Alliance Laundry Systems SGHP190F, IGHP190E, UGHP190E, IQHP190E, SQHP190E Programming Manual

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Page 1
Tumble-Dryers
Flex Control
Refer to Page 7 for Model Identification
Programming
Original Instructions Keep These Instructions for Future Reference. CAUTION: Read the instructions before using the machine.
(If this machine changes ownership, this manual must accompany machine.)
Part No. D1621ENR3
October 2017
Page 2
Page 3
Table of Contents
Machine Type Selection:......................................................................... 6
Model Identification .............................................................................. 7
Warnings and Symbols........................................................................... 8
Warnings........................................................................................................8
Symbols Used ............................................................................................... 9
Programming and Emergency Stop Switch.................................................. 10
Main Menu...................................................................................................11
Basic Description of Controls................................................................12
General ....................................................................................................... 12
Specific Information .....................................................................................12
20 Dryer Programs - 5 Steps.......................................................................... 13
The Creation of a Dryer Program ...................................................................13
Programming the Functions .......................................................................... 14
Initializing the Machine........................................................................ 15
Initializing Steps...........................................................................................15
Initialization Menu .......................................................................................15
Configuration Menu......................................................................................17
How to Create and Adjust a Dryer Program.....................................................22
Programming........................................................................................23
General ....................................................................................................... 23
Step 1: Program Menu ..................................................................................23
Step 2: Program Functions.............................................................................23
Step 3: Program Step Functions .....................................................................24
Step 4: Programming the Drying Part .............................................................25
Operation menu....................................................................................28
Start Up ...................................................................................................... 28
Switch On the Power.....................................................................................28
Load the Dryer............................................................................................. 28
Start a Dryer Program....................................................................................28
The Active Program ..................................................................................... 28
Advancing a Dryer Program...........................................................................28
Drying Time.................................................................................................28
Program End................................................................................................ 28
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3 Part No. D1621ENR3
Page 4
Cool-Down Function ....................................................................................29
Stop ............................................................................................................29
Wait State.....................................................................................................29
How to Handle Failure Messages................................................................... 29
How to Handle Power Interruptions................................................................29
Service-State Button .....................................................................................29
Humidity Control..........................................................................................30
Pre-programmed programs...................................................................32
General ....................................................................................................... 32
Drying Programs ..........................................................................................32
Troubleshooting.................................................................................... 36
Display Messages ........................................................................................ 36
Fault Messages ............................................................................................ 36
How to Handle Fault Messages ..................................................................... 36
Clean Filter ................................................................................................. 37
Overview..................................................................................................... 37
Service Menu .............................................................................................. 39
Diagnostic Program ......................................................................................41
Problem Check List.......................................................................................42
Explanation of Error Messages.......................................................................43
Failure 1: Heating Safety 1.........................................................................43
Failure 2: Heating Safety 2.........................................................................43
Failure 3: Pressure Sensor Low ..................................................................43
Failure 4: Pressure Sensor High ................................................................. 44
Failure 5: Motor Thermic........................................................................... 44
Failure 6: Fan Motor Thermic.....................................................................44
Failure 7: Drum Motor Thermic..................................................................45
Failure 8: Airflow Switch Open at Start-up.................................................. 45
Failure 9: Airflow Switch Open After Start-up............................................. 45
Failure 10: Airflow Switch Closed.............................................................. 46
Failure 11: Fault Cool down....................................................................... 46
Failure 12: No Reheating........................................................................... 46
Failure 13: No Heating...............................................................................47
Failure 14: Heat time ................................................................................ 47
Failure 15: Too Hot................................................................................... 47
Failure 18: Too Hot Safety......................................................................... 48
Failure 19: Defective Temperature Sensor 1................................................. 48
Failure 20: Defective Temperature Sensor 2................................................. 48
Failure 25: No Humidity Sensor (HUMIDITY CONTROL ONLY)................49
Failure 26: No Humidity Sensor Cap (HUMIDITY CONTROL ONLY)......... 49
Failure 27: No Humidity Reduction.............................................................49
Failure 28: Lint Filter.................................................................................50
Failure 29: Timeout Cooldown .................................................................. 50
Failure 35: Wrong Software Version............................................................50
Failure 37: Too Hot Safety......................................................................... 50
Failure 39: Error Fan .................................................................................51
Failure 40: Phase Error ..............................................................................51
Failure 41: Service Due .............................................................................52
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4 Part No. D1621ENR3
Page 5
Failure 95: Watch Dog............................................................................... 52
Failure 150-165: Memory Errors.................................................................52
Failure 170-199: Sofware Errors................................................................. 52
Humidity Control - Troubleshooting............................................................... 52
Service information...............................................................................54
General........................................................................................................ 54
Maintenance ................................................................................................54
Information for Service .................................................................................54
Programmer Circuit Board ............................................................................ 54
Instructions for Replacing the Electronic Board and Keypad ............................ 54
Instructions for Installing New Software ........................................................ 55
Specification of Your Machine...............................................................56
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5 Part No. D1621ENR3
Page 6
Machine Type Selection:
Machine Type Selection:
Dry load ca­pacity
Tumble Dryer 190 Liters
(9Kg)
250 Liters (11Kg)
285 Liters (13Kg)
345 Liters (16Kg)
“Machine type” selec­tion
» T9
» T11
» T13
» T16
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6 Part No. D1621ENR3
Page 7
Model Identification
Information in this manual is applicable to these models:
190 Liters (9 Kg) IGHP190E SGHP190E UGHP190E
IGHP190F SGHP190F UGHP190F
IQHP190E SQHP190E UQHP190E
IQHP190F SQHP190F UQHP190F
IUHP190E SUHP190E UUHP190E
IUHP190F SUHP190F UUHP190F
IWHP190E SWHP190E UWHP190E
IWHP190F SWHP190F UWHP190F
250 Liters (11 Kg) IGHP250E SGHP250E UGHP250E
IGHP250F SGHP250F UGHP250F
IQHP250E SQHP250E UQHP250E
IQHP250F SQHP250F UQHP250F
Model Identification
IUHP250E SUHP250E UUHP250E
IUHP250F SUHP250F UUHP250F
IWHP250E SWHP250E UWHP250E
IWHP250F SWHP250F UWHP250F
285 Liters (13 Kg) IGHP285E SGHP285E UGHP285E
IGHP285F SGHP285F UGHP285F
IQHP285E SQHP285E UQHP285E
IQHP285F SQHP285F UQHP285F
IUHP285E SUHP285E UUHP285E
IUHP285F SUHP285F UUHP285F
IWHP285E SWHP285E UWHP285E
IWHP285F SWHP285F UWHP285F
345 Liters (16 Kg) IGHP345E SGHP345E UGHP345E
IGHP345F SGHP345F UGHP345F
IQHP345E SQHP345E UQHP345E
IQHP345F SQHP345F UQHP345F
IUHP345E SUHP345E UUHP345E
IUHP345F SUHP345F UUHP345F
IWHP345E SWHP345E UWHP345E
IWHP345F SWHP345F UWHP345F
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7 Part No. D1621ENR3
Page 8
Warnings and Symbols
Warnings and Symbols
Warnings
WARNING
Before operating a machine controlled by an elec­tronic programmer, read this manual. Incorrect use can result in serious injuries or damage to the ma­chine controls. Ignoring instructions can cause an incorrect machine function, which may result in inju­ries or machine and/or linen damages.
• This English version is the original version of this manual. Without this version, the instructions are incomplete. Before installation, operating and maintenance of the machine, read complete instructions thoroughly. Refer to the Installation/ Operation/Maintenance manual for further important instruc­tions, as well. Follow these and keep the manuals accessible for later use.
• A machine must be installed by following the Installation/ Operation/Maintenance manual. Before the first machine start, it must be initialized and tested by a qualified techni­cian.
• The electric service line must not be affected by other electri­cal loading. A nominal voltage, if loaded or not must work in the range ±10% with a maximum permanent frequency devia­tion of 1% or a short-time one at 2% of a given frequency.
NOTE: Connecting or starting the machine at an in­correct voltage can damage the programmer.
• The machine must not be exposed to high humidity or ex­treme high and low temperatures.
• Do not tamper with the controls.
C001
or inquiries addressed to the distributor or manufactur­er.
NOTE:
The FLEX CONTROL computer uses "machine type" codes to select the different programmable machine versions.
The model number on the machine doesn’t indicate the "machine type" but must be linked with the description of the "machine type" letters.
• Tx : Single Dryer
• Tx, x : Double Dryer
INSTRUCTIONS IN THIS MANUAL DO NOT COVER ALL DANGEROUS SITUATIONS. IT IS UP TO THE USER TO HANDLE THE MACHINE CAREFULLY.
• The manufacturer has the right to change specifications in this manual without prior notice. All the stated information is only for informative purpose and must be considered as general. It is not possible to present all the specific data of the device.
NOTE:
Every circuit board has a serial number and the code of the board (Refer to Figure 1).
On the EPROM memory chip on the circuit board is a label specifying the software number and version and/or the date of the software. (Refer to Figure 1).
These data, as well as the model and serial number of the machine, must be mentioned in all correspondence
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8 Part No. D1621ENR3
Page 9
Symbols Used
CFD1307R_SVG
BUTTONS
BUTTONS
Warnings and Symbols
Figure 1 U models
START
- Starting up a program
- Continue an interrupted program
- Advancing the program step by step
STOP
- Interrupting a program
- Finishing a program
CONFIRM THE SELECTION
Figure 2 I models, S models
REVERSE
- Switch On/Off Reverse function
SERVICE
- shows the states and the total number of cycles of the machine
DRYING TIME
- Setting for drying time
Table 1  continues...
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9 Part No. D1621ENR3
Page 10
CFD1309R_SVG
CFD1310R_SVG
Warnings and Symbols
or ARROW UP
- Increasing a value
- Selecting the next element of an item list
or ARROW DOWN
- Decreasing a value
- Selecting the previous element of an item list
or ARROW LEFT
- Selecting the previous menu item
or ARROW RIGHT
- Selecting the next menu item
PROGRAM SELECTION
- Selecting a program number
DRYING TEMPERATURE
- Setting for temperature
COOLDOWN TIME
- Setting for cool down time
MOISTURE LEVEL
- Setting for residual moisture level
Table 1
Programming and Emergency Stop Switch
PROGRAMMING SWITCH
Programming switch is located inside the machine behind the control panel.
To access the programming switch:
• Machines 190 Liters (9 kg) – remove top cover.
• Machines 250, 285, 345 Liters (11-13-16kg) - the control pan­el must be unlocked
1. Programming switch
Figure 3
Run Mode: This is the Normal Dryer operation.
Program Mode: Only for changing the Dryer programs and ma­chine settings.
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10 Part No. D1621ENR3
Page 11
Warnings and Symbols
EMERGENCY STOP SWITCH
The emergency stop switch is only available on non-coin dryers.
Main Menu
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11 Part No. D1621ENR3
Page 12
Basic Description of Controls
Basic Description of Controls
General
THE CONTROL OFFERS :
• 20 programmable programs (including 9 pre-programmed ones) kept in memory
• Each Program can be build in 5 steps
• Setting the machine options and configuration
• Multiple languages can be selected (one at a time)
IN OPERATION THE FOLLOWING DATA IS DISPLAYED :
• The selected program
• The active step
• The remaining program time
• The sequence function
• Indication of wait
• The temperature can be viewed
• Diagnostic messages
THE OPERATION MENU :
• A program can be manually Shortened, Extended, Stopped.
• Service information
• Special function buttons to create simple dryer program
THE HARDWARE AND SOFTWARE OF THE FLEX CON­TROL DRYER COMPUTER
• Easy operation by a comprehensive keypad
• The hardware contains 1 electronic board
• The FLEX CONTROL board with Alphanumerical LCD dis­play
• The dryer control software is implemented in a Flash Memory that can be easily replaced
• The Dryer Programs are kept in EEPROM memory ( non-vol­atile memory)
Specific Information
• The creation and implementation of a new dryer program step by step.
• Editing a dryer program step by step.
• Adding, inserting and deleting steps in the dryer program.
• Copying a dryer program.
• Inspecting the dryer program by the view function.
The CONFIGURATION Menu is designated for :
• The selection of the machine type.
• Loading the default factory settings for the CONFIGURA­TION and INITIALIZATION menu.
• Erasing all the programmed dryer programs (reset Dryer pro­gram EEPROM memory).
• Loading the standard dryer programs.
• The selection if the temperature must be displayed in degrees Celsius or degrees Fahrenheit.
• The selection of the Brightness of the display.
The INITIALIZATION Menu is designated for :
• The selection of the displayed Language.
• Programming the Service due value.
• The selection of the Buzzer time interval.
• The selection of the Advance function.
• Programming the Default Motor On and Off times for revers­ing motor action.
The SERVICE Menu is designated for :
• The inspection of the error messages log register and the list with statistics.
• The inspection of the functionality of the electric input sig­nals.
• Resetting the cycle counter.
The DIAGNOSTIC Menu is designated for starting up a diagnos­tic program.
The PROGRAM Menu is designated for :
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12 Part No. D1621ENR3
Page 13
20 Dryer Programs - 5 Steps
Basic Description of Controls
The Creation of a Dryer Program
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• A Dryer Program is built up step by step.
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13 Part No. D1621ENR3
Page 14
Basic Description of Controls
• Each step always consists of a Dry sequence and a Cooldown sequence.
• You will notice that each step has default settings. This fea­ture is very helpful as most of the newly created programs will not require changes to be made to the suggested values.
Programming the Dryer sequence :
• First set the target temperature.
• Then set the Dry time or Humidity (only applies to machines fitted with a humidity sensor).
Programming the Cooldown sequence :
• After programming the Dry sequence, next program the Cool­down sequence.
• Set the parameter to stop the Cooldown sequence : Time or Temperature
• As you will notice it’s also possible to skip a sequence be­tween two other sequences by programming a time value =
0. )
The Anti-Wrinkle sequence :
• To avoid Wrinkling, its recommended that the linen is re­versed each 2 to 10 minutes once the drying cycle has finish­ed and the machine is not unloaded. A beep signal warns the operator that the cycle has been finished.
WARNING
Programming the Dry Time
• Limits:
• Dry Time : 0 – 120 Minutes
Programming the Cooldown Time
• Limits:
• Cooldown Time : 0 – 120 Minutes
Programming the Cooldown Temperature
• Limits:
• Cooldown Temperature : 1 - 70 °C
Programming the Motor On and Off times for Reversing
• The standard Reversing Motor On and Off times are 40 Sec­onds On and 5 Seconds Off.
• Limits:
• Reversing motor on Off times : 3 – 300 Seconds
Programming the anti-wrinkle sequence
• The drum is turning each 2 to 10 minutes for 5 seconds for a max programmable time of 3 hours.
• A buzzer is beeping when the drum turns.
• Limits:
• Action time Drum : 3 – 180 seconds
• Interval time Drum at rest: 1 – 15 minutes
• Anti-wrinkle time : 15 – 180 minutes
A MORE DETAILED EXPLANATION FOR THE SPE­CIFIC SEQUENCES CAN BE FOUND IN CHAPTER PROGRAMMING.
The Final Cooldown sequence :
• To avoid that the linen stays in the dryer with a too high tem­perature, for safety purposes, a Final Cooldown sequence is added at the end of the program.
• The Final Cooldown sequence takes 3 minutes if the tempera­ture is above 50 °C, then the program is finished.
• The Final Cooldown sequence cannot be changed.
Programming the Functions
Limits:
• To ensure the correct functionality of the dryer you have to program values within certain limits.
• If you program a value that falls below the minimal or above the maximal programmable limit then the new value will not be accepted and the previous value stays valid.
Programming the Dry Temperature
C105
• Limits:
• Dry Temperature : 1 - 70 °C
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14 Part No. D1621ENR3
Page 15
Initializing the Machine
Initializing the Machine
Initializing Steps
Initializing the machine goes in four steps:
1. Install the machine mechanically. (See Installation Manual)
FLEX CONTROL :
2. Select the machine specific settings in the Configuration Menu.
3. Select the operator specific settings in the Initialization Menu.
4. Adjust standard Programs or create new Programs at the Pro­gram Menu.
WARNING
The initialization should be performed by qualified personnel only. An incorrect initialization may cause serious injuries and serious damage to the machine!
WARNING
BEFORE MAKING CHANGES IN THE CONFIGURA­TION AND INITIALIZATION MENU READ THIS MAN­UAL CAREFULLY.
CHANGES YOU HAVE MADE WILL INFLUENCE THE DRYER PROGRAM PROCESSES. WE RECOMMEND BEFORE MAKING CHANGES TO CAREFULLY WRITE DOWN WHAT THE PREVIOUS SETTINGS WERE.
Initialization Menu
HOW TO GET INTO THE INITIALIZATION MENU
The initialization menu can only be accessed when the machine is in standby (the power is switched on, but no program is started).
• SELECT PROCESS_ _ is displayed.
• Switch the programming switch Program Mode.
• The Main menu is now available.
• The Initialization Menu is the first Menu and is displayed im­mediately.
Main Menu Initialization
• Press the ENTER button to make your selection.
• Now you will see the first menu item.
• By pressing the ARROW RIGHT or LEFT button you can see the menu items one by one.
C026
I:Language: English
• English
• Dutch
• Czech
• Select the preferred Lan­guage from the list by pressing the ARROW UP or DOWN button.
• English is the default set­ting.
• Press the ENTER button to confirm.
AS THE CONTROL DRYER COMPUTER IS USED FOR A WHOLE RANGE OF DRYERS, AFTER THE INSTAL­LATION OF A NEW CONTROL DRYER COMPUTER, YOU NEED TO PROGRAM MACHINE SPECIFIC SET­TINGS INTO THE CONFIGURATION MENU. Refer to "Configuration menu".
AT THE INSTALLATION OF NEW SOFTWARE, AFTER LOADING THE FACTORY SETTINGS (Refer to "Con­figuration menu") YOU NEED TO CHECK THE DE­FAULT SETTINGS ONE BY ONE TO FIND OUT IF THEY CORRESPOND WITH THE SETUP AS YOU PREFER.
THE CONFIGURATION AND INITIALIZATION OF THE DRYER HAS BEEN DONE AT THE FACTORY. FOR THE CREATION OF NEW PROGRAMS, NO CHANGES HAVE TO BE MADE IN THE INITIALIZATION OR CON­FIGURATION MENUS.
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I:View Programs: Ena­ble Menu ?
I:Enable Program X ? Yes/No
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15 Part No. D1621ENR3
• The 20 programs can be enabled or disabled in the View Programs Enable Menu.
• If you don‘t want to select the programs, press the ARROW RIGHT button.
• If you want to select the programs, press the EN­TER button.
• Press the YES or NO but­ton to Enable / Disable pro­grams.
• Yes is the default value.
• Yes : the Program is ena­bled. No : the Program is disabled.
• Press the ENTER button to confirm.
Page 16
Initializing the Machine
I:Set Unwrinkle Time : _ _ _ Min
• The Unwrinkle function avoids that the linen is wrinkled at the end of the dry cycle when the opera­tor has no time to Unload the machine immediately.
• The unwrinkle time is the time that the machine will reverse the fabrics for a long intermedium time in­terval.
• The function is switched OFF for a time setting = 0 minutes.
• Programmable in steps of 5 minutes.
• Limites : 0 – 180 minutes.
• 0 Minutes is the default value.
• Adjust the value with the ARROW UP or ARROW DOWN button and Press the ENTER button to con­firm.
• The buzzer will function each time the mechanical action is restarted to warn the operator that the drying cycle has terminated.
I:Unwrinkle On Time : _ _ Sec
I:Unwrinkle Off Time : _ _ Min
I:Service Intervall : 3000
I:Buzzer Time : 5 Sec
• Set the Unwrinkle On and Off Time.
• Limits :
• On Time : 3-99 seconds
• Off Time : 1-15 mi-
nutes
• Default value : - On Time :
• 5 seconds
• Off Time : 5 minutes
• Adjust the programmed time with the ARROW UP and DOWN buttons.
• Press the ENTER button to confirm.
• Insert the number of cycles at which a maintenance is required. See Installation and maintenance manual.
• the default setting is :
• 3000
• Press the ENTER button to confirm.
• Insert the buzzer time. At the End of the Dryer cycle, when the message Unload is displayed, the buzzer will function for the pro­grammed time.
• 5 Seconds is the default value.
• Press the ENTER button to confirm.
• The buzzer will function each time when operator’s attention is needed.
• The programmable Buzzer time interval is not applica­ble in the case of error messages.
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16 Part No. D1621ENR3
Page 17
Initializing the Machine
I:Allow Advance : Yes
I:Manual Override :
• With the Advance function you can Skip a Sequence or extend & decrease the time of a Sequence.
• Yes is the default value.
• Yes : the Advance function is enabled. No : the Ad­vance function is disabled.
• Press the ENTER button to confirm.
• With the Manual Override function you can adjust drying time and tempera­ture with the special func­tion buttons when a dry se­quence is running.
• Yes is the default value.
• Yes : the Manual Override function is enabled. No : the Manual Override func­tion is disabled.
• Press the ENTER button to confirm.
set up with important parameters for various machine types. Ba­sic machine adjusting is made in the factory.
WARNING
Only a qualified technician should change the con­figuration set up. An incorrect configuration can cause injuries and serious machine damage.
C028
HOW TO GET INTO THE CONFIGURATION MENU
The configuration menu can only be accessed when the machine is in standby (the power is switched on, but no program is start­ed).
• SELECT Process_ _ is displayed.
• Switch the programming switch to Program Mode.
• The Main menu is now available.
• Press the ARROW RIGHT button to select the Configuration Menu.
Main Menu Configuration
• Press the ENTER button to make your selection.
• For the Configuration Menu a Pass-Word is required.
I:Default Motor Turn Time : _ _ Sec
• For programming the ON­OFF reversing time, the de­fault values are 40 Sec ON
I:Default Motor Rest Time : _ _ Sec
and 5 Sec OFF. Program­mable between 3 and 99 sec.
• The purpose of these two items is to suggest the val­ues to avoid that the opera­tor has to insert over and over again the ON-OFF re­versing times while pro­gramming new dryer pro­grams.
• Press the ENTER button to confirm.
I:Initialization Menu Exit • You can leave the Initiali-
zation Menu by pressing the ENTER button.
NOTE: With the ARROW LEFT button you can go back to a previous menu item.
Configuration Menu
This electronic managing system has been specially constructed for a wide range of dryers. For that reason it must be individually
Pass Word _ _ _ _
• Press the 4 function buttons one by one inside the rectangle and press the ENTER button.
• Now you will see the first menu item.
• By pressing the ARROW RIGHT or LEFT button you can see the menu items one by one.
C:Machine type
• By pressing the ARROW UP or ARROW DOWN
T11
button you can select the machine type.
• Check the Machine data plate at the rear side of the dryer machine.
• Press ENTER button to confirm.
• As a result you will be asked if you are sure about your selection. C: Change Machine type ? No
• Press YES and ENTER button to confirm once more.
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17 Part No. D1621ENR3
Page 18
Initializing the Machine
• 190 Liters (9kg)
• 250 Liters (11kg)
• 285 Liters (13kg)
• 345 Liters (16kg)
WARNING
BE SURE THAT YOU WANT TO ERASE THE OLD SETTINGS, AS THEY CAN’T BE RECAPTURED. CHANGING THE MACHINE TYPE SHOULD ONLY OC­CUR WHEN A NEW CONTROL DRYER COMPUTER IS INSTALLED.
WARNING
BE SURE THAT YOU HAVE SELECTED THE COR­RECT MACHINE TYPE, OTHERWISE THE MACHINE WILL NOT FUNCTION PROPERLY.
WARNING
BY CHANGING THE MACHINE TYPE THE DRYER PROGRAMS KEPT IN THE EEPROM MEMORY ARE NOT CHANGED. AFTER CHANGING THE DRYER MA­CHINE TYPE IT’S RECOMMENDED TO ERASE THE PROGRAM MEMORY AND LOAD THE STANDARD DRYER PROGRAMS AGAIN. THE DRYER PROGRAM SETTINGS DIFFER FOR EACH MACHINE TYPE.
WARNING
SELECTING RESET FACTORY IS RECOMMENDED IF A NEW MACHINE TYPE HAS BEEN SELECTED. THIS WILL ENSURE THAT ALL THE DEFAULT SETTINGS OF THE NEW MACHINE TYPE ARE LOADED.
C111
C112
C113
C114
C:Reset Factory Set­tings?
C:Brightness Display : 9
C:Heating Type
Type : HP
C:Reversing System : No
• All the Initialization and Configuration Menu set­tings will be cleared and the default Factory settings will be re-installed.
• This function should only be used at the initialization of a new FLEX CON­TROL Dryer Computer.
• Select Yes or No and con­firm by pressing the EN­TER button.
• By selecting YES , a new request for confirmation is displayed C: Delete old settings ? No
• Press the YES and ENTER button to confirm once more.
• You can control the bright­ness of the display or the angle at which you have an optimal contrast by pro­gramming a value between 1 and 20.
• The default value is 9.
• By pressing the ARROW UP or DOWN button, you can adjust the value.
• Select the machine heating system from the list by pressing ARROW UP or DOWN button.
• HP (heat pump)
• Press the ENTER button to confirm.
• Set the Reversing function Yes if the machine type is executed with Reversing.
• No is the default value.
• Yes : the Reverse function is enabled. No : the Re­verse function is disabled.
• Press the ENTER button to confirm.
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18 Part No. D1621ENR3
Page 19
Initializing the Machine
C:Humidity Control System : No
C:Temperature: Cel­cius
• Set the Humidity Control function Yes if the machine type is executed with Hu­midity Control.
• No is the default value.
• Yes : the Humidity Control function is enabled. No : the Humidity Control func­tion is disabled.
• Press the ENTER button to confirm.
• Press the ARROW UP or DOWN button to select Celsius or Fahrenheit, de­pending if you prefer that the temperature is dis­played in degrees Celsius or degrees Fahrenheit.
• Confirm by pressing the ENTER button.
C:Lint Warning Limit : 15
• The Lint Filter must be cleaned every day. De­pending the kind of Fabrics there will be more or less lint.
• As memory support, a warning will be displayed at the end of the drying cy­cle if the machine exceeds the programmed number of cycles.
• The default value is 15.
• A value between 5 and 20 can be programmed.
• Depending the amount of lint, you can reduce or in­crease the number of cy­cles for which the Alarm must occur.
• Confirm by pressing the ENTER button.
NOTE:
By opening the lint door the „Lint Door Cycle Counter“ will be reset.
By opening the dryer door the Warning will be erased from the display but will not reset the Lint Door Cycle Counter.
If the „Lint Door Cycle Counter“ has not been reset for 40 cycles, an Error message will be displayed and the ma­chine can’t be started anymore until the error message is reset by the programming switch.
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19 Part No. D1621ENR3
Page 20
Initializing the Machine
C:Erase All Programs?
• You can erase all the dryer programs at once.
• This function should only be used at the installation of a new FLEX CON­TROL Dryer Computer and if you want to ensure that no old programs stay in the memory of the com­puter.
• For all 20 programs default values will be loaded.
• Select Yes or No and you have to confirm by press­ing the ENTER button.
• By selecting YES , a new request for confirmation is displayed. C: Delete all Programs ? No
• Press YES and ENTER button to confirm once more.
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Page 21
Initializing the Machine
C:Load Standard Pro­grams?
C:Language: English
• If you want to make use of the 9 Standard Dryer pro­grams, these standard pro­grams must be loaded into the Dryer Program Memo­ry of the FLEX CON­TROL Computer.
• Press the ENTER button if you want to Load the Standard programs.
• Then a Confirmation is asked before the First 9 dryer program’s will be loaded.
• By pressing Yes and EN­TER button, 9 Standard program’s will be loaded at the Program numbers 1 to
9.
• The Standard dryer pro­gram‘s can be found in this manual in chapter 7.
• Then you can Select the language of the Dryer Pro­gram name.
• By the Dry Program Name the operator knows which kind of dry process the pro­gram corresponds with.
• You can select the Lan­guage from a list by press­ing the ARROW UP „+“ or DOWN „-“ buttons and you have to confirm with the ENTER button.
C: Configuration Menu Exit
• You can leave the Configu­ration Menu by pressing the ENTER button.
NOTE: With the ARROW LEFT button you can go back to a previous menu item.
C: Communication Ad­dress : XXX
• Each dryer machine in the RS485 laundry machine network must have a unique Communication Address.
• 255 is the default value.
• Enter a unique number be­tween 1 and 255.
• Confirm by pressing the ENTER button.
Remark
• If 2 or more machines have the same Communication Address then the network will not function properly.
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21 Part No. D1621ENR3
Page 22
Initializing the Machine
How to Create and Adjust a Dryer Program
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22 Part No. D1621ENR3
Page 23
Programming
Programming
General
Specific functions have been implemented in the FLEX CON­TROL dryer computer to allow a detailed programming.
Functions for the complete program.
• Program Number : Selecting the dryer Program
• Program Name : Creating the Program Name
• View : Inspecting the Program settings without making changes
• Edit : Adjusting a Program
• Copy : Making a Copy of an existing Program
• Exit : Leave the Program Menu
Functions for the program steps.
• Step Number : Selecting the Program Step
• Edit : Adjusting the Program Step
• Add : Adding a Program Step at the end of the program
• Insert : Inserting a Program step in between other Program Steps
• View : Inspecting the Step settings without making changes
• Delete : Deleting a Step
• Exit : Leave the Program Step Menu
Follow the flowchart step by step.
Step 2: Program Functions
SELECT THE PROGRAM NUMBER
P:Give Program Num­ber : _ _
VIEW A PROGRAM
P: Program N°XX View
• Select the desired program number by pressing the ARROW UP or DOWN button.
• Program 1 to 20 can be se­lected.
• Press the ENTER button as a confirmation.
• In Program View you can look to the Program Set­tings, without making changes.
• Press the ARROW RIGHT button if you don‘t want to see the program Over­View.
• Press the ENTER button if you want to see the pro­gram Over-View.
Step 1: Program Menu
HOW TO GET INTO THE PROGRAM MENU
The initialization menu can only be accessed when the machine is in standby (the machine is powered up but no program is started).
• SELECT Process_ _ is displayed.
• Switch the programming switch to Program Mode.
• The Main menu is now available.
• Press the ARROW RIGHT button to select the Program Menu.
Main Menu PROGRAM
• Press the ENTER button to confirm your selection.
• Goto Step 2: Program Functions »
EDIT A PROGRAM
P: Program N°XX Edit
NOTE: In the program Over-View Menu, at the end of a Dryer Program Step, Press the ENTER button to see the next step. See also Step 3: Pro- gram Step Functions »
• Editing a program is changing the program by selecting a new element from a list or by changing values in an existing pro­gram. You can also add, or delete steps in an existing program.
• Press the ARROW RIGHT button if you don‘t want to Edit the program.
• Press the ENTER button if you want to Edit the pro­gram. Goto Step 3: Pro- gram Step Functions »
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Page 24
Programming
COPYING A PROGRAM
P: Program N°XX Copy
P: Copy from Program N° _ _ _
EXIT THE PROGRAM MENU
P: Program Menu Exit
• If you want to adjust a new program, sometimes it’s easier to make a copy of an existing program and to make some small changes to your new copy.
• Press ARROW RIGHT button if you don‘t want to Copy a program.
• Press the ENTER button if you want to make a copy from another program.
• A confirmation is asked to delete the old program. P: Delete Old Program? No
• Press the ENTER button if you don‘t agree to copy the old program. Goto Step 1: Program Menu »
• Press YES and ENTER button to confirm if you want to implement a new program.
• Insert the desired program number from which you want to copy the program.
• Press the ENTER button as a confirmation. Goto Step 1: Program Menu »
• Press the ENTER button if you want to leave the PRO­GRAM Menu.
Step 3: Program Step Functions
EDIT A STEP
P:Edit Step : _ _
ADDING A STEP AT THE END OF THE PROGRAM
P:Add Step
INSERTING A STEP BETWEEN EXISTING STEPS
• If you edit a step, you will change values or list ele­ments from an existing step.
• Press the ARROW RIGHT button if you don‘t want to Edit a step.
• Select the Step number. If the number is not accepted, this means that the step is not available.
• Press the ENTER button to confirm your selection. Goto Step 4: Programming the Drying Part »
• Default programs have on­ly 1 step. For more compli­cated programs, you can add 4 extra steps. New steps are added at the end of the program.
• Press the ARROW RIGHT button if you don‘t want to Add a new step.
• Press the ENTER button if you want to add a new step. Goto Step 4: Pro-
gramming the Drying Part »
NOTE: With the ARROW LEFT button you can go back to a previous menu item.
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P:Insert Step : _ _
• Default programs have on­ly 1 step. For more compli­cated programs, you can add 4 extra steps. Steps are inserted in between other steps. The steps with the same or higher number will be increased with 1.
• Press the ARROW RIGHT button if you don‘t want to Insert a new step.
• Press the ENTER button if you want to Insert a new step. Goto Step 4: Pro-
gramming the Drying Part »
24 Part No. D1621ENR3
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Programming
VIEW A STEP
P:View Step : _ _
DELETE A STEP
P:Delete Step : _ _
EXIT STEP MENU
• Before making changes in a dryer program, it‘s rec­ommended to have a look at the actual settings by the view function.
• Press the ARROW RIGHT button if you don‘t want to View a step.
• Select the Step number. If the number is not accepted, this means that the step is not available.
• Press the ENTER button to confirm your selection. Goto Step 4: Programming the Drying Part »
NOTE: Step 1 can not be deleted.
• If you delete a step, an ex­isting step in the program will disappear.
• Press the ARROW RIGHT button if you don‘t want to DELETE a step.
• Select the Step number.
• Press the ENTER button to confirm your selection. If the number is not accepted, this means that the step is not available.
• A confirmation is asked to delete the old step. P: De­lete Old Step? No
• Press the ENTER button if you do NOT want to delete the old step.
• Press YES and ENTER button to confirm if you want to delete a step. Goto
Step 3: Program Step Functions »
P:Step Menu Exit
• Press the ENTER button if you want to leave the PRO­GRAM STEP Menu.
NOTE: With the ARROW LEFT button you can go back to a previous menu item.
Step 4: Programming the Drying Part
This paragraph gives a detailed explanation about program­ming the Dryer Sequences.
• Each program step contains a drying part and a cooldown part.
• First the dryer part must be selected, item by item can be pro­grammed.
• Next the cooldown part must be selected, item by item can be programmed. See Cool-Down Function ».
• Without making changes you can watch item by item, by pressing the ARROW RIGHT or LEFT button.
• If you want to make changes :
• Adjust a value by pressing the ARROW UP „+“ or
DOWN „-“ button
• Enable or disable a Setting by pressing the ARROW UP
„Yes“ or DOWN „No“ button.
• Select a list element by pressing the ARROW UP
„Next“ or DOWN „Previous“ button.
• Each time you add a new step, default values have been pre­programmed. So with less effort, complete programs can be programmed. See also chapter Basic description of controls for a general explanation concerning the creation of dryer pro­grams.
• You can recognise a list element by the „ARROW UP & DOWN“ symbol at the right side on the display.
• Press the ARROW RIGHT button to go to the last Menu Item : EXIT.
THE DRY SEQUENCE
P:Pr XX Step XX
Temp : 45 °C
°C : degrees Celsius
°F : degrees Fahrenheit
• The temperature can be programmed between 1°C and 70°C.
• 45°C is the suggested de­fault value.
• Adjust the desired tempera­ture. Press the ENTER but­ton for confirmation.
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Page 26
Programming
P:Pr XX Step XX
DryType : Time
P:Pr XX Step XX
DryTime : _ _
P:Pr XX Step XX
DryHumidity : _ _ %
• 2 types of dry sequence can be selected.
1. Time controlled se-
quence: The dry se­quence will stop after the specified period of time.
2. Sequence controlled by
time and residual mois­ture (only applies to machines fitted with a humidity sensor): The dry sequence will stop after the specified peri­od of time or after the specified laundry resid­ual moisture has been reached.
• By the ARROW UP and DOWN button you can se­lect the required setting. Press the ENTER button for confirmation.
• The Dry Time is the pro­grammed time that the lin­en is dried by forced heat­ing.
• The default value is 30 mi­nutes.
• The value is programmable between 0 and 120 mi­nutes.
• Adjust the desired Dry­time. Press the ENTER button for confirmation.
• The DryHumidity value is the programmed value for which the dry process is stopped when the target re­sidual moisture in the linen has been reached. (Dried by forced heating.)
• The default value is 5 %.
• The value is programmable between 0 and 30 %. (50-70% is the residual moisture level after extrac­tion in washing machine.)
• Adjust the desired Humidi­ty level. Press the ENTER button for confirmation.
P:Pr XX Step XX
CoolType : Time
P:Pr XX Step XX
CoolTime : _ _ Min
P:Pr XX Step XX
CoolTemp : _ _ °C
• 2 types of CoolDown se­quence can be selected. The Cooldown sequence will be stopped at :
• a preset Cooldown
time.
• a preset Temperature
value
• By the ARROW UP and DOWN button you can se­lect the required setting. Press the ENTER button for confirmation.
• The Cooldown Time is the programmed time for which the dryer is cooling the fabrics. (Heating is switched Off).
• The default value is 5 mi­nutes.
• The value is programmable between 0 and 120 mi­nutes.
• Adjust the desired Cool­down Time. Press the EN­TER button for confirma­tion.
• The Cooldown Tempera­ture is the programmed temperature for which the dryer is cooling the fabrics. (Heating is switched Off)
• The default value is 40 °C.
• The value is programmable between 0 and 70 °C.
• Adjust the desired Cool­down Temperature. Press the ENTER button for con­firmation.
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Page 27
Programming
P:Pr XX Step XX
CoolRatio : _ _
P:Pr XX Step XX
Reversing : Yes
• For special applications, a controlled cooldown se­quence is required.
• The temperature will de­crease in small steps in re­lation to the time. The ratio for the cooldown sequence is the temperature in func­tion of time.
• The default value is 0 °C/ Min.
• The value is programmable between 0 and 5 °C/Min.
• Adjust the desired Cool­down Ratio. Press the EN­TER button FOR CON­FIRMATION.
Only for machines executed with reversing.
• Reversing can be switched Off and On.
• The default value is Yes.
• By the ARROW UP and DOWN button you can se­lect the required setting. Press the ENTER button for confirmation
P: Program Step XX Exit
• You can always return to a previous menu item by pressing the ARROW LEFT button.
• By pressing the ENTER button you will leave the current Step. Goto Step 3: Program Step Functions »
P:Pr XX Step XX
TurnTime : _ _ sec
P:Pr XX Step XX
RestTime : _ _ sec
Only for machines executed with reversing.
Settings are applicable for the DRY and COOLDOWN part of the Step.
• A reversing Motor On/Off time can be programmed.
• Depending the kind of fab­rics, a short or long reverse time is applicable.
• Default values: 40 sec On and 5 sec Off time.
• Programming limits:
• On: 3 - 120 sec
• Off: 1 - 15 sec
• Adjust the desired Motor On and Off times. Press the ENTER button for confir­mation.
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Page 28
Operation menu
Operation menu
Start Up
WARNING
BEFORE STARTING UP THE FIRST TIME, BE SURE THAT THE MACHINE IS WELL INSTALLED. SEE IN­STALLATION AND MAINTENANCE MANUAL. MAKE SURE THAT THE CONFIGURATION AND INITIALIZA­TION MENU HAVE THE RIGHT SETTINGS. SEE CHAPTER INITIALIZING THE MACHINE.
WARNING
DRY CYCLES CAN ONLY BE STARTED WHEN THE PROGRAMMING SWITCH IS IN RUN MODE.
Switch On the Power
The display lights up when the power is turned on.
• If the program is ready to be started, Select Process _ _ is dis­played.
Load the Dryer
• first you will see the Dryer Sequence
• then you will see the Cooldown Sequence
• A row of bars, shows you if the Sequence has just been start­ed or if ¼, ½ or ¾ of the Sequence time is over.
PrXX StYY ZZ.Z Min
Dry
PrXX : The selected program number.
StYY : The selected program Step.
C129
C130
ZZ.Zmin or ZZ.Z H : The remaining program time in 1/10 of Mi­nutes or 1/10 of Hours.
: A row of bars appears as a function of the remaining
sequence time.
Dry : The executed Sequence. (example, Dry)
Advancing a Dryer Program
» Press the ARROW UP button to increase the dry-cooldown se­quence time.
» Press the ARROW DOWN button to decrease the dry-cool­down sequence time.
» Press the START button to skip the current step. >> >> is dis­played instead of the remaining time at the moment that the step is skipped.
Open the door and load laundry into the drum. When the drum is loaded, close the door.
Start a Dryer Program
» Create a simple program by the special function buttons on the keypad.
• Press the ARROW UP and DOWN buttons to adjust the cor­responding values.
» Or Select the program number by the PROGRAM SELECT button.
• Up to 20 programs can be selected. The first 9 are the stand­ard Drying programs you can find in this manual.
» Press the „START“ button.
The Active Program
• The cycle time will decrease minute by minute and gives you an indication how long it will take before the cycle is finish­ed.
• For each Dryer program Step :
WARNING
Even if the advance function has been switched off in the initialization menu, the advance function will work if the programming switch is turned into pro­gram mode.
C066
Drying Time
Once the program has been started, the remaining dry time is dis­played in minutes.
Program End
1. The "0" on the display will be erased and the machine is ready to start a new program.
2. Once the program cycle is finished, UNLOAD is displayed.
3. Open the door and unload the machine.
• The Message UNLOAD will be erased and the machine is
ready to start a new program.
• SELECT PROCESS _ _ is displayed.
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Page 29
Operation menu
Cool-Down Function
• For Safety purposes the machine will always execute a cool­down sequence at the end of the drying cycle. (Programmed dry temperature > 50°C). Even if the cooldown time has been put on 0 minutes in the program menu.
Stop
• By pressing the STOP button the program is interrupted.
• First the machine will go over to a safe state.
• Then the message CONTINUE ? is displayed.
» STOP : the program is stopped.
» START : the program goes on with the rest of the cycle.
Wait State
Normal machine operation can be interrupted. You have to wait until the FLEX CONTROL Dryer Computer allows you to go on.
You can recognize the wait state by a display that shows WAIT and a decreasing counter.
This will occur when the power has been switched off and on at a running dry cycle.
A delay time is respected before the machine can be restarted.
• The message UNLOAD ! will inform you if it‘s allowed to open the door.
Safety conditions
• If the actual temperature is too high the message „TOO HOT“ will be displayed together with the actual temperature.
WARNING
Go to the chapter Troubleshooting to find out more about error handling.
C070
How to Handle Power Interruptions
When a power interruption occurs while the machine is in stand­by mode, and no program cycle was started, the machine will stay in standby mode.
When a power interruption occurs while the dry or cooldown se­quence is busy, after the power interruption, the message Contin­ue ? will be displayed.
» STOP : the program is stopped.
» START : the program goes on with the last active step until the end of the program.
How to Handle Failure Messages
NOTE: For more information about error messages re­fer to Error Handling.
• When a failure has been detected by the FLEX CONTROL Dryer Computer, a failure message is generated, to inform the operator about the problem.
PrAA StBB Unload !
EXXX:YYYYYYYYYYYY
AA : The Program number
BB : The Step number
Unload ! : If it is allowed to open the door, the message Unload is displayed
E XXX : The error number
YYYYYYYY : The name of the error message
• At the upper left corner, the program number and step number of the interrupted program are displayed.
Service-State Button
• The Service button is dedicated to supply the operator with more information about the dryer machine functions.
» Press the SERVICE-STATE button if you want to inspect the actual temperature and humidity level.
• At the Service - State menu, you can inspect :
• the dryer temperature and humidity level
• the number of cycles that have been accumulated (service
due)
• the actual dryer machine states at the running dry cycle
• By switching the programming switch to Program Mode, the Service-State menu will not disappear after 1 minute.
• By pressing the ARROW RIGHT button you will see all the menu items.
• You can leave the Service - State menu by pressing the SERV­ICE-STATE button again.
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Page 30
Operation menu
Humidity Control
Residual Humidity Linen
1. Heating up
2. Linen is wet
3. Linen is dry
4. Part 1: RH > 30%
5. Part 2: RH < 30%
6. H -- shown on display
7. H XX shown on display
8. Dry cycle time
At the drying process with humidity control, the air humidity is measured by an absolute air humidity sensor. The graph shows the absolute air humidity in function of time. When a drying cy­cle is started, the air humidity will go up quickly as the heating system starts up, then the air humidity will decrease bit by bit. The dryer computer humidity sensor measures this value and cal­culates the corresponding residual humidity of the linen. The re­sidual humidity is the remaining amount of water in wet linen
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Figure 4
compared with it's dry equivalent. When the linen is taken out a washing machine:
• A high extraction speed results in about 50 % residual humid­ity
• A low extraction speed results in about 70 % residual humidi­ty
At the drying cycle (humidity control) the display shows :
• H - - : The residual humidity is above 30 % (the linen is wet)
30 Part No. D1621ENR3
Page 31
• H XX : The residual humidity value is below 30% (the linen gets dry)
Above 30% residual humdity, the linen is so wet that there is no accurate measurement. For this reason there is not shown a value on the display, just two dashes. It can take 10 to 40 minutes, de­pending the amount of load and how wet the linen is, before the Residual Humidity Value is shown on the display.
The default programmed value for residual humidity of linen is 5%.
IMPORTANT: While the dryer is running, do not open and close the door, it disturbs the humidity control measurement.
WARNING
CERTAIN FABRICS CAN GET DAMAGED WHEN DRYED UNTIL A RESIDUAL HUMIDITY OF 0%. (BONE DRY). CERTAIN FABRICS GET ELECTRO­STATIC CHARGED FOR A RESIDUAL HUMIDITY BE­LOW 5% (WHICH SHOULD BE AVOIDED).
Operation menu
C132
WARNING
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.
C133
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Page 32
Pre-programmed programs
Pre-programmed programs
General
The FLEX CONTROL Dryer Computer contains 9 pre-program­med Standard Dryer Programs.
WARNING
THE PRE-PROGRAMMED PROCESSES ARE GIVEN AS AN EXAMPLE ONLY. FOR THE CREATION OF YOUR OWN PROGRAMS, CHECK THE PROPERTIES OF THE FABRICS AND THE RESIDUAL MOISTURE AFTER THE DRYING PROCESS.
Drying Programs
Program 1: COLD 20 MIN
Sequence Tempera-
ture.
Step1Drying - - A = 40
Cooldown - 20
Time (mi­nutes)
Reversation (sec­onds)
R = 5
C134
Program 4: MEDIUM 104°F [40°C] 40 MIN
Step1Drying 104°F
[40°C]
Cooldown - 4
40 A = 40
R = 5
Program 2: LOW 86°F [30°C] 20 MIN
Sequence Tempera-
ture.
Step1Drying 86°F
[30°C]
Cooldown - 3
Program 3: LOW 95°F [35°C] 30 MIN
Sequence Tempera-
ture.
Step1Drying 95°F
[35°C]
Cooldown - 3
Program 4: MEDIUM 104°F [40°C] 40 MIN
Sequence Tempera-
ture.
Time (mi­nutes)
20 A = 40
Time (mi­nutes)
30 A = 40
Time (mi­nutes)
Reversation (sec­onds)
R = 5
Reversation (sec­onds)
R = 5
Reversation (sec­onds)
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Table continues...
32 Part No. D1621ENR3
Page 33
Pre-programmed programs
Program 5: MEDIUM 113°F [45°C] 30 MIN
Sequence Tempera-
ture.
Step1Drying 113°F
[45°C]
Cooldown - 4
Program 6: MEDIUM 122°F [50°C] 40 MIN
Sequence Tempera-
ture.
Step1Drying 122°F
[50°C]
Cooldown - 5
Program 7: HOT 140°F [60°C] 30 MIN
Sequence Tempera-
ture.
Time (mi­nutes)
Reversation (sec­onds)
30 A = 40
R = 5
Time (mi­nutes)
Reversation (sec­onds)
40 A = 40
R = 5
Time (mi­nutes)
Reversation (sec­onds)
Program 8: HOT 149°F [65°C] 40 MIN
Step1Drying 149°F
[65°C]
40 A = 40
R = 5
Cooldown - 5
Program 9: HOT 158°F [70°C] 30 MIN
Sequence Tempera-
ture.
Step1Drying 158°F
[70°C]
Time (mi­nutes)
Reversation (sec­onds)
30 A = 40
R = 5
Cooldown - 5
Program 10: HOT X °F [°C] MIN
Sequence Tempera-
ture.
Time (mi­nutes)
Reversation (sec­onds)
Step1Drying X°F [°C] 30 A = 40
Cooldown - 5
R = 5
Step1Drying 140°F
[60°C]
Cooldown - 5
Program 8: HOT 149°F [65°C] 40 MIN
Sequence Tempera-
ture.
30 A = 40
R = 5
Time (mi­nutes)
Reversation (sec­onds)
All models: X = 158°F [70°C]
Program 11: HOT X °F [°C] 30 MIN
Sequence Tempera-
ture.
Time (mi­nutes)
Step1Drying X °F [°C] 30 A = 40
Cooldown - 5
Table continues...
All models: X = 70°C
REVERSATION
• A = 40 seconds = 40 Seconds Action (Drum Turns)
• R = 5 seconds = 5 Seconds Rest (Drum is at Standstill)
Program 12: Wool
Sequence Temperature Humidity (%) Time (minutes)
Step 1 Drying 107.6°F [42°C] 20 - -
Cool Down - - - -
Reversation (sec­onds)
R = 5
Reversation
(seconds)
Step 2 Drying 105.8°F [41°C] 4 - -
Cool Down - - - -
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Table 2  continues...
33 Part No. D1621ENR3
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Pre-programmed programs
Program 12: Wool
Sequence Temperature Humidity (%) Time (minutes)
Step 3 Drying 104°F [40°C] - 15 -
Cool Down - - - -
Table 2
Program 13: Silk
Sequence Temperature Humidity (%) Time (minutes)
Step 1 Drying 104°F [40°C] 25 - -
Cool Down - - - -
Step 2 Drying 102.2°F [39°C] 5 - -
Reversation
(seconds)
Reversation
(seconds)
Cool Down - - - -
Step 3 Drying 96.8°F [36°C] - 6 -
Cool Down - - - -
Table 3
Program 14: All In One
Sequence Temperature Humidity (%) Time (minutes)
Step 1 Drying 109.4°F [43°C] 20 - -
Cool Down - - - -
Step 2 Drying 107.6°F [42°C] 4 - -
Cool Down - - - -
Step 3 Drying 105.8°F [41°C] - 15 -
Cool Down - - - -
Table 4
Reversation
(seconds)
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Pre-programmed programs
Program 15: Delicate Items
Sequence Temperature Humidity (%) Time (minutes)
Step 1 Drying 100.4°F [38°C] 20 - -
Cool Down - - - -
Step 2 Drying 96.8°F [36°C] 10 - -
Cool Down - - - -
Step 3 Drying 105.8°F [41°C] - 15 -
Cool Down - - - -
Table 5
Program 16: No Heating
Sequence Temperature Humidity (%) Time (minutes)
Reversation
(seconds)
Reversation
(seconds)
Step 1 Drying 95°F [35°C] - 10 -
Cool Down - - - -
Table 6
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Page 36
Troubleshooting
Troubleshooting
Display Messages
• Various messages may appear on the display at the start, dur­ing or at the end of a drying cycle.
• In some specific cases, an acoustic signal will alert the opera­tor.
• When an error occurs the machine will automatically go over to a safe state.
Fault Messages
• If a failure occurs, the computer will display a diagnostic er­ror message.
• The program number and step at which the interruption has occurred are displayed.
• The fault message itself contains a number and a correspond­ing text label by which it’s easy to find the related information in the manual.
• If Unload ! is displayed, it’s allowed to open the door.
PrXX StYY Unload !
EZZZ: Fault message
XX : the program number
YY : the program step number
• If at the end of the cycle the safety conditions are not fulfilled (Temperature > 50°C), the message TOO HOT will be dis­played. (TOO HOT MESSAGE IS ERASED BY OPENING THE DOOR, A NEW SEQUENCE CAN BE STARTED)
TOO HOT
XX °C
• If the problem disappears, (the temperature has dropped be­low 50°C) the Error message TOO HOT will disappear auto­matically.
WARNING
IT’S UP TO THE OPERATOR TO TAKE THE NECES­SARY PRECAUTIONS FOR HIGH TEMPERATURES OF FABRICS AND TUB WHEN THE DRYER DOOR IS OPENED. ON THE DISPLAY THE ACTUAL TEMPERA­TURE IS DISPLAYED. BEFORE ALL INTERVEN­TIONS, TO PREVENT BURNS WAIT UNTIL THE HOT PARTS HAVE COOLED.
C136
WARNING
Unload ! : open the door if Unload ! is displayed
EZZZ : the number of the occurred error
Fault message : the text label of the error message
How to Handle Fault Messages
WARNING
Check in the manual to see what problem the error message corresponds with. Ask the assistance of an experienced technician to solve the problem. All the safety precautions must be followed before each in­tervention.
• You can overrule and erase fault messages by:
• Pressing the STOP or ENTER button (programming switch in program mode)
• Switching the power off/on
• Opening the door (Ignition Error, Air Flow Switch)
• Each time at the end of the cycle, the FLEX CONTROL Dry­er computer will fulfil a cooldown sequence (Actual tempera­ture > 50 °C).
C075
THE ERROR MESSAGE TOO HOT CAN ALSO AP­PEAR AT THE END OF A CYCLE EVEN IF NO FAIL­URE HAS OCCURED AS AN EXAMPLE, DRYING CY­CLE WITH A SHORT COOLDOWN TIME. AT THE END OF SUCH A DRYING CYCLE, THE TEMPERATURE IN THE TUB WILL STAY HIGH FOR A WHILE IF THE COOLDOWN SEQUENCE WAS TOO SHORT. THE CONTROL DRYER COMPUTER WILL GIVE A WARN­ING THAT THE TEMPERATURE IS STILL HIGH.
C137
DEPENDING ON THE FAILURE TYPE THE FLEX CON­TROL COMPUTER WILL START A SPECIFIC PROCE­DURE :
• WHEN SAFETY IS INVOLVED
• Full stop : the program is stopped.
• Full stop + cooldown : the program is stopped but a cool­down sequence is started.
• Don’t start : the program will not be started as long as the safety conditions are not fulfilled.
• WHEN SAFETY IS NOT INVOLVED
• Full stop + request for continue : a request to Continue ? the program is displayed.
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Troubleshooting
• Skip + continue : the actual cycle step is skipped and the program continues with the next step.
• Continue : the program continues.
SPECIAL CASES :
• For E19, 20: Defective Temperature sensor and E35: Wrong software version The Failure message can only be erased by switching the power off and back on.
• Fault 41: Service Due will occur over and over again until you have reset the cycle counter. See Paragraph Overview how to reset the cycle counter.
RESET KEY :
• When you have overruled an error message and opened the door, Reset Key will be displayed.
• This message warns the operator that the programming switch is still in Program mode.
• Before you can start a new program you have to switch the programming switch back to Run mode.
! ! Reset Key ! !
» Switch the programming switch to Run mode.
MESSAGE “CLOSE THE LINT FILTER DOOR”
• This message indicates that the lint filter door is open during machine operation.
Overview
• Close the lint filter.
• If the message keeps showing even after the door has been closed, check the power feed of the controller board and the fuses.
Clean Filter
UNLOAD CLEAN FILTER
• It’s a good attitude to clean the Lint Filter each day. (See also Installation and maintenance manual).
• As safety is involved, when the Lint Filter has not been cleaned sooner then 15 succeeding cycles, a warning will be displayed at the end of the drying cycle. „CLEAN FILTER“
• As the amount of lint depends on the kind of fabrics it’s possi­ble to adjust the number of cycles, for which the warning is generated, in the Configuration menu.
• Only by opening the lint door the Lint Filter Door Cycle Counter will be reset.
• By opening the Dryer Door the warning on the display is erased but the Lint Filter Door Cycle Counter is not reset.
• You can check the Lint Filter Door Cycle Counter at the Run­ning State-Service Menu which is accessible by the special function button on the keypad. (Press ARROW RIGHT but­ton to go to the next menu item.) (Only valid for machines executed with an electric contact at the Lint Door)
N° Failure Message Failure Action Fault Occurrence
E1 Heating Safety 1 Heated air too hot Heating Off, Full Stop at
Whole cycle
safe temperature
E2 Heating Safety 2 Heater too hot Heating Off, Full Stop at
Whole cycle
safe temperature
E3 (1) PresSensLow Low pressure in the heat
pump circuit
E4 (1) PresSensHigh High pressure in the heat
pump circuit
E5 Motor Thermic Motor Security Trips Heating Off, Full Stop at
Heating Off, Full Stop at safe temperature
Heating Off, Full Stop at safe temperature
Whole cycle
Whole cycle
Motor contactor on
safe temperature
E6 Fan Motor Thermic Fan Motor Security Trips Heating Off, Full Stop at
Motor contactor on
safe temperature
E7 Drum Motor Thermic Drum Motor Security Trips Heating Off, Full Stop at
Motor contactor on
safe temperature
E8 Airflow switch Open at
Startup
Airflow switch at start-up Heating OffFull Stop at
safe temperature
At Start-up
Table continues...
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37 Part No. D1621ENR3
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Troubleshooting
N° Failure Message Failure Action Fault Occurrence
E9 Airflow switch Open after
Startup
E10 Airflow switch Closed Airflow switch failure be-
Airflow switch after startup Heating OffFull Stop at
safe temperature
Don’t start At Start-up
Whole Cycle after Start-up
fore start-up
E11 Fault Cool down No temperature drop at cool
Heating Off, At Cool down sequence
down
E12 No Reheating Heating not restarted Heating Off, At Heating sequence
E13 No Heating Heating failure Heating Off, At Heating sequence
E14 Heat Time Heating time failure Heating Off, At Heating sequence
E15 Too Hot Too Hot Heating Off, Full Stop at
At Heating sequence
safe temperature
E16 Coin Blocking 1 / / /
E17 Coin Blocking 2 / / /
E18 Too Hot Safety Temp. too high (risk of
burn!)
Heating Off, Full Stop at safe temperatureMajor
Before Start-up
Alarm
E19 Defective Temperature sen-
Value out of range Continue + Don’t start Before Start-up
sor 1
E20 Defective Temperature sen-
Value out of range Continue + Don’t start Before Start-up
sor 2
E21 Heating element overheat-
ing
E25 No Humidity Sensor Humidity Sensor not con-
E26 No Humidity Sensor Cap Cap Humidity Sensor miss-
E27 No Humidity Reduction Time out no reduction hu-
E28 Lint Filter Lint Filter has not been
Safety Heating element trips
nected
ing
midity value
Heating Off, Full Stop at
Whole cycle
safe temperature
Continue, for info only
Whole cycle
saved in Err log.
Continue, for info only
Whole cycle
saved in Err log.
Heating Off, Full Stop at
Whole cycle
safe temperature
Don’t start At Start Up
opened for 40 cycles
E29 TimeOut Cool No Cool down Heating Off, Full Stop at
At Cool down
safe temperature
E35 Wrong Softw Wrong software version Don’t start New software version
E37 Too Hot Safety Temp. too high (risk of
burn!)
E39 (1) Error Fan Contact of fan motor elec-
tronic protection discon-
Major Alarm + Extra Cool down Time
Heating Off, Full Stop at safe temperature
Whole cycle
Whole cycle
nected
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Table continues...
38 Part No. D1621ENR3
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Troubleshooting
N° Failure Message Failure Action Fault Occurrence
E40 (1) PhaseErr Faulty sequence (order) of
phases or interruption / drop of phase voltage in the
Heating + motor-drive Off, Full Stop at safe tempera­ture
Whole cycle
power supply system
E41 Service Due Service Due Warning For Info only Open door =
End cycle
reset
E150-E165 Memory Err Memory Error Full stop + safety time Any time
E170-E199 Softw Err Software Error Full stop + safety time Any time
(1) machine with heat pump (HP)
Service Menu
In the Service menu you have some extra utilities:
• The Software Version Number
• An overview of the 8 last failure messages
• Statistics for general occurence of error messages
• An overview of the input states
• Reset Cycle Counter and Statistics Error Messages
HOW TO GET INTO THE SERVICE MENU
The SERVICE menu can only be accessed when the machine is in standby (the power is switched on, but no program is started).
• SELECT Process_ _ is displayed.
• Switch the programming switch to Program Mode.
• The Main menu is now available.
• Press the ARROW RIGHT button to select the SERVICE menu.
S:Fault N° 1 :
EXXX:YYYYYYYY YY
• There are 8 Fault Messages kept in EEPROM memory.
• Fault N° 1 : the last oc-
• Fault N° 2 : the last –1
• …
• Fault N° 8 : the last – 7
• E XXX : The Error mes­sage number.
• YYYYYYYYYY : The Er­ror message name.
• Press the ARROW RIGHT button to see message by message and to leave the Error message menu.
• If no messages are dis­played, this means that no Errors have occurred.
Main Menu Service
• Press the ENTER button to make your selection.
• Now you will see the first menu item.
• By pressing the ARROW LEFT or RIGHT button you can see the menu items one by one.
S:Software Version
1.00
• The Software Version num­ber.
S:Erase Fault Messag­es? No
• If you don‘t want to erase the Fault messages, press the ARROW RIGHT but­ton.
• Press the YES and ENTER button if you want to erase the Error messages.
• You can select the next menu item by pressing the ARROW RIGHT button.
curred error message.
occurred error message.
occurred error message.
S:View Fault Messag­es?
• If you don‘t want to see the Fault messages, press the ARROW RIGHT button.
• If you want to see the Fault messages, press the EN­TER button.
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39 Part No. D1621ENR3
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Troubleshooting
S:View Fault Statis­tics?
S:Heating Safety 1
0 x
S:View Input States ?
• If you don‘t want to see the Fault statistics, press the ARROW RIGHT button.
• If you want to see the Fault statistics, press the ENTER button.
• The Fault Statistics are an accumulation of Errors messages that have ap­peared over a long period.
• The Statistics can be reset at the Service Menu, by a Reset of the Cycle counter.
• With this information the technician has an indica­tion on which parts an in­tervention will be needed.
• The List with Statistics.
• Heating Safety 1 : E1
• Heating Safety 2 : E2
• Motor Thermic : E5 + E6 + E7
• Air Flow Switch : E8 + E9 + E10
• Fault Cooldown : E11
• No Heating : E12 + E13 + E14
• Too Hot : E15 + E18
• Temperature Sensor : E19 + E20
• If you don‘t want to see the Input States, press the AR­ROW RIGHT button.
• If you want to see the Input States, press the ENTER button.
S:Input 1 Off/On
S:Reset Cycle Coun­ter : No
• Input 1 : the State that cor­responds with Input 1.
• Input 2 : the State that cor­responds with Input 2.
• …
• Input 20 : the State that corresponds with Input 20.
• Analog Input 1, 2, 3 : the value that corresponds with Analog Input 1, 2, 3.
• The exact function of the inputs can be found on the electrical drawing of the FLEX CONTROL Dryer.
• If the Input state is Off, the Input signal is low.
• If the Input state is On, the Input signal is high.
• Press the ARROW RIGHT button to see message by message and to leave the Input state menu.
• To avoid that No mainte­nance will be fulfilled when the machine has reached the number of cy­cles that corresponds with the „Service Interval _ _ _“ number at the Initializa­tion menu, a warning will be generated over and over again at the end of each cy­cle until the Cycle Counter at the Service menu has been reset.
• Also the Statistics for Error messages will be Reset by resetting the Cycle counter.
• If you don‘t want to reset the Cycle Counter, press the ARROW RIGHT but­ton.
• Press the ARROW UP „Yes“ and ENTER button if you want to reset the Cy­cle Counter.
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40 Part No. D1621ENR3
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Troubleshooting
S: Service Menu Exit
• Press the ENTER button if you want to leave the SERVICE Menu.
NOTE: With the ARROW LEFT button you can go back to a previous menu item.
Diagnostic Program
The purpose of the diagnostic program is to test the dryer ma­chine functions one by one.
HOW TO GET INTO THE DIAGNOSTIC MENU
The Diagnostic menu can only be accessed when the machine is in standby (the power is switched on, but no program is started).
• Select Process_ _ is displayed.
• Switch the programming switch to Program Mode.
• The Main menu is now available.
• Press the ARROW RIGHT button to select the Diagnostic menu.
Main Menu Diagnostic
• Press the ENTER button to make your selection.
D:Diagnostic Pro­gram : No
S: Diagnostic Menu Exit
TEST SEQUENCE
• Display test
• Sensor test
• Door test
• Motor test
• Heating test
• If you don’t want to start a diagnostic program, you have to press the ARROW RIGHT button.
• Press the YES and ENTER button if you want to start the diagnostic program.
• Press the ENTER button if you want to leave the Diag­nostic Menu.
NOTE: With the ARROW LEFT button you can go back to a previous menu item.
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41 Part No. D1621ENR3
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Troubleshooting
Problem Check List
Problem Cause Solving the problem
When the power is switched on : the dis-
No external power Switch on the external power supply
play is not illuminated
IMPORTANT: The display must al­ways light up when the power con­nector is connected to the power board (EPROM with software must be implemented)
The emergency stop button is activated Deactivate the emergency stop button
The power connector is not connected on the board
Check voltage on the power supply con­nector
The display is illuminated, but it’s difficult
The brightness is not Ok Change the value for Brightness in the
to read the text on the display
The machine is not starting up The programming switch stands in “Pro-
gram mode“
The machine is not responding on pressing
The programming switch is not functional Check if the input connector “A“ is well
the keyboard buttons
verify the external power to the machine
Connect the power connector
Check fuses in the power supply circuits of the control board. Remove the fuses af­ter the cause of the fault has been rectified (short circuit / faulty control board).
If there is no EPROM implemented on the logic board, put the right EPROM with software into the socket
Configuration Menu until you get a bright display.
Set the programming switch to “Run mode“
connected and check the wiring between the input connector and the programming switch
The „START“ button is not functional (the programming switch stands in Program mode)
No button is functional and the program­ming switch is in the right position
There is no beep signal when the buttons are pressed
The machine is not behaving as expected If the wrong machine type is selected the
wrong outputs will be activated
A program is started, but the outputs are not activated
Wait is displayed and a counter is counting down
Check if connector “R“ and “S“ are con­nected
This is a wait state caused by a power in­terruption or a safety sequence at the end of the process
set the programming switch to “Run mode“
Check if the connector “K“ of the key­board is well connected
Check if the right machine type is selected in the Configuration Menu.
Connect the connector at the correct posi­tion
Door must be closed
Heating safety must be closed
Motor safeties must be closed
Wait until the counter has reached 0
do not switch off/on the power again as you will restart the counter
Table continues...
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42 Part No. D1621ENR3
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Troubleshooting
Problem Cause Solving the problem
Unload is displayed and the Door is Open Check if the „Door Switch“ is still closed If the „Door Switch“ is broken, replace the
Door Switch“
The drum is not turning
Check if the belt is broken Check the tension of the belt or replace the
(No error message will be generated if there is no rotation sensor)
Check the applied motor voltage Repair the motor power supply circuit
Check if the motor is still functional Change the motor if needed
Explanation of Error Messages
Failure 1: Heating Safety 1
Failure 1 occurs when 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 airflow is not sufficient, adjust the air outlet system.
2. Check the temperature sen-
sor.
3. Check the heating system. If the heating system is broken
4. Check the heating contactor
(valve).
5. Check the wiring. If the wiring is damaged, re-
6. If the heating safety is not
closing within 15 minutes.
If the temperature sensor is not measuring correctly, replace the temperature sensor.
repair, replace the heating sys­tem.
If the heating contactor (valve) is not functional repair or re­place the component.
pair the wiring.
The heating safety is broken and must be replaced.
belt
mal contact) (failure 2 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 airflow is not sufficient, adjust the air outlet system.
2. Check the temperature sen-
sor.
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 minutes.
7. Check the output relay that
controls the heating system.
The heating safety is broken and must be replaced.
If the output relay is not func­tional, replace the control board.
8. Check the input Signal by
monitoring the state at the Service menu.
If the input is not functional anymore, replace the control board.
7. Check the output relay that controls the heating system.
If the output relay is not func­tional, replace the control board.
8. Check the input Signal by monitoring the state at the Service menu.
If the input is not functional anymore, replace the control board.
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 ther-
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Failure 3: Pressure Sensor Low
Machine With HEAT PUMP (HP)
Error 3 is displayed when the programmer device finds out that the pressure in the heat pump circuit has dropped under the safe level.
DIAGNOSE:
43 Part No. D1621ENR3
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Troubleshooting
1. Check the pressure in the coolant circuit.
If the pressure is lower than the value indicated on the rat­ing table of the pressure switch, it is possible that the coolant has leaked out of the cooling circuit. Repair the cooling circuit.
2. Check (according to the wir­ing diagram) whether the cir-
If the wiring is not continuous:
repair the wiring. cuits have not been interrupt­ed. Check the correct intercon­nection of the machine with the heat pump unit.
3. Check the input Signal by monitoring the state at the Service menu
If the input is not functional
anymore, replace the pro-
grammer board.
Failure 4: Pressure Sensor High
Machine With HEAT PUMP (HP)
Error 4 is displayed when the programmer device finds out that the pressure in the heat pump circuit has risen above the safe lev­el.
DIAGNOSE:
1. Check if the lint filter is clogged or obstructed.
Clean the lint filter.
A skilled and experienced technician must examine the motor­drive 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 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 airflow, drum
Solve the mechanical problem. 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.
5. Check the input signal by monitoring the state at the Service menu.
The thermal motor security
might be broken.
If the wiring is not continuous:
repair the wiring.
If the input is not functional
anymore, replace the control
board.
2. Check if the heat exchang­ers of the heat pump are
Clean the heat exchangers, re­move the dust.
choked/clogged.
3. Check if the heat pump fans start operating when the maxi­mum pressure is reached.
If the fans do not start operat­ing, check the signal. If the signal is all right, it is possible that the fans are damaged/ defective.
4. Check (according to a wir­ing diagram) if the circuits
If the wiring is not continuous:
repair the wiring. have been interrupted. Check the correct interconnection of the machine with the heat pump unit.
5. Check the input Signal by monitoring the state at the Service menu.
If the input is not functional
anymore, replace the pro-
grammer board.
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).
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 motor­drive 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 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.
Table continues...
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44 Part No. D1621ENR3
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Troubleshooting
2. Check that the airflow, drum
Solve the mechanical problem. 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.
5. Check the input signal by monitoring the state at the Service menu.
The thermal motor security
might be broken.
If the wiring is not continuous,
repair the wiring.
If the input is not functional
anymore, replace the control
board.
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 motor­drive 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 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 airflow, drum
Solve the mechanical problem. 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.
5. Check the input signal by monitoring the state at the Service menu.
The thermal motor security
will be probably broken.
If the wiring is not continuous,
repair the wiring.
If the input is not functional
anymore, replace the control
board.
Failure 8: Airflow Switch Open at Start-up
The Airflow Switch has a safety function and it must not be ob­structed.
A skilled and experienced technician must examine the dryer sys­tem before the machine is put in operation again.
WARNING
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.
C138
DIAGNOSE:
1. Check if the ventilator is functional.
2. Check if there is sufficient airflow. Check if the Dryer is a closed box. (Lint filter Door, mechanical panels must be present and closed properly).
3. Check if the switch and metal plate and airflow detec­tion system is still functional.
4. Check the continuity of the wiring
5. Check the input signal by monitoring the state at the Service menu.
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 ventilator must stay on for the entire drying cycle.
When the Dryer is not a closed box, air will escape and the airflow will not be sufficient to switch the Air­flow Switch.
Make sure that there is no loss of Airflow.
Example : close the Lint Fil­ter Door properly.
If the airflow detection system or the switch is out of order, it must be repaired or replaced.
If the wiring is not continuous: repair the wiring
If the input is not functional anymore, replace the control board.
Failure 8 occurs when there is not sufficient airflow when the ventilator is switched On. This security function prevents the heating is switched On when the ventilator is not functional or if the airflow is obstructed.
(Failure 8 occurs only at start-up) (NO contact).
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Failure 9: Airflow Switch Open After Start-up
Failure 9 occurs when there is not sufficient airflow when the ventilator is turning. This security function makes the heating switch Off when the ventilator is suddenly Not functional any­more or if the airflow gets obstructed.
45 Part No. D1621ENR3
Page 46
Troubleshooting
(Failure 9 occurs only after start-up) (NO contact).
The Airflow Switch has a safety function and it 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 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 ventilator must stay on for the complete time of the drying cycle.
2. Check if there is sufficient airflow. Check if the Dryer is a closed box. (Lint filter Door, mechanical panels must be present and closed properly).
When the Dryer is not a closed box, air will escape and the airflow will not be sufficient to switch the Air­flow Switch.
Make sure that there is no loss of Airflow.
Example: close the Lint Fil­ter Door properly.
3. Check if the switch and metal plate and airflow detec­tion system is still functional.
4. Check the continuity of the wiring
5. Check the input signal by monitoring the state at the Service menu.
If the airflow detection system
or the switch is out of order, it
must be repaired or replaced.
If the wiring is not continuous,
repair the wiring.
If the input is not functional
anymore, replace the control
board.
Failure 10: Airflow Switch Closed
Failure 10 occurs at the start of the drying cycle. Before the ven­tilator is switched On, the Airflow 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 only in standby mode) (NO contact).
The Airflow Switch has a safety function and it 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 airflow detec­tion system is still functional.
If the airflow detection system or the switch is out of order, it must be repaired or replaced.
2. Check if the ventilator is switched On immediately after pressing start.
3. Check the continuity of the wiring.
4. Check that the ventilator is switched Off at the end of the drying cycle.
5. Check the input signal by monitoring the state at the Service menu.
Check the contactor, wiring and the ventilator command signal.
If the wiring is not continuous, repair the wiring.
If the contactor is not correctly functioning, replace the con­tactor.
If the input is not functional anymore, replace the control board.
Failure 11: Fault Cool down
Failure 11 occurs when the temperature does not decrease when the Cooldown sequence is in progress. (No cooldown at all after 15 minutes at cool down sequence for temperature above 122°F [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 cool down sequence, the heating system must be switched Off.
Check the contactor (valve), wiring, and the ventilator command signal.
2. Check if the temperature sensor is functional.
If the temperature sensor is not measuring correctly, re­place the temperature sensor.
3. Check the output relay that controls the heating system.
If the output relay is not functional, replace the pro­grammer board.
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:
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Troubleshooting
1. Check if there is no inter­ruption of the electrical power, gas or steam heating power supply.
2. Check if the heating system is functional.
3. Check the heating contactor (valve).
4. Check the continuity of the wiring.
5. Check if the temperature sensor is functional.
6. Check the output relay that controls the heating system.
Failure 13: No Heating
The machine will not heat
when there is no energy supply
for the heating system. Avoid
interruptions of the energy
supply.
If the heating system fails to
work, repair or replace the
heating system.
If the heating contactor (valve)
is not functional, repair or re-
place the component.
If the wiring is not continuous:
repair the wiring.
If the temperature sensor is not
measuring correctly, replace
the temperature sensor.
If the output relay is not func-
tional, replace the control
board.
Failure 14: Heat time
Failure 14 occurs when after X minutes the target temperature is not reached.
The alarm time X can be set in the initialisation menu. (For set­ting 99, no Error message 14 will occur) The information serves as an indication of reduced heating power.
DIAGNOSE:
1. Check if there is no inter­ruption of the electrical power, gas or steam heating power supply
2. Check the heating system. If the heating system fails to
3. Check the heating contactor (valve)
4. Check the continuity of the wiring.
The machine will not heat when there is no energy supply for the heating system. Avoid interruptions of the energy supply.
work, repair or replace the heating system.
If the heating contactor (valve) is not functional repair or re­place the component.
If the wiring is not continuous, repair the wiring
Failure 13 occurs when the heating system is not functional at start up. (No temperature raise of 41°F [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 re-
place the component.
4. Check the continuity of the wiring.
5. Check if the temperature sensor is functional.
If the wiring is not continuous,
repair the wiring.
If the temperature sensor is not
measuring correctly, replace
the temperature sensor.
6. Check the output relay that controls the heating system.
If the output relay is not func-
tional, replace the control
board.
5. Check if the temperature sensor is functional.
If the temperature sensor is not measuring correctly, replace the temperature sensor.
6. Check the output relay that controls the heating system.
If the output relay is not func­tional, replace the control board.
Failure 15: Too Hot
Failure 15 occurs when the actual heating temperature goes 59°F [15°C] above the target temperature at the drying process.
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 airflow is not sufficient, adjust the air outlet system.
2. Check the temperature sen-
sor.
3. Check the heating system. If the heating system is bro-
4. Check the heating contactor
(valve).
If the temperature sensor is not measuring correctly, replace the temperature sensor.
ken, repair or replace the heat­ing system.
If the heating contactor (valve) is not functional, repair or re­place the component.
Table continues...
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Troubleshooting
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 control board.
7. Check the input Signal by
monitoring the state at the
If the input is not functional, replace the control board.
Service menu.
Failure 18: Too Hot Safety
Failure 18 occurs when the actual heating temperature rises above safety temperature 185°F [85°C ] while the machine is waiting to be started (not running).
A skilled and experienced technician must examine the heating and air outlet system before the machine is put in operation again.
WARNING
IF FAILURE 18 OCCURS WE CAN EXPECT THERE IS RISK OF BURN AND NECESSARY ACTIONS MUST BE TAKEN TO REDUCE TEMPERATURE.
C139
DIAGNOSE:
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 connected on the PCB Board.
2. Check the temperature sen­sor.
The Female connector must be connected with the Male con­nector T1 of the PCB board.
If the temperature sensor is broken, replace the tempera­ture sensor.
3. Measure the resistance of the sensor.
4. Check if the earth wire is at the middle position of the con­nector.
If the resistance is not OK, re­place the temperature sensor.
If the earth wire is not at the middle position, put the earth wire in the middle position of connector T1.
5. If the fault is persistent. Replace the electronic board. Be sure the problem is related to the electronic board and not to a defective temperature sen­sor.
1. Check the air outlet system. If the airflow is not sufficient, adjust the air outlet system.
2. Check the temperature sen-
sor.
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 control board.
7. Check the input Signal by
monitoring the state at the Service menu.
If the input is not functional anymore, replace the control board.
Failure 19: Defective Temperature Sensor 1
Failure 19 occurs when the temperature sensor (located at the air outlet) is broken . The fault is only displayed when the machine is in standby mode and no program is active.
Failure 20: Defective Temperature Sensor 2
Failure 20 occurs when the temperature sensor (located at the heater) 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 powe, 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.
DIAGNOSE:
1. Check if the temperature sensor is connected on the PCB Board.
2. Check the temperature sen­sor.
3. Measure the resistance of the sensor.
4. Check if the earth wire is at the middle position of the con­nector.
The Female connector must be connected with the Male con­nector T2 of the PCB board.
If the temperature sensor is broken, replace the tempera­ture sensor.
If the resistance is not OK, re­place the temperature sensor.
If the earth wire is not at the middle position, put the earth wire in the middle position of connector T2.
Table continues...
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Troubleshooting
5. If the fault is persistent. Replace the electronic board. Be sure the problem is related to the electronic board and not to a defective temperature sen­sor.
Failure 25: No Humidity Sensor (HUMIDITY
CONTROL ONLY)
Failure 25 occurs when the humidity sensor does not give an ana­log electrical output signal to the dryer computer.
Example: connector not connected to dryer computer.
(At the “Configuration“ 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 stabilize the an­alog output signal.
Failure 25 can occur when the dryer is running without linens in­side. This should not be considered as a system failure. Check correct dryer operation with a normal amount of wet linen.
WARNING
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.
C133
1. Check if the humidity sen-
sor is connected to the dryer computer.
2. Check the wiring. If the wiring is damaged, re-
If the humidity sensor is not connected to the dryer comput­er, connect the sensor.
pair the wiring.
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 “Configuration“ 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 stabilize the an­alog output signal.
DIAGNOSE:
1. Check if the dust cap is mounted on the sensor.
2. Check the wiring. If the wiring is damaged, re-
3. Check the supply voltage humidity sensor.
4. Check the humidity sensor and amplifier.
5. Check the analog input signal.
(Inputs can be checked, one by one, in the Service menu.)
If the dust cap is missing or broken, put a new dust cap on the humidity sensor.
pair the wiring.
If there is no, or wrong supply voltage, replace the dryer com­puter.
If the humidity sensor or am­plifier is damaged, replace the humidity sensor and amplifier.
If for Analogue value 3, the value at the Analog input menu > “800“ then the ana­log input signal is out of range.
If the input of the controller board is not functional, re­place the controller board. (First check previous items.)
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.
(Inputs can be checked, one by one, in the Service menu).
If for Analogue value 3, the value at the Analog input menu = “0“ then the analog input signal is missing.
If the input of the controller board is not functional, re­place the controller board. (first check previous items)
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WARNING
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.
C141
Failure 27: No Humidity Reduction
Failure 27 occurs when the humidity value does not decrease within 60 minutes when the drying sequence is in progress. (Maximum drying time by humidity control is set default on 60 minutes.)
49 Part No. D1621ENR3
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Troubleshooting
DIAGNOSE:
1. Check if the humidity sen-
sor is functional.
2. Check if the humidity sen-
sor is functional.
3. Check if the humidity sen-
sor is functional.
4. Check if the heating-drying
system is functional.
5. Check if the analog input
and power supply of the sensor on the control board is func­tional.
Failure 28: Lint Filter
Check if there is lint obstruct­ing the sensor.
If the wiring of the sensor is broken, repair the wiring.
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.)
If there is not sufficient air­flow or heating power, the fab­rics in the dryer will not get dry. Repair the problem.
If the sensor control circuit is not functional, replace the con­trol board.
DIAGNOSE:
1. Check the air outlet system. If the air flow is not sufficient, adjust the air outlet system.
2. Check the temperature sen-
sor.
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 control board.
7. Check the input Signal by
monitoring the state at the Service menu.
If the input is not functional anymore, replace the control board.
Failure 28 occurs when the Lint Filter Door has not been opened for 40 succeeding cycles.
Check value of the Lint Filter Door Cycle Counter 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 is reset by opening the Lint Door.
If the Lint Filter Door Switch is broken, replace the Lint Fil­ter Door Switch. (Normal Closed Contact.)
3. Check if the Lint Filter Door Cycle Counter is reset by
If the wiring is broken, repair the wiring.
opening the Lint Door.
4. Check if the Lint Filter Door Cycle Counter is reset by opening the Lint Door.
If the input of the control board is not correctly function­ing, replace the control board.
Failure 29: Timeout Cooldown
Failure 29 occurs when the Cooldown temperature is not reached in max. allowed time (120 minutes) (Temperature selected at Cooldown sequence)
A skilled and experienced technician must examine the heating and air outlet system before the machine is put in operation again.
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 FLEX CONTROL Dryer Computer. Refer to Initi­alizing the machine.
WARNING
ALL THE CUSTOM SETTINGS WILL BE ERASED IN THE CONTROL DRYER COMPUTER BY LOADING THE FACTORY SETTINGS.
C142
After reinitialization of the FLEX CONTROL Dryer Computer, fault 35 can only be erased by switching the power Off/On.
Failure 37: Too Hot Safety
Failure 37 occurs when the actual heating temperature rises above safety temperature 185°F [85°C] while the machine is run­ning.
If at the end of the drying cycle, the temperature is above 185°F [85°C] ( (*) 212°F [100°C]), the dryer will go on with the cool down sequence for 30 minutes (or until temperature below 149°F [65°C] or until open door).
The display will show “Hot“, indicating something is wrong.
Check Safety Thermostats ST1 & ST2 as they should switch off the heating system and prevent high temperatures.
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Troubleshooting
(Refer to Monitoring Temperature Values).
A skilled and experienced technician must examine the heating and air outlet system before the machine is put in operation again.
WARNING
IF FAILURE 37 OCCURS WE CAN EXPECT THERE IS RISK OF BURN AND NECESSARY ACTIONS MUST BE TAKEN TO REDUCE TEMPERATURE.
C143
1. Check the air outlet system. If the airflow is not sufficient, adjust the air outlet system.
2. Check the temperature sen-
sor.
3. Check the heating system. If the heating system is bro-
4. Check the heating contactor
(valve).
5. Check the wiring. If the wiring is damaged, re-
If the temperature sensor is not measuring correctly, replace the temperature sensor.
ken, repair or replace the heat­ing system.
If the heating contactor (valve) is not functional, repair or re­place the component.
pair the wiring.
1. Check if the contact of the electronic protection of the fan motor is connected when the fan is operating (CMF – On).
NOTE: If supply voltage is not fed into the fan, the protection contact is in the open state.
2. Check if the airflow is ob­structed. Also check if the ro­tation of the drum and fan are obstructed/limited.
3. In case the electronic pro­tection of the motor does not connect within 15 minutes.
4. Check if the power supply and control circuits of the fan are interrupted.
5. Check the input signal based on the state as indicated in the Service menu.
Failure 40: Phase Error
If the contact is disconnected, the fan motor is overheated or the fan is damaged: wait until the fan cools down - ap­prox. 15 minutes. In case the fault is a temperature prob­lem and the fan is not dam­aged, the error will not reac­tivate when the machine is restarted.
Check if the lint filter is clog­ged, if so, clean it. Check the heat exchangers, if clogged with dust, clean them.
It is likely the fan is damaged, replace the fan.
If the circuits are interrupted, repair them.
If the input is not functional, replace the programmer board.
6. Check the Safety Thermo-
stats ST1 & ST2.
The Safety Thermostats should go open before failure 37 is generated.
7. Check the output relay that
controls the heating system.
If the output relay is not func­tional, replace the control board.
8. Check the input Signal by
monitoring the state at the
If the input is not functional, replace the control board.
Service menu.
Failure 39: Error Fan
Machine With Heat Pump (HP)
Error 39 is displayed as soon as an electronic protection of the fan motor is activated.
A qualified technician must examine the water heating system and air exhaust system before the machine is put in operation again.
DIAGNOSE:
Machine With Heat Pump (HP)
Error 40 may occur when the sequence of phases is incorrectly connected in the power supply system.
If error 40 occurs during the operation, it is either due to a failure of one phase of the power supply system or due to a significant difference of voltage in the individual phases.
DIAGNOSE:
1. The fault occurred after the machine was installed.
Change the sequence of phases respective to the power supply system on the machine supply cable.
2. The fault occurred during machine operation.
Check if unwanted failures in the machine power supply sys­tem occurred.
3. The fault occurred during machine operation - check (ac­cording to the wiring diagram) if interruptions in the power
Check the state of the pilot re­lay which monitors the phases. If the wiring is not continuous,
repair the wiring. supply circuits of the individu­al machine circuits occurred.
Table continues...
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Troubleshooting
4. The fault occurred during machine operation. Check the input signal based on the state as indicated in the Service menu.
If the input is not functional, replace the programmer board.
Failure 41: Service Due
Service Due Err message is an indication that there must be a maintenance intervention.
Consult the Installation - Maintenance manual about the kind of the intervention that is required.
Err message 41 is just for 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.
(At the Initialization menu, the Service Interval Count can be ad­justed.)
» Go to the "Reset Cycle Counter" menu item in the Service Menu.
• Select Yes to reset the cycle counter.
» Press the SERVICE-STATE button and select the corresponding screen to inspect the number of cycles that have been accumulat­ed (service due).
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 150-165: Memory Errors
WARNING
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.
C133
WARNING
CHECK CORRECT DRYER OPERATION WITH A NORMAL AMOUNT OF WET LINEN.
C178
Troubleshooting problems with Humidity Control:
Operation with a small load of laundry
The humidity control system is not designed for operation with­out any load, or with a very small load. It is advisable to set the maximum dry time after which the drying operation will be ter­minated
• (Refer to chapter Programming the drying part).
Check dust filter cap
When humidity control does not work, check if the dust filter cap is missing. The dust filter cap is a white cover that must not be removed from the sensor device. The dust filter cap allows air to pass.
If a memory error occurs, then something is wrong with the EE­PROM.
Try to reload the Programs. Check for source of electrical “noise“.
Failure 170-199: Sofware Errors
Software errors must never occur, if a software error message oc­curs, inform the manufacturer.
Humidity Control - Troubleshooting
The analogue value humidity sensor can be watched while drying the linen. This can be helpful for diagnostic purposes.
While dryer is running, programming switch in Program mode, press Status Button and Humidity Button and the analogue value humidity sensor is shown.
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 the dryer can only run when the door is in the closed (locked) position. (When door is still 10 mm open, it should not be possible to start a dryer program.)
Check heating and airflow
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. If the dryer has to run with reduced heating power, the airflow must be sufficiently reduced so there is still evaporation.
Example:
• There is in sufficient Electrical Current available at the build­ing.
• The dryer works with only 50% of it's electrical heating pow­er.
• The airflow must be sufficiently reduced so there is still enough evaporation inside the dryer to allow optimal humidi­ty control.
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Check final drying temperature
At a normal drying process, the outlet air temperature reaches the 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 not 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.
Linen must be 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 or trousers, need a long drying time. Dryer program will stop when fabrics are mostly dry, but inside pockets will still feel damp. In case of thin fabrics, where the lin­en is sewed together there may be damp spots. Humidity Control stops the dryer when the linen is dry, based on the measured air humidity.
Troubleshooting
Correct Load in Drum
Some fabrics need more space in dryer than others. It is important to choose the right size of dryer to obtain a good airflow.
• If there is more linen in the drum, the airflow will be restrict­ed and the linen will not be dried evenly.
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Service information
Service information
General
WARNING
PROFESSIONAL REPAIRS IN ELECTRO INSTALLA­TION CAN BE CARRIED OUT ONLY BY SERVICE OR­GANIZATION WITH PERMISSION GIVEN BY PRO­DUCER / SUPPLIER.
IN CASE OF ANY MAINTENANCE OR REPAIR DIS­CONNECT THE MACHINE FROM SOURCE OF ENER­GY AND WAIT UNTIL THE MACHINE COOLS DOWN.
PLEASE FOLLOW ALL INSTRUCTIONS IN THE MAN­UALS AND THE LABELS AS WELL AS VALID BASIC SECURITY LAWS IN ORDER TO PREVENT BURNS AND SCALDS AND INJURIES CAUSED BY ELEC­TRICITY, HEATING POWER SUPPLY, MECHANICAL MOVING PARTS.
Maintenance
VVV = Version
Programmer Circuit Board
C145
WARNING
Remove dirt from the keyboard by a damp cloth after disconnec­tion from the power supply.
WARNING
Do not use aggresive soaps, caustic chemicals, gas­oline or other petrochemical substances which can damage the keyboard.
Follow the instructions from the installation-maintenance man­ual.
Information for Service
WARNING
Every circuit board has a sticker placed on the eprom, which specifies the version and the date of the software. This data along with the machine serial no., order code must be given in all correspondence or inquiries to the manufacturer.
XXX-VVV
XXX = (Software for the FLEX CONTROL dryer computer)
Connection to the wrong voltage supply may cause serious bodily injury as well as damage to the elec­tronic parts and to the wasching machine itself.
• Voltage : 200-240 Vac, 50/60 Hz
• Power : max 16 VA
• Memory :
C082
• EPROM (contains the software)
• EEPROM (contains the customized programs)
• Outputs : 6 relays
• Serial interface : RS485 (2 wire) networking between dryer computer and external device (PC Computer)
• Display : LCD display
Instructions for Replacing the
Electronic Board and Keypad
• Switch off the main power supply.
• Open the front plate of the dryer.
• Turn the control board assembly holder to the front.
• Remove the connectors from the control board.
C085
• Remove the combination keyboard - electronic timer by the rear side of the fascia panel.
• Put the new combination keyboard – electronic timer into the machine and tighten the screws.
C083
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Service information
• Reconnect all the connectors.
• Turn the control board assembly holder back to its original position.
• Close the front plate of the dryer.
• Now you can Switch On the power supply.
• The display should illuminate.
WARNING
MAKE SURE THAT YOU DON’T DAMAGE THE FLEX CABLE OF THE KEYPAD WHEN YOU PUT THE CON­TROL DRYER COMPUTER BACK INTO THE MA­CHINE.
C147
Instructions for Installing New Software
• Switch off the main power.
• Open the front plate of the dryer.
• Turn the control board assembly holder to the front until you have access to the control board.
• The EPROM with the implemented software is the only IC on the logic board that can be removed.
• Take the EPROM out of the IC-holder (by a dedicated tool) and replace it by a new one.
• Make sure that you put the new chip at the right position. See picture.
• Turn the control board assembly holder back to its original position.
• Close the cover plate of the dryer.
• Switch on the main power.
• The display should illuminate.
• If the software is compatible with the previous software: the new software can be used without reinitialization.
• You have to clear all the error messages in the Service-menu, if you want to make a correct inspection of the functioning of the new installed software.
• If the software is not 100% compatible with the previous soft­ware version:
• The new software will generate a diagnostic message 35.
When fault message 35 occurs, you have to reset the set­tings of the configuration and initialization menu.
• This can be easily done by Selecting Reset Factory Set-
tings in the Configuration Menu.
• » This is explained in Chapter: Basic Description of Controls.
• All the Custom Settings will be lost.
• Go through the Menu items of the Configuration and Initi­alization Menu one by one to ensure that all the settings do correspond with the ones you prefer.
• Switch the power Off/On.
• Now the FLEX CONTROL Dryer computer is ready to start a new cycle.
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55 Part No. D1621ENR3
Page 56
Specification of Your Machine
Data
MACHINE DATA
Type : Phases :
Serial Number : Frequency :
Voltage : Output :
Heating : O Heat Pump
ELECTRONIC DATA
Programmer Type :
Serial Number :
Software Version :
Software Date :
Keyboard :
Specification of Your Machine
MACHINE CONFIGURATION DATA
FUNCTION DATA ENTERED
Machine Type :
Brightness Display :
Heating Type : O Heat Pump
Reversing System O Yes O No
Humidity Control Sys­tem
Temperature O Celsius O Fahrenheit
Warning Filter : Cycles
O Yes O No
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Specification of Your Machine
MACHINE INITIALIZATION DATA
FUNCTION DATA ENTERED
Language :
Enabled Programs : O 1 O 2 O 3 O 4 O 5 O 6 O 7 O 8 O 9 O 10 O 11 O 12 O 13 O 14 O 15 O 16 O 17 O 18 O 19 O 20
Set Unwrinkle Time : Minutes
Unwrinkle On Time : Seconds
Unwrinkle Off Time : Minutes
Service Interval :
Buzzer Time : Seconds
Allow Advance O Yes O No
Manual Override O Yes O No
Default Motor Turn Time
Default Motor Rest Time
: Seconds
: Seconds
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