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1. 24VAC IL N t Y eo 7 e F V 6 ACA A 1 E E VOY 3 point Lamp Pla E Se Y Y 8 kA actuator 24VAC 24VAC 5e 8 24V AC SA J a E Temp sensors Pt1000 3 2 Wiring At the end of this chapter there are wiring diagrams showing the factory set configuration We have also included blank diagrams Since the function of most of the inputs and outputs depends on the programming of the unit the final wiring diagram cannot be filled in until the installer has decided how to use the inputs outputs It is important to make sure that the wiring is correctly done and in accordance with the instructions given in this manual 3 2 1 Supply voltage 24 V AC 15 50 60 Hz or 20 36 V DC If the Corrigo E and the actuators connected to it share the same transformer it is essential that the same transformer pole is used as reference for all the equipment Failure to do so will prevent the equipment from functioning as intended and may also lead to damages 10 Installation and wiring Corrigo E Boiler manual revision A 3 2 2 Inputs and outputs The list of input and output functions in section 3 2 3 is a handy instrument to help you keep track of which inputs and outputs you will need to configure Analogue inputs Analogue inputs must refer to an A gnd terminal placed in the same terminal block as the input being wired Analogue inputs can depending on
2. 8 2 HS Heating System supply 8 2 1 Parallel displacement To each of the set control curves can be added a parallel displacement Parallel displacemnt HS1 0 0 c HS2 0 0 de HS3 0 0 Se 8 2 2 Maximum limit A maximum supply temperature can be set individually for each heating system Maximum limit HS1 98 c HS2 98 c HS3 98 26 40 Configuration Corrigo E Boiler manual revision A 8 3 Optimizer 8 2 3 Minimum limit A minimum supply temperature can be set individually for each heating system Minimum limit HS1 0 ec HS2 0 we HS3 0 Se 8 2 4 Auto correction of setpoint Room sensors can be used to correct the control curves The average room temperature error over 24 hours is calculated Values 1 hour before and 1 hour after a day night or night day change over are ignored The curves are corrected once daily using the average room temperature error and a settable correction factor The correction will be a parallel displacement of the entire curve using the following formula Displacement Room setpoint Average temp Factor Auto correction Setpoint HS1 On gt Corr factor HS1 2 0 Present correction 0 6 c Function for calculating the starting time for the heating controllers in order to reach a pre set temperature at a specified time In order to reach the correct room temperature at a specified time the f
3. CE marking Conforms with the EMC standards CENELEC EN61000 6 3 2001 CENELEC EN61000 6 1 2001 Inputs Analogue inputs Al Settable 0 10 V DC or PT1000 12 bit A D Digital inputs DI ii esee iom eie eee eee ee SR eere eda Potential free closure Universal inputs UI Can be set to act as either an analogue input or a digital input with specifications as above Outputs Analogue outputs AC Configurable 0 10 V DC 2 10 V DC 10 0 V DCor 10 2 V DC 8 bit D A short circuit protected Digital outputs DO sesse Mosfet outputs 24 V AC 2 A continuous Totally max 8 A Options LON cn FT3150 gives a second communication route WEB TCP IP po Replaces RS485 for EXOline Port 1 communication External hand terminal E DSP For use with Corrigo E units without display Corrigo E Boiler manual revision A Chapter 2 About Corrigo E 9 Chapter 3 Installation and wiring 3 1 Installation Corrigo E can be mounted in a DIN standard casing minimum 9 modules on a DIN rail in a cabinet or using a suitable front mounting kit in a cabinet door or other control panel Ambient temperature 0 50 C Ambient humidity Max 90 RH non condensing The picture below shows a wiring example for Corrigo E28 6 3 G05 73 A C Terminal4 oy DC GO G Actuator RX KSM BR ee l Gy x N a Contact O Q gt o Exoline Modbus Corrigo E28
4. When configured as digital inputs they can be bound to any of the digital signals described under Digital signals Universal input 1 gt Choose AI or DI sign AI sign HS2 Supply DI sign Not active After choosing AI or DI signal the unused alternative must be set to Not active there is a sub menu with settings used when the input is configured as an Al input This menu is accessed by pressing RIGHT Corrigo E Boiler manual revision A Chapter 8 Configuration 39 Universal AI1 Sign HS2 Supply Raw value 38 5 Compensation 0 0 C Input signals can be compensated for example for wiring resistance The Raw value will show the actual uncompensated input value If an input has been assigned to pressure control the following submenu will be available UAI1 Pressure at Ov 0 0 kPa 10V 10 0 kPa Filter factor 0 2 Universal DI1 NO NC NO Signal HS1 PumpA Status Off To simplify adaptation to external functions all universal inputs configured as digital inputs can be set as either normally open NO or normally closed NC The inputs are as standard normally open i e if the input is closed the function connected to the input in Corrigo is activated 8 1 4 Analogue outputs Analogue outputs are 0 10 V DC Analogue output 1 Sign HS1 Actuator Auto Value 2 3 V 8 1 5 Digital outputs Digital output 1 Signal HS1 PumpA Auto Status On
5. 21 0 C Return temp 20 0 C 58 Actual Setpoint Corrigo E Boiler manual revision A 11 3 Return water temperature Return temp HS1 20 0 C HS2 24 0 C HS3 23 0 C 11 4 Supply temp HWC1 Supply temp HWC1 Actual 54 8 C Setpoint 55 0 C 11 5 Storage tank Supply temp HP1 45 8 C gt Return temp HP1 38 3 C Loading HP1 Start temp 46 0 C Stop temp 55 0 C Diff temp 2 0 C 11 8 Pressure control Pressure control Actual 48 8 kPa Setp 50 0 kPa 11 9 Wind speed Wind speed Actual 4 6 m s Scale factor 1 0 m s V Compensation HS1 0 00 C m s HS2 0 00 C m s HS3 0 00 C m s Corrigo E Boiler manual revision A Chapter 11 Actual Setpoint 59 Chapter 12 Manual Auto General In this menu the running mode of the unit and all the configured outputs can be manually controlled This is a very handy feature which simplifies the checking of individual functions in the Corrigo It is also possible to manually control each of the temperature output signals individually All the configured digital outputs can be set to On Off or Auto Since leaving any of the outputs in manual control will disrupt the normal control an alarm will be generated as soon as any output is set to a manual mode Since the menus vary according to the configuration of the outputs only the most
6. 31 AH Outdoor temperature sensor 74 DR Run indication alarm pump P1A HS1 32 AD Boiler supply temperature 33 Agnd Reference pole for analogue inputs AI 90 Agnd Reference for analogue outputs AO Corrigo E Boiler manual revision A Chapter 3 Installation and wiring 17 34 AI3 Supply temp heating sequence 1 HS1 91 AOI Actuator Heating sequence 1 HS1 35 Al4 Supply temp heating sequence 1 HS2 92 AO2 Actuator Heating sequence 2 HS2 93 AO3 Actuator Domestic hot water HW1 18 Installation and wiring Corrigo E Boiler manual revision A Wiring diagram Corrigo E8 Boiler factory configuration 1 G Supply voltage 24 V AC or 24 V DC 50 B BGO Poe SU Hz 511A RS485 EXOline Modbus not in 3 Protective earth 52 N WEB TCP IP models 4 C 24 V DC Reference for digital inputs DI 53 E 10 G Reference for digital outputs DO 57 Net 11 DOI Start stop pump burner 1 Boiler 1 58 Net LON connection LON versions only 12 DO2 Start stop pump Boiler 1 59 Egnd 30 Agnd Reference pole for analogue inputs AI 71 DO Run indication alarm Boiler 1 31 All Outdoor temperature sensor 72 D2 Run indication alarm pump Boiler 1 32 AD Boiler supply temperatu
7. Optimizer Return temp Pump stop Twin Single pump Run ind Motor prot Actuator type Actuator run time Actuator exercise Leakage monitoring Pulse inputs Alarm config Other params System 8 1 Boiler control Number of Boilers Type of HB control Type of setpoint Boiler 1 Boiler 2 Boiler 3 Boiler 4 Boiler pumps In this menu branch all parameters concerning the boiler controller are set Number of boilers The boiler controller can handle 1 to 4 boilers in sequence Number of boilers 1 Type of boiler control There are two different boiler control modes Modulating control or Switched setpoint For more information see sections 5 1 1 and 5 1 2 Type of boiler control Modulating control gt With modulating control the starting order can be changed either a specific day of the week or every day 36 Configuration Corrigo E Boiler manual revision A Boiler Exchange Weekday No Exchange Hour 11 Type of boiler control Switched setpoint Type of setpoint There are three different alternatives for the boiler control setpoint For more detailed information see sections 5 1 1 2 and 5 1 2 2 Type of setpoint Outdoor comp setp Constant setpoint The boilers are controlled to maintain a constant water temperature Outdoor compensated setpoint The setpoint value is dictated by a settable setpoint outdoor temp
8. Year base clock individual schedulers holiday scheduler Water consumption Energy consumption Corrigo E Boiler manual revision A Chapter 2 About Corrigo E 7 Corrigo E hardware overview Model 8 8D 15 15D 28 28D Analogue Inputs 2 2 4 4 4 4 Digital Inputs 3 3 4 4 8 8 Universal Inputs 4 4 Analogue Outputs 1 1 3 3 5 5 Digital Outputs 2 2 4 4 7 7 RS485 Yes Yes Yes Yes Yes Yes WEB TCP IP Option Option Option Option Option Option Display No Yes No Yes No Yes Ext display Option No Option No Option No Communication port RS485 is not available for option WEB TCP IP Built in web server not yet available for boiler application Technical data Protection class ceteri ten to e gere It patel ed e eT IP20 Display cios ii iio 4 rows of 20 characters Background illumination LEDs Pj Settable parameter LE E Alarm Cocos Year base 24 hour clock with battery backup Automatic summer winter time changeover Operating System cummins EXOreal Supply Voltage cita ici 24 V AC 15 50 60 Hz or 20 36 V DC Power consumption seen 8 VA AW DC model WEB 12 VA 6 W DC DIMENSIONS vii ae 148x123x60 WxHxD incl terminals echo Standard Euronorm 8 5 modules wide Mou uero et Ue teca tis itecto ee eee On DIN rail Operation Climatic conditions according to TEC 721 3 3 sse Class 3k5 Ambient te
9. Run indication alarm circulation pump Boiler 4 Run indication alarm Transport pump External stop Run indication alarm circulation pump P1A HS1 Run indication alarm circulation pump P1B HS1 Run indication alarm circulation pump P1A HS2 Run indication alarm circulation pump P1 B HS2 Run indication alarm circulation pump P1A HS3 Run indication alarm circulation pump P1B HS3 Run indication alarm circulation pump P1 HW1 Run indication alarm storage tank charge pump P1 HP Run indication alarm frequency converter for pressure control Pressure switch expansion vessel pressure External alarm Boiler alarm External power limitation Flow Pressure Boiler circuit External comfort switch HS1 External comfort switch HS2 External comfort switch HS3 Volume pulses heating usage Energy pulses heating usage al Volume pulses cold water usage 1 Volume pulses cold water usage 2 al Electricity meter pulse Note The universal inputs on Corrigo E28 can individually be configured as either analogue inputs using any of the analogue input signals above or as digital inputs using any of the digital input signals above 14 Installation and wiring Corrigo E Boiler manual revision A Analogue outputs Analogue output signal Bieibmer oie seelen Boier2recirclaionvae OOO testen E ES E Ge vase atar Domestic hot water 1 HWI Frequency converte pressure contol sii ofany one ofthe above U D
10. a control curve with 8 settable fixpoints The default setting of the outdoor temperature values for the fix points are 20 15 10 5 0 5 10 15 These can not be changed using the Corrigo front panel but can be changed using E tool The corresponding supply temperature values are settable using the front panel or E tool e Heating system setpoint dependent The boiler setpoint varies according to the highest setpoint of the radiator circuits that are active As default it is set to 5 degrees above the highest radiator circuit setpoint Corrigo E Boiler manual revision A Chapter 3 Functional description 23 5 1 1 3 Min runtime and stoptime Minimum runtime and stoptime can be set individually for each boiler On increasing heat demand a boiler will not be activated until the previous boiler in line has run for at least the set minimum runtime On decreasing heat demand a boiler will not shut down until it has run for at least the minimum runtime A boiler that has shut down can not be reactivated until after the set minimum stoptime As default both values are set to 180 seconds for all boilers 5 1 1 4 Starting order The starting order for multiple boilers can be individually set for each boiler e Fixed start order Fixedl Fixed2 Fixed3 Fixed4 The boilers will always start in the set order e Run time controlled The controller will balance the accumulated running time for the boilers by starting the boiler with the shortes
11. activated 52 HS2 Supply min Ip HS2 supply temp minimum limit activated 53 HS3 Supply min Ip HS3 supply temp minimum limit activated 54 HS1 Return max IB HS1 return temp maximum limit activated 55 HS2 Return max Ip HS2 return temp maximum limit activated 56 HS3 Return max Ip HS3 return temp maximum limit activated 57 HS1 Roum min B HS1 return temp minimum limit activated 58 HS2 Return min B HS2 return temp minimum limit activated 46 Configuration Corrigo E Boiler manual revision A 59 HS3 Return min HS3Retummin Ip HS3 return temp minimum limit activated 60 HS1 Frost B HS1 frost protection active 61 Hs2Frs B HS2 frost protection active 62 HS3 Frot B HS3 frost protection active 63 Battery error B Malfunction of the internal memory backup battery 64 Low boiler return temp common return sensor 65 Malfunction boiler vessel 1 66 Malfunction boiler vessel 2 67 Malfunction boiler vessel 3 68 Malfunction boiler vessel 4 69 Malfunction boilerpump Boiler 1 70 Malf Boilerpump2 A Malfunction boilerpump Boiler 2 71 Malf Boilepump3 A Malfunction boilerpump Boiler 3 72 Malf Boilerpump4 A Malfunction boilerpump Boiler 4 73 Malf transportpump JA Malfunction transport pump 74 Boiler 1 in manual mode 75 Boiler 2 in manual mode 76 Boiler 3 in manual mode TI Boiler 4 in manual mode 78 Pump Boiler 1 in manual mode 79 Pump Boiler 2 in manual mode 80 Pump Boiler 3 in m
12. cannot be bound to analogue inputs and vice versa It is up to the user doing the binding to make sure that activated functions are bound to appropriate signals Delivery setting On delivery all the physical inputs and outputs have already been bound to a signal The delivery settings are suggestions only and can easily be changed 8 1 1 Analogue inputs Al Analogue input 1 Sign Outdoortemp Raw value 18 3 Compensation 0 0 C All analogue inputs are for PT1000 or 0 10 Volts Input signals can be compensated for example for wiring resistance The Raw value will show the actual uncompensated input value If an input has been assigned to pressure control the following submenu will be available AI2 Pressure at Ov 0 0 kPa 10v 10 0 kPa Filter factor 0 2 8 1 2 Digital inputs DI Digital input 1 NO NC NO Signal HS1 PumpA Status Off To simplify adaptation to external functions all digital inputs can be configured to be either normally open NO or normally closed NC The inputs are as standard normally open i e if the input is closed the function connected to the input in Corrigo is activated 8 1 3 Universal inputs UI On the largest hardware version E28 there are universal inputs These can individually be configured as either analogue inputs or as digital inputs When configured as analogue inputs they can be bound to any of the analogue signals described under Analogue signals
13. the correct date has been entered click on OK to acknowledge and the cursor will move to the time setting Set the time in the same way as the date and acknowledge by clicking on OK Click on the down button to go to the application selection Ventilation Heating Boiler Use the up down buttons to move the arrowcursor until it is opposite the application to be loaded Click on right button Boiler Choose language English Accept changes No Click on OK to select language Use up down buttons to find the language of your choice and acknowledge by clicking on OK If you choose a language other than English both English and the selected language will be loaded To finalise the selection change No to Yes and click on OK After a few seconds the display will show the English start display for the chosen application After another few seconds the display will change to shov the chosen language if other than English Boiler 08 06 03 09 32 RAD1 SP 19 5 Act 20 1 C 6 About Corrigo E Corrigo E Boiler manual revision A If you make an incorrect choice you can always reset the unit and start again Resetting is done by first disconnecting the supply voltage Then look at the right hand side of the Corrigo There you will find a small hole Use a suitable object for example a straightened out paper clip to depress the reset switch which is located inside the hole Reconnect power and you
14. the whole configuration and all settings can be done on the computer and then downloaded to the Corrigo An infinite number of different configurations can be saved in computer memory for later use The Corrigo must be powered up and the application selected in order for it to be configured 4 1 How to do it For configuration using E tool see the E tool manual For configuration using the front panel there are two ways to go depending on how much help you need Option 1 e Jump straight to chapter 6 and 7 Display buttons and LEDs and Access rights e After mastering the button and menu system connect power to your Corrigo log on at System level and go to the menu Configuration e For the time being skip the configuration menu nputs Outputs and start by configuring Control functions e Run through the configuration menus in order and set whatever functions and parameters you wish to include Use chapter 4 of this manual for reference Keep track of which inputs and outputs you will need To help you there is a list of input and output functions provided in chapter 3 3 2 3 Input Output list e Finally configure Inputs Outputs e Exit Configuration and go to Settings e Set he control values in Settings e Set the clock and scheduler functions in Timers e Set the control setpoints in Actual Setpoint Your Corrigo should now be ready to run Corrigo E Boiler manual revision A Chapter 4 Commissioning 21 Option
15. this pressure or flow indicator is not activated all the boilers are blocked 5 1 6 Boiler return temp 5 1 6 1 General In order to reduce the risk for condensation in any boiler vessel it is important to keep the vessel temperature higher than the condensation point In order to do this there are two different techniques of which either one can be applied 5 1 6 2 Common boiler return temp control To avoid condensation it is possible to use one common boiler return temperature sensor If this return temperature falls below a configurable limit default 30 C all the heating systems control valves are closed They remain closed until the boiler return water temperature has risen by a settable amount default 5 C 5 1 6 3 Individual boiler return temp control Each boiler has a return temperature sensor that controls a mixing valve If the return temperature is lower than a configurable setpoint default 40 C the valve will increase recirculation using a configurable P band default 10 C 5 2 Heating system 5 2 1 General The Corrigo E Boiler application can be configured to control 1 to 3 heating systems radiator groups HS1 to HS3 The heating system controllers are PI controllers with settable P band and I time 5 2 2 Control curves The controllers have individual outdoor temperature supply temperature control curves Each curve has 8 fix points The default setting of the outdoor temperature values for the fix points a
16. 2 Read this manual in the order given below The manual has been designed to act as a guide through the commissioning The last chapters of the manual not listed below cover menus and functions that are not used during commissioning Functional description Start by reading the chapter 5 Functional description below Some functions are essential to the working of the unit and must be included Others are more of the nature of optional extras which can be excluded Display buttons and LEDs Read chapter 6 on how to use the front panel buttons to navigate the Corrigo E menu system Access rights Chapter 7 Learn how to log in on the Corrigo E Configuration Chapter 8 Configuration Connect power to the Corrigo Using the buttons and menu system go through the configuration menus covering the functions you wish to use On delivery the units already have the inputs and outputs assigned to various functions These can of course be changed In chapter 3 Installation and wiring there are two sets of wiring diagrams one set showing the pre configured input output configuration and one set where you can fill your own configuration choices Settings Set the control parameters P band I time for the temperature control loops in use Set the alarm parameters alarm levels and delay times Timer settings Set the clock and calendar functions Setpoints Set all the setpoints for all active control loops Hand Auto Lea
17. Corrigo E Boiler manual revision A Chapter 11 Actual Setpoint In this menu group all actual current values and setpoint values are displayed and providing a sufficiently high log on level is used all setpoints can be changed The following menus are available providing that the corresponding input is activated 11 1 Setpoint Boiler control For the boiler control circuit there are three different setpoint modes Fixed Outdoor temperature dependent and heating circuit setpoint dependent Fixed setpoint Setpoint HB 55 0 C Actual 53 4 C Outdoor temperature dependent setpoint Outdoortemp 11 5 C HB Act 29 8 C Setp gt Setp 32 0 C Submenu Setpoint 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 increasing by 14 C for every 5 C lowering of the outdoor temperature So the setpoint at 23 C would be 7743 5 14 C 85 4 C Out comp setp HB 0 y yy e ais e e GE e 10 c 59 C Out comp setp HB A Cu ert aC Wee Be Y CANA SC Out comp setp HB 10 c 35 C eS 4 8 Heating circuit HS1 dependent setpoint The setpoint is a settable number of degrees higher than the setpoint for heatin
18. E Boiler manual revision A 5 1 2 2 Setpoint The boiler controller has one setpoint The setpoint can be configured to one of the following alternatives e Constant value A fixed temperature is set e Outdoor temperature dependent The setpoint varies according to outdoor temperature The setpoint Outdoor temperature relationship is set using a control curve with 8 settable fixpoints The default setting of the outdoor temperature values for the fix points are 20 15 10 5 0 5 10 15 These can not be changed using the Corrigo front panel but can be changed using E tool The corresponding supply temperature values are settable using the front panel or E tool e Heating system setpoint dependent The boiler setpoint varies according to the setpoint of the radiator circuit HS1 As default it is set to 5 above the setpoint for HS1 To ensure an adequate supply temperature if more than one heating circuit have been configured it is necessary to assign HS1 to the circuit needing the highest water temperature 5 1 2 3 Min runtime and stoptime Minimum runtime and stoptime can be set individually for each boiler On increasing heat demand a boiler will not be activated until the previous boiler in line has run for at least the set minimum runtime On decreasing heat demand a boiler will not shut down until it has run for at least the minimum runtime A boiler that has shut down can not be reactivated until after the set minimum stoptim
19. E tool e Network variables for EXOline and Modbus Variable list for EXOline and Modbus communication e CE Declaration of conformity Corrigo E The information is available for download from Regin s homepage www regin se Corrigo E Boiler manual revision A Chapter 1 About the manual 5 Chapter 2 About Corrigo E Corrigo E series comprises three model sizes 8 15 or 28 in outputs In each model of Corrigo E generation 2 all applications are loaded in a separate memory area The models have item number E S where S stands for Second generation Available with or without front panel display and buttons For units without front panel display and buttons a separate cable connected terminal E DSP with display and buttons is available All programming and normal handling can be done using the display and buttons or from a connected computer running Corrigo E tool Application selection On delivery the main memory of the Corrigo is empty In a separate memory area all the different applications that can be run in the Corrigo are stored On first power up the Corrigo will start a special selector program to enable loading of the desired application and language to the main memory Corrigo E Controller 08 01 01 00 00 Select application with down arrow First click on OK in order to set the date and time Use up down buttons to change the values and right left arrows to move between input fields When
20. SI 12 I Corrigo E manual Boiler application REGIN THE CHALLENGER IN BUILDING AUTOMATION DISCLAIMER The information in this manual has been carefully checked and is believed to be correct Regin however makes no warranties as regards the contents of this manual and users are requested to report errors discrepancies or ambiguities to Regin so that corrections may be made in future editions The information in this document is subject to change without prior notification The software described in this document is supplied under licence by Regin and may be used or copied only in accordance with the terms of the licence No part of this document may be reproduced or transmitted in any form in any fashion electronically or mechanically without the express written permission of Regin COPYRIGHT O AB Regin All rights reserved TRADEMARKS Corrigo E E tool EXOdesigner EXOreal EXO4 EXOline EXO4 Web Server Optigo Regio and Regio tool are registered trademarks of AB Regin Windows Windows 2000 Windows XP and Windows Server 2003 are registered trademarks of 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 Revision A October 2008 Software revision 1 0 1 00 Table of contents CHAPTER 1 ABOUT THE MANUAL o eere eo eo teen he EN Fee ee eo PE EE ne Fee Enea roo Ve Ya eee
21. Yee rae venen Ea ee 5 More Tute Le LTE 5 CHAPTER 2 ABOUT CORRIGO E eege eren ene ep cases ccueuscecescecevecsstensessvecesessetouvesssoeescesevesvexseuncses 6 CHAPTER 3 INSTALLATION AND WIRING eeeeeee ener eene nnne nnne nnns sanant nt tsssa sensn ett tte nau 10 3 1 Installation 3 2 Wiring CHAPTER 4 COMMISSIONING eeeeee eene eee eene nennen nennen nenne enne eese esses eese eese e esses sees esee eese e eese eese 21 ZA T HOW De e 21 CHAPTER 5 FUNCTIONAL DESCRIPTION e eese eee eene eene eene ense eese eese eese e esses eese esee eene 23 SUBO dolo wid go uo ET 23 5 2 Heating System NN 26 5 3 Domestic hot Water eee re eoe nae eee ey eek laeua ENEE ENEE ien 29 gel EE 29 Hy Di PRESSURE Control eee ete ette n PER RAPERE RETURNS ee 29 556 Timer chiannel outpUt rrt Feet os denn EFE E ERRARE E HEY ERRARE ELE EET NER ERR ER EBENE NARRA 29 5 7 Monitoring 5 8 Alarms CHAPTER 6 DISPLAY LEDS AND BUTTONS ee ee eee eene en eene nnt n nsn et ness st hens EEN ERRR EEN ERRR EE 32 ees EIER 32 G2 LEDS 32 Le BUTEO MS lt 2 PEE 32 6 4 Navigating The menlis er Saves aet br oae deca e eA rb A pee ET tenes 33 CHAPTER 7 ACCESS RIGHTS ries eene eor eoe o sete aa aora u e eoo ES ocio PUR R EE PERS FERE SERRE ER PR LE ERN S RUPEE ES SR PR ERE SERE US 34 FAS Be eC RE 34 2 LOgOTE s cte inten td ire
22. age Today 28 15 lit Yesterday 123 45 lit D B Y day 132 11 lit Power usage Instant 2 1kW Average h 3 2kW Max aver 5 3 13 2 Cold water meters CW1 and CW2 CW1 Usage total 276 2 m3 CW1 Flow 6 4 1 min The total usage value can be reset CW1 Usage Today 88 1 lit Yesterday 4123 4 lit D B Y day 5012 1 lit Lowest CHL usage Today 0 1 lit h Yest 0 2 lit h 62 Energy Cold water Corrigo E Boiler manual revision A 13 3 Electricity meter Energy total 1866 54 mWh The value can be reset 13 4 Leakage monitoring Leakage power 1 31 kW Corrigo E Boiler manual revision A Chapter 13 Energy Cold water 63 Chapter 14 Other functions 14 1 Alarm handling If an alarm condition occurs the Alarm LED on the front panel on units with display 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 Sensor error 24 Feb 10 43 Class B Reset v 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 bott
23. alarm will be displayed and the alarm priority can be set A alarm B alarm C alarm or not active Alarm no 1 65 1 Malfunction P1A HS1 gt Malfunction P1A HS1 Priority B alarm Alarm list Values in the Priority column show the factory set values Alarm text Pri Description Mal PIA HSI B Malfunction pump P1A HS1 Malf PIB HS1 B Malfunction pump P1B HS1 Malf PIA HS2 B Malfunction pump P1A HS2 Malf PIB HS2 B Malfunction pump P1B HS2 Malf PIA HS3 B Malfunction pump P1A HS3 Malf PIB HS3 B Malfunction pump P1B HS3 Malfunction pump P1 HWC Malf PI HPI Malfunction pump Storage tank Malf Frequene Ip Malfunction frequency converter 10 Expansion vessel alarm 11 External alarm A External alarm 12 Boiler alarm ss Boiler alarm 13 Deviation HS1 Supply temp HS1 deviates too much from the setpoint for too long 14 Deviation HS2 Supply temp HS2 deviates too much from the setpoint for too long 15 Deviation HS3 A Supply temp HS3 deviates too much from the setpoint for too long 16 Deviation HWC1 S Supply temp HWC1 deviates too much from the setpoint for too long 17 Sensor error Malfunction of a connected sensor N o AI AA Ba uy n _ Corrigo E Boiler manual revision A Chapter 8 Configuration 45 18 ae HWCI High HWC1 B HWC1 temperature too high 19 High Boilertemp B Boiler temperature too high 20 Bolelw B Boiler te
24. anual mode 81 Pump Boiler 4 in manual mode 82 Transport pump in manual mode 83 Pressure Flow error C No signal from Pressure flow sensor 8 13 Other parameters A collection of different parameters that did not fit into any of the other menus 8 13 1 Building inertia and boost For detailed information see 5 1 7 Building inertia and boost The building inertia is settable to one of three levels None Medium or High The displacement is calculated as follows Displacem Factor 17 outd temp night set back Where Factor is a settable factor 0 10 where 0 gives no boost and 10 gives maximum boost Boost duration time is calculated as below Timez1 6 17 outdoor temp Corrigo E Boiler manual revision A Chapter 8 Configuration 47 Building inertia None Boost factor 0 10 1 8 13 2 Power limitation Using a digital input the power to the heating systems can be temporarily restricted When activated the setpoints are lowered by a settable factor relative to 20 C The limitation applies to all configured heating systems The limitation is calculated as below Limited setpoint 20 Setpoint 20 Factor 100 Power limitation 100 rel 20 C Factor 100 gives no setpoint lowering O gives full lowering to 20 C 8 13 3 Frost protection If the controller is in mode Off or Manual and the outdoor temperature falls below a settable value a se
25. ater temperature 43 Revision number 65 Run indication Motor protection 44 Running time 3 pos actuators 45 S SMS 52 Split of output signal 49 Start screen 50 Storage tank 29 Summer time adjustment 51 I Tap hot water 29 Temperature control Settings 53 Time Date 56 Timer outputs 57 U Universal inputs 11 REGIN AB Regin Head office Box 116 S 428 22 K llered Phone 46 31 720 02 00 info regin se REGIN THE CHALLENGER IN BUILDING AUTOMATION Sweden Fax 46 31 720 02 50 www regin se Germany France Spain Singapore Hong Kong RICCIUS SOHN GmbH Regin Controls SARL Regin Controls Regin Controls Regin Controls Ib rica S A Asia Pacific Pte Ltd Hong Kong Ltd Haynauer Str 49 32 rue Delizy D 12249 Berlin F 93500 Pantin C Arganda 18 local 66 Tannery Lane Room 2901 T i 03 04 Sindo Building i Phone 449 30 77 99 40 Phone 433 1 41 71 0034 PEDE ed NS Singapore 347805 120 Texaco Road infoGriccius sohn eu info regin fr Phone 34 91 826 54 06 www regincontrols de www regin fr info regin es Phone 65 6747 8233 Teien Wan NI info regin com sg Hong Kong www reginiberica com www regin com sg Phone 852 2407 0281 info regin com hk www regin com hk
26. ation HWC1 Control deviation HWC1 20 0 C Scalding limit Scalding HWC1 65 0 C HWC2 65 0 c Boiler limits High boiler temp 70 0 se Low boiler temp 30 0 EC High water usage High 24h water usage 10000 0 liters High 1h water usage 10000 0 liters High energy usage High 24h energy usage 10000 0 kWh Maximum time between pulses Corrigo E Boiler manual revision A Chapter 9 Settings 53 Max between Vpulse 0 min Max between Epulse 0 min Max between CWlpulse 0 min Max between CW2pulse 0 min Permitted leakage Permitted leakage 3 00 kW 9 3 2 Alarm delays Control deviation HS1 HS2 and HS3 Control deviation HS1 60 min HS2 60 min HS3 60 min Control deviation HWC1 and HWC2 Control deviation HWC1 60 min HWC2 60 min Scalding limit Scalding HWC1 300 sec HWC2 300 sec Boiler limits High boiler temp 0 sec Low boiler temp 0 sec Expansion vessel External alarm Expansion vessel 60 sec External alarm 60 sec 54 Settings Corrigo E Boiler manual revision A Chapter 10 Time settings General 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 summer winter time changeover Individual schedules for each week day plus a separate holiday set
27. cceessseceessssceeessseceesssaceeesssseeeesssseseessneeeess 57 11 1 Setpoint Boiler control re reto aae o eed orn tae ceed aane tie e ree e TREE Ee eia 11 1 Setpoint Heating systems HS1 HS2 and HS3 11 2 Room sensor HS1 HS2 and HS3 11 3 Return water temperature 11 4 Supply temp HWC1 vd HAS Storage CL LEE 11 8 Pressure CONTO ii Pe ORE CT EUREN Re RC ERES Aedes 11 9 WINS PRO WEE CHAPTER 12 MANUAL AUTO EE 60 CHAPTER 13 ENERGY COLD WATER cccsssssccsssssccessssccesssseceessssccessssseeesessceeesssaeeeesssseeeessneeeess 62 REN Re Een EE 62 13 2 Cold water meters CW1 and CW2 eene enne enne ener rente triste nennen 62 13 3 Electricity meter rrr das 63 13 4 Leakage monitoring 1 eee Eee toe tne ta ort nc e rere e Peg Pa eaa esterno cabina 63 CHAPTER 14 OTHER FUNCTIONS is ccccssssccccccssccecsesaccccccssccvecesacevesessccvecesacesecesaccvegesacceesessccedsesacerteed 64 A oe E erento rete ron a eec e e aea preteen dte oe agen eut rede er pa bene a cds 64 14 2 Free text od 64 14 3 Revision nU mlbers A TN 64 CHAPTER ENIM 65 Chapter 1 About the manual This manual covers all the models in the Corrigo E series controllers loaded with the Boiler application This revision covers program revision 1 0 1 00 More information More information about Corrigo E can be found in e Manual E tool Manual of how to configure the controllers using the PC software
28. common ones will be shown here For the digital signals you can normally choose between Auto and On and Off or similar words indicating the two possible manual states of the digital output Boilers Manual Auto Boiler 1 Auto Manual Auto Boiler pump 1 Auto Manual Auto Transport pump Auto Heating systems HS1 HS2 and HS3 Manual Auto HS1 Auto Manual set 0 0 Hot water circuit HWC1 Manual Auto HWC1 Auto Manual set 0 0 Pressure control Pressure control Auto Manual set 0 0 Minmum set 0 0 60 Manual Auto Corrigo E Boiler manual revision A Pumps HS1 HS2 and HS3 Manual Auto HS1 PlA Auto P1B Auto Pump HWC1 Manual Auto HWC1 Auto Storage tank charging Manual Auto HP1 Auto Frequency converter start Manual Auto Frequency conv Auto Corrigo E Boiler manual revision A Chapter 12 Manual Auto 61 Chapter 13 Energy Cold water In this menu the pulse counter input results are administered The pulse constants pulses unit are set in the menu Configuration Pulse constants Heating meter Cold water meter 1 Cold water meter 2 Electricity meter Leakage monitoring 13 1 Heating meter Energy total 1532 MWh Hot water total 387 m3 These values can be reset Energy Today 28 15 kWh Yesterday 123 45 kWh D B Y day 132 11 kWh Us
29. cording to the following formula Capacity Capacity Temperature raising C Optimization time min 2 Temperature raising The difference in temperature between the room temperature when the optimization is stopped i e maybe the room set point and when the optimization was started Optimization time the difference in time in minutes between the start and stop of the optimization Max Min Capacity The capacity can never be larger or smaller than the set maximum and minimum limitations The average of the maximum and minimum limitations is used as a starting point for the first start time optimization Outdoor Compensation Every minute thereafter a new compensated capacity can be calculated according to the following formula if you wish to compensate for varying outdoor temperatures Capacity compensated Capacity 1 Outdoor Compensation 100 Outdoor Temperature Diff Outdoor Compensation The set outdoor compensation in 0 100 0 2 no compensation Outdoor Temperature Diff The temperature difference between the current outdoor temperature and the outdoor temperature at the latest optimization 28 Functional description Corrigo E Boiler manual revision A 5 3 Domestic hot water 5 3 0 General The boiler application can be configured for one domestic hot water system HWl with constant supply temperature control 5 3 1 Controller The domestic hot water system contro
30. ctual values for the Boiler controller Boiler Controller Outdoor temp 8 2 C HS1 Sp 32 8 C Act 33 1 C 8 14 3 Automatic summer time adjustment The internal clock is normally configured for automatic summertime wintertime adjustment The function can be disabled in this menu When enabled the clock will be advanced one hour at 02 00 am the last Sunday of March and retarded one hour at 03 00 am the last Sunday of October Automatic summer winter time change over Yes 8 14 4 Address Corrigo E uses the addresses below when connecting to Corrigo E tool and when multiple controllers are connected in a network E tool normally uses the addresses below so if an address is changed the new address must also be entered in E tool If several Corrigo are connected in a network all the units must have the same ELA address but each unit must have a unique PLA address Address PLA 254 ELA 254 8 14 5 Display anywhere Remote control If multiple Corrigo units are connected in a network it is possible to remote control a unit in the network from a unit with display You do this by entering the address of the unit you wish to remote control in the unit with display The function is aborted by pressing the buttons UP OK and DOWN simultaneously Address for remote communication PLA ELA 00 00 8 14 6 Automatic logoff If the log on level is Operator or System the user will automatica
31. e As default both values are set to 180 seconds for all boilers 5 1 2 4 Boiler exercise Boilers are exercised for a settable duration at configured time and weekday The number of weeks between exercises can be set 1 4 5 1 3 Boiler pump control 5 1 3 1 Start Stop pump Each boiler can have one circulation pump When starting a boiler the pump is started first Then after a settable delay time default 30 sec the burner is started When stopping the burner is switched off first and then the pump is stopped after the same delay time as set for startup 5 1 3 2 Pump exercise The boiler pumps are exercised once daily at a settable time FS 15 00 The exercise duration is also settable FS 2 5 min 5 1 4 Boiler transport pump 5 1 4 1 Start Stop pump The boiler control system can also have a common transport pump This pump is started if there is any boiler running or if the outdoor temperature falls below a settable stop temperature hysteresis 5 1 4 2 Pump exercise The pump is exercised once daily at a settable time FS 15 00 The exercise duration is also settable FS 2 5 min Corrigo E Boiler manual revision A Chapter 3 Functional description 25 5 1 4 3 Pump alarm If there is a pump alarm condition indicating that the transport pump is not running all the boilers are blocked 5 1 5 Pressure Flow indication One common pressure or flow indicator must be activated before any boiler can start if
32. ence for digital outputs DO 57 Net 11 DOI 58 Net LON connection LON versions only 12 DO2 59 Egnd 13 DO3 14 DO4 71 DI 72 DD 30 Agnd Reference pole for analogue inputs 73 DB 31 All 74 D4 32 AD 33 Agnd Reference pole for analogue inputs 90 Agnd Reference for analogue outputs AO 34 AB 91 AOI 35 Al4 92 AO2 93 AO3 Empty wiring diagram Corrigo E8 1 G Supply voltage 24 V AC or 24 V DC 50 B Ee SILA RS485 EXOline Modbus not in 3 li Protective earth 52 N WEB TCP IP models 4 C 24 V DC Reference for digital inputs DI 53 E 10 G Reference for digital outputs DO 57 Net 11 DOI 58 Net LON connection LON versions only 12 DO2 59 Egnd 30 Agnd Reference pole for analogue inputs 71 DU 31 All 72 DD 32 AD 73 DB 90 Agnd Reference for analogue outputs AO 91 AOI 20 Installation and wiring Corrigo E Boiler manual revision A Chapter 4 Commissioning General Before the Corrigo can be used it must be configured inputs and outputs must be assigned and all relevant parameters must be set All commissioning can be done using the Corrigo front panel display and buttons or using the display unit E DSP Corrigo E tool The best way however is to configure the Corrigo E by using Corrigo E tool Corrigo E tool is a PC based configuration program specially developed to simplify the commissioning of the Corrigo E series When using E tool
33. erature curve Heating sequence setpoint dependent The boiler temperature setpoint is always a settable number of degrees higher than the highest heating sequence setpoint at any given time Boiler 1 4 For each of the 1 4 available boilers there are a set of menus Each boiler can have 1 step or 2 step on off burners Boiler 1 can also be configured for an analogue 0 10 V DC burner control This is however only valid if modulating boiler control has been configured See above Vessel 1 l steps Start mode and minimum run and stop times can be set Start mode can be either a fixed position in the starting order or alternating or run time controlled In alternating mode the starting order is changed at a set time In run time controlled the starting order is constantly changed to equal out the total running time between the boilers The start mode settings are only valid if Modulating control has been configured If Switched setpoint has been configured the start mode settings will be ignored Start mode Fixed 1 st Min run time 180s Min stop time 180s The boiler can be exercised periodically The number of weeks between exercise as well as the weekday hour for and duration of the exercise can be set Exercise On No of weeks 4 Wday Sun Hour 15 Exercise time 5 Corrigo E Boiler manual revision A Chapter 8 Configuration 37 Return temp controller To minimise the ri
34. g circuit HS1 The calculated setpoint in the example below will be 48 3 C The differential value 5 0 C is settable in this menu Corrigo E Boiler manual revision A Chapter 11 Actual Setpoint 57 Setpoint HB HS depending setp HS 43 3 C 5 0 C Actual 59 4 C If an individual boiler return temperature sensor has been configured the following menu is shown HB1 Return temp Setp 40 0 C Actual 48 3 C If a common boiler circuit return temperature sensor has been configured the following menu is shown HB Return temp 41 5 C HB Supply temp 53 4 C 11 1 Setpoint Heating systems HS1 HS2 and HS3 Outdoortemp 18 4 C HS1 Act 19 8 C Setp gt Setp 20 0 C Submenu Setpoint 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 increasing by 14 C for every 5 C lowering of the outdoor temperature So the setpoint at 23 C would be 77 3 5 14 C 85 4 C Outd comp setp HS1 20 C 77 C 43 9e 63 c 10 c 59 C Outdoor comp setp es by ee Et re rekt e Outdoor comp setp 10 c 35 C ICI E 11 2 Room sensor HS1 HS2 and HS3 Room sensor HS1 Actual 20 8 C Setpoint
35. g to a settable factor C per m s 5 2 7 Building inertia and boost The building inertia is settable to one of three levels None Medium High The set inertia dictates the influence of outdoor temperature With no inertia the outdoor temperature is used directly with medium inertia a one hour average is used and with high inertia a 12 hour average is used Boost is used to speed up the raising of the indoor temperature when switching from night set back temperature to normal comfort temperature This is done by temporarily displacing the supply temperature set point curve The following conditions must be met e Average outdoor temperature lower than 17 C e Supply set point value higher than 25 C e Night set back more than 2 C room temperature The displacement is calculated as follows Displacem Factor 17 outdoor temp night set back Where Factor is settable 0 10 where 0 gives no boost and 10 gives high boost The time in minutes that boost will be active is calculated as follows Time 1 6 17 Outdoor temp Time is limited to maximum 60 minutes 5 2 8 Night set back Lowering of the night temperature is set in room temperature degrees The corresponding lowering of the supply temperature is calculated by the controller by multiplying the value by 3 The Corrigo has individual schedules for each heating system with two comfort temperature periods per day Corrigo E Boiler manual re
36. gh which you may move using the UP DOWN buttons 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 RIGHT again To back down to a lower menu level use LEFT Change parameter In some menus there are parameters that can be set This will be indicated by the LED 4 flashing To change a parameter first press the OK button A cursor will appear at the first settable value If you wish to change the value do so by pressing the UP DOWN buttons In numbers containing several digits you can move between the digits using the 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 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 Corrigo E Boiler manual revision A Chapter 6 Display LEDs and buttons 33 Chapter 7 Access rights 7 1 Log on 7 2 Log off There are 3 different log on levels System level which has the highest authority Operator level and the basic no log on level System level gives full read write access to all settings and parameters in all menus Operator level gives read only access to all settings and parameters and write access to all settings and parameters in all menus exce
37. he password for log on levels lower or equal to the presently active level 1 e if you are logged in as System you can change all passwords but as Operator you can only change the Operator and Basic passwords There is no point in changing the Basic password since access to that level is granted automatically to all users 34 Access rights Corrigo E Boiler manual revision A Change password for level Operator New password 7 4 Forgotten your password If the password for System has been changed and then lost a temporary password can be obtained from Regin This code is date dependent and only valid for one day 7 5 Change password to remove automatic logoff If you want to remove the automatic logoff change the password of the desired level to 0000 After changing the password the level will always be activated NB This should be done with consideration since no alarm is continuously given that a certain level has been activated However it is very useful in certain cases if the unit is intended to be used by educated personnel or for instance at commissioning Corrigo E Boiler manual revision A Chapter 7 Access rights 35 Chapter 8 Configuration Start by logging on at System level See section Access rights above Using DOWN set the display marker opposite the menu title Configuration and press RIGHT The main configuration menu will be shown Boiler control Inputs Outputs HS Supply
38. higher than a settable value an alarm is activated 5 7 2 Energy monitoring One digital pulse function can be configured for heating energy monitoring The pulse constant is settable 5 7 2 1 Usage values The following usage values are calculated e 24 hour usage in kWh today e 24 hour usage in kWh yesterday e 24 hour usage in kWh day before yesterday e Total usage in kWh or MWh The value is resettable 5 7 2 2 Power values Heating power is calculated by measuring the time between the energy pulses The following power values are calculated e Instantaneous value for a certain time or after a certain number of pulses e Average of the above instantaneous value for the last hour e Maximum value for the above instantaneous value 30 Functional description Corrigo E Boiler manual revision A 5 7 2 3 Leakage monitoring Once a week the control valves will be closed and the energy usage measured for a preset time An alarm is generated if the energy leakage is larger than a settable value default 3000 W The time for and duration of the leakage monitoring is settable Default is Sundays at 02 00 for 30 minutes 5 7 2 4 Alarms Pulse error If no pulses are detected within a settable time an alarm is activated Setting the time to 0 inhibits the alarm function High usage If the daily usage is higher than a settable value an alarm is activated 5 7 3 Electricity meter One digital pulse function can be configured for electr
39. icity energy monitoring The pulse constant is settable 5 7 3 1 Usage values Total usage in MWh The value is resettable 5 8 Alarms 5 8 1 Alarm handling Alarms are indicated by the alarm LED on the front All alarms can be monitored acknowledged and blocked using the display and buttons 5 8 2 Alarm priorities Alarms can be given different priority levels Digital outputs can be configured to act as alarm outputs for different priority levels Using the front panel it is possible to change the alarm priority level A B C alarm Not active of any alarm 5 8 3 Alarm text The alarm text displayed on the Corrigo display can be changed using E Tool See the E Tool manual for further information Corrigo E Boiler manual revision A Chapter 3 Functional description 31 Chapter 6 Display LEDs and buttons 6 1 Display 6 2 LEDs 6 3 Buttons 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 The display has 4 rows of 20 characters It has background illumination The illumination will normally be off but will activated as soon as any button is pressed The illumination will be turned off again after a period of inactivity There are two LEDs on the front The alarm LED marked with the amp symbol The write enable LED marked with the symbol The four LEDs placed next to the u
40. igital outputs wv Digital output signal samsephuwriBolri Start stop pump P1A HS3 Start stop pump P1B HS3 Actuator HS3 increase Corrigo E Boiler manual revision A Chapter 3 Installation and wiring 15 Digital output signal E We E E ES E EN m E m E ES 16 Installation and wiring Corrigo E Boiler manual revision A Wiring diagram Corrigo E28 Boiler factory configuration 1 G Supply voltage 24 V AC or 24 V DC 50 B E Rc NN Hd o ey 511A RS485 EXOline Modbus not in 3 d Protective earth 52 N WEB TCP IP models 4 C 24 V DC Reference for digital inputs DI 53 E 10 G Reference for digital outputs DO 57 Net 11 DOI Start stop Burner 1 Boiler 1 58 Net LON connection LON versions only 12 DO2 Start stop pump Boiler 1 59 Egnd 13 DO3 Start stop Transport pump 14 DO4 Start stop pump P1A HS1 71 DU Run indication alarm Boiler 1 15 DOS Start stop pump P1B HS1 72 DD Run indication alarm pump Boiler 1 16 DOG Start stop pump P1A HS12 73 DB Run indication alarm Transport pump 17 DO7 Start stop pump HW1 74 DI4 Run indication alarm pump P1 A HS1 75 DI5 Run indication alarm pump P1B HS1 30 Agnd Reference pole for analogue inputs AI 76 DI6 Run indication a
41. l output is activated will generate an alarm Motor protection should be normally open Closed contact when the motor is running i e motor control output is active will generate an alarm Boilerl Motor prot Boiler2 Motor prot Boiler3 Motor prot Boiler4 Motor prot B pumpl Motor prot B pump2 Motor prot B pump3 Motor prot B pump4 Motor prot Transp Pump M prot HS1 Motor prot HS2 Motor prot HS3 Motor prot HW1 Motor prot HP1 Motor prot Freq Con Motor prot 8 7 Actuator type Choose output signals to the actuators connected to the analogue control outputs 0 10 V DC 2 10 V DC 10 0 V DC or 10 2 V DC Actuator type HS1 0 10V HS2 0 10V HS3 0 10V Actuator type HW1 0 10V Freq 0 10V Corrigo E Boiler manual revision A Chapter 8 Configuration 43 Note that although many manufacturers state 0 10 V DC as control signal for many actuators the actual control signal is more often than not 2 10V DC Check the actuator documentation carefully If uncertain choose 0 10V DC Although control might be less accurate it will ensure that the valve always can be driven to its fully opened and fully closed positions 8 8 Running time 3 pos actuators These parameters have no function if analogue actuators are configured The values are used to determine the control parameters for 3 position actuators It is important to set correct values
42. larm pump P1 A HS2 31 AH Outdoor temperature sensor 77 DU Run indication alarm pump P1 HW1 32 AD Boiler supply temperature 78 DIS Inactive 33 Agnd Reference pole for analogue inputs AI 34 AIB Supply temp heating sequence 1 HS1 90 Agnd Reference for analogue outputs AO 35 Al4 Supply temp heating sequence 1 HS12 91 AOI Actuator Heating sequence 1 HS1 92 AO2 Actuator Heating sequence 2 HS2 40 Agnd Reference pole for universal inputs UI 93 AO3 Actuator Domestic hot water HW1 41 UII Supply temp hot water sequence 1 HW1 94 AO4 Inactive 42 UD Return temp heating sequence 1 HS1 95 AOS Inactive 43 Agnd Reference pole for universal inputs UI 44 UB Return temp heating sequence 2 HS2 45 UM Boiler return temperature Wiring diagram Corrigo E15 Boiler factory configuration 1 G Supply voltage 24 V AC or 24 V DC 50 B 2 En f P RONDE 511A RS485 EXOline Modbus not in 3 4 Protective earth 52 N WEB TCP IP models 4 C 24 V DC Reference for digital inputs DI 53 E 10 G Reference for digital outputs DO 57 Net 11 DO1 Start stop pump burner 1 Boiler 1 58 Net LON connection LON versions only 12 DO2 Start stop pump Boiler 1 59 Egnd 13 DO3 Start stop Transport pump 14 DO4 Start stop pump P1A HS1 71 DU Run indication alarm Boiler 1 72 D2 Run indication alarm pump Boiler 1 30 Agnd Reference pole for analogue inputs AI 73 DB Run indication alarm Transport pump
43. ller is a PID controller with settable P band I time and D time 5 3 2 Night set back One time schedule with two normal temperature periods per day is used for the domestic hot water system 5 3 3 Pump control Corrigo E has a digital output signal that can be used to control the hot water circulation pump in HW1 The pump will run according to the settings of the night set back schedule running during normal temperature periods and standing still during periods with reduced temperature 5 3 4 Periodic overheating Once daily at 02 00 the temperature set point can be increased to 62 C to prevent growth of Legionella bacteria The raised set point is maintained until the supply temperature reaches 60 C but not shorter than 1 minute and not longer than 5 minutes If the pump is stopped it will start and run for the duration of the overheating period plus 2 minutes 5 4 Storage tank A storage tank function can be enabled The storage tank load pump P1 HP1 is started depending on the storage tank supply water and return water temperatures Loading is started if the return water temperature is lower than the set start temperature Loading is stopped when the supply temperature is higher than the set stop temperature and the return temperature is higher than the set start temperature the set differential 5 5 Pressure control Corrigo E Boiler can using an analogue output signal and a PI controller control a variable speed pum
44. lly be logged off to Normal after a settable time of inactivity The time is settable in units of 5 seconds Standard 60 units 5 minutes 50 Configuration Corrigo E Boiler manual revision A Time before user automatically is logged off 60 Unit 5 sec 8 14 7 Modbus communication Corrigo E can be connected to a network for Modbus communication An activation code is not needed Modbus communikation Not Active Modbus Address 1 Speed 9600 bps Two stop bits Yes Parity No 8 14 7 Dial up modem With the help of a dial up modem Corrigo can be connected to a supervisor Exo system We recommend the modem Modem56kINT485kit The default password is exo DialUpModem No Number Password exo 8 14 8 Alarm forwarding via SMS Via a connected GSM modem Corrigo can send an alarm message to up to 3 different recipients When there is an A alarm Corrigo sends an alarm message to the first number on the list The message consists of an alarm text the unit name the same text that is shown in the first row of the start display and the time when the alarm occurred If the recipient does not send an SMS within 5 minutes to confirm that the message has been received Corrigo will send the message to the next number on the list SMS Not Active Nbrl Nbr2 Nbr3 Corrigo E Boiler manual revision A Chapter 8 Configuration 51 Chapter 9 Settings In this menu gr
45. mperate ote BER UR D ER IUBE eei ir 0 50 C Ambient humidity ite tete tpe ree Eier cae Max 95 RH Mechanical requirements according to IEC721 3 3 sess Class 3M3 VIDA a tinte IEC60068 2 6 Test FC vibration Sinusoidal Shock promete bg RO e nM eder cas IEC60068 2 27 Test Ea Transport Climatic conditions according to TEC 721 3 2 sse Class 2k3 Ambient temperature eet ge erp EES ES p Da pe ERE eet 20 70 C Ambient humidity itte sitter tee tete dede eden Max 95 RH Mechanical requirements according to IEC721 3 2 sess Class 2M2 Nib rations veneti ees IEC60068 2 6 Test FC vibration Sinusoidal SHOCK ds IEC60068 2 27 Test Ea Erotico is IEC60068 2 27 Test Ed Storage Climatic conditions according to TEC 721 3 1 sss Class 1k3 Ambient temperature nisreen ieee operni senie erens E ee trennen trennen rennes 20 70 C Ambient humidity siens ee r rae enS ESen E er raest Max 95 RH Battery TYPE acto a as Replaceable Lithium cell Battery life scere aires Retos Better than 5 years MEUM EE Low battery warning Battery backup e enr eee n Memory and real time clock About Corrigo E Corrigo E Boiler manual revision A Communication EXOline Port 1 insulated via a built in RS485 contact The basic version of Corrigo E can communicate with Modbus You do not need an activation code Corrigo E can be ordered with a communication port for TCP IP or LON
46. mperature Min return temp HS1 Active gt HS2 Inactive HS3 Inactive Min return temp HS1 0 C HS2 0 C HS3 0 C 8 3 3 Limiting factor Return limit factor HS1 1 00 HS2 1 00 HS3 1 00 Each heating system has individual day and night stop temperatures An active circulation pump will stop if the outdoor temperature is higher than the set value and there is no heating demand The pump will start if the temperature falls below the set stop temperature less the set hysteresis Night is between 00 00 am and 05 00 am All pumps even resting twin pumps are exercised once daily for 5 minutes at 3 pm Pump stop HS1 On Temp stop day 17 C Temp stop night 17 C Hysteresis 2 0 C 42 Configuration Corrigo E Boiler manual revision A 8 5 Twin pump Single pump Each heating system can be configured for either a single pump or twin pumps When twin pumps are configured the pumps are alternated weekly on Tuesdays at 10 00 am On activation of the pump alarm for the active pump the Corrigo will automatically switch to the other pump Twin Single pump HS1 Twin pumps HS2 Single pump HS3 Single pump 8 6 Run indication Motor protection Inputs are used either for indication of the motor running or for monitoring of motor protection contacts Run indication input should be normally closed Open contact when the motor is running i e motor contro
47. mperature too low 21 Pulse error volume B No pulses from water volume meter 22 Pulse error energy B No pulses from energy meter 23 High cold water usage B 24 hour cold water usage higher than limit 24 High energy usage B 24 hour energy usage higher than limit 25 High cold water hour B Cold water usage hour higher than min limit 26 High leakage Leakage higher than set value 27 Malf PLA amp B HSI Malfunction both circulation pumps P1A and P1B in HS1 28 Malf PLA amp B HS2 Malfunction both circulation pumps P1A and P1B in HS2 29 Malf PLA amp B HS3 Malfunction both circulation pumps P1A and PIB in HS3 30 Pulse error CW1 Ip No pulses from cold water meter 1 31 Pulse error CW2 B No pulses from cold water meter 2 32 HS1 in manual mode 33 HS2 in manual mode 34 HS3 in manual mode 35 HWC1 in manual mode 36 Notused 37 Pressure control in manual mode 38 Boiler in manual mode 39 P1A HSI in manual mode 40 PIB HS1 in manual mode 4l P1A HS2 in manual mode 42 P1B HS2 in manual mode 43 P1A HS3 in manual mode 44 P1B HS3 in manual mode 45 PI HWC1 in manual mode 46 P1 HP1 storage tank pump in manual mode 47 P1 frequency controlled in manual 48 HS1 Supply max Ip HS1 supply temp maximum limit activated 49 HS2 Supply max Ip HS2 supply temp maximum limit activated 50 HS3 Supply max Ip HS3 supply temp maximum limit activated 51 HS1 Supply min Ip HS1 supply temp minimum limit
48. om display line the alarm status is shown For active unacknowledged alarms the space is blank For alarms that have reset the text Reset is shown 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 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 14 2 Free text If RIGHT is pressed once when the start display is shown see section 8 14 2 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 Text is entered using E tool Up to 4 lines of 20 characters can be entered 14 3 Revision numbers If RIGHT is pressed twice when the start display is shown see section 8 14 2 a men
49. oup all settings for all activated functions should be available Depending on what choices have been made during configuration some of the alternatives in this menu group may not be shown Settings Control temp Control pressure Alarm settings gt gt 9 1 Control temp Boiler controller This menu is only shown if Modulation boiler control has been chosen Boiler P band 10 0 C I time 5 0 sec If a boiler return temp sensor has been configured the following menu is shown Sets the proportional band for the boiler recirculation valve See section 5 1 6 3 Boilerl return temp P band 10 0 C 9 1 1 HS1 HS2 and HS3 Control parameters for the three heating system controllers HS1 P band 100 0 C I time 100 0 sec 9 1 2 HWC1 Control parameters for the hot water controller HWC1 P band 100 0 C I time 150 0 sec D time 1 0 sec 22 Settings Corrigo E Boiler manual revision A 9 2 Control pressure 9 2 1 Control pressure Control parameters for pressure control Only accessible if pressure control has been configured Pressure control P band 25 0 kPa I time 100 0 sec Min output 0 9 3 Alarm settings Alarm settings Alarm limits Alarm delay V 9 3 1 Alarm limits Control deviation HS1 HS2 and HS3 Control deviation HS1 20 0 C HS2 20 0 C HS3 20 0 c Control devi
50. outputs Digital outputs should normally refer to Gpo on terminal 10 Gpo is internally connected to G on terminal 1 and supplies 24 V AC or DC depending on the choice of supply voltage All the digital outputs are controlled by mosfet transistors The outputs are internally connected to Go and can deliver max 2 A per output However the total power for all the DOs must not be over 8 A A number of different wiring alternatives are possible depending on the type of supply voltage to the Corrigo and the relay type Corrigo E Boiler manual revision A Chapter 3 Installation and wiring 11 24 V AC supply and 24 V AC relays 24 V DC supply and 24 V DC relays 24 V AC supply and 24 V DC relays Corrigo E Boiler manual revision A Installation and wiring 12 24 V DC supply and 24 V AC relays 3 2 3 Input and output lists Use these lists during commissioning to help you keep track of which input and output functions you wish to use Analogue inputs lt Analogue input signal oae Corrigo E Boiler manual revision A Chapter 3 Installation and wiring 13 Digital inputs wv Digital input signal Gell Run indication alarm Boiler 1 Run indication alarm Boiler 2 Run indication alarm Boiler 3 Run indication alarm Boiler 4 Run indication alarm circulation pump Boiler 1 Run indication alarm circulation pump Boiler 2 Run indication alarm circulation pump Boiler 3
51. p to maintain a constant settable pressure A digital output signal is available to give a start signal to the frequency converter This output is enabled as soon as the converter control signal rises above 0 1 V 5 6 Timer channel output Up to 5 digital outputs can be used as timer controlled outputs These can be used for controlling for example door locks lighting laundry room equipment etc Each timer has its own scheduler with two activation periods for each day of the week and a year based holiday calendar Corrigo E Boiler manual revision A Chapter 3 Functional description 29 5 7 Monitoring 5 7 1 Cold water monitoring One or two circuits monitoring cold water usage can be configured each using a digital pulse input from a water meter The pulse constant is settable Maximum pulse rate is 2 Hz 5 7 1 1 Values The following values are calculated e 24 hour usage in litres today e 24 hour usage in litres yesterday e 24 hour usage in litres day before yesterday e Lowest hourly usage in litres today e Lowest hourly usage in litres yesterday e Usage total in m The value is resettable e Water flow litres min 5 7 1 2 Alarms Pulse error If no pulses are detected within a settable time an alarm is activated Setting the time to 0 inhibits the alarm function High usage If the daily usage is higher than a settable value an alarm is activated Leakage control If the lowest hourly usage during the previous day is
52. pper terminal strip will be described later Red LED View alarms Q A oe Yellow LED Up Left lt 3 Ri Confirm choices Erase Q VA Down There are seven buttons 4 arrow buttons which will be called UP DOWN RIGHT and LEFT The menus in the Corrigo E are organized in a horizontal tree structure The UP DOWN buttons are used to move between menus at the present menu level The RIGHT LEFT buttons are used to move between menu levels When changing parameters the UP DOWN buttons are used to increase decrease the value of the parameter and the RIGHT LEFT buttons to move between digits within the parameter e The OK button is used to confirm the choice of a parameter setting e The C button is used to abort an initiated parameter change and restore the original value e The ALARM button marked with a red button top is used to access the alarm list 32 Display LEDs and buttons Corrigo E Boiler manual revision A 6 4 Navigating the menus The start display the display normally shown is at the root of the menu tree Pressing DOWN Y will move you through the menu choices at this the lowest level UP will move you back through the choices To enter a higher menu level use UP or DOWN to place the display marker opposite the menu you wish to access and press 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 throu
53. pt Configuration The basic level permits read only access to all settings and parameters 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 arrow Log on Log off Change password Log on Enter password Actual level None In this menu it is possible to log on to any 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 Press the OK button and a cursor marker will appear at the first digit position Repeatedly press the up arrow until the correct digit is displayed Press the right arrow 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 left arrow to leave the menu Use this menu to log off from the present level to the basic no log on level Log off No Actual level System Logoff is also initiated automatically 5 minutes after the last time a button is pressed Itis possible to remove the automatic logoff see 7 5 below 7 3 Change password As default Corrigo comes with the following passwords for the different levels System 1111 Operator 3333 Basic 5555 You can only change t
54. r schedules For 24 hour running set a period to 00 00 24 00 To disable a period set it to 00 00 00 00 Corrigo E Boiler manual revision A Chapter 10 Time settings 55 HS1 Comfort time Monday Per 1 07 00 16 00 Per 2 00 00 00 00 10 3 HWC Night set back HWC1 Night setback On 5 0 C Pump stop Off Setting comfort temperature periods For each control system 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 HWC1 Comfort time Monday Per 1 07 00 16 00 Per 2 00 00 00 00 10 4 Timer outputs 1 5 10 5 Holidays Up to 5 digital outputs can be configured as timer outputs each with a separate week schedule with two activation periods per day Holiday schedules take precedence over other schedules Timer output 2 Wednesday Per 1 05 30 08 00 Per 2 17 00 23 00 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 Holidays mm dd 1 01 01 02 01 2 09 04 12 04 3 01 05 01 05 56 Time settings
55. re 20 15 10 5 0 5 10 15 These can not be changed using the Corrigo front panel but can be changed using E tool The corresponding supply temperature values are settable using the front panel or E tool 26 Functional description Corrigo E Boiler manual revision A 5 2 3 Adaptation of curves Room sensors can be used to correct the control curves The average room temperature error over 24 hours is calculated Values 1 hour before and 1 hour after a day night or night day change over are ignored The curves are corrected once daily using the average room temperature error and a settable correction factor The correction will be a parallel displacement of the entire curve using the following formula Displacement Room setpoint Average temp Factor 5 2 4 Pump control Each system can have single or double pumps Double pumps are run one at a time with automatic weekly change over and automatic start of the backup pump on malfunction of the active pump Outdoor temperature dependent pump stop can be configured Pumps are exercised for 5 minutes at 3 pm daily 5 2 5 Frost protection If a controller is set to Off or Man ual control and the outdoor temperature is below a settable value a minimum settable supply temperature will be maintained and the pump will run 5 2 6 Wind compensation To compensate for wind chilling it is possible to connect a wind sensor and generate a setpoint displacement accordin
56. re 73 DB Run indication alarm Transport pump 90 Agnd Reference for analogue output AO 91 AOI Actuator Heating sequence 1 HS1 Empty wiring diagram Corrigo E28 1 G Supply voltage 24 V AC or 24 V DC 50 B Zu prs npe NER 311A RS485 EXOline Modbus not in 3 4 Protective earth 52 N WEB TCP IP models 4 C 24 V DC Reference for digital inputs DI 53 E 10 G Reference for digital outputs DO 57 Net 11 DO1 58 Net LON connection LON versions only 12 DO2 59 Egnd 13 DO3 14 DO4 71 DU 15 DOS 72 DR 16 DO6 73 DB 17 DO7 74 DI4 75 DIS 30 Agnd Reference pole for analogue inputs 76 DIG 31 All 77 DI 32 AD 78 DIS 33 Agnd Reference pole for analogue inputs 34 AB 90 Agnd Reference for analogue outputs AO 35 AI 91 AOI 92 AO2 40 Agnd Reference pole for analogue inputs 93 AO3 41 UII 94 AO4 42 UD 95 AOS 43 Agnd Reference pole for analogue inputs 44 UB 45 UM Corrigo E Boiler manual revision A Chapter 3 Installation and wiring 19 Empty wiring diagram Corrigo E15 1 G Supply voltage 24 V AC or 24 V DC 50 B da 66 E 51 A RS485 EXOline Modbus not in 3 Protective earth 52 N WEB TCP IP models 4 C 24 V DC Reference for digital inputs DI 53 E 10 G Refer
57. ree ie ii in Deer TNA 34 ER IES Te EE 34 TA Forgotten your PAS WO Aru 35 7 5 Change password to remove automatic logoff CHAPTER 8 CONFIGURATION eee eene eee Ee een ue ean Ee Seege EE ge en aea a genua oneens gera Seege 36 8 1 Boiler control ese 36 8 1 ins and QUTPUTS nesar are ERE A a ETUR ER aaae a tear aligai 38 8 2 HS Heating System supply reiia ii ia a ei ia iea 40 8 3 leg 41 8 3 Return water temiperatUre oret ERES dee MER Adi deel 42 8 4 PUMP StOP WE 42 8 5 Twin pump Single pump 43 8 6 Run indication Motor protection occoocoonnonancconnnonanocnnanonnnoconanona corona nana no cnn nana nnnn ens 43 8 7 Actuator p EE 43 8 8 Running time 3 pos actuators nono nn nnnnnnnnnnnnonnnnnnnonons 44 8 9 Actuator exercising eseseseseseseseseseseseses 8 10 Leakage monitoring 8 11 Pulse inputs 8 12 Alarm configuration 843 Other PAM aa ta W SITE R 0 EE CHAPTER 9 SETMTINGS m EN 52 93 Controlt mp O 52 Reeder Me 53 E NEI Rn OC 53 CHAPTER 10 TIME SETTINGS cccccscscceseseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeseeeeeeenen 55 10 1 Time Date S etr che tiet tit meten eed peu M 55 10 2 HSC Net Setback ain eo Eh ete eee map ue eret iia 55 10 3 HWC Night set back i e E E E 56 10 4 Timer OUTPUTS E 56 10 5 Holidays O NN 56 CHAPTER 11 ACTUAL SETPOINT sssssccssssscccsssseceessss
58. rn to use manual control Very useful for testing out your system 22 Commissioning Corrigo E Boiler manual revision A Chapter 5 Functional description 5 1 Boiler control The boiler controller can be set to either modulating control or switched setpoint control In modulating control the boilers are controlled by a signal from a PI controller See section 5 1 1 below In switched setpoint control the boilers are started and stopped at predetermined temperature offsets See section 5 1 2 below 5 1 1 Modulating control 5 1 1 1 Control sequence The boiler controller can be configured to control 1 4 boilers in sequence The number of started boilers is controlled by a PI controller with settable P band and I time Each boiler can individually be configured as Off On 1 step or Off Low High 2 stage Boiler number 1 can also be configured for modulating control 0 10V or three point control If so this boiler will be run 0 100 output before and between the activation of the other boilers PI controller Boiler 1 0 100 96 Start boiler 1 Start boiler 3 Start boiler 2 Start boiler 4 5 1 1 2 Setpoint The boiler controller has one setpoint The setpoint can be configured to any one of the following alternatives e Constant value A fixed temperature is set e Outdoor temperature dependent The setpoint varies according to outdoor temperature The setpoint Outdoor temperature relationship is set using
59. should be back at the starting point Boiler application Corrigo E Boiler is a new application with function for controlling a boiler circuit with 1 4 boiler vessels with either a common pump or individual boiler pumps and 1 3 heating systems The controller is based on Corrigo 28 15 and 8 with internal or external display The configuration is done from the display or from E tool in the same way as the other Corrigo E applications The temperature controllers are PI controllers for heating control and PID control for domestic hot water with a pre programmed set of control modes To the controllers can be bound a number of different control functions as well as analogue and digital input and output functions The choice of which functions are to be used is free the only restriction lying in the physical number of inputs and outputs that the different models have The Corrigo is designed for DIN rail mounting The program contains apart from other things the following functions Boiler control Control of one boiler circuit containing 1 4 boilers Heating circuit control Control of 1 3 individual heating circuits Domestic hot water control domestic hot water circuit and 1 storage tank charger circuit Differential pressure control One constant differential pressure control circuit Timer outputs Up to 5 individually settable timer outputs for control of for example lighting door locks etc Timer control
60. since incorrect values lead to sloppy control Actuator run time HS1 255 sec HS2 255 sec HS3 255 sec Actuator run time HW1 80 sec HB1 80 sec 8 9 Actuator exercising The actuators can be exercised once daily at a preset hour and minute within the hour The actuators will be forced to run in both directions for the set actuator running time The pumps will run and the temperature offset alarm will be blocked for the duration of the exercising Actuator exercise HS1 Off Hour for exerc 15 Minute for ex 00 8 10 Leakage monitoring Once a week the control valves will be closed and the energy usage measured for a preset time An alarm is generated should the energy leakage be larger than a settable value default 3 0 kW The time for and duration of the leakage monitoring is settable Default is Sundays at 2 00 am for 30 minutes Leakage mon Off Weekday Sunday Hour 2 Duration 30 min Permitted leakage 3 00 kW Start monitoring now No 8 11 Pulse inputs Energy pulse heating 100 0 kWh Pulse Volume pulse heating 10 0 liters Pulse 44 Configuration Corrigo E Boiler manual revision A Cold water 1 10 0 liters Pulse Cold water 2 10 0 liters Pulse Electric meter 100 0 kWh Pulse 8 12 Alarm configuration Permits configuration of all alarms Select the appropriate alarm number from the alarm list The alarm text for the
61. sk of condensation in a boiler a return water temperature sensor can be configured This monitors the water temperature and if the temperature falls below a set value default 40 C the valve will open to increase the temperature The controller is a P controller with a settable P band default 10 C Boiler 1 Actual 55 4 C Setp 40 0 C P Band 10 26 Boiler pumps Settings for the various pumps that can be configured in conjunction with the boiler control Transport pump Boiler pump s Exercise Transport pump The transport pump is started if the outdoor temperature falls below the set value or if any of the configured boilers are activated Outdoor temp for start pump 18 C Hyst For start stop pump 1 0 C Boiler pump s An individual pump can be configured for each boiler On activation of a boiler the pump will run for the set time before the burner is activated Time that HBP is running before HB is allowed to start 30 s Exercise All pumps are exercised at the set hour for the set duration Exercise hour 15 Exercise time 5 min 8 1 In and Outputs Analogue inputs Digital inputs Universal inputs Analogue outputs Digital outputs 38 Configuration Corrigo E Boiler manual revision A General Free configuration Any control signal can be bound to any input output the only restriction being that digital signals
62. t running time first and the rest in increasing accumulated running time e Alternate The controller will change starting boiler HB1 gt HB2 gt HB3 gt HB4 gt HB1 etc moving 1 step per switching period but maintaining the order between the boilers The time for boiler switching is configurable by setting the weekday and the hour for switching boiler All boiler stops when switching startorder It s also possible to disable the switching by setting the weekday value to 0 5 1 1 5 Boiler exercise Boilers are exercised for a settable duration at configured time and weekday The number of weeks between exercises can be set 1 4 5 1 1 6 Disturbance takeover Should a boiler alarm condition occur that boiler is shut down and the next boiler in order to start will be activated 5 1 2 Switched setpoint boiler control 5 1 2 1 Control sequence It is also possible to configure the controller to control each boiler with a setpoint and a switch difference SD1 for starting low effect and one switch difference SD2 with offset for starting high effect Low effect is stopped at setpoint and high effect is stopped at offset for high effect SD1 SD2 Start low effect r I I i i Stop low effect I H I i 1 I Setpoint Supply temp I I I Offset SD2 Start high effect Stop high effect SD1 5 C SD2 5 C and Offset SD2 3 C as default 24 Functional description Corrigo
63. the configuration be used for either PT1000 temperature sensors or for 0 10 V DC analogue input signals for example from a pressure transmitter Digital inputs Digital inputs must refer to C on terminal 4 Digital inputs may only be wired to voltage free contacts Any external voltage applied to a digital input may harm the unit Universal inputs A universal input can be configured to act as either an analogue input or as a digital input A universal input configured as analogue input must refer to an A gnd terminal placed in the same terminal block as the input being wired A universal inputs configured as an analogue input can depending on the configuration be used for either PT1000 temperature sensors or for 0 10 V DC analogue input signals for example from a pressure transmitter A universal input configured as a digital input must refer to C on terminal 4 It may only be wired to voltage free contacts Analogue outputs Analogue outputs must refer to the A gnd terminal placed in the AO terminal block All analogue outputs can be individually set to any one of the following signals 0 10 V DC 2 10 V DC 10 0 V DC 10 2 V DC If the Corrigo E and the actuators connected to it share the same transformer it is essential that the same transformer pole is used as reference for all the equipment Failure to do so will prevent the equipment from functioning as intended and may also lead to damages Digital
64. ting Up to 24 individual holiday periods can be configured 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 five separate digital timer outputs can be configured Each with individual week schedules with two activation periods per day These outputs can be used to control lighting doorlocks etc Time Date HS1 Night setback HS2 Night setback HS3 Night setback HWC1 Night setback Timer outputl Timer output2 Timer output3 Timer output4 Timer output5 Holidays VVvViVyVivyvivvvs 10 1 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 Time 18 21 Date 04 02 23 Weekday Monday 10 2 HS Night Set back HS1 Night Setback On gt 5 0 room degrees Lowering of the night temperature is set in room temperature degrees The corresponding lowering of the supply temperature is calculated by the controller by multiplying the value by 3 Setting comfort temperature periods For each control system there are 8 separate setting menus one for each weekday and one extra for holidays Each heating system has two comfort temperature periods per day Holiday schedules take precedence over othe
65. ttable minimum supply temperature will be maintained Circulation pumps will be activated Frost protect Off Outdoor temp activ Frost prot 0 0 C Min sup temp 10 0 C 8 13 4 Split of output signal Any one of the temperature control output signals HS1 HS2 HS3 HWC1 or HWC2 can be split in two Split of any temp sequence No split 8 13 5 Periodical heating Periodical heating HW1 No HP1 No 8 13 6 Heating circuit blocking on low return water temperature To avoid condensation it is possible to use one common boiler return temperature sensor If this return temperature falls below a configurable limit default 30 C all the heating systems control valves are closed They remain closed until the boiler return water temperature has risen by a settable amount default 5 C Low return temp boiler for blocking valves 30 0 C Hyst 5 0 C 48 Configuration Corrigo E Boiler manual revision A 8 14 System 8 14 1 Change language Use this menu to change the display language Choose language English Note This menu is also directly accessible by holding the OK button depressed during power up 8 14 2 Choose start screen the text normally shown on the display There are 5 different to choose from Type 1 The first line holds a free text that can be changed using E tool The second line shows date and time The third line shows the te
66. u showing the program revision number and id number will be displayed 64 Other functions Corrigo E Boiler manual revision A Chapter 15 Index A Access rights 35 Actual Setpoint 58 Address 51 Alarm configuration 46 Alarm list 46 Alarm settings 54 Alarms 31 Alarm handling 65 Alarm list 46 Analogue inputs 11 Analogue outputs 11 B Boiler control 30 Boost 48 Building inertia 48 Buttons 33 C Change language 50 Cold water meters 63 Cold water monitoring 30 Configuration 37 Inputs and outputs 39 Running time 3 pos actuators 45 D Dial up modem 52 Digital inputs 11 Digital outputs 11 Display 33 Display LEDs and buttons 33 E Electricity meter 31 64 Energy Cold water 63 Energy monitoring 30 Exercising 45 F Free text 65 Frost protection 49 H Hand Auto 61 Heating meter 63 Heating systems 23 Holidays 57 HS Heating System supply 41 HS Night Set back 56 HWC Night set back 57 Inputs and outputs 11 39 Analogue inputs 11 Analogue outputs 11 Digital inputs 11 Digital outputs 11 Input and output lists 13 Universal inputs 11 L Leakage monitoring 45 64 LEDs 33 Log off 35 Log on 35 Menus 34 Modbus 52 N Navigating the menus 34 O Outputs See Inputs and outputs P Password 35 Power limitation 49 Pressure control 30 Settings 54 Pulse inputs 45 Pump stop 43 R Remote control 51 Return w
67. unction calculates a warming capacity Heat Capacity in the unit degrees minute within the set maximum and minimum boundaries Since a building is more cooled off or warmed up when the system is shut down for a longer period of time the function operates internally with two different capacities If the shutdown has lasted for more than 20 hours one capacity is used and if the shutdown has lasted for less than 20 hours another capacity is used Both are however within the maximum and minimum boundaries For more information see section 5 2 9 Optimizer Optimizer function HS1 Yes HS2 No HS3 No Min capacity HS1 0 04 C min HS2 0 02 C min HS3 0 02 C min Max capacity HS1 0 13 C min HS2 0 10 C min HS3 0 10 C min Corrigo E Boiler manual revision A Chapter 8 Configuration 41 Outdoor comp fact HS1 3 0 HS2 3 0 HS3 3 0 8 3 Return water temperature 8 4 Pump stop Individual maximum and minimum return water temperatures can be set for the heating systems Should the water temperature go outside the set limits the supply water temperature will be adjusted to correct The adjustment will be the temperature offset multiplied by the set limiting factor 8 3 1 Maximum temperature Max return temp HS1 Active gt HS2 Inactive HS3 Inactive Max return temp HS1 50 C HS2 50 C HS3 50 C 8 3 2 Minimum te
68. vision A Chapter 3 Functional description 27 5 2 9 Optimizer 5 2 9 0 General Function for calculating the starting time for the heating controllers in order to reach a pre set temperature at a specified time 5 2 9 1 Function In order to reach the correct room temperature at a specified time the function calculates a warming capacity Heat Capacity in the unit degrees minute within the set maximum and minimum boundaries Since a building is more cooled off or warmed up when the system is shut down for a longer period of time the function operates internally with two different capacities If the shutdown has lasted for more than 20 hours one capacity is used and if the shutdown has lasted for less than 20 hours another capacity is used Both are however within the maximum and minimum boundaries 5 2 9 2 Time Program The time when the specified temperature is to be reached is the time set for start of comfort time in the internal scheduler 5 2 9 3 Heat Time Calculated Heat Time is the current estimated heating time in minutes depending on the capacity and the temperature difference between current room temperature and specified room temperature according to the following formula Calculated Heat Time Room Setpoint Room Temp Capacity 5 2 9 4 Capacity At every optimization i e when the specified temperature has been reached or at the specified point of time a new capacity C min is calculated ac
69. xt HS1 The fourth line shows the present temperature setpoint and actual values for HS1 Boiler Controller 04 03 15 11 28 HS1 Sp 32 8 C Act 33 1 C Type 2 The first line holds a free text that can be changed using E tool The second line shows date and time The third line shows the text HWCI The fourth line shows the present temperature setpoint and actual values for HWCI Boiler Controller 04 03 15 11 28 HWC1 Sp 55 0 C Act 54 8 C Type 3 The first line holds a free text that can be changed using E tool The second line shows the text HS1 HWC1 The third line shows the present temperature setpoint and actual values for HS1 The fourth line shows the present temperature setpoint and actual values for HWCI Boiler Controller HS1 HWC1 Sp 32 8 C Act 33 1 C Sp 55 0 C Act 54 8 C Type 4 The first line holds a free text that can be changed using E tool The second line shows the outdoor temperature Corrigo E Boiler manual revision A Chapter 8 Configuration 49 The third line shows the text HS1 The fourth line shows the present temperature setpoint and actual values for HS1 Boiler Controller Outdoor temp 8 2 C HS1 Sp 32 8 C Act 33 1 C Type 5 The first line holds a free text that can be changed using E tool The second line shows the outdoor temperature The third line shows the text HB The fourth line shows the present temperature setpoint and a

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