is put in operation again DIAGNOSE 1 Check the gas supply Without gas supply the heater can t function Right Gas supply and pressure must be available 2 Check the heating system If the heating system is broken repair replace the heating system 3 Check the gas ignition system If the gas ignition sy
25. ff Check the contactor valve wiring and the ventilator command signal 2 Check if the temperature sensor is If the temperature sensor is not measuring correctly functional replace the temperature sensor 3 Check the output relay that controls the If the output relay is not functional replace the heating system electronic card FAILURE 12 NO REHEATING Failure 12 occurs at a heating cooldown with ramp sequence when the heating is not switched On again at the temperature control process when the lowest temperature hysteresis value is reached A skilled and experienced technician must examine the heating and air outlet system before the machine is put in operation again DIAGNOSE 1 Check if there is no interruption of the The machine will not heat when there is no energy electrical power gas or steam heating supply for the heating system power supply Avoid interruptions of the energy supply 2 Check if the heating system is functional If the heating system fails to work repair or replace the heating system 3 Check the heating contactor valve Ifthe heating contactor valve is not functional repair or replace the component 4 Check the continuity of the wiring If the wiring is not continuous repair the wiring 5 Check if the temperature sensor is If the temperature sensor is not measuring correctly functional replace the temperature sensor 6 Check the output relay that controls the If the
26. fter the machine has been stopped the error message is possible to delete by opening and closing the door possibly by pressing the button of emergency stop If failure state continues the error message is displayed again For detailed information concerning error messages see Programming manual Version Easy Control without coin meter and with coin meter When there is an error the fault LED lights on The number on the display corresponds with specific fault In some cases the drum goes on turning but the heating is off The machine cools down and stops itself after it has reached safety temperature For detailed information concerning error messages see Programming manual 4 7 POWER SUPPLY INTERRUPTION Version Full Control When the power supply interruption occurs and the power is restored the machine will be in stand by mode The display is counting down Once the display reaches 0 the machine will be waiting for further instruction Close the door in case it is open On the display the program number will be shown Press the Start button to continue on the program or press the STOP button to end the drying cycle Version Easy Control without coin meter and with coin meter When the power supply interruption occurs and the power is restored the machine will be in stand by mode The display is counting down Once the display reaches 0 the machine will be waiting for further instruction Close the door in case it is open
27. g system is broken repair or replace the heating system 4 Check the heating contactor valve Ifthe heating contactor valve is not functional repair or replace the component 5 Check the wiring If the wiring is damaged repair the wiring 6 Check the Safety Thermostats ST1 amp ST2 The Safety Thermostats should go open before failure 18 is generated 7 Check the output relay that controls the If the output relay is not functional replace the heating system electronic card 8 Check the input Signal by monitoring the If the input is not functional anymore replace the state at the Service menu electronic card FAILURE 19 DEFECTIVE TEMPERATURE SENSOR 1 Failure 19 occurs when the temperature sensor is broken The fault is only displayed when the machine is in standby mode and no program is active The fault can only be erased by switching off and on the power If the fault is still present after switching on the power fault message 19 will be generated again A skilled and experienced technician must examine the heating and air outlet system before the machine is put in operation again DIAGNOSE 1 Check if the temperature sensor is The Female connector must be connected with the connected on the PCB Board Male connector T1 of the PCB board 2 Check the temperature sensor If the temperature sensor is broken replace the temperature sensor 3 Measure the resistance of the sensor If the resista
28. l You can find missing information in Installation and maintenance manual which is delivered with the machine References to Installation and maintenance manual according to norm EN ISO 10472 1 4 Information about providing the user s manual Extent of the machine usage and limits Maintenance and adjustment Ventilation Covers Defects cleaning maintenance Thermal risks Exhaust system Handling installation OO gt G N USER S MANUAL 508982_M_PUB_DATE_1_OCT_2010 DOC 3 SYMBOLS ON CONTROL 3 1 FULL CONTROL VERSION OPERATION BUTTONS ga START Starting up a program Continue an interrupted program Advancing the program step by step STOP Interrupting a program Finishing a program PROGRAM SELECTION Selecting a program number N NGE e SERVICE shows the states and the total number of cycles of the machine REVERSE Switch On Off Reverse function ARROW UP Increasing a value ARROW DOWN Decreasing a value L A V bs 3 2 EASY CONTROL VERSION OPERATION BUTTONS DRYING TIME Setting for drying time DRYING TEMPERATURE Setting for temperature START Starting up a program Advancing the program to the next sequence Continue interrupted program PROGRAM TEMPERATURE HIGH Program selection button High temperature PROGRAM TEMPERATURE MEDIUM Program selection butt
29. mperature button Do not select temperature that is higher than the 3 laundry maximum temperature For details on pre set drying temperatures and times revert to Programming manual Easy Control The program number will light on the display Version Easy Control with coin meter Select the program by pressing the temperature button Do not select temperature that is higher than the laundry maximum temperature Insert a coin The pre paid time value will be displayed Insert further coins until the required drying time is reached 3 Start the drying program USER S MANUAL 508982_M_PUB_DATE_1_OCT_2010 DOC The START button LED is flashing Press the START button 4 Changing the drying programs It is possible to change the drying programs while the machine is working 3 Version Easy Control without coin meter Select another program by pressing the relevant temperature button The program will increase or decrease the drying temperature The drying time remains unchanged Version Easy Control with coin meter Select another program by pressing the relevant temperature button The program will increase or decrease the drying temperature The program will recalculate the remaining amount of money The drying time will be adapted accordingly 5 Increasing the drying temperature Version Easy Control without coin meter Press the active temperature button The dot on the display will stop fla
30. n be checked one by one in the 800 then the analog input signal is out of range Service menu If the input of the controller board is not functional replace the controller board check first previous items N ATTENTION IF THE DRYER IS EXECUTED WITH AIR HUMIDITY SENSOR THE DRYER CAN ONLY OPERATE CORRECTLY IF THE DUST CAP IS MOUNTED ON THE AIR HUMIDITY SENSOR FAILURE 27 NO HUMIDITY REDUCTION HUMIDITY CONTROL ONLY Failure 27 occurs when the humidity value doesn t decrease within 60 minutes when the drying sequence is in progress Maximum drying time by humidity control is set default on 60 minutes DIAGNOSE 1 Check if the humidity sensor is functional Check if there is no lint that obstructs the well functioning of the sensor 2 Check if the humidity sensor is functional If the wiring of the sensor is broken repair the wiring 3 Check if the humidity sensor is functional If the sensor is not functional at all replace the sensor If you blow with your mouth on the sensor the humidity value must change remove filter cap first 4 Check if the heating drying system is If there is not sufficient airflow or heating power the functional fabrics in the dryer will not get dry Repair the problem 5 Check if the analog input and power supply If the sensor control circuit is not functional replace of the sensor on the electronic card is the electronic card functional FA
31. nce is not OK replace the temperature sensor 4 Check if the earth wire is at the middle If the earth wire is not at the middle position put the position of the connector earth wire in the middle position of connector T 5 If the fault is persistent Replace the electronic board Be sure that the problem is related to the electronic board and not to a defective temperature sensor FAILURE 20 DEFECTIVE TEMPERATURE SENSOR 2 Failure 20 occurs when the temperature sensor is broken The fault is only displayed when the machine is in standby mode and no program is active The fault can only be erased by switching off and on the power If the fault is still present after switching on the power fault message 20 will be generated again A skilled and experienced technician must examine the heating and air outlet system before the machine is put in operation again 14 USER S MANUAL 508982_M_PUB_DATE_1_OCT_2010 DOC DIAGNOSE 1 Check if the temperature sensor is The Female connector must be connected with the connected on the PCB Board Male connector T2 of the PCB board 2 Check the temperature sensor If the temperature sensor is broken replace the temperature sensor 3 Measure the resistance of the sensor If the resistance is not OK replace the temperature sensor 4 Check if the earth wire is at the middle If the earth wire is not at the middle position put the position of the connector earth wire in the middle
32. oblem and the motor is not defective the overload security will not trip again Solve the mechanical problem The thermal motor security will be probably broken If the wiring is not continuous repair the wiring 5 Check the input signal by monitoring the state at the Service menu If the input is not functional anymore replace the electronic card USER S MANUAL 508982_M_PUB_DATE_1_OCT_2010 DOC FAILURE 8 AIR FLOW SWITCH OPEN STARTUP Failure 8 occurs when there is not sufficient air flow when the ventilator is switched On This security function prevents that the heating is switched On when the ventilator is not functional or if the airflow is obstructed Failure 8 occurs only at startup NO contact The Air Flow Switch has a safety function and it s function must not be obstructed A skilled and experienced technician must examine the dryer system before the machine is put in operation again A ATTENTION FOR NEW INSTALLATIONS THE AIR OUTLET TUBES MUST HAVE THE RIGHT SIZE FOR THE AIR FLOW OF THE CORRESPONDING MACHINE FOLLOW THE INSTRUCTIONS IN THE INSTALLATION MANUAL DIAGNOSE 1 Check if the ventilator is functional If the ventilator is not functional repair or replace the ventilator belt motor control system wiring or the power supply circuit of the ventilator In normal operation the Ventilator is switched On immediately after pressing the START button The
33. on Medium temperature 508982_M_PUB_DATE_1_OCT_2010 DOC PANEL COOLDOWN TIME Setting for cool down time MOISTURE LEVEL Setting for residual moisture level PROGRAM BUTTONS ARROW UP Selecting the next element of an item list Increasing a value ARROW DOWN Selecting the previous element of an item list decreasing a value ARROW LEFT Selecting the previous menu item ARROW RIGHT Selecting the next menu item ENTER Selecting the next menu item Confirmation of a new value or list 516377 element and going over to the next menu item OYA lt j gt PROGRAM TEMPERATURE LOW Program selection button Low temperature El 516378 ALARM INDICATION Red light is flashing when an alarm occurs USER S MANUAL 5 4 OPERATING INSTRUCTIONS 4 1 START THE MACHINE Before the first start up make sure whether the machine is installed properly see Installation and maintenance manual Check the lint filter and other parts of the machine according to Installation and maintenance manual 4 2 POWER SUPPLY Turn the main switch on the machine rear cover to position on If the machine is equipped with emergency button turn it slightly on the right Display will light up After few seconds it will fade valid for Easy control version The machine remains in stand by mode 4 3 STARTING THE DRYING PROCESS 4 3 1 FULL CONTROL VERSION 1 Open tumbler
34. ot the case probably there will not have occured sufficient evaporation at the drying process because of reduced heating power And the air humidity measurement will not have been accurate to allow optimal humidity control 20 USER S MANUAL 508982_M_PUB_DATE_1_OCT_2010 DOC LINEN MUST SORTED A mixture of linen in the dryer can not result in an equal drying result It is a good practice that the same kind of linen is sorted and dryed together Coton Synthetic In case of Humidity Control a mixture of all kinds of linen will not give a good overall drying result THIN THICK FABRICS Thick fabrics like jeans trousers need a long drying time Dryer program will probably be stopped when fabrics is mostly dry but inside pockets it will still feel humid In case of thin fabrics it can happen that were the linen is sewed togheter there are a few humid spots This will dry overnight Humidity Control stops the dryer when the linen is dry based on the measured air humidity CORRECT LOAD IN DRUM Some fabrics need more space in dryer then others It is important to choose the right size of dryer to obtain good air flow If the linen is strenghled this will restrict the air flow and the linen will not be dryed equally 508982_M_PUB_DATE_1_OCT_2010 DOC USER S MANUAL 21
35. output relay is not functional replace the heating system electronic card 12 USER S MANUAL 508982_M_PUB_DATE_1_OCT_2010 DOC FAILURE 13 NO HEATING Failure 13 occurs when the heating system is not functional at start up No temperature raise of 5 C in 30 minutes after start drying cycle A skilled and experienced technician must examine the heating and air outlet system before the machine is put in operation again DIAGNOSE 1 Check if there is no interruption of the electrical power gas or steam heating power supply The machine will not heat when there is no energy supply for the heating system Avoid interruptions of the energy supply 2 Check if the heating system is functional If the heating system fails to work repair or replace the heating system 3 Check the heating contactor valve If the heating contactor valve is not functional repair or replace the component 4 Check the continuity of the wiring If the wiring is not continuous repair the wiring 5 Check if the temperature sensor is functional Ifthe temperature sensor is not measuring correctly replace the temperature sensor 6 Check the output relay that controls the heating system FAILURE 15 TOO HOT If the output relay is not functional replace the electronic card Failure 15 occurs when the actual heating temperature goes 15 above the target temperature at the drying process
36. position of connector T 5 If the fault is persistent Replace the electronic board Be sure that the problem is related to the electronic board and not to a defective temperature sensor FAILURE 22 IGNITION ERROR AT STARTUP GAS HEATING ONLY Failure 22 occurs when the heating system has a problem to switch on the fire at start up If the problem is still persistent after 3 automatic resets error message 22 is generated The dryer computer will try up to 9 times to turn on the gas heating The gas ignition system closes contactor KA3 input 4 High to inform the dryer computer that the gas ignition system failed to switch on the fire Then the ignition system is reset by the dryer computer by switching on the reset signal gas ignition system contactor KA2 A skilled and experienced technician must examine the heating and air outlet system before the machine is put in operation again DIAGNOSE 1 Check the gas supply Without gas supply the heater can t function Right Gas supply and pressure must be available 2 Check the heating system If the heating system is broken repair replace the heating system 3 Check the gas ignition system If the gas ignition system is not functional replace the gas ignition system 4 Check the heating contactor If a heating contactor is not functional replace the component 5 Check contactor Ignition Error If the contactor KA3 is not functional replace the compon
37. pplier manufacturer to obtain Programming manual and Spare parts manual Follow the instruction written in manuals and keep the manuals in a proper place by the machine for later use Do not bypass the instructions stated in the instruction manual and warnings on the labels Follow all basic and valid safety instructions Children can not operate this machine Before turning the machine make sure that there are no people or animals present in or around the machine Do not operate the machine with broken missing parts opened covers also do not operate a machine that was not installed and put in operation according to instructions stated in the Installation and maintenance manual Do not tamper with the machine s control Machine version OPL without coin meter is intended for qualified operator Do not store flammable materials around the machine Keep the machine surface clean and without flammable materials and remove dust from filter once a day DO NOT spray or store aerosols in the vicinity of this appliance Various chemicals used in laundries contain chlorine some dry cleaning fluids aerosols bleaches When decomposed in a flame these materials may rapidly corrode and destroy this appliance When the main switch is OFF the supply terminals still under current DO NOT bypass any safety devices Do not remove warning signs placed on the appliance Obse
38. r flammable explosive substances Plastics or articles containing foam rubber or similarly textured rubber like materials Articles that have traces of flammable substances like cooking oil machine oil flammable chemicals or thinner Articles containing wax or cleaning chemicals Fiberglas curtains or draperies unless the label says it can be done FOR GAS HEATED VERSION Turn off the main gas supply when discovering a gas leak from the machine Ventilate the premises do not turn on any electrical devices do not smoke do not use open flame and call the maintenance Do not eliminate nor change settings of the underpressure switch safety thermostat primary air suction and all factory preset devices FOR STEAM HEATED VERSION Turn off the main steam supply when discovering that steam is leaking from the machine and call the maintenance 2 USER S MANUAL 508982_M_PUB_DATE_1_OCT_2010 DOC N WARNING IF THE INSTALLED APPLIANCE OPERATE WITH COIN TOKEN OR SIMILAR OPERATION FOR USE IN SELF SERVICE SITUATIONS THEN THE OWNER INSTALLER MUST PROVIDE A REMOTE LOCATED EMERGENCY STOP DEVICE THIS DEVICE MUST BE PLACED IN SUCH A WAY THAT IT IS EASY AND SAFELY ACCESSIBLE FOR THE USERS THE EMERGENCY STOP DEVICE TAKES CARE THAT AT LEAST THE CONTROL CIRCUIT OF THE APPLIANCE IS INTERRUPTED WARNING ORIGINAL OR IDENTICAL PARTS MUST BE USED FOR REPLACEMENT IN THIS MACHINE AFTER SERVICING REPLACE AND SECURE A
39. replace the humidity sensor and amplifier 5 Check the analog input signal If for the value at the Analog input menu 0 Inputs can be checked one by one in the then the analog input signal is missing Service menu If the input of the controller board is not functional replace the controller board check first previous items FAILURE 26 NO HUMIDITY SENSOR CAP HUMIDITY CONTROL ONLY Failure 26 occurs when the dust cap at the humidity sensor is missing When the dust cap is missing due to the influence of the air flow in the dryer the sensor will measure a too big value which is out of range at normal operation At the t menu you can switch off on the Humidity Control function 16 USER S MANUAL 508982_M_PUB_DATE_1_OCT_2010 DOC Note the humidity sensor needs 1 minute after switching the power supply dryer to stabilise it s analog output signal DIAGNOSE 1 Check if the dust cap is mounted on the If the dust cap is missing or broken put a new dust sensor cap on the humidity sensor 2 Check the wiring If the wiring is damaged repair the wiring 3 Check the supply voltage humidity sensor If there is no or wrong supply voltage replace the dryer computer 4 Check the humidity sensor and amplifier If the humidity sensor or amplifier is damaged replace the humidity sensor and amplifier 5 Check the analog input signal If for the value at the Analog input menu gt Inputs ca
40. rve signs and labels to avoid personal injuries Always follow the fabric care instructions supplied by the garment manufacturer DO NOT reach into tumbler if tumbler is revolving Dryer must be exhausted outdoors and area around dryer must be free of lint because dryer produces combustible lint The dryer produces equivalent continuous A weighted sound power level which doesn t exceed 70 dB A Use the dryer only for its intended purpose drying water washed fabrics Only qualified service personnel may open the appliance to carry out servicing Follow all valid basic safety rules and laws The instructions in this manual cannot account for every possible dangerous situation They must be generally understood Caution and care are factors which can not included in the design of the appliance and all persons who install operate or maintain the appliance must be qualified and familiar with the operating instructions It is up to the user to take proper care when operating the appliance The manufacturer reserves the right to change the manuals without previous notice If any problems or failures should arise immediately contact your dealer serviceman or manufacturer To avoid creating any flammable vapours that may explode ignite or cause corrosive damage DO NOT dry the following materials Articles that have been cleaned in soaked in washed in or spotted with gasoline dry cleaning solvents or othe
41. shing Press the button again to increase the drying time Version Easy Control with coin meter Increasing of the drying temperature is not possible 6 Advancing the drying program Version Easy Control without coin meter Press the button START while the machine is working The program will be advanced to further step Version Easy Control with coin meter Advancing the program is not possible 7 Program end The time on the display will count down until 0 When 0 is reached The drying cycle is finished and the door can be opened Remove the load immediately after the drying process is finished to avoid risk of linen burning REMARKS 1 Loading and unloading the machine during drying process Stop the dryer by opening the door Load or unload the linen in or from the dryer Be careful since the linen load can be significantly hot Close the door Press the START button 2 Interrupting of the drying process Version Easy Control without coin meter Advance the drying program into next step by pressing the START button Repeat the sequence until the end of the program is reached Version Easy Control with coin meter Interruption of drying program is not possible in operation mode IMPORTANT ALL MANUALLY OPERATED DRYERS ARE FACTORY EQUIPPED WITH AN EMERGENCY STOP BUTTON LOCATED ON THE FRONT PANEL NOT VALID FOR VERSION WITH COIN METER Emergency stop button 508930 4 4 FINIS
42. stem is not functional replace the gas ignition system 508982_M_PUB_DATE_1_OCT_2010 DOC USER S MANUAL 15 4 Check the heating contactor If a heating contactor is not functional replace the component 5 Check contactor KA3 Ignition Error If the contactor KA3 is not functional replace the component 6 Check the wiring If the wiring is damaged repair the wiring 7 Check the output relays that controls the If an output relay is not functional replace the heating system electronic card 8 Check the electrical Input Ignition Error at If the input of the electronic card is not functional the electronic card anymore replace the electronic card FAILURE 24 IGNITION ERROR FAILURE GAS HEATING ONLY Failure 24 occurs after 3 attempts when the Gas Ignition system fails to be reset Cause Input Signal Ignition Error Failure stays high Input 4 nevertheless 3 attempts of dryer computer to reset gas ignition system contactor KA2 This is to be considered a major hardware failure A skilled and experienced technician must examine the heating and air outlet system before the machine is put in operation again DIAGNOSE 1 Check the gas ignition system If the gas ignition system is broken replace the gas ignition system 2 Check the wiring If the wiring is damaged repair the wiring 3 Check contactor Ignition Error If the contactor KA3 is not functional replace
43. t filter cap is a white cover that must not be removed from the sensor device Nevertheless it doesn t look in this way the dust filter cap allows to pass the air CHECK DOOR LOCK SYSTEM When the dryer door is not completely closed air from the room is sucked in the dryer This causes a wrong air humidity measurement Make sure that the dryer can only run when the door is in it s closed locked position When door is still 10 mm open it should not be possible to start a dryer program CHECK HEATING AND AIR FLOW The air humidity measurement can only function when there is sufficient water evaporation from the linen Evaporation can only happen when the air and indirectly the linen is sufficiently heated Suppose that the dryer has to run with reduced heating power the air flow must be sufficiently reduced so that there is still evaporation Example There is not sufficient Electrical Current available at the building The dryer works with only 50 of it s electrical heating power The air flow must be sufficiently reduced so that there is still enough evaporation inside the dryer to allow optimal humidity control CHECK FINAL DRYING TEMPERATURE At anormal drying process the outlet air temperature reaches it s programmed target value when the linen gets dry For a correct drying process when humidity control stops the dryer the dryer must have reached before the end of the drying cycle the programmed target temperature value If this is n
44. y in standby mode NO contact The Air Flow Switch has a safety function and it s function must not be obstructed A skilled and experienced technician must examine the dryer system before the machine is put in operation again DIAGNOSE 1 Check if the air flow detection system is Ifthe air flow detection system or it s switch is out of still functional order it must be repaired or replaced 2 Check if the ventilator is switched On Check the contactor wiring and the ventilator immediately after pressing start command signal 3 Check the continuity of the wiring If the wiring is not continuous repair the wiring 4 Check that the ventilator is switched Off at If the contactor is not correctly functioning replace the end of the drying cycle the contactor 5 Check the input signal by monitoring the If the input is not functional anymore replace the state at the Service menu electronic card FAILURE 11 FAULT COOLDOWN Failure 11 occurs when the temperature doesn t decrease when the Cooldown seguence is in progress No cooldown at all after 15 minutes at cooldown sequence for temperature above 50 C A skilled and experienced technician must examine the heating and air outlet system before the machine is put in operation again DIAGNOSE 1 Check if the heating system is switched Off If no temperature ramp has been programmed for the cooldown sequence the heating system must be switched O
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