SAUTER flexotron®800 User program Heating
Contents
1. Fig 3 Cooling circuit with the maximum number of available elements Pump control A digital output can be used in the cooling system to control the pump The pump can be configured either for continuous operation or with pump stops Temperature limiter The supply temperature can be assigned a value as a fixed upper limit It is also possible to set upper and lower limits for the return temperature P100013121 A 9 36 ws AUTE R flexotron 800 About flexotron 800 Domestic hot water The flexotron 800 can be configured for either one or two domestic hot water circuits HW1 and HW2 These are regulated using a constant supply temperature Fig 4 Domestic hot water with the available elements The circulation pump of the first circuit can be controlled using a digital output signal To prevent the risk of legionella bacteria the anti legionellae function for the first circuit HW1 can be activated 10 36 P100013121 A flexotron 800 ws AUT E R About flexotron 800 Boiler control The flexotron 800 can be configured to control up to 4 boilers The burners for each boiler can be set to 1 step 2 step or modulating regulation depending on the type of boiler control The boiler control setpoint can be adjusted to a fixed value or according to the heating domestic hot water control loop To minimise the risk of condensation in the boiler the return temperature can be regula2. The date is shown as YY MM DD Timer outputs Up to five separate digital timer outputs can be configured Each has a weekly programme with two activation periods per day Each channel has 8 separate setting menus one for every day of the week and an additional one for the holiday programme The holiday programme has priority over the other programmes 4 4 Holiday Up to 24 separate holiday periods can be configured for a whole year in advance A holiday period can be both a single day and up to 365 consecutive days Holiday schedules take precedence over other schedules 24 36 P100013121 A flexotron 800 YSAUTER The menu system 4 5 Energy Cold water This menu displays the readings from the pulse meter inputs The pulse constants pulses per unit are defined in the Configuration Pulse constants menu Heating meter The values below can be reset S AUT E R flexotron 800 The menu system Cold water meters CW1 and CW2 Electricity meter This value can be reset Leakage monitoring flexotron 800 WSAUTER The menu system 4 6 Running mode You cannot make changes in the Running mode menu It is simply for viewing the current values and alarm log Alarms The alarm log of the flexotron 800 contains the 40 most recent alarms The latest event is at the top of the list The alarm log is solely for viewing alarms in order to assist troubleshooting Inpu
3. administrator rights Also this should only be done by trained staff The same goes for all other configurations The following functions are among those included in the heating control Heating control The flexotron 800 can be configured for 1 3 heating systems HS1 HS2 and HS3 The controllers have individual control characteristics for the relationship between the supply temperature and the outside temperature The heating systems have individually adjustable minimum and maximum temperature limits for the supply and return Di TI 1 11 11 Fig 2 Heating circuits with the maximum number of available elements Pump control Each circuit can be equipped with single or twin pumps With twin pumps only one of the pumps is operated at a time They automatically switch over once a week If the active pump fails the inactive pump is automatically started up Frost protection facility If a controller is in Off or Manual mode and the outside temperature falls below a set value an adjustable minimum supply temperature is maintained and the pump starts up P100013121 A flexotron 800 Ts AUT E R About flexotron 800 Night reduction The night reduction is set using the room temperature Cooling system A cooling system can be configured using the controller The setpoint for the cooling system can be fixed or weather dependent
4. depend on which inputs and outputs are configured HS1 HS2 and HS3 Weather dependent setpoint submenu Here you can set the supply temperature for a particular outside temperature You can set 8 schedule start points for each system The values in between must be calculated by linear interpolation Only the values for the supply temperature can be changed on the flexotron 800 The outside temperature values can be changed using CASE flexotron 17 36 S AUT E R flexotron 800 The menu system The heating systems have individual pump stop temperatures for day and night Submenu Room temperature sensor Room temperature setpoint configuration This menu is only available if the room temperature sensor is configured Submenu Return temperature CS The setpoint for the cooling system can be fixed or weather dependent With a constant setpoint With a weather dependent setpoint Press the Right button to go to set the supply temperatures for particular outside temperatures when a weather dependent setpoint is selected You can set up to eight schedule start points flexotron 800 YSAUTER The menu system The cooling system has individual pump stop temperatures for day and night HW1 and HW2 Actual value and setpoint for domestic hot water I P1 Actual value and setpoint for hot water preparation Boiler Different screen displays appear depending on the type of setpoint s
5. the display Use the Up and Down buttons to scroll to the other alarms The alarm status is shown in the bottom left of the display For active unacknowledged alarms this field is blank Unacknowledged alarms that have been reset are marked as returned Acknowledged alarms or alarms that are blocked but still active are indicated as acknowledged or blocked In order to acknowledge an alarm you must first press OK You can then either acknowledge the alarm or block it Acknowledged alarms remain on the alarm list until the cause of the alarm has been eliminated Blocked alarms remain on the alarm list until the cause of the alarm has been eliminated and the block has been removed New alarms of the same type will not be activated as long as the block remains Because blocking alarms can be potentially hazardous you need a high user access level to do this Class A and B alarms activate alarm outputs if these have been configured Class C alarms do not activate the alarm outputs Class C alarms are removed from the alarm list when the alarm inputs are reset even if they are not acknowledged 31 36 S AUTE R flexotron 800 Other functions 5 2 Individual text field If you press the Right button in the start menu a display appears with a text that you can customise You can use the text for the name of the installing company for service contacts and telephone numbers or other information The easiest way is to enter t
6. SAUTER SAUTER flexotron 800 User program Heating User Guide P100013121A S AUTE R flexotron 800 flexotron 800 Contents P100013121 A 1 About this user guide 1 1 Disclaimer 1 2 Trademark 1 3 Further information 2 About flexotron 800 2 1 Heating control Summary of functions 3 Display buttons and LEDs 3 1 Display 3 2 Buttons and LEDs 4 The menu system 4 1 Menu navigation 4 1 1 Editing parameters 4 2 HS1 HS3 HW1 2 CS1 4 2 1 Actual setpoint 4 2 2 Temperature control 4 2 3 Manual auto 4 2 4 ECO comfort function 4 3 Time timer outputs 4 4 Holiday 4 5 Energy Cold water 4 6 Running mode 4 7 Access rights 5 Other functions 5 1 Alarm handling 5 2 Individual text field 5 3 Version number 5 4 Language 5 5 Indicator LEDs 5 5 1 Status indicator 5 6 Changing the battery 5 7 Start assistant 5 8 Basic configuration for heating SAUTER Contents a a a al O N 13 13 14 15 15 16 17 17 20 21 23 23 24 25 27 28 31 31 32 32 32 33 33 33 34 34 3 36 S AUTE R flexotron 800 flexotron 800 SAUTER About this user guide 1 About this user guide 1 1 Disclaimer 1 2 Trademark This user guide covers all the models in the flexotron 800 series used for heating control The functions described here are for users with the Operator access level or lower Revision A March 2014 Software version 3 2 The information in this user guide has been caref
7. e flashing yellow LED O A If the LED flashes rapidly twice per second the parameters can be changed using the current access level If the LED flashes more slowly once per second a higher access level is required to edit the parameter To edit a parameter first press the OK button If you need a higher access level to edit the parameters a corresponding login menu appears see below Otherwise the cursor appears next to the editable values Press the Up and Down buttons to edit the value In numbers containing several digits you can move between the digits using the Left and Right buttons When the required value is displayed press OK If there are other editable values the cursor automatically moves to the next one To skip a value without editing it press the Right button P100013121 A flexotron 800 SAUTER The menu system To reverse a change and return to the original setting press and hold the C button until the cursor disappears The following section contains some of the menus which display controller systems timer outputs holidays alarms and the status of inputs and outputs 4 2 HS1 HS3 HW1 2 CS1 4 2 1 Actual setpoint P100013121 A If you select one of the various controller systems four submenus are displayed with the exception of the additional control loop and HP where only two submenus Actual setpoint and Manual auto are available The systems that you can then access
8. elected for boiler control Alternative 1 constant setpoint S AUT E R flexotron 800 The menu system Alternative 2 control loop setpoint Alternative 3 weather dependent setpoint To set the weather dependent characteristic eight points 4 2 2 Temperature control P band and l time settings of the various controllers Submenu Only available for HS1 and HS2 flexotron 800 4 2 3 Manual auto P100013121 A B SAUTER The menu system All configured control loops can be manually controlled between O and 100 All configured pumps can be set to Auto On or Off If an output is manually controlled it means that normal regulation is disabled For this reason an alarm is generated whenever an output is set to an operating mode other than Auto The menu display depends on the configuration which is why not all the screens are shown here HS1 3 HW1 2 CS1 Manual operation reading control signals for the actuators Submenu For manual operation or reading the pumps Boiler Menu for setting the burners circulation pumps return valves and transport pumps to manual mode The menu structure depends on the configuration Alternative 1 Off On Boilers 1 to 4 can be set to Auto Manual Off Start1 Start2 with 2 step burners and to Auto Manual Off Manual On with 1 step burners 21 36 S AUT E R flexotron 800 The menu system Alternative 2 Off On modulating re
9. flexotron 800 About this user guide 6 36 P100013121 A flexotron 800 ws AUT E R About flexotron 800 2 About flexotron 800 The flexotron 800 devices comprise a series of pre programmed configurable controllers for various applications The flexotron 800 series is available in three model sizes with 8 15 or 28 inputs outputs The controllers are available with or without a display and buttons Units without a display and buttons can be connected to an external display with buttons RDB800 All the standard functions can be carried out using the display and buttons or with the CASE flexotron configuration tool CASE flexotron is installed on a computer and connected via a cable to the controller Fig 1 Picture of flexotron 800 P100013121 A 7 36 SAUTER About flexotron 800 2 1 8 36 flexotron 800 Heating control Summary of functions The controller has programs for heating domestic hot water cooling and boiler control The temperature controller is based on PI controllers with pre programmed control functions Various control functions and analogue and digital input and output functions can be activated in this controller Certain functions are mandatory while others can be selected as options This means that the display varies according to the model and the selected functions Changes to functions cannot be made with the Operator access level described in this manual but only by users with
10. gulation If a modulating burner has been selected for boiler 1 Alternative 3 modulating regulation The Auto Manual Off Manual On setting is for manual operation of boiler pumps 1 to 4 The Auto Manual Off Manual On setting is for manual operation of the transport The Auto Manual Off Manual On setting is for manual operation of return valves 1 to 4 flexotron 800 YS AUT E R The menu system 4 2 4 ECO comfort function Two comfort temperature periods can be set for every day When the heating system is outside its comfort periods it is put into ECO economy mode HS1 HS2 HS3 HW1 HW2 and CS1 Submenu Setting the comfort periods Each controller system has 8 separate setting menus one for every day of the week and an additional one for the holiday programme The holiday programme has priority over the other programmes For all day operation set a period of 00 00 24 00 To deactivate a period set it to 00 00 00 00 4 3 Time timer outputs General information The controller has a calendar programme where weekly schedules and holidays can be set for the whole year The switch between summertime and wintertime is performed automatically To see timer outputs 1 5 in the display they must first be configured P100013121 A 23 36 S AUT E R flexotron 800 The menu system Time Date This menu enables you to view and change the time and date The time is shown in the 24 hour format
11. he text using CASE flexotron but you can also use the buttons Up to four lines each with 20 characters can be individually edited 5 3 Version number Press the Right button twice in the start menu to see the version number of the program and the ID number in the display 5 4 Language If you press the Right button three times in the start menu a menu for setting the language appears in the display The various languages are stored in the controller application memory and are loaded to the RAM If a newer version than the factory setting has been loaded to the flexotron 800 controller using CASE flexotron no language can be loaded from the application memory The language file may not be compatible with the newer version This means you are restricted to the two languages loaded from CASE flexotron 32 36 P100013121 A flexotron 800 5 5 Indicator LEDs 5 5 1 Status indicator SAUTER Other functions The status is shown in the upper left corner of the controller On controllers with a display the alarm indicator and mode selection LEDs are beside the buttons Information Colour Description TX Green Interface 1 send Rx Green Interface 1 receive Serv Yellow Not used LAN web models Yellow green Green Connection to other network devices Network data transfer Flashing green For identification Flashing yellow O P B power supply battery Gree
12. n red Power supply on battery fault Controller with built in display RUA Red Alarm display Yellow Input mode 5 6 Changing the battery 9 The battery may only be changed by trained staff P100013121 A The flexotron 800 controller has a back up battery for the memory and real time clock in the event of a power failure If the internal battery alarm is triggered and the battery LED lights up red the battery must be replaced A back up capacitor protects the content of the memory for at least 10 minutes without power 33 36 SAUTER Other functions 5 7 5 8 34 36 Start assistant flexotron 800 When the controller is switched on for the first time it runs through a special procedure 5 gt Select one of the following applications by pressing the Down button e Ventilation e Heating Continue using the Right button Select the application using the OK button The cursor jumps to Accept changes No Press the Up or Down button until the display changes to Yes Press OK to confirm The program loads and the default display appears The controller switches to normal operation This procedure will not be repeated the next time that the application is launched Basic configuration for heating The start assistant see previous section selects a configuration for each type of device This configuration can be applied without changes or can be used as a starting point fo
13. r individual customisations P100013121 A flexotron 800 Ts AUT E R Illustrations Illustrations Fig 1 Picture of flexotron 800 7 Fig 2 Heating circuits with the maximum number of available elements 8 Fig 3 Cooling circuit with the maximum number of available elements 9 Fig 4 Domestic hot water with the available elements 10 Fig 5 Boiler circuits with two of the maximum four available boilers 11 P100013121 A 35 36 O Fr Sauter AG Im Surinam 55 CH 4016 Basel Tel 41 61 695 55 55 Fax 41 61 695 55 10 www sauter controls com info sauter controls com Printed in Switzerland
14. right of the for unacknowledged alarms The parameter alarm indicator lights up constantly for alarms that have been acknowl edged but not reset ARROW left Left button O O Input LED Quit submenu Some menus have adjustable Set cursor to the left of the values These are indicated by the parameter flashing yellow LED The value can be changed by pressing the OK button OK Opens activates the selected menu or setting Confirms a parameter value Bi 4 14 36 P100013121 A flexotron 800 SAUTER The menu system 4 The menu system 4 1 Menu navigation P100013121 A Depending on the user access level the corresponding menu is displayed The start menu is on the basic level of the menu tree The appearance of the start menu depends on the settings in the configuration The text in the first line can also be changed with CASE flexotron The abbreviations Sp and Act stand for the setpoint and actual value of the controller Actual value the currently measured temperature Setpoint the desired set temperature Press the Down button to go through the menus to the lowest level Press the Up button to go back up Depending on your access level various menus are displayed see the Access levels section for more information on logging into a higher access level On the basic level which is displayed without a user logging in a limited number of menus and submenu
15. s are displayed The operating mode of the device can be changed and alarms can be acknowledged Sometimes there are further submenus linked to a menu or menu item Additional menus are indicated by an arrow symbol in the right corner of the display Use the Right button to select them Use the Left button to go back one menu level 15 36 SAUTER The menu system flexotron 800 HS1 HS3 HW1 2 CS1 controller systems The setpoints and actual values can be viewed in the various controller systems the controller properties can be set and manual mode can be activated Time Extra timers The time date and set periods of use are shown here Values can only be changed with Operator or Admin access level Holiday Holiday times are displayed here Up to 24 separate holiday periods can be configured for a whole year in advance Values can only be changed with Operator or Admin access level Running mode Access to the alarm tab for reading the current values and the alarm log The Inputs Outputs submenu displays the raw values from the sensors the signals at the analogue outputs and the current status of the digital inputs and outputs Access rights In this menu you can change to a higher access level In addition you can change the password or log out of the current access level and continue on the basic level 4 1 1 Editing parameters 16 36 You can edit parameters in some menus This option is indicated by th
16. ted Al 1 1 1 1 1 1 1 1 AO 1 1 1 1 DI 1 1 1 1 DO 2 1 2 1 Cl Fig 5 Boiler circuits with two of the maximum four available boilers Consumption measurements Measurements and monitoring of cold water consumption energy consumption leak monitoring and electricity meters can be configured using pulse inputs P100013121 A 11 36 S AUTE R flexotron 800 flexotron 800 YS AUT E R Display buttons and LEDs 3 Display buttons and LEDs This section applies to flexotron 800 controllers with a display and buttons as well as the RDB800 external display The external display can be connected to flexotron 800 models without a display and buttons RDB800F001 3 1 Display The display has four rows of 20 characters and is backlit The lighting is normally off The lighting is activated when the buttons are pressed and is switched off again after a certain period with no activity P100013121 A 13 36 S AUTE R flexotron 800 Display buttons and LEDs 3 2 Buttons and LEDs Alarm LO ARROW up Up button List of alarms Scroll up the menu Increase parameter value ARROW down Down button Scroll down the menu Decrease parameter value Correction Reset or cancel a change to parameter values if it has not been confirmed with OK 010 ARROW right Right button O 1K Alarm LED Open submenu The alarm indicator flashes red Set cursor to the
17. ts Outputs The Inputs Outputs menu displays the raw values from the sensors the signals at the analogue outputs and the current status of the digital inputs and outputs SAUTER The menu system 4 7 28 36 Access rights flexotron 800 Extra sensors Up to five extra temperature sensors can be connected They are only used to display the temperature You can give the sensors any name you want To do this press the OK button and then use the Up and Down buttons There are various access levels e Basic the lowest level where no login is required e Operator e Admin Admin is the highest level with the most access rights The access level determines which menus and editable parameters are displayed Basic level permits changes in the operating mode and read only access to a limited number of menus Operator level gives access to all menus except Configuration Admin level gives full read write access to all settings and parameters in all menus To log into the various access levels repeatedly press the Down button in the start display until the arrow in the left of the display points to Access rights Then press the Right button P100013121 A flexotron 800 P100013121 A SAUTER The menu system Log on In this menu it is possible to log into any access level by entering the appropriate 4 digit password code The menu is also displayed if you try to access a menu or carry o
18. ully checked and judged to be correct Fr Sauter AG makes no guarantee regarding the content of this manual and requests the reader to report any errors inaccuracies or unclear formulations so that they can be corrected The information in this document is subject to change without notice No part of this document may be reproduced or passed on to third parties in any form or fashion without the permission of Fr Sauter AG flexotron is a registered trademark of Fr Sauter AG Windows Windows 2000 Windows XP and Windows Server 2003 are registered trademarks of the Microsoft Corporation Some product names mentioned in this document are used for identification purposes only and may be the registered trademarks of their respective companies 1 3 Further information P100013121 A O More information on the flexotron 800 can be found in the following documents e flexotron 800 heating user manual complete user manual for configuring and operating the flexotron 800 heating controller available in English German and French e CASE flexotron user manual user manual for configuring the controllers using the CASE flexotron PC software available in English German and French e Network variables for Modbus list of variables for Modbus communication available in English e CE declaration of conformity for flexotron 800 This information can be downloaded from http www sauter controls com de 5 36 ws AUTE R
19. ut a function that requires a higher access level When you press the OK button the cursor jumps to the first digit Repeatedly press the Up button to set the digit Press the Right button to go to the next digit Repeat the procedure for all four digits of the password Press OK to confirm An info text with the current access level appears in the display Use the Left button to quit this menu The code for the Operator access level is 3333 Log off Use this menu to log out from the current access level to the Basic level that does not require a login Automatic logout If the access level is Operator Service or Admin the user is automatically logged out and returned to Basic level after a period of inactivity The time for this can be set Change code The code can only be changed for the current access level or a lower one 29 36 S AUTE R flexotron 800 flexotron 800 5 Other functions 5 1 Alarm handling P100013121 A SAUTER Other functions If an alarm occurs the red alarm LED O O flashes either on the front panel of controllers with a display or on an external display The LED flashes as long as there are unacknowledged alarms Alarms are logged in the alarm list The list shows the type of alarm the date and the time and the alarm class A B or C Press the alarm button on the front panel to see the alarm list If there are several alarms two arrows up down appear on the right of
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