Corrigo E User Guide
Contents
1. Corrigo E User Guide Ventilation application O Copyright AB Regin Sweden 2011 SREGIN THE CHALLENGER IN BUILDING AUTOMATION About this user guide This user guide covers all the models in the Corrigo E series used with the ventilation application The document only covers functions which are available to users with Operator access and lower Revision C August 2011 Software revision 3 1 More information More information about Corrigo E can be found in e Manual Corrigo E Ventilation Complete manual for configuration and maintenance of Corrigo E with ventilation application available in Swedish English German and French e Manual E tool Manual on how to configure the controllers using the PC software E tool available in Swedish English German and French e Lon interface variable list Variable list for the Corrigo E series available in Swedish and English e Network variables for EXOline and Modbus Variable list for EXOline and Modbus communication available in English e CE Declaration of conformity Corrigo E The information is available for download from Regin s website www regin se 2 Corrigo E Ventilation User Guide revision C About Corrigo E Corrigo E is a series of pre programmed configurable controllers for different applications Corrigo E series comprises three model sizes 8 15 or 28 in outputs Available with or without front panel display and buttons Fo2. fan alone or for both fans Submenu Extra compensation A temperature dependent compensation similar to the one above but with selectable temperature source Flow control SAF There are also corresponding menus for EAF Setpoint Flow control Here Actual and Setpoint values are displayed This is a read only menu No settings can be made here Corrigo E Ventilation User Guide revision C 13 Submenu Setpoint values for normal speed 1 1 and reduced speed 1 2 Submenu Outdoor compensation An outdoor temperature dependent compensation of the pressure setpoint value can be added The compensation can be set for either the supply air fan alone or for both fans Submenu Extra compensation A temperature dependent compensation similar to the one above but with selectable temperature source Manual frequency control SAF There are also corresponding menus for EAF Setpoint Fixed output signal Here Actual and Setpoint values are displayed This is a read only menu No settings can be made here Submenu Setpoint values for normal speed 1 1 and reduced speed 1 2 The setpoint is set in of the full output 100 10 V output signal Submenu Outdoor compensation An outdoor temperature dependent compensation of the pressure setpoint value can be added The compensation can be set for either the supply air fan alone or for both fans Submenu Extra compensation A temperature dependent compen
3. one To pass a value without changing it press RIGHT To abort a change and return to the initial setting press and hold the C button until the cursor disappears Collected here are a number of menus showing running mode selected functions alarm events and status of inputs and outputs Running mode Running mode unit The unit s running mode can be changed without logging on The running mode can be set to Auto Off Manual reduced run or Manual normal run The Auto mode should normally be used Off can be used to stop the unit for service and similar Manual normal run or Manual reduced run will start the unit even if the timer says that the running mode should be Off If the running mode is set to Off Manual normal run or Manual reduced run a C alarm is activated Running mode Manual The alarm automatically resets when the running mode is set to Auto again Corrigo E Ventilation User Guide revision C 7 Selected functions Shows the accumulated running times for the fans In these menus you can see how some of the most important functions have been configured Changes cannot be made Heater exchanger and cooling type If one of the functions is not used it will be shown as Not used This function is used during the summer to cool the building night time using cool outdoor air thereby reducing the need for cooling during the day and saving energy Support control is used for
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5. as well as dismantling and opening of the unit this should be handled by skilled service personnel 20 Corrigo E Ventilation User Guide revision C Index A Access rights 17 Air control 13 Alarm events 9 Alarms Alarm handling 19 Buttons and LEDs 5 C Changing the battery 20 D Date Time 16 Demand control Setpoint 15 Display 5 E Enthalpy control 12 Extended running 16 F Fans Timer output speed 16 Timer output 1 1 speed 16 Functions overview 3 H Holidays 17 Humidity control 15 Setpoint 15 Indicators 20 Information screen 19 Inputs Outputs 9 L Language change 20 LEDs 20 Log off 18 Log on 17 Menus 6 N Navigating the menus 6 O Other functions 19 P Password 18 R Revision number 19 Running mode 7 Running mode unit 7 S Selected functions 8 Setpoint fan control 13 Setpoint humidity control 15 Setpoints temperature 9 T Temperature 9 Time settings 15 Time Date 16 Timer output 1 2 speed 16 Timer output 1 1 speed 16 Timer outputs 17 REGIN AB Regin Head office Box 116 S 428 22 K llered Sweden Phone 46 31 720 02 00 Fax 46 31 720 02 50 info regin se www regin se REGIN THE CHALLENGER IN BUILDING AUTOMATION Germany RICCIUS SOHN GmbH Haynauer Str 49 D 12249 Berlin Phone 49 30 77 99 40 info riccius sohn eu www riccius sohn eu France Regin Controls SARL
6. be used to force the unit to start although the timer says the running mode should be Off For 2 speed fans and pressure flow controlled fans inputs for normal speed and reduced speed can normally be used The unit will run for the set time If the running time is set to O the unit will only run as long as the digital input is closed 16 Corrigo E Ventilation User Guide revision C Timer outputs 1 5 Up to 5 digital outputs can be used as timer controlled outputs Only outputs which have been configured will be shown Each with individual week schedules with two activation periods per day Each timer output has 8 separate setting menus one for each weekday and one extra for holidays Holiday schedules take precedence over other schedules If the function Recirculation has been configured Timer output 5 can be used for controlling start stop of the Recirculation function Holidays Up to 24 separate holiday periods for a full year can be set A holiday period can be any number of consecutive days from one and upwards The dates are in the format MM DD When the current date falls within a holiday period the scheduler will use the settings for the weekday Holiday Access rights There are four different access levels Normal level which has the lowest access and does not require logging on Operator level Service level and Admin level which has the highest access The choice of access level determines
7. control has been configured the offset is set in If you have selected the Offset function which is a deviation from the regular supply air setpoint you will instead be given the option to change this offset value here Extra control circuit An independent temperature control circuit for control of for example after heaters The circuit can be configured to either heating or cooling Enthalpy control Enthalpy control is a function for overriding the mixing damper output signal to recirculation if the enthalpy is higher outdoors than indoors Submenu for reading of outdoor temperature and outdoor air humidity 12 Corrigo E Ventilation User Guide revision C Submenu for reading of indoor temperature and air humidity in the room Shows if enthalpy control is active or not Air control This menu is only shown if frequency controlled fans have been configured Depending on the choice of fan control different combinations of the menus below will be shown Pressure control SAF There are also corresponding menus for EAF Setpoint Pressure control Here Actual and Setpoint values are displayed This is a read only menu No settings can be made here Submenu Setpoint values for normal speed 1 1 and reduced speed 1 2 Submenu Outdoor compensation An outdoor temperature dependent compensation of the pressure setpoint value can be added The compensation can be set for either the supply air
8. outdoor air thereby reducing the need to run chillers during the day Enthalpy control Measures and compares the energy content enthalpy of the outdoor air and the extract air temperature and air humidity When this function is active the mixing damper signal will be overridden to recirculation if the enthalpy is higher outdoors than indoors Pretreatment Damper and pump control for preheating or precooling of the outdoor air via an underground intake channel Cooling recovery If the extract air is colder than the outdoor air and cooling is required the heat exchanger control is reversed in order to return the cool extract air Recirculation control Recirculation of air using a supply air fan and recirculation damper with or without temperature control Step controllers Heating Cooling As an alternative to the analogue control of Actuator heating Y1 or Actuator cooling Y3 step controllers can be used for controlling heating or cooling in steps using digital control Corrigo E Ventilation User Guide revision C Display buttons and LEDs This section is applicable to Corrigo E units with display and buttons but also to the hand terminal E DSP which can be connected to Corrigo E units without display and buttons gu UE 18 4E rz c E DSP Display The display has 4 rows of 20 characters It has background illumination The illumination is normally off but is activated as soon as a button is press
9. which menus are shown as well as which parameters can be changed in the displayed menus The basic level only permits changes in Running mode and gives read only access to a limited number of menus Operator level gives access to all menus except Configuration Service level gives access to all menus except the submenus Configuration In and Outputs and Configuration System Admin level gives full read write access to all settings and parameters in all menus Repeatedly press down arrow when the start up display is shown until the arrow marker to the left of the text list points to Access rights Press RIGHT Log on In this menu it is possible to log on to any access level by entering the appropriate 4 digit code The log on menu will also be displayed should you try to gain access to a menu or try to do an operation requiring higher authority than you have Corrigo E Ventilation User Guide revision C 17 Press the OK button and a cursor marker will appear at the first digit position Repeatedly press the UP button until the correct digit is displayed Press the RIGHT button to move to the next position Repeat the procedure until all four digits are displayed Then press OK to confirm After a short while the text on the line Present level will change to display the new log on level Press the LEFT button to leave the menu Log off Use this menu to log off from the present level to the basic no log on level
10. Automatic logoff If the access level is Operator Service or Admin the user will automatically be logged off to Normal after a settable time of inactivity The time is settable Change password You can only change the password for access levels lower or equal to the presently active level 18 Corrigo E Ventilation User Guide revision C Other functions Alarm handling Free text If an alarm condition occurs the red alarm LED on the front panel of units with display or the alarm LED on a connected display unit will start flashing The LED will continue to flash as long as there are unacknowledged alarms Alarms are logged in the alarm list The list shows type of alarm date and time for the alarm and the alarm class A B or C alarm To access the alarm list press the alarm button the front panel button with the red button top If there are multiple alarms this is indicated by up down arrow symbols at the right hand edge of the display Use the UP and DOWN buttons to access the other alarms At the left end of the bottom display line the alarm status is shown For active unacknowledged alarms the space is blank For alarms that have reset the text Acknowledged still active or blocked alarms are indicated by Acknowledged or Blocked Alarms are acknowledged by pressing the OK button You are then given the choice of acknowledging the alarm or blocking the alarm Acknowledged alarms will remain on
11. adjusting the room temperature outside of the normal running time If there is a heating or cooling demand in the room the unit will start and the temperature will be adjusted The fire function determines the settings for the fire dampers and the unit s running mode when a fire alarm is activated Frost protection is normally always used in water heating systems The cooling recovery function reverses the heat exchanger in order to return cooling from the extract air when the extract air is colder than the outdoor air and cooling is required An analogue input can be configured for an external setpoint device e g TG R4 PT1000 8 Corrigo E Ventilation User Guide revision C Alarm events Alarm log which contains the 40 latest alarm events The most recent event is listed first The alarm log can only be used for viewing the alarm history Alarms are handled in a special area see the section Alarm handling Inputs Outputs These menus show the current values for all configured inputs and outputs These are read only menus No changes can be made here Universal inputs can be configured as either analogue or digital inputs Analogue inputs and digital outputs are shown here as examples Analogue inputs The current values for the analogue inputs and outputs are shown here Digital outputs This menu shows if the digital inputs and outputs are On or Off Temperature Here you can view all actu
12. al and setpoint values for temperature control The menu is visible to all users regardless of log on level However to make changes you need at least Operator authority The following menus are available providing that the corresponding input is activated Setpoint Supply air temperature control Setpoint Supply air control Here Actual and Setpoint values are shown as well as the outdoor temperature if a outdoor sensor has been configured This is a read only menu No settings can be made here Corrigo E Ventilation User Guide revision C 9 Submenu Setpoint Setpoint Outdoor temperature compensated Supply air control Setpoint Outdoor compensated supply air control Here Actual and Setpoint values are shown as well as the outdoor temperature if a outdoor sensor has been configured This is a read only menu No settings can be made here Submenus Setpoint In control modes Supply air control Room control and Supply air control Extract air control the setpoint relationship is used when supply air control is active Use the eight breakpoints to generate a setpoint outdoor temperature relationship In between values are calculated using straight lines between breakpoints Setpoints for temperatures lower than the lowest breakpoint and higher than the highest breakpoint are calculated by extending the line between the two last breakpoints at either end Example At the lower end the setpoint is increa
13. ed The illumination will be turned off again after a period of inactivity Buttons and LEDs ARROW UP ALARM Move tpa taw inthe men Press to view the alarm list Increase parameter value ARROW DOWN CLEAR Move down a row in the menu Reset Abort a parameter change unless Decrease parameter value OK has already been pressed ALARM LED E yon level O Red flashing light when there is an Move the cursor to the right in jas unacknowledged alarm Non flashing light when there is an acknowledged the parameter P eter alarm which has not been reset ARROW LEFT WRITE LED Move to a higher menu level Some menus contain settable values Move the cursor to the left in O This is indicated by the yellow LED the parameter flashing The value can be changed by pressing OK OK Open Activate a selected menu setting Bjos 4 Confirm a parameter value Corrigo E Ventilation User Guide revision C 5 The menu system Navigating the menus Running mode The choice of access level user access determines which menus are shown The start display the display normally shown is at the basic level of the menu tree The appearance of the start display may vary since there are 5 types to choose from during configuration The text in the first row can also be changed via E tool Sp and Av are Setpoint and Actual value for the supply air controller This also applies when using cascaded room temperat
14. han the factory revision the controller will not allow language files to be downloaded from the application memory This is because there is a risk that the language files are not compatible with the new revision Therefore you are limited to the two languages you have downloaded using E tool Indication LEDs Status indication can be found in the upper left corner of the controller For controllers with display the alarm indication and change mode LEDs are located in the keypad area Status indication Designation Colour Description Tx Green Port 1 Transmitting Rx Green Port 1 Receiving Serv Lon models Yellow Service LED LON commissioning LAN Web models Yellow Green Green Connected to other network equipment Blinking green Network traffic Blinking yellow For identifying P B Power Battery Green Red Power on Battery error Controllers with built in display pa Red Alarm indication P Yellow Change mode Changing the battery Corrigo E has an internal battery to ensure the operation of the memory and real time clock in the event of a power failure When the alarm Internal Battery is activated and the battery LED lights up red the battery has become too weak and needs to be changed Nonetheless due to a backup capacitor the controller will function at least 10 minutes without power supply Since changing the battery requires knowledge of proper ESD protection
15. ng doorlocks etc Only outputs which have been configured will be shown Corrigo E Ventilation User Guide revision C 15 Time Date This menu shows and permits the setting of time and date Time is shown in 24 hour format Date is shown in the format YY MM DD Timer Normal speed There are 8 separate setting menus one for each weekday and one extra for holidays Holiday schedules take precedence over other schedules For 24 hour running set a period to 0 00 24 00 To inactivate a period set the time to 00 00 00 00 If both periods of a day are set to 0 00 0 00 the unit will not run at normal speed that day If you want to run the unit from one day to another e g from Mon 22 00 to Tue 09 00 the desired running time for the various days must be entered individually First Mon 22 00 24 00 then Tue 00 00 09 00 Timer Reduced speed These settings will be ignored if single speed fans are configured Should periods for normal speed and periods for reduced speed overlap normal speed takes precedence There are 8 separate setting menus one for each weekday and one extra for holidays Holiday schedules take precedence over other schedules For 24 hour running set a period to 00 00 24 00 To disable a period set it to 00 00 00 00 If both periods of a day are set to 00 00 00 00 the unit will not run at Reduced speed that day Extended running Digital inputs can
16. r units without front panel display and buttons a separate cable connected terminal E DSP with display and buttons is available All normal handling can be done using the display and buttons or from a connected computer running Corrigo E tool and using EXOline for communication SREGIN asses Piers Ventilation application overview of functions The controller is loaded with programs for controlling a ventilation unit The temperature controller is based on a supply air PI controller for heating control with a pre programmed set of control modes A number of different control functions as well as analogue and digital input and output functions can be bound to this controller Certain functions are necessary others can be seen as functional options This flexibility means that what is shown in the display may differ from one unit to another depending on which functions have been selected Functional choices are not made in the operator level but in the Admin access level by educated personnel with specialised knowledge The same applies to other configuration The program for an air handling unit contains apart from other things the following functions Different temperature control modes Supply air temperature control with or without outdoor temperature compensation Room temperature control cascade controller Extract air temperature control cascade controller Seasonal switching between supply air temperature control and
17. room extract air temperature control Extra separate temperature control circuit for after heaters etc Corrigo E Ventilation User Guide revision C 3 With control of Heat exchanger liquid connected plate or rotating or mixing dampers Heating coil Water with frost protection or electric with high temperature limit switch Chiller Water heated or DX up to 3 steps Circulation pumps heating cooling exchanger Fan control 1 or 2 speed supply air fans and extract air fans Frequency controlled supply and extract air fans with pressure or flow control manual control or external control from a VAV system Pressure controlled supply air fan with slave connected extract air fan output dependent or flow dependent Humidity control Either humidification or dehumidification or both humidification and dehumidification can be used Timer control For starting and stopping the unit Up to 5 timer outputs for control of external functions such as lighting doorlocks etc Demand control In buildings with strongly varying occupancy the fan speeds or mixing dampers can be controlled by the air quality measured by a CO VOC sensor Support control When using the control function room control or extract air temperature control it is possible to utilise support heating and or support cooling Free cooling When this function has been activated it is used during the summer to cool the building during the night using cool
18. rost protection temperature Relevant value for the water temperature at the frost protection sensor Exchanger de icing This menu is shown if exchanger de icing has been configured If the temperature at the de icing sensor drops below the setpoint value the de icing function is started It is stopped when the temperature has risen above the setpoint plus the set differential Corrigo E Ventilation User Guide revision C 11 Heat exchanger efficiency monitoring The function calculates the heat exchanger temperature efficiency in when the output signal to the exchanger is higher than 5 and the outdoor temperature is lower than 10 C The function requires an extract air sensor an exhaust air sensor and an outdoor sensor When the control signal is lower than 5 or the outdoor temperature is higher than 10 C the display will show 0 Recirculation Recirculation is a function for distributing the air in the room using the supply air fan The function can be used even when there is no heating or cooling demand When using recirculation control the extract air fan stops and a recirculation damper opens which allows the air to circulate through the unit During recirculation offset SAF makes it possible to add to the supply air fan an offset to the setpoint during normal operation If pressure control has been configured the offset is set in Pa If flow control has been configured it is set in m3 h If manual
19. sation similar to the one above but with selectable temperature source 14 Corrigo E Ventilation User Guide revision C CO2 VOC Humidity control In applications with varying occupancy the fan speed can be controlled by the air quality as measured by a CO VOC sensor This menu is only shown if humidity control has been configured Humidity sensor room Humidity sensor duct Time settings General Humidity control can be configured as either Humidification or Dehumidification or as combined Humidification Dehumidification A duct humidity sensor is only used for maximum limitation function Corrigo has a year base clock function This means that a week schedule with holiday periods for a full year can be set The clock has an automatic summertime wintertime change over Individual schedules for each week day plus a separate holiday setting Up to 24 individual holiday periods can be configured A holiday period can be anything from one day up to 365 days Holiday schedules take precedence over other schedules Each day has up to two individual running periods For two speed fans and pressure controlled fans there are daily individual schedules for normal speed and reduced speed each with up to two running periods Up to 5 digital outputs can be used as timer controlled outputs Each with individual week schedules with two activation periods per day These outputs can be used to control lighti
20. sing by 1 C for every 5 C lowering of the outdoor temperature So the setpoint at 23 C would be 25 C 6x 1 0 C 25 6 C Setpoint Cascaded Room temperature control Setpoint Cascaded room temperature control In control mode Supply air control Room control the setpoint is used when cascade connected room control is active Submenu for setting the min and max limitation temperatures for the supply air 10 Corrigo E Ventilation User Guide revision C If two room sensors have been configured you will also get this menu The controller uses the average temperature of the two sensors Setpoint Cascaded extract air temperature control Setpoint Cascaded extract air temperature control In control mode Supply air control Extract air control the setpoint is used when cascaded extract air control is active Submenu for setting the min and max limitation temperatures for the supply air Support control heating Support control cooling Support control is normally used when room temperature control or extract air control has been configured to prevent a too large offset in temperature when the unit is Off Support control Heating or Support control Cooling will run if support control is configured the running mode is Off timer control OFF and not in extended running and if conditions call for support control Minimum run time is settable 0 to 720 minutes FS 20 minutes F
21. splay marker opposite the menu you wish to access and press ARROW RIGHT If you have sufficient log on privileges the display will change to the menu you have chosen At each level there may be several new menus through which you may move using the ARROW UP and ARROW DOWN buttons 6 Corrigo E Ventilation User Guide revision C Sometimes there are further submenus linked to a menu or menu item This is indicated by an arrow symbol at the right hand edge of the display To choose one use ARROW RIGHT again To go to a previous menu level press ARROW LEFT Change parameters In some menus there are parameters that can be set This is indicated by the yellow LED with flashing A quick blinking 2 times s indicates that the parameter can be changed using the present user access A slower blinking 1 time s indicates that a higher user access is required to change the parameter To change a parameter first press the OK button If you need a higher user access than you have to change the parameter a log on menu will be displayed see below Otherwise a cursor will appear at the first settable value If you wish to change the value do so by pressing the ARROW UP and ARROW DOWN buttons In numbers containing several digits you can move between the digits using the ARROW LEFT RIGHT buttons When the desired value is displayed press OK If there are further settable values displayed the cursor will automatically move to the next
22. the alarm list until the alarm input signal resets Blocked alarms remain on the alarm list until the alarm has reset and the block has been removed New alarms of the same type will not be activated as long as the block remains Since blocking alarms can be potentially hazardous you need a high log on authority to block alarms Class A and B alarms will activate alarm output s if these have been configured Class C alarms do not activate the alarm output s Class C alarms are removed from the alarm list when the alarm input resets even if the alarm has not been acknowledged If RIGHT is pressed once when the start menu is shown a menu showing text of your choice is displayed The text can be used to show information concerning the commissioning company name and phone number to service personnel etc The easiest way to enter text is to use E tool but the buttons can also be used Up to 4 lines of 20 characters can be entered Revision numbers If RIGHT is pressed twice when the start menu is shown a menu showing the program revision number and ID number is displayed Corrigo E Ventilation User Guide revision C 19 Language If RIGHT is pressed three times when the start menu is shown a menu is displayed in which the language can be changed The different language files are stored in the application memory and are downloaded to the work memory If a Corrigo via E tool has been reloaded with a newer program revision t
23. ure or extract air temperature control Actual value The current measured temperature Setpoint value The desired configured temperature Pressing ARROW DOWN will move you through the menu choices at this the lowest level ARROW UP will move you back through the choices Which menus are shown depends on which access level you are using see the section Access rights for more information about logging on to higher levels The basic access level the level normally active when you have not logged on only shows a limited number of menus and submenus Here you can view and set the unit s running mode as well as view selected control functions and alarm events Temperature Air control and Humidity control Time settings Access rights Here relevant values and setpoint values are displayed Setpoints can only be changed if you have Operator access or higher Here the time date and set running times are shown Values can only be changed if you have Operator access or higher Here you can log on to a higher level log off to the basic level and change the password A user with Normal access the basic level can view a limited selection of menus The unit s running mode can be changed and alarms acknowledged If you have Operator access you can access more information and change other operation parameters like setpoints and time functions To get to the next menu level use ARROW UP and ARROW DOWN to place the di
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