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Regin Corrigo E series, Manual

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Manual Corrigo E Ventilation, revision M 

Chapter 1 

  About the manual 

6  

 

Chapter 1  About the manual 

This manual covers all the models in the Corrigo E series used with the ventilation application. This 
revision covers program revisions from 3.0. 

More information 

More information about Corrigo E can be found in: 

 

Manual E tool

 – Manual on how to configure the controllers using the PC software E tool 

 

Lon-interface variable list 

– Variable list for the Corrigo E series 

 

Network variables for EXOline and Modbus

 – Variable list for EXOline and Modbus 

communication 

 

CE - Declaration of conformity, Corrigo E 

 

The information is available for download from Regin's homepage, 

www.regin.se

. 

Summary of Contents for Corrigo E series

Page 1: ...Corrigo E manual Ventilation application...

Page 2: ...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...

Page 3: ...5 6 Damper control 45 5 7 Extended running and External stop 46 5 8 Time switch outputs 46 5 9 Alarms 47 Chapter 6 Starting and stopping the unit 48 6 1 Start conditions 48 6 2 Stop conditions 48 6 3...

Page 4: ...it 70 15 6 Alarm settings 70 15 7 Save and restore settings 72 Chapter 16 Configuration 73 16 1 Inputs and outputs 73 16 2 Control function 75 16 3 Fan control 76 16 4 Extra control circuit 77 16 5 Ex...

Page 5: ...meters 90 16 28 System 93 Chapter 17 Expansion model 96 17 1 Port 1 96 17 2 Port 2 96 17 3 Wiring 96 Chapter 18 Other functions 98 18 1 Alarm handling 98 18 2 Free text 98 18 3 Revision number 98 18 4...

Page 6: ...om 3 0 More information More information about Corrigo E can be found in Manual E tool Manual on how to configure the controllers using the PC software E tool Lon interface variable list Variable list...

Page 7: ...ion 3 0 Possibility to connect expansion controllers See chapter 17 Models with two ports that can control two VACON frequency converters via Modbus communication See chapter 17 and section 16 26 2 En...

Page 8: ...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 is the physical number of inputs and outputs o...

Page 9: ...nction is used during the summer to cool the building during the night using cool outdoor air thereby reducing the need to run chillers during the day The function can also be activated during the day...

Page 10: ...ailable for option WEB TCP IP However a 2 port Corrigo with TCP IP and RS485 can be selected where RS485 is used for expansion controllers Corrigo E model overview Model with display Model without dis...

Page 11: ...60068 2 6 Test FC vibration Sinusoidal Shock IEC60068 2 27 Test Ea Free fall IEC60068 2 27 Test Ed Storage Climatic conditions according to IEC 721 3 1 Class 1k3 Ambient temperature 20 70 C Ambient hu...

Page 12: ...ives a second communication route WEB TCP IP port Replaces RS485 for EXOline Port 1 communication 2 port Corrigo models Two serial ports or one serial port and one TCP IP port External hand terminal E...

Page 13: ...ontact Contact Temp sensors Pt1000 Transmitter 0 10V DC 3 point actuator 24VAC Lamp 24VAC Corrigo E28 Relay 24VAC DI contacts 24VAC L N 1 10 11 12 13 14 15 16 17 30 31 32 33 34 35 40 41 42 43 44 45 2...

Page 14: ...r Universal inputs configured as an analogue input must refer to an Agnd terminal placed in the same terminal block as the input being wired A universal input configured as a digital input must just l...

Page 15: ...revision M Chapter 3 Installation and wiring 15 24 V AC supply and 24 V AC relays G G0 10 11 12 L N 24 VAC 24 V DC supply and 24 V DC relays G G0 10 11 12 24 V DC 24 V AC supply and 24 V DC relays G G...

Page 16: ...sor Supply air temperature sensor Extract air temperature sensor Extract air temperature sensor Room temperature sensor 1 Room temperature sensor 2 CO2 sensor 0 10 V DC Extra sensor Setpoint potentiom...

Page 17: ...m supply air fan Run indication alarm extract air fan De icing exchanger Frost protection thermostat High temp limit switch Recirculation start Change over The universal inputs on Corrigo E28 can indi...

Page 18: ...e Cooling activate Exchanger activate Extract air close off damper Fresh air close off damper Recirculation damper Heating 3 pos actuator increase Heating 3 pos actuator decrease Exchanger 3 pos actua...

Page 19: ...ce pole for analogue outputs AO 35 AI4 Room temperature sensor 1 91 AO1 Y1 Actuator Heating 92 AO2 Y2 Actuator Exchanger 40 Agnd Reference pole for universal inputs UI 93 AO3 Y3 Actuator Cooling 41 UI...

Page 20: ...mperature sensor 73 DI3 High temp limit switch Frost prot thermostat 90 Agnd Reference pole for analogue outputs AO 91 AO1 Y1 Actuator Heating Empty wiring diagram Corrigo E28 S 1 G 50 B 2 G0 Supply v...

Page 21: ...e pole for analogue inputs AI 73 DI3 31 AI1 74 DI4 32 AI2 33 Agnd Reference pole for analogue inputs AI 90 Agnd Reference pole for analogue outputs AO 34 AI3 91 AO1 35 AI4 92 AO2 93 AO3 Empty wiring d...

Page 22: ...ue inputs AI 34 AI3 90 Agnd Reference pole for analogue outputs AO 35 AI4 91 AO1 92 AO2 40 Agnd Reference pole for universal inputs UI 93 AO3 41 UI1 94 AO4 42 UI2 95 AO5 43 Agnd Reference pole for uni...

Page 23: ...nfiguration using the front panel there are two ways to go depending on how much help you need Option 1 Jump straight to chapter 7 and 8 Display LEDs and buttons and Access rights After mastering the...

Page 24: ...Read chapter 7 on how to use the front panel buttons to navigate the Corrigo E menu system Access rights Chapter 8 Learn how to log on to the Corrigo E Configuration Chapter 16 Configuration Connect...

Page 25: ...Manual Corrigo E Ventilation revision M Chapter 4 Commissioning 25 Other functions Chapter 18 Alarm handling etc...

Page 26: ...upply air temperature setpoint Mode 5 and 6 vary according to the outdoor temperature Supply air control in winter and cascaded room control or cascaded extract air control in summer In applications w...

Page 27: ...1 Control modes 1 Supply air control The supply air temperature is kept at the setpoint value by controlling the output signals for Y1 Heating Y2 Heat exchanger Y3 Cooling and Y4 Extra sequence A sing...

Page 28: ...upply air temperature to achieve a constant settable room temperature The extract air controller output signal generates the supply air controller s setpoint value The extract air temperature is kept...

Page 29: ...crease 5 1 2 Heater types 5 1 2 1 Water heating Control When the unit is in running mode the heating valve is controlled by the analogue output Y1 Heating or by two digital outputs Heating 3 pos actua...

Page 30: ...Flow switch will also stop the unit Relay el heating Control voltage Contr voltage High limit thermostat Auxiliary relay Corrigo Wiring suggestion high temp limit when using electric heating Contacts...

Page 31: ...can be set to one of the following alternatives Plate exchanger Rotating exchanger Liquid connected exchanger Mixing dampers Plate exchanger Control The airflow through the exchanger is controlled by...

Page 32: ...icing limit 3 C It is deactivated when the digital input is reset or the analogue input rises above the limit value plus a settable differential On de icing A PI controller compares the de icing setpo...

Page 33: ...f times can be set Binary The heater power outputs should be binary weighted 1 2 4 8 for heating 1 2 4 for cooling The number of loads to be controlled is set Thereafter the program will automatically...

Page 34: ...The room controller gives a supply air setpoint of 16 C If there is a cooling demand the cooling controller setpoint is lowered to 11 C 16 5 and DX cooling is activated Should the supply air temperat...

Page 35: ...change the min and max values and then change back to supply air control Moreover support control can be configured to only start with the supply air fan In this mode the extract air fan is not activ...

Page 36: ...n extract air sensor reflects the corresponding room temperature and that the outdoor temperature sensor senses the outdoor temperature even if it is placed in the fresh air inlet duct If the outdoor...

Page 37: ...calculated both indoors and outdoors If the enthalpy is higher outdoors than indoors the recirculation damper will be overridden to increase the recirculation The function is not active when using fre...

Page 38: ...rol can be configured as either air circulation temperature control inactive or air circulation with temperature control Only heating only cooling or both heating and cooling Recirculation control has...

Page 39: ...t signal which is activated when the analogue output signal is above 1 V and deactivated when the analogue signal is below 0 1 V The circuit can be configured to be active all the time or to be active...

Page 40: ...igured to be run with fixed output values Outdoor compensation When running pressure control it is also possible to outdoor compensate the pressure Crosswise interlock Via the display it is possible t...

Page 41: ...fan In that case the extract air fan is controlled with constant flow independent of the outdoor temperature Frequency control flow Instead of giving a pressure setpoint value it is possible to use an...

Page 42: ...t air fan is controlled by the supply air flow in order to achieve a balanced ventilation A pressure transmitter which is placed in the supply air fan cone Pressure transmitter SAF 2 gives a measured...

Page 43: ...if they are not already running Should the CO2 VOC value continue to rise the fan speed will also increase until the CO2 VOC value reaches control value 2 at which point the fans will be running at no...

Page 44: ...the stop temperature can be set to 0 C Then the pump will only run on heat demand The pump has a settable shortest running time The pump will be exercised once daily at 3 p m for 1 minute or the set s...

Page 45: ...he old application There is a digital input for detection of open and closed position of the fire dampers Fire damper exercising Fire damper exercising can be configured The exercise interval is setta...

Page 46: ...low controlled fans there are inputs for normal speed and reduced speed The unit will run for the set time If the running time is set to 0 the unit will only run as long as the digital input is closed...

Page 47: ...start will take place after removal of the alarm cause and the alarm has been acknowledged For some alarm types such as electric heating high temperature limit and water heating frost protection it wo...

Page 48: ...nfigured The unit will restart on resetting of the alarm 4 If the unit has electric heating and the supply fan flow switch alarm or the high temperature limit alarm is activated 5 Activation of extern...

Page 49: ...d until a run signal from the supply air fan or flow switch has been received And not yet activated pumps will be started 7 After a pre set delay the alarm handling system is activated The unit is in...

Page 50: ...ol The four LEDs placed next to the upper terminal strip will be described later 7 3 Buttons There are seven buttons 4 arrow buttons which will be called UP DOWN RIGHT and LEFT The menus in the Corrig...

Page 51: ...nly authorised to change the unit s running mode and acknowledge alarms If you have Operator authority you can access more information and change other operation parameters like setpoints and time fun...

Page 52: ...buttons 52 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 initia...

Page 53: ...Change password 8 1 Log on Log on Enter password Present level None In this menu it is possible to log on to any access level by entering the appropriate 4 digit code The log on menu will also be disp...

Page 54: ...ew password Note Do not set the password for System to the same value as the password for a lower level since this will prevent access to the System level Forgotten your password If the password for S...

Page 55: ...ode The unit s running mode can be changed without logging on Running mode Auto Running time SAF 14 6 h Running time EAF 14 6 h 9 2 Selected functions Shows the current configuration These are read on...

Page 56: ...9 4 Inputs Outputs This is a read only menu block showing the current values for all configured inputs and outputs If correction factors have been applied to input values the corrected values will be...

Page 57: ...point In control modes 5 and 6 the setpoint relationship is used when supply air control is active Use the eight breakpoints to generate a setpoint outdoor temperature relationship Outdoor comp setp 2...

Page 58: ...ol Extract air temp Actual 21 0 C Setp 21 1 C In control mode 6 the setpoint is used when cascaded room control is active Submenu for setting the min and max limitation temperatures for the supply air...

Page 59: ...re control has been configured the offset is set in Pa If flow control has been configured it is set in m3 h If manual control has been configured the offset is set in Extra control circuit See 5 2 Ex...

Page 60: ...ion so the pressure does not becomes too low or even negative when running Reduced speed Depending on the choice of fan control different combinations of the menus below will be shown Pressure control...

Page 61: ...tion revision M Chapter 11 Air control 61 Submenu Setpoint Frequency control manual SAF Output 1 1 75 Output 1 2 50 Submenu Outdoor compensation Outdoor comp outp 20 C 0 10 C 0 Act comp 0 CO2 VCO CO2...

Page 62: ...idification Two humidity sensors can be connected a room sensor for control and an optional duct sensor for maximum limiting The limit sensor can be omitted The humidity control is handled by a PI con...

Page 63: ...Up to 5 digital outputs can be used as timer controlled outputs Each with individual week schedules with two activation periods per day These outputs can be used to control lighting doorlocks etc Time...

Page 64: ...00 16 00 Per 2 00 00 00 00 13 4 Extended running Digital inputs can be used to force the unit to start although the timer says the running mode should be Off For 2 speed fans and pressure flow contro...

Page 65: ...iods 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 sc...

Page 66: ...srupt 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 s...

Page 67: ...to Manual set 0 0 Humidification dehumidification Humidification Dehumidi fication Auto Manual set 0 Circulation pumps Heating Exchanger and Cooling P1 Heating Auto P1 Exchanger Auto Dampers Fresh air...

Page 68: ...roller is for the whole controller signal This means that the P band for each sequence is proportionate to the split percentage values given to sequences For example P band for the supply air controll...

Page 69: ...rt overriding the heating output when the frost protection temperature is less than 5 degrees above the set frost alarm limit The default alarm limit is 7 C It can be changed in the menu Settings Alar...

Page 70: ...rol extra unit P band 33 0 C I time 100 0 sec 15 6 Alarm settings Alarm settings Alarm limits Alarm delays Restore alarm 15 6 1 Alarm limits Alarm limits supply air Al lim supply air Control dev 10 0...

Page 71: ...ivates 0 month 15 6 2 Alarm delays Alarm delay supply air Al del supply air Control dev 30 min High temp 5 sec Low temp 5 sec Alarm delay extract air Al del extract air High temp 30 0 min Low temp 30...

Page 72: ...eicing DI 0 sec Fire alarm 0 sec Ext alarm 0 sec Frost protection DI refers to the digital input signal De icing thermostat exchanger Alarm delay misc 3 Alarm delay Elec heat 0 sec Sensor error 5 sec...

Page 73: ...icing Cooling recovery Enthalpy control Min lim dampers External setpoint Run ind Motor prot Actuator type Actuator run time Step controllers Recirculation Alarm settings Communication Other parameter...

Page 74: ...e 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 Be care...

Page 75: ...16 1 4 Analogue outputs Analogue outputs are 0 10 V DC AO1 Sign Y1 Heating Auto Value 0 0 V Analogue outputs can be set in run mode Auto Manual or Off 16 1 5 Digital outputs DO1 Signal SAF 1 1 speed...

Page 76: ...for EAF SAF flow control factors K constant 100 X constant 0 50 For more detailed description see the section Air flow control under 5 4 1 Pressure control SAF with EAF slave If SAF with EAF slave ha...

Page 77: ...tive Mode extra unit Running if unit runs The extra control circuit can be configured to be either a heating or a cooling circuit Control mode extra unit Heating 16 5 Extra sequence Y4 Extra sequence...

Page 78: ...r control the supply air temperature minimum limit value can be lowered to give smoother more continuous running of the chillers The set lowering of the limit value is activated when the DX cooling is...

Page 79: ...ol these settings will be ignored P1 Heating Pump stop Yes Stop delay 5 min Outd Temp stop 10 C Differential 1 0 C P1 Exchanger P1 Exchanger Stop delay 5 min P1 Cooling P1 Cooling Stop delay 5 min For...

Page 80: ...e alarm However via the display you can configure them to be normally open instead In Corrigo controllers of generation 1 it was possible to choose whether the extract air fan should be activated on f...

Page 81: ...tailed description of damper exercising see the section Damper control 16 14 Humidity control Humidity control can be configured as either humidification or dehumidification or as combined humidificat...

Page 82: ...onitoring of motor protection contacts An input configured for run indication should normally be closed during operation Open input when the motor is running i e motor control output is activated will...

Page 83: ...ntrol outputs 0 10 V DC 2 10 V DC 10 0 V DC or 10 2 V DC Actuator type Y1 Heating 0 10V Y2 Exchan 0 10V Y3 Cooling 0 10V Actuator type SAF 0 10V EAF 0 10V Split 0 10V Actuator type Y6 Humidity 0 10V E...

Page 84: ...ber of groups is used to calculate activation levels for binary control Hyst is the switching differential used for each step when running binary control Chiller groups 4 Minimum on off time 60 sec Hy...

Page 85: ...n Recirculation is a function for distributing the air in the room using the supply air fan The function can be used even when there is no heating or cooling demand When using recirculation control th...

Page 86: ...ressure switch activated 7 Flow guard B Flow guard activated 8 External frost guard A External Frost protection thermostat activated 9 Deicing pressure guard Exchanger de icing pressure switch activat...

Page 87: ...manual control 38 Freq SAF Manual C Signal to SAF frequency converter in manual control 39 Manual Extract Air Fan mode C Extract air fan in manual control 40 Freq EAF Manual C Signal to SAF frequency...

Page 88: ...Sensor error SAF Pressure 2 B Malfunction of connected sensor 66 Sensor error Humidity outdoor B Malfunction of connected sensor 77 Alarm Frequency converter SAF A Malfunction of frequency converter S...

Page 89: ...quired Port two is used for communication with the expansion units Slave For connection to E tool Function Port 2 Slave Master For future use Function Port 2 Master Modbus master For control of up to...

Page 90: ...em With the help of a dial up modem Corrigo E can be connected to a supervisor EXO system We recommend the modem Modem56kINT485kit The default password is exo DialUpModem No Number Password exo 16 26...

Page 91: ...re sensor Outd temp for heat start 3 0 C Blocking of 1 1 speed 10 C 16 27 4 Start delay exchanger Startdelay Exch 0 sec 16 27 5 Exchanger to 100 at start and alarm delay at start To minimise the risk...

Page 92: ...aining 2 C are the neutral zone between cooling and exchanger Split settings Exchanger 0 at HCOut 32 100 at HCOut 50 Split settings Heating 0 at HCOut 54 100 at HCOut 100 Split settings Cooling 0 at H...

Page 93: ...ted No 16 28 System 16 28 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 po...

Page 94: ...mperature setpoint and actual values The fourth line shows present SAF and EAF pressures 2004 03 15 11 28 System Running Sp 22 0 C Act 21 8 C SAF 1100Pa EAF 1050Pa Type 4 The text on the first line ca...

Page 95: ...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...

Page 96: ...e of the type Corrigo E There is no point in utilising slave controllers with display since the display cannot be used or show anything However an external display is required when starting up slave c...

Page 97: ...r 17 Expansion model 97 17 3 3 Expansion controllers LON For a 2 port Corrigo to be able to communicate via LON the first expansion controller must have a LON port Communication between the master and...

Page 98: ...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 ala...

Page 99: ...commissioning LAN WEB models Yellow Green Green Connected to other network equipment Blinking green Network traffic Blinking yellow For identifying P B Power Battery Green Red Power on Battery error...

Page 100: ...vated in Configuration System See the section Activation of start up wizard If the wizard has been activated the operator will access a number of menus at power up These menus contain certain operatio...

Page 101: ...0 16 00 Per 2 00 00 00 00 In the fifth menu the running time for normal speed Saturday Sunday and Holiday is set Normal speed Saturday Holiday Per 1 00 00 00 00 Per 2 00 00 00 00 If 2 speed fans or pr...

Page 102: ...ng 80 Heat exchangers 78 Heater type 78 Humidity control 82 Inputs and outputs 74 Objects 77 Other parameters 92 Pump control 80 Run indication Motor protection 84 Running time 3 pos actuators 85 Step...

Page 103: ...uts 14 74 Analogue inputs 14 Analogue outputs 14 Digital inputs 14 Digital outputs 14 Input and output lists 16 Universal inputs 14 Inputs Outputs 57 L Language change 96 102 LEDs 51 102 Liquid connec...

Page 104: ...art menu 97 Starting and stopping the unit 49 Start up wizard 98 103 Status indication 102 Step controller 33 86 Step controllers Setting 86 Summer time 98 Supply air control 27 Support control 35 81...

Page 105: ...n Controls SARL 32 rue Delizy F 93500 Pantin Phone 33 1 41 71 00 34 info regin fr www regin fr Spain Regin Ib rica S A C Arganda 18 local E 28005 Madrid Phone 34 91 473 27 65 info regin es www reginib...

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