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Corrigo E - User Manual

1. Note This menu is also directly accessible by holding the OK button depressed during power up 7 14 2 Choose start screen the text normally shown on the display There are 4 different to choose from Type 1 The second line shows date and time The third line shows the text HS1 The fourth line shows the present temperature setpoint and actual values for HS1 Heating Regulator 04 03 15 11 28 HS1 Sp 32 8 C Act 33 1 C Type 2 The second line shows date and time The third line shows the text HWC1 The fourth line shows the present temperature setpoint and actual values for HWC1 Heating Regulator 04 03 15 11 28 HWC1 5 55 0 Act 54 8 C Type 3 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 HWC1 Heating Regulator HS1 HWC1 Sp 32 8 C Act 33 1 C 5 55 0 Act 54 8 C Type 4 The second line shows the outdoor temperature The third line shows the text HS1 The fourth line shows the present temperature setpoint and actual values for HS1 Heating Regulator Outdoor temp 8 2 C HS1 Sp 32 8 C Act 33 1 C 7 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
2. read mark in the list the inputs and outputs you will be using for the application you are building Note that the universal inputs in Corrigo E28 can individually be configured as either analogue or digital inputs Display buttons and LEDs Read chapter 5 on how to use the front panel buttons to navigate the Corrigo E menu system Access rights Chapter 6 Learn how to log in on the Corrigo E Configuration Chapter 7 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 2 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 Learn to use manual control Very useful for testing out your system 4 Functional description 4 1 Heating systems 4 1 0 General Corrigo E can be configured for 1 to 3 heating systems radiator groups HS1 HS2 and HS3 4 1 1 Controllers The hea
3. Start temp2 Stop temp 10 7 Pressure control Pressure control Actual 48 8 kPa Setp 50 0 kPa 10 8 Wind speed Wind speed Actual 4 6 m s Scale factor 1 0 5 Compensation HS1 0 00 c m s HS2 0 00 5 HS3 0 00 c m s CORRIGO E Heating Rev C 25 11 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 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 Heating systems HS1 HS2 and HS3 Manual Auto HS1 Auto Manual set 0 0 Hot water circuits HWC1 and HWC2 Manual Auto HWC1 Auto Manual set 0 0 Pressure control Pressure control Auto Manual set 0 0 Minmum set 0 0 Pumps HS1 HS2 and HS3 Manual Auto HS1 P1A Auto Auto Pump
4. 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 7 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 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 Al 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 Universal 1 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 1 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
5. minimum settable supply temperature will be maintained and the pump will run 4 1 6 Wind compensation To compensate for wind chilling it is possible to connect a wind sensor and generate a setpoint displacement according to a settable factor C per m s CORRIGO E Heating Rev 11 4 1 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 Average outdoor temperature lower than 17 C Supply set point value higher than 25 C 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 4 1 8 Night set back Lowering of the night temperature is set in room temperature degrees The corre
6. 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 Westermo TD 32 B The default password 15 DialUpModem No Number Password exo 7 14 8 Alarm forwarding via SMS Via a connected GSM modem Corrigo can send an alarm message to up to 3 different recipients To use this function you first have to purchase a lock up code from Regin When there is an 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 Code to enable SMS function 0 SMS Not Active Nbr1 Nbr2 Nbr3 Control deviation HWC1 HWC2 8 Settings In this menu group all settings for all activated functions Control deviation HWC1 20 0 C should be available Depending on what choices have been made during configuration some of the alternatives in this menu group may not be shown HWC2 20 0 Settings Scalding limit Control temp gt Control pressure gt Scalding HWC1 65 0 C HWC2 65 0 Alarm settings 8 1 Control temp Boiler limits 8 1 1 HS1 HS2 and HS3 High boiler temp Control parameters
7. 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 4 7 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 2 00 am for 30 minutes 4 7 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 4 8 Electricity meter One digital pulse function can be configured for electricity energy monitoring The pulse constant is settable 4 8 1 Usage values Total usage in MWh The value is resettable 4 9 Timer channel outputs 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 4 10 Alarms 4 10 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 4 10 2 Alarm priorities
8. 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 CORRIGO E Heating Rev 16 7 1 4 Analogue outputs Analogue outputs are 0 10 V DC Analogue output 1 Sign 51 Actuator Auto Value 2 3 7 1 5 Digital outputs Digital output 1 Signal HS1 PumpA Auto Status On 7 2 HS Heating System supply 7 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 HS3 0 0 7 2 2 Maximum limit A maximum supply temperature can be set individually for each heating system Maximum limit HS1 98 eG HS2 98 HS3 98 nc 7 2 3 Minimum limit A minimum supply temperature can be set individually for each heating system Minimum limit HS1 0 HS2 0 HS3 0 7 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 formu
9. level and go to the menu Configuration e Forthe time being skip the configuration menu Inputs Outputs and start by configuring Control functions e Runthrough 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 2 2 2 3 Input Output list e Finally configure Inputs Qutputs e Exit Configuration and go to Settings e Set the 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 Option 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 aren t used during commissioning Functional description Start by reading the chapter 4 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 At the end of each function description there is a table of the necessary inputs and outputs to implement the function At the end of the manual there is a list of all the analogue and digital inputs and outputs As you 10 CORRIGO E Heating Rev
10. long Malfunction of a connected 18 Sensor error sensor 19 Hig HWC1 temperature too high 20 HighHWC2 HWC2 temperature too high 21 Boiler high Boiler temperature too high 22 Boilerlow Boiler temperature too low 23 Pulse error No pulses from water volume volume meter 24 Pulse error No pulses from energy meter energy 25 High cold water 24 hour cold water usage higher than limit 26 High energy 24 hour energy usage higher than limit 27 High cold Cold water usage hour water hour higher than min limit 28 High leakage Leakage higher than set value 29 Malf P1A amp B Malfunction both circulation HS1 pumps P1A HS1 30 Malf P1A amp B Malfunction both circulation HS2 pumps P1A and P1B in HS2 31 P1A amp B Malfunction both circulation HS3 pumps P1A and P1B in HS3 32 Pulse error No pulses from cold water CW1 meter 1 33 error No pulses from cold water CW2 meter 2 HS1 in manual mode HS2 in manual mode HS3 in manual mode HWC1 in manual mode HWC2 in manual mode 39 Press manual Pressure control in manual mode Boiler manual Boiler in manual mode 41 P1A HS1 P1A HS1 in manual mode manual 42 P1B HS1 C P1B HS1 in manual mode manual 43 P1A HS2 C P1A HS2 in manual mode manual 44 P1B HS2 C P1B HS2 in manual mode manual CORRIGO E Heating Rev C 19 MENTIS 45 P1A HS3 C P1A HS3 in manua
11. 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 7 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 control 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 Run ind Motor prot HS1 Motor prot HS2 Motor prot HS3 Motor prot Run ind Motor prot HW1 Motor prot HP1 Motor prot Freq Con Motor prot 7 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 10 Hw2 0 10v Freq 0 10v 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 10 DC Although control might be less accurate it will ensure that the valv
12. 1 10 0 liters Pulse Cold water 2 10 0 liters Pulse Electric meter 100 0 kwh Pulse 7 12 Alarm configuration Permits configuration of all alarms Select the appropriate alarm number from the alarm list The alarm text for the 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 51 Priority B alarm Alarm list Values in the Priority column show the factory set values 1 Malf P1A HS1 Malfunction pump P1A HS1 2 Malf P1B HS1 Malfunction pump P1B HS1 3 Malf P1A HS2 Malfunction pump P1A HS2 4 Malf P1B HS2 Malfunction pump P1B HS2 5 Malf P1A HS3 Malfunction pump P1A HS3 6 Malf PIB HS3 Malfunction pump P1B HS3 7 Malf Frequenc Malfunction frequency converter Malf P1 HWC Malfunction pump P1 HWC 9 Malf P1 VvB Malfunction pump P1 VVB Expansion vessel alarm alarm Boiler alarm 13 Deviation HS1 A Supply temp HS1 deviates too much from the setpoint for too long Description 14 DeviationHS2 A Supply temp HS2 deviates too much from the setpoint for too long 15 DeviationHS3 A Supply temp HS3 deviates too much from the setpoint for too long Supply temp HWC1 deviates too much from the setpoint for too long Supply temp HWC2 deviates too much from the setpoint for too
13. 52 IN 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 12 002 59 Egnd 30 Agnd Reference pole for analogue inputs Al 71 31 Al1 72 012 32 Al2 73 013 90 Reference for analogue output AO 91 AO1 CORRIGO E Heating Rev 3 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 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 3 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 5 and 6 Display buttons and LEDs and Access rights e After mastering the button and menu system connect power to your Corrigo log on at System
14. Alarms can be given different priority levels Digital outputs can be bound 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 13 CORRIGO E Heating Rev 5 Display LEDs and 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 5 1 Display 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 5 2 LEDs 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 upper terminal strip will be described later 5 3 Buttons ALARM NE There are seven buttons 4 arrow buttons which will be called UP DOWN RIGHT and LEFT The menus in the Corrigo are organized in 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 d
15. 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 bottom 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 13 2 Revision numbers If RIGHT is pressed once when the start display is shown see se
16. HWC1 Manual Auto HwWC1 Auto Frequency converter start Manual Auto Frequency conv Auto Boiler start Manual Auto Boi ler Auto CORRIGO E Heating Rev 12 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 12 1 Heating meter Energy total 1532 Mwh Hot water total 7 m3 These values can be reset Energy Today Yesterday D B Y day Usage Today Yesterday D B Y day Power usage Instant 2 1kw Average h 3 2 Max aver 5 3 12 2 Cold water meters CW1 and CW2 Cw1 Usage total 276 2 m3 Flow 6 4 l min Usage Today 88 1 lit Yesterday 4123 4 lit D B Y day 5012 1 lit Lowest Cwl usage Today 0 1 lit h Yest 0 2 lit h 12 3 Electricity meter Energy total 1866 54 mwh The value can be reset 12 4 Leakage monitoring Leakage power 1 31 kw CORRIGO E Heating Rev 27 13 Other functions 13 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
17. 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 10 1 Setpoint Heating systems HS1 HS2 and HS3 Outdoortemp 18 4 C HS1 Act 19 8 C Setp 20 0 C Setp gt 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 would be 77 3 5 14 C 85 4 Outdoor comp setp 53 C 5 43 C Outdoor comp setp 10 c 35 15 25 ME 10 2 Room sensor HS1 HS2 and HS3 Room sensor Actual Setpoint Return temp 10 3 Return water temperature Return temp HS1 20 0 C HS2 24 0 C HS3 23 0 C 10 4 Supply temp HWC1 HWC2 Supply temp HWC1 Actual 54 8 C Setpoint 55 0 C 24 10 5 Storage tank Supply temp HP1 45 8 C gt Return temp 38 3 C Loading HP1 Start temp 46 0 Stop temp 55 0 C Diff temp 2 0 10 6 Boiler temp Boiler temp Start templ
18. Wiring diagram Corrigo E28 Factory configuration 1 G 50 B RS485 EXOline Modbus Supply voltage 24 V AC 15 50 60 Hz 2 GO 51 A 3 Protective earth 52 4 C 24 V DC Reference for digital inputs DI 53 E 10 G Reference for digital outputs DO 57 Net LON connection LON versions only 11 DO1 Start stop pump P1A HS1 58 Net 12 DO2 Start stop pump P1B HS1 59 Egnd 13 DO3 Actuator HS1 increase 71 DM Run indication alarm pump P1A HS1 14 DO4 Actuator HS1 decrease 72 012 Run indication alarm pump P1B HS1 15 DO5 Start stop pump P1 HW1 73 DI3 Run indication alarm pump P1A HS2 16 006 Start stop pump P1A HS2 74 DM Run indication alarm pump P1 HW1 17 DO7 Sum alarm A 75 015 Volume pulse heating usage meter 30 Agnd Reference pole for analogue inputs Al 76 016 Energy pulse heating usage meter 31 Alt Outdoor temperature sensor 77 DI7 Volume pulse cold water usage 1 32 2 Supply temp heating sequence 1 HS1 78 DI8 Pressure switch expansion vessel 33 Agnd Reference pole for analogue inputs Al 90 Agnd Reference for analogue outputs AO 34 Supply temp hot water sequence 1 HW1 91 AO1 Actuator Heating sequence1 HS1 35 Al4 Return temp heating sequence 1 HS1 92 AO2 Actuator Heating sequence2 HS2 40 Reference pole for u
19. 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 7 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 7 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 CORRIGO E Heating Rev 21 7 14 6 Communication code Modbus If Corrigo is to be wired to a network for Modbus communication a special code must be purchased from Regin Entering the code unlocks the unit so the addresses can be changed The code is unique for each Corrigo and is serial number dependent Communication code for modbus 0 Modbus Not Active Modbus Address 1 Speed 9600 bps Two stop bits Yes Parity No 7 14
20. 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 Time 1 6 17 outdoor temp Building inertia None factor 0 10 7 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 0 gives full lowering to 20 C 7 13 3 Frost protection If the controller is in mode Off or Manual and the outdoor temperature falls below a settable value a settable minimum supply temperature will be maintained Circulation pumps will be activated Frost protect Outdoor temp activ Frost prot 0 0 C Min sup temp 10 0 C CORRIGO E Heating Rev 20 7 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 7 13 5 Periodical heating Periodical heating HWl No HP1 No 7 14 System 7 14 1 Change language Use this menu to change the display language Choose language English
21. ction 7 14 2 a menu showing the program revision number and id number will be displayed 13 3 Free text If RIGHT is pressed twice when the start display is shown see section 7 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 Regin Phone 46 31 720 02 00 REGIN Box 116 SE 428 22 K llered Sweden Fax 46 31 9401 46 Visiting address Bangardsvagen 35 www regin se info regin se THE CHALLENGER IN BUILDING AUTOMATION
22. d lt P gt Corrigo E User Manual Heating THE CHALLENGER BUILDING AUTOMATION User manual Corrigo E Heating iinn 1 1 3 1 About CONMIGO E intei ei tee ae earn ete 3 2 nstallation and Witlng ene ween ne Peers ie A a ee 5 3 COMMISSIONING Hea ee Me DERI RE Genie 10 4 Functional description 1 t eig ie pe e eia ee tte pedea eee eee eee ies 11 5 Display LEDstand buttons En 13 6 Access nights nt iata EI ER DO ERU OH RR IQ UE MIR ERI EE M 14 pni 15 8 M ween ae ila A i er 22 9 Time Settings niepo eer ie ce eed Me dee 23 10 Actual 7 Setpoint onere erc awed EI Ale a eee lee 24 11 Manual Autos akser E tat ok 25 12 Energy Gold water eid ML ae ed tec et 26 13 Other f hctiOris ort ds ag P eroe Manet 27 User manual Corrigo E Heating Revision C Oct 2006 This user manual covers all models the Corrigo E series heating controllers For detailed description of modules for external communication LON Modbus etc we refer to separate documentation Also for the PC software Corrigo E Tool there is a separate manual This user manual is published by AB REGIN without guarantee AB REGIN can at any time without prior notice make changes and improvements to the contents of this manual
23. d 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 4 3 Storage tank A storage tank function can be enabled The storage tank load pump 1 1 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 4 4 Pressure control Corrigo E can using an analogue output signal control a variable speed pump 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 CORRIGO E Heating Rev 12 4 5 Boiler control A simple boiler control can be enabled When the boiler temperature falls below Start temperature 1 the digital signal Start 1 will be activated Should the temperature fall below Start temperature 2 the digital output Start 2 will be activated Any active outputs will be deactivated when the boiler temperature rises above the se
24. e 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 2 2 1 Supply voltage 24 AC 15 50 60 Hz 6 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 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 VDC 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 2 2 2 Inputs and outputs The list of input and output functions in section 2 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 termi
25. e always can be driven to its fully opened and fully closed positions 7 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 since incorrect values lead to sloppy control run time sec sec sec Actuator HS1 255 HS2 255 HS3 255 Actuator run time HW1 80 sec Hw2 80 sec 7 9 Valve exercising The valves can be exercised once daily Default time is 3 00 pm but can be set to any time The actuators will be forced to either endpoint 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 7 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 CORRIGO E Heating Rev C 18 7 11 Pulse inputs Energy puree heating 100 0 kwh Pulse volume pulse heating 10 0 liters Pulse Cold water
26. ence 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 23 CORRIGO E Heating Rev HS1 Comfort time Monday Per 1 07 00 16 00 Per 2 00 00 00 00 9 3 HWC_ Night set back HWC1 Night setback On gt 5 0 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 0 00 HWC1 Comfort time Monday Per 1 07 00 16 00 Per 2 00 00 00 00 9 4 Timer outputs 1 5 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 9 5 Holidays Up to 24 separate holiday periods for a full year can be set A holiday period can be any number of consecutive days from one and upwards The dates are in the format MM DD When the current date falls within a holiday period the scheduler will use the settings for the weekday Holiday Holidays 1 01 01 mm dd 02 01 12 04 01 05 2 09 04 3 01 05 CORRIGO E Heating Rev C 10 Actual Setpoint
27. for the three heating system 70 0 controllers Low boiler temp 30 0 C HS1 P band 100 0 I time 100 0 sec High water usage High 24h water usage 10000 0 liters High 1h water usage 8 1 2 HWC1 and HWC2 10000 0 liters Control parameters for the two hot water controllers HWC1 High energy usage P band 100 0 C I time 150 0 sec D time 1 0 sec High 24h energy usage 10000 0 kwh 8 2 Control pressure Maximum time between pulses 8 2 1 Control pressure Control parameters for pressure control Only between Vpulse accessible if pressure control has been configured mun between Epulse min Pressure control P band 25 0 kPa I time 100 0 sec Min output 0 between Cwlpulse min between Cw2pulse min 8 3 Alarm settings Alarm settings Permitted leakage Alarm limits Alarm delay Permitted leakage 3 00 kw 8 3 1 Alarm limits 8 3 2 Alarm delays Control deviation 51 52 and HS3 Control deviation HS1 HS2 and HS3 Control deviation HS1 20 0 C Control deviation HS1 60 min HS2 20 0 HS3 20 0 C HS2 60 min HS3 60 min 22 CORRIGO E Heating Rev C Control deviation HWC1 HWC2 9 Time settings Control deviation General HWC1 60 min HWC2 60 min Corrigo has 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 Sca
28. heating sequence 1 HS1 93 AO3 Actuator Heating sequence3 HS3 This is the wiring for the factory set configuration CORRIGO E Heating Rev Wiring diagram Corrigo E8H Factory configuration 1 G 50 B RS485 EXOline Modbus Supply voltage 24 V AC 15 50 60 Hz 2 GO 51 A 3 Protective earth 52 IN 4 C 24 V DC Reference for digital inputs DI 53 JE 10 G Reference for digital outputs DO 57 Net LON connection LON versions only 11 DO1 Start stop pump P1A HS11 58 Net 12 002 Start stop pump P1B HS11 59 Egnd 30 Agnd Reference pole for analogue inputs Al 71 DI1 Run indication alarm pump P1A HS1 31 Outdoor temperature sensor 72 012 Run indication alarm pump P1B HS1 32 Al2 Supply temp heating sequence 1 HS1 73 DI3 Pressure switch expansion vessel 90 Agnd Reference for analogue output AO 91 AO1 Actuator Heating sequence1 HS1 This is the wiring for the factory set configuration Empty wiring diagram Corrigo E28H 1 2 Supply voltage 24 V AC 15 50 60 Hz 2 G0 50 B 3 Protective earth 51 A 88485 EXOline Modbus 4 C 24 V DC Reference for digital inputs DI 52 IN 10 G Reference for digital outputs DO 53 E 11 DO1 57 Net 12 002 58 Net LON c
29. icity meter 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 Analogue outputs Analogue output signal mi Valve actuator Heating sequence1 HS1 Valve actuator hot water circuit 1 1 dnd Valve actuator Heating sequence2 HS2 a Valve actuator Heating sequence3 HS3 Valve actuator hot water circuit 2 HW2 Frequency converter pressure control Split of any one of the above circuits CORRIGO E Heating Rev Digital outputs Digital output signal Start stop pump P1A HS1 a Start stop pump P1B HS1 a Actuator HS1 increase P Actuator HS1 decrease hn Start stop pump P1 HW1 Start stop pump P1A HS2 Start stop pump P1B HS2 Actuator HS2 increase aM Actuator HS2 decrease Start stop pump P1A HS3 Start stop pump P1B HS3 Actuator HS3 increase Actuator HS3 decrease Actuator HW1 increase a Actuator HW1 decrease aM Actuator HW2 increase Actuator HW2 decrease Start stop charge pump for storage tank P1 HP1 Start frequency converter for diff pressure control Start step 1 boiler Start step 2 boiler Time channel 1 Time channel 2 Time channel 3 Time channel 4 Time channel 5 Sum alarm mE Sum alarm B Sum alarm A B
30. if this is called for due to printing errors erroneous information or changes to hardware or software covered by the manual Any such changes will always be included in future editions of the manual This revision covers program revision 1 5 1 03 AB REGIN 2004 Corrigo CORRIGO E Heating Rev 1 About Corrigo E Corrigo E for heating is a complete new range of programmable controllers for control of building heating systems Corrigo E series for heating comprises three model sizes 8 15 or 28 in outputs 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 The temperature controllers are Pl controllers for heating control and tap hot water control with a pre programmed set of control modes To the controllers can be bound a number of different control functions and 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 for a heating unit contains apart from other things the following functions Heating sequence control Control of 1 3
31. igits within the parameter The OK button The OK button is used to confirm the choice of a parameter setting The C button The C button is used to abort an initiated parameter change and restore the original value The ALARM button marked with a red button top The ALARM button is used to access the alarm list 5 4 Navigating the menus The start display the display normally shown is at the root of the menu tree Pressing DOWN 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 through 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 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 bet
32. individual heating circuits Tap hot water control 1 or 2 tap hot water circuits and 1 storage tank charger circuit Differential pressure control One constant differential pressure control circuit Boiler control Basic two step boiler control Timer outputs Up to 5 individually settable timer outputs for control of for example lighting door locks etc Timer control Year base clock individual schedulers holiday scheduler Water consumption Energy consumption Corrigo E Hardware overview Corrigo Analogue Inputs Digital Inputs Universal Inputs Analogue Outputs Digital Outputs RS485 LON TCP IP Display Ext display Inputs Analogue inputs Al Digital inputs DI Universal inputs Ul Outputs Analogue outputs AO Digital outputs DO CORRIGO E Heating Rev 8 8D 15 15D 2 2 4 4 3 3 4 4 1 1 3 3 2 2 4 4 Yes Yes Yes Option Option Option Option Option Option No Yes No Yes Option No Option No Settable 0 10 V DC or PT1000 12 bit A D Potential free closure Can be set to act as either an analogue input or a digital input with specifications as above Settable 0 10 V DC 2 10 V DC 10 0 V DC or 10 2 V 8 bit D A short circuit protected Triac outputs 24 V AC 0 5 A continuous 4 28 28D 4 4 8 8 4 4 5 5 7 7 Yes Yes Option Option Option Option No Yes Option No Other data Display LEDs Clock Battery Battery backup Communication Operating system S
33. input signal Outdoor temperature sensor li 1 Supply temperature Heating sequence Tap hot water circuit 1 supply temperature Return temperature Heating sequence Tap hot water circuit 2 supply temperature a Storage tank supply temperature Storage tank return temperature mi Wind speed transmitter 0 10 V DC Differential pressure transmitter 0 10 V DC Supply temperature Heating sequence2 Return temperature Heating sequence2 mi Room temperature Heating sequence2 Room temperature Heating sequence1 ei Supply temperature Heating sequence3 Return temperature Heating sequence3 Room temperature Heating sequence3 a Boiler temperature Digital inputs Digital input signal 81 Run indication alarm circulation pump P1A HS1 Run indication alarm circulation pump P1B HS1 aM Run indication alarm circulation pump P1A HS2 Run indication alarm circulation pump P1B HS2 m Run indication alarm circulation pump P1 HW1 Volume pulses heating usage a Volume pulses cold water usage 1 Energy pulses heating usage Pressure switch expansion vessel pressure aM External alarm Boiler alarm Run indication alarm circulation pump P1A HS3 Run indication alarm circulation pump P1B HS3 Run indication alarm frequency converter for pressure control Run indication alarm storage tank charge pump P1 HP External power limitation Volume pulses cold water usage 2 Energy pulses electr
34. ker opposite the menu title Configuration and press RIGHT The main configuration menu will be shown Inputs Outputs HS Supply 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 7 1 In and Outputs Analogue inputs Digital inputs Universal inputs Analogue outputs Digital outputs 7 1 0 General Free configuration Any control signal can be bound to any input output the only restriction being that digital signals 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 7 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 7 1 2 Digital inputs DI Digital input 1 NO NC NO Signal HS1 PumpA Status Off
35. l mode manual 46 P1B HS3 C P1B HS3 in manual mode manual 47 P1 HWC1 C P1 HWC1 in manual mode manual 48 P1 HWC2 C P1 HWC2 in manual mode manual 49 P1 Freq P1 frequency controlled in Manual manual 50 HS1 Supply HS1 supply temp maximum max limit activated 51 HS2 Supply HS2 supply temp maximum max limit activated 52 HS3 Supply HS3 supply temp maximum max limit activated 53 HS1 Supply HS1 supply temp minimum min limit activated 54 HS2 Supply HS2 supply temp minimum min limit activated 55 HS3 Supply HS3 supply temp minimum min limit activated 56 HS1 Return HS1 return temp maximum max limit activated 57 HS2 Return HS2 return temp maximum max limit activated 58 HS3 Return HS3 return temp maximum max limit activated 59 HS1 Return HS1 return temp minimum min limit activated HS2 Return HS2 return temp minimum min limit activated HS3 Return B HS3 return temp minimum min limit activated HS1 Frost IB HS1 frost protection active HS2 Frost IB HS2 frost protection active HS3 Frost IB HS3 frost protection active 65 Battery error Malfunction of the internal memory backup battery 7 13 Other parameters A collection of different parameters that did not fit into any of the other menus 7 13 1 Building inertia and boost For detailed information see 4 1 7 Building inertia and boost The building inertia is settable to one of three levels None Medium or High The displacement is
36. la Displacement Room setpoint Average temp Factor Auto correction Setpoint 51 On Corr factor HS1 Present correction 0 6 C 7 3 Return water temperature 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 7 3 1 Maximum temperature Max return temp HS1 Active gt HS2 Inactive HS3 Inactive return temp 50 C 50 C 50 C 7 3 2 Minimum temperature Min return temp HS1 Active gt HS2 Inactive HS3 Inactive return temp KOSE 7 3 3 Limiting factor Return limit factor HS1 1 00 HS2 1 00 HS3 1 00 7 4 Pump stop 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 0n Temp stop day 17 C Temp stop night 17 Hysteresis 2 0 C CORRIGO E Heating Rev 7 5 Twin pump Single pump Each heating system can be configured for either a single pump
37. lding limit Individual schedules for each week day plus separate holiday setting Scalding Up to 24 individual holiday periods can be configured HWC1 300 sec Holiday schedules take precedence over other HWC2 300 sec 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 Boiler limits reduced speed each with up to two running periods High boiler temp Up to five separate digital timer outputs can be sec configured Each with individual week schedules with Low boiler temp two activation periods per day These outputs can be Sec used to control lighting doorlocks etc Time Date Expansion vessel External alarm HS1 Night setback HS2 Night setback HS3 Night setback HWC1 Night setback HWC2 Night setback Expansion vessel 60 sec External alarm 60 sec Timer outputl Timer output2 Timer output3 Timer output4 Timer output5 Holidays vyyvyvyyvyvyvyvyvvv 9 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 9 2 HS_ Night Set back HS1 Night Setback On gt 5 0 room degrees 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 preced
38. nal placed in the same terminal block as the input being wired Analogue inputs 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 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 CORRIGO E Heating Rev C Digital outputs Digital outputs must refer to G on terminal 10 All the digital outputs are triac controlled The outputs will deliver 24 V AC 0 5 A continuous The outputs cannot be used to drive DC relays 2 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 Analogue
39. niversal inputs Ul 93 AO3 Actuator Heating sequence3 HS3 41 Supply temp heating sequence 2 HS2 94 AO4 42 1012 Return temp heating sequence 2 HS2 95 AOS 43 Agnd Reference pole for universal inputs Ul 44 1013 Room sensor heating sequence 1 HS1 45 1114 Room sensor heating sequence 2 HS2 This is the wiring for the factory set configuration Wiring diagram Corrigo E15H Factory configuration 1 G 50 B RS485 EXOline Modbus Supply voltage 24 V AC 15 50 60 Hz 2 GO 51 A 3 Protective earth 52 IN 4 C 24 V DC Reference for digital inputs DI 53 JE 10 G Reference for digital outputs DO 57 Net 11 DO1 Start stop pump P1A HS1 58 Net LON connection LON versions only 12 002 Start stop pump P1B HS1 59 Egnd 13 DO3 start stop pump P1 HW1 71 DM Run indication alarm pump P1A HS1 14 204 Sum alarm A B 72 2 Run indication alarm pump P1B HS1 30 Agnd Reference pole for analogue inputs Al 73 013 Run indication alarm pump P1 HW1 31 Outdoor temperature sensor 74 014 Pressure switch expansion vessel 32 A2 Supply temp heating sequence 1 HS1 90 Reference for analogue outputs AO 33 Agnd Reference pole for analogue inputs Al 91 AO1 Actuator Heating sequence1 HS1 34 AIS Supply temp hot water sequence 1 HW1 92 AO2 Actuator Heating sequence2 HS2 35 4 Return temp
40. onnection LON versions only 13 003 59 Egnd 14 004 71 ipM 15 005 72 1012 16 DO6 73 Tr DOT 74 DM 30 Agnd Reference pole for analogue inputs Al 75 015 31 Alt 76 016 32 Al2 77 DI7 33 Agnd Reference pole for analogue inputs Al 78 DI8 34 AIS 90 Agnd Reference for analogue outputs AO 35 4 91 AO1 40 Agnd Reference pole for universal inputs Ul 92 AO2 41 1011 93 AO3 42 1012 94 4 43 Reference pole for universal inputs Ul 95 AO5 44 45 Ul4 CORRIGO E Heating Rev Empty wiring diagram Corrigo E15H 1 G 50 B RS485 EXOline Modbus Supply voltage 24 V AC 15 50 60 Hz 2 GO 51 3 Protective earth 52 IN 4 C 24 V DC Reference for digital inputs DI 53 E 10 G Reference for digital outputs DO 57 Net LON connection LON versions only 11 DO1 58 Net 12 002 59 Egnd 13 003 71 14 004 72 1012 30 Agnd Reference pole for analogue inputs Al 73 DI3 31 Alt 74 014 32 A2 90 Agnd Reference for analogue outputs AO 33 Agnd Reference pole for analogue inputs Al 91 AO1 34 AI3 92 AO2 35 Al4 93 AO3 Empty wiring diagram Corrigo E8H 1 G 50 B 88485 EXOline Modbus Supply voltage 24 V AC 15 50 60 Hz 2 GO 51 A 3 Protective earth
41. sponding 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 4 1 9 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 Factor 100 gives no setpoint reduction 0 gives full reduction to 20 C 4 2 Tap hot water 4 2 0 General Corrigo E can be configured for one or two tap hot water systems HW1 and HW2 These have constant supply temperature control 4 2 1 Controllers The heating system controllers are PID controllers with settable P band I time and D time 4 2 3 Night set back The Corrigo E has individual schedules for each hot water system with two normal temperature periods per day 4 2 4 Pump control HW1 only Corrigo E has a digital output signal that can be used to control the hot water circulation pump 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 4 2 5 Periodic overheating Once daily at 02 00 am the temperature set point can be increase
42. ss 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 6 2 Log off Use this menu to log off from the present level to the basic no log on level NO Actual level System Logoff is also initiated automatically 5 minutes after the last time a button is pressed 6 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 the password for log on levels lower or equal to the presently active level i 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 changing the Basic password since access to that level is granted automatically to all users Change password for level Operator New password 6 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 CORRIGO E Heating Rev 15 7 Configuration Start by logging on at System level See section Access rights above Using DOWN set the display mar
43. t Stop temperature 4 6 Cold water monitoring One or two circuits monitoring the 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 4 6 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 4 6 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 If the lowest hourly usage during the previous day is higher than a settable value an alarm is activated Leakage control 4 7 Energy monitoring One digital pulse function can be configured for heating energy monitoring The pulse constant is settable 4 7 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 4 7 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
44. ting system controllers are Pl controllers with settable P band and I time 4 1 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 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 4 1 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 4 1 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 4 1 5 Frost protection If a controller is set to Off or Man ual control and the outdoor temperature is below a settable value a
45. upply voltage Ambient temperature Casing CE marking Options LON TCP IP External hand terminal E DSP 4 rows of 20 characters Background illumination Yellow Changeable parameter Red Alarm indication Year base 24 hour clock with battery backup Automatic summer winter time changeover Replaceable Lithium cell Battery life better than 5 years Low battery warning Memory and real time clock EXOline Port 1 insulated via a built in RS485 contact The basic version of Corrigo E can communicate with Modbus You need an activation code Corrigo E can be ordered with a communication port for TCP IP or LON EXOreal 24 V AC 6 VA 0 50 C 148x123x60 WxHxD incl terminals standard Euronorm casing Protection class 20 For DIN rail mounting Conforms with the EMC standards CENELEC EN61000 6 3 2001 CENELEC EN61000 6 1 2001 FT3150 gives a second communication route Replaces RS485 for EXOline Port 1 communication For use with Corrigo E units without display 2 Installation and wiring 2 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 a cabinet door or other control panel Ambient temperature 0 50 C Ambient humidity Max 90 RH non condensing 2 2 Wiring At the end of this chapter there are wiring diagrams showing the factory set configuration We hav
46. ween 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 Heating Rev C 14 6 Access rights 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 except 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 6 1 Log on 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 pre

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