Regin OPA151D-4 Manual Download

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MA30014

Rev.

2022-02-09.

Regin.

All

rights

reserved.

HEAD OFFICE

AB Regin, Box 116, SE-428 22 Kållered • Visiting address: Bangårdsvägen 35, SE-428 36 Kållered

Phone: +46 (0)31 720 02 00 • Fax: +46 (0)31 720 02 50 • [email protected] • www.regincontrols.com

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Summary of Contents for OPA151D-4

Page 1: ...en WE TAKE BUILDING AUTOMATION PERSONALLY MANUAL OPTIGOARDO ...

Page 2: ...arket as well as of how our products and systems function under the most variable conditions Every year Regin makes substantial investments in the development of our systems and HVAC products DISCLAIMER The information in this manual has been carefully checked and is believed to be correct Regin makes no warranties about the contents of this manual and users are requested to report errors and disc...

Page 3: ...Time settings 14 2 5 3 Inputs Outputs 17 2 5 4 Mode switch 17 2 6 Alarm handling 17 2 6 1 Alarm priorities 17 2 6 2 Inspect alarms 18 2 6 3 Acknowledge block and unblock alarms 18 3 Information for the specialist 19 3 1 Function overview 19 3 2 Temperature control 21 3 2 1 General 21 3 2 2 Control modes 21 3 3 Temperature sequences 22 3 3 1 Heater 23 3 3 2 Exchanger 26 3 3 3 Cooler 27 3 3 4 Mixing...

Page 4: ... 4 8 1 Alarm configuration 60 4 8 2 Sum alarm 60 4 8 3 Alarm limits 60 4 9 Access rights 60 4 9 1 Log on 61 4 9 2 Change password 61 5 Information for the installer 63 5 1 Installation 63 5 1 1 OptigoArdo 63 5 2 Commissioning 67 5 3 Resetting the controller 67 Appendix A technical data 68 A 1 OptigoArdo 68 A 1 1 General data 68 A 1 2 Ethernet port data 68 A 1 3 Inputs outputs 68 Appendix B Model o...

Page 5: ...arm list terminal lists Special text formats used in the manual N No ot te e This box and symbol is used to show useful tips and tricks C Ca au ut tiio on n This type of text and symbol is used to show cautions W Wa ar rn niin ng g This type of text and symbol is used to show warnings This box is used to show formulas and mathematical calculations This box is used to represent the display window o...

Page 6: ...ool available for OptigoArdo The tool is used to upgrade the controller and for backup and to restore the settings A LAN Ethernet communication cable is required in order to connect to the controller and the controller must also be powered up 6 76 OptigoArdo manual Rev A ...

Page 7: ...ymbol Colour Function Flashing red There are one or more unacknowledged alarms Fixed red There are one or more remaining acknowl edged alarms Flashing yellow You are in a dialog box where it is possible to switch to change mode A quick blinking 2 times s indicates that the parameter can be changed using the current access level A slower blinking 1 time s indicates that a higher access level is req...

Page 8: ...s that are avail able for the current alarm is displayed C Enter change mode and erase the value in the display Erase the sign at the cursor When the current value is completely empty the edit mode is cancelled and the cursor will move to the next value that will also be erased in the window Undo erase the input Closes the menu containing available alarm actions without changing the state of the a...

Page 9: ... in the window and change mode is exited These actions are described in detail in the following sections 2 3 1 Editing an existing value 1 Press the OK button to go to change mode A flashing cursor appears If there are multiple editable values in one menu press the OK button until the value you want to change flashes 2 Move the cursor to the right and to the left with the navigation buttons and 3 ...

Page 10: ...with the O OK K button no change will be made in the installation 2 3 4 Undo an initiated change N No ot te e As long as you don t confirm a value with the O OK K button you can undo an initiated change by pressing the C C buttons for a short while until the original value reappears in the window and change mode is exited 2 4 Logging on and off The controller has four different access levels The c...

Page 11: ...e displayed and press OK to confirm 2 4 2 Log off 1 Go to Access Rights in the main menu and press 2 Select Log off and press Log off No Actual level Admin 3 Select Yes and press OK 2 4 3 Change password 1 Go to Access Rights in the main menu and press 2 Select Change password and press Change password for level Operator New password 3 Select Yes and press OK 4 Press OK to enter change mode 5 Use ...

Page 12: ...he A Ad dm miin n level N No ot te e If the password for the A Ad dm miin n level has been changed and then lost a temporary pass word can be obtained from Regin This code is date dependent and valid for one day only 2 4 4 Automatic logoff When logged in as Operator Service or Admin the user will automatically be logged off to Guest after a settable time of inactivity the default is 60 seconds It ...

Page 13: ...and higher For more information see 4 4 3 Fan control Demand control In this submenu settings for Demand control can be read and set It is only visible for access level Operator and higher and only editable for access level Service and higher For more information see 4 4 4 Demand control PID control In this submenu the control parameters can be read and set It is only visible for access level Oper...

Page 14: ...is output can be used to control lighting door locks etc The Time settings menu contains the submenus Time schedule Holiday schedule and Time Date Time schedule Holiday schedule Time Date Time settings Fan low speed Fan normal speed Fan high speed Extra time channel In the time schedules four periods are available for each day of the week Also four periods are available for days that are configure...

Page 15: ...d output with individual week schedules and four activation periods per day The output has sixteen separate setting menus two for each weekday and two extra for holidays Holiday schedules take precedence over other schedules Extra time channel1 Wednesday Per3 4 Per 1 00 00 00 00 Per 2 00 00 00 00 Extra time channel1 Wednesday Per 3 00 00 00 00 Per 4 00 00 00 00 Parameters Fan normal speed Name Uni...

Page 16: ...ys Monday Per 4 End hh mm 00 00 24 00 00 00 End of period 4 Mondays Holiday Per 1 Start hh mm 00 00 24 00 00 00 Start of period 1 holidays Holiday Per 1 End hh mm 00 00 24 00 00 00 End of period 1 holidays Holiday Per 2 Start hh mm 00 00 24 00 00 00 Start of period 2 holidays Holiday Per 2 End hh mm 00 00 24 00 00 00 End of period 2 holidays Holiday Per 3 Start hh mm 00 00 24 00 00 00 Start of per...

Page 17: ...the system Mode switch position 0 Off Manual mode Off System is switched off No control function 1 Auto Automatic mode Control function depending on timer and settings 2 Low speed Manual mode System is forced to low speed of the fans 3 Normal speed Manual mode System is forced to normal speed of the fans 4 High speed Manual mode System is forced to high speed of the fans 2 6 Alarm handling Alarms ...

Page 18: ... the alarm status is shown For active unacknowledged alarms the space is blank Alarms that have been reset are indicated by the text Acknowledged Active or blocked alarms are indicated by the text Acknowledged or Blocked 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 been reset and the block has been...

Page 19: ...tput for control of external functions such as lighting door locks etc Demand controlled ventilation In buildings with strongly varying occupancy the fan speeds or mixing dampers can be controlled by the air quality measured by a CO2 sensor Support control When using the control function room control or extract air temperature control it is possible to utilise support heating and or support coolin...

Page 20: ...ion Free heating if heating is required and the outdoor temperature is higher than the extract air or room temperature outdoor air will primarily be used Change over In 2 pipe systems where a combination heater cooler is operating together with a heat pump change over is a function that enables using the same pipe for both heating and cooling depending on which is currently required 20 76 OptigoAr...

Page 21: ... supply air temperature will be limited to a settable minimum and maximum Settings and configuration for Supply air control Table 3 1 Path to configuration and settings for Supply air control Feature Menu path in display Variable Note Configure input1 Configuration Inputs Output s Analog inputs Supply air temperature Sensor type selection2 Configuration Inputs Output s Analog inputs Supply air tem...

Page 22: ... for the sequences Two PI loops are used Settings and configuration for Extract air cascade control Table 3 3 Path to configuration and settings for Extract air cascade Feature Menu path in display Variable Note Configure input1 Configuration Inputs Output s Analog inputs Extract air temperature Setting of P band and I time Ventilation PID Extract air controller Setpoint extract air temperature Ve...

Page 23: ...V Freeze protection The heater return water temperature is measured using the analog input Freeze protection temperature Low temperatures will generate an internal proportional signal that is used to force the heating valve open thereby preventing freeze up of the heater The internal signal will begin to rise as the frost protection temperature falls below the Alarm limitation running mode P band ...

Page 24: ...ntrol Freeze protection Standby mode If frost protection is activated the controller will go into Standby mode when the running mode switches to Off The controller will then control the heating output to maintain a constant temperature at the frost protection sensor The setpoint for the standby mode is found in Ventilation Temperature control Freeze protection Electric heating Electric heating is ...

Page 25: ...Ardo should be faulty Table 3 6 Settings and configuration for electric heating Feature Menu path in display Variable Note Overheating Configuration Inputs Outputs Digital inputs Overheated electric heater Flow guard Configuration Inputs Outputs Digital inputs Flow guard Alarm Alarm status Fast stop on overheating Fast stop is an option in Alarm Electric heating is overheated The function means th...

Page 26: ...air fan EAF compensation as well as the minimum time before the next prevention cycle should begin While the cycle is active Defrosting mode is shown in the display Table 3 7 Configuration and settings for Plate exchanger Feature Menu path in display Variable Note Exchanger control Analog Output Configuration Analog output Range output 0 10 V 2 10 V 10 2 V 10 0 V Defrosting exchanger Configuration...

Page 27: ...s CO2 control is activated for the sequence and the CO2 value rises above the setpoint value the dampers will let in more outdoor air The function is controlled by a PI controller Table 3 9 Settings and configuration for CO2 and mixing dampers Feature Menu path in display Variable Note CO2 setpoint Ventilation Demand control CO2 Setpoint mixing damper ppm Start limit fan start stop ppm Stop hyster...

Page 28: ...ntilation is activated in combination with mixing dampers and the CO2 value rises above the setpoint value the dampers controlled by a sequence with CO2 function will be overtaken by the CO2 controller and let in more outdoor air The function is controlled by a PI controller Fan start stop mixing damper If demand controlled ventilation is activated in combination with mixing dampers and the CO2 va...

Page 29: ...ing on if the corresponding fan is running or not 3 9 Filter monitoring Turn on filter monitoring to monitor the flow through the filter Digital inputs can be used to connect a pressure switch to monitor the status of the filter and create an alarm if the signal of the pressure switch turns on 3 10 Dampers The outdoor air and exhaust air ducts close off dampers can be controlled by a digital outpu...

Page 30: ...and at the same time pulling the cover outwards 2 Grip the battery firmly with your fingers and lift it upwards until it rises from its holder 3 Press the new battery firmly down into place N No ot te e For proper functionality ensure that the polarity is correct The replacement battery must be of type CR2032 30 76 OptigoArdo manual Rev A ...

Page 31: ...e controller predefined configurations are used The configuration is selected in the text display The predefined configurations are different combinations of components that are activated in the air handling system The configuration number corresponds to the components that are active see the schematic below in Figure 4 1 OptigoArdo manual Rev A 31 76 ...

Page 32: ...iguration Figure 4 1 Predefined configurations Read more about predefined configurations in the document Optigo Ardo 1 0 Predefined configurations which is available on Regin s homepage www regincontrols com 32 76 OptigoArdo manual Rev A ...

Page 33: ...OptigoArdo with 15 I Os CO2 FreeCool add on Ext run Fire add on b For OptigoArdo with 28 I Os CO2 fan add on No CO2 damper add on Yes No Extended run add on Yes No Fire alarm add on Yes No Free cooling add on Yes No 5 Activate the configuration Load configuration Yes No 4 2 Adjust settings in OptigoArdo There is a possibility to adjust the predefined settings in the controller The work flow for th...

Page 34: ...al settings can be made General Choose Language Choose Start Screen Automatic Summer Winter Time Change Over Time Before User Automatically is Logged Off Change language The display language can be changed in the menu Dsplay menu Choose language English N No ot te e This menu is also accessible by holding the O OK K button pressed during power up or by pressing the button four times when the start...

Page 35: ...rd line Status of the unit Show headline date time Optigo Ardo 1 0 2019 08 01 11 28 Second line Date and time Automatic switch between summer and winter time adjustment The internal clock is normally configured for automatic summer winter time adjustment When enabled the clock will be set forward one hour at 02 00 am on the last Sunday of March and adjusted back one hour at 03 00 am on the last Su...

Page 36: ...eater Temperature control Sequence settings Fan control Fan compensation Support control Fire CO2 control Filter monitoring Extended operation Alarms This is where you activate the functions that will be used in the BAS Building Automation System It is also where you set up sequences Function activation This is where you select Fan levels Low Normal High Support control Yes No Free cooling Yes No ...

Page 37: ...uences depends on which predefined configuration you have selected The sequence types are Not used Heater Cooler Exchanger Mixed Damper Additional heater N No ot te e The sequence menus are adaptive and the setting options will change depending on the selec tions you make in other menus Setting for sequences Configuration Function config Heater Exch mix Damper Cooler Add heater The table below sho...

Page 38: ...g mode followed by the Heater and the Additional heater In cooling mode the Exchanger or Mixed damper starts first followed by the Cooler Figure 4 2 Sequence starting order Temperature control Table 4 2 Settings for temperature control Menu Setting alternatives Note Activate summer mode No summer setpoint Switch with calendar Switch with changeover Switch with digital input Switch with outdoor tem...

Page 39: ...settable limit Warm start up if outdoor temperature C the unit will start in the warm start mode A second sequence will start at 100 in this mode if the unit starts The default setting is Heating 2 which means it starts at 100 for the heating sequence 2 which is the heater in the default configuration Table 4 3 Sequence settings Display Setting alternatives Note Begin temperature control at 100 He...

Page 40: ...ings for fire Table 4 7 Settings for fire Display Setting alternatives Note Operation mode when fire alarm Stopped Continuous run Running via normal start stop conditions Supply air fan run Extract air fan run SAF setpoint type Auto Manual setpoint Manual output Low speed setpoint Normal speed setpoint High speed setpoint EAF setpoint type Auto Manual setpoint Manual output Low speed setpoint Norm...

Page 41: ...onth Writable Alarms Set the Alarm delay time at start up Default 60 s 4 3 3 Inputs Outputs Configuration Inputs Outputs Analog Inputs Digital Inputs Analog Outputs Digital Outputs Analog inputs All analog inputs are for Pt1000 Ni1000LG Ni1000 or 0 10 V Input signals can be compensated e g for wiring resistance SeeAppendix C Input and output lists for a complete list of inputs and outputs N No ot ...

Page 42: ...the input in OptigoArdo is activated See Appendix C Input and output lists for a complete list of inputs and outputs C Ca au ut tiio on n Be careful when changing the input from NO to NC since some digital functions can be configured to either NO or NC themselves For example you can choose if the fire alarm input should be activated when it is closed or opened Therefore there is a risk that the si...

Page 43: ...utput to more than 1 function will cause in an undefined behav iour of the controller The alarm IIn nt te er rn na all e er rr ro or r will then become active Table 4 12 Digital outputs Variable Settings Note Terminal Off DO 1 7 The number of terminals are depending on OptigoArdo model NC NO NO NC NC Normally closed NO Normally open 4 3 4 Other configuration Configuration Communication TCP IP Save...

Page 44: ...rollers Manual Auto Status 4 4 1 Actual Setpoint Actual Setpoint Temperature Room air controller Extract air contr Supply air contr CO2 Fans Supply air fan Extract air fan Freeze protection Exchanger Read and adjust setpoints for Temperature Room air controller Extract air controller Supply air controller CO2 Fans 44 76 OptigoArdo manual Rev A ...

Page 45: ...ariable Read Write Default value Min Max Note Actual room air temperature C R Setpoint room C W 21 20 150 Actual setpoint room C R Setpoint adjustment low speed C W 0 50 50 Setpoint adjustment high speed C W 0 50 50 Summer mode Room setpoint C W 24 20 150 Controller output R Extract air controller Table 4 15 Setpoints for extract air control Variable Read Write Default value Min Max Note Actual te...

Page 46: ...W 24 20 150 Min limit supply air W 12 10 150 Max limit supply air W 30 10 150 Controller output R CO2 Table 4 17 Setpoints for CO2 control Variable Read Write Default value Min Max Note Actual CO2 ppm R Setpoint ppm W 1000 0 2000 Fans Table 4 18 Setpoints for fans Variable Read Write Default value Min Max Note Setpoint low speed supply air fan W 25 0 100 Setpoint normal speed supply air fan W 50 0...

Page 47: ...ue Min Max Note Actual level R Output signal R Actual setpoint compensation R Freeze protection Table 4 21 Setpoints for freeze protection Variable Read Write Default value Min Max Note Freeze protection temperature C R Exchanger Table 4 22 Setpoints for exchanger Variable Read Write Default value Min Max Note Deicing temperature C R 4 4 2 Temperature control Ventilation Temperature control Heater...

Page 48: ...p kick hour h W 15 0 23 Pump running when outdoor temperature C W 10 40 100 Hysteresis to allow pump stop C W 1 0 100 Freeze protection Read more about freeze protection in 3 3 1 Heater Table 4 24 Settings for freeze protection Variable Read Write Default value Min Max Note Setpoint C W 7 40 150 P band C W 5 0 100 Setpoint standby mode C W 25 40 150 Exchanger Read more about exchangers in 3 3 2 Ex...

Page 49: ...tween summer winter C W 0 5 0 99 4 4 3 Fan control Ventilation Fan control Fans Supply air fan Extract air fan Fan comp curve Fans Table 4 27 Settings for fans Variable Read Write Default value Min Max Note Offset supply air fan when free cooling W 0 100 100 Offset extract air fan when free cooling W 0 100 100 Supply air fan Table 4 28 Settings for supply air fan Variable Read Write Default value ...

Page 50: ... curve Variable Read Write Default value Min Max Note Lower point X W 15 30000 30000 Lower point Y W 0 100 100 Middle point X W 20 30000 30000 Middle point Y W 0 100 100 Higher point X W 25 30000 30000 Higher point Y W 0 100 100 4 4 4 Demand control Ventilation Demand control CO2 Free cooling Support control CO2 Table 4 31 Settings for CO2 Variable Read Write Default value Min Max Note Start limit...

Page 51: ...n W 60 0 600 Fan kick temperature check s W 180 0 3600 Fan kick interval time min W 60 0 600 Start when extract outdoor C W 2 1 5 Support control Read more about support control in 3 7 Support control Table 4 33 Settings for support control Variable Read Write Default value Min Max Note Support control mode R Min time for support control min W 20 0 600 Start heating room temperature C W 15 10 40 S...

Page 52: ...r Table 4 35 Settings for PID control Extract air control Variable Read Write Default value Min Max Note P band W 33 0 1000 I time s W 100 0 9999 CO2 Table 4 36 Settings for PID control CO2 Variable Read Write Default value Min Max Note P band W 100 0 1000 I time s W 100 0 9999 D time s W 0 0 9999 Sequence A to D Table 4 37 Settings for PID control Sequence A to D Variable Read Write Default value...

Page 53: ...Defrosting Table 4 39 Settings for PID control Defrosting Variable Read Write Default value Min Max Note P band W 16 0 1000 I time s W 240 0 9999 D time s W 0 0 9999 4 4 6 Manual Auto Ventilation Manual Auto Ventilation unit Fan controls Heater Exch Mix Damper Cooler Add heater Change Over Supply air fan Extract air fan Outdoor Air Damper Exhaust Air Damper Sum Alarm Extra TC Free cooling indic Op...

Page 54: ...etpoint Low speed Normal speed High speed Manual setpoint Writable Manual output Writable Extract air fan EAF Off Manual output Auto Manual setpoint Low speed Normal speed High speed Manual setpoint Writable Manual output Writable Sequence A to D Heater Exchanger Mixed Damper Cooler Additional heater Table 4 42 Settings for sequence A to D Variable Alternatives Note Sequence output Mode Manual Aut...

Page 55: ...ir fan Extract air fan Variable Alternatives Note Mode Off Manual Manual set Writable Controller output Read only Start Mode Off Manual Auto Start Read only Supply and Extract air fan Table 4 44 Settings for supply and extract air fan Variable Alternatives Note Signal fan Mode Off On Auto Manual set Writable Output Read only Start fan Mode Off Manual Auto Start Read only Dampers Outdoor air damper...

Page 56: ... Extra time channel Table 4 47 Settings for extra time channel Variable Alternatives Note Mode Off On Auto Start Read only Free cooling indication Table 4 48 Settings for free cooling indication Variable Alternatives Note Mode Off On Auto Start Read only Running indication Table 4 49 Settings for running indication Variable Alternatives Note Mode Off On Auto Start Read only 4 4 7 Status Ventilatio...

Page 57: ...ve last night Summer mode Fire alarm input Sequence A to D Output Pump Start Timer channels Timer channel On Off 4 5 Alarm events In the Alarm Events menu there is an alarm log which contains the 100 latest alarm events The latest event is shown at the top of the list The alarm log is only used to view alarm history which may simplify troubleshooting of the installation 4 6 Time settings Time sett...

Page 58: ...tivation periods per day This output can be used to control lighting door locks etc In the time schedules four periods are available for each day of the week Also four periods are available for days that are configured as holidays in the holiday schedule During the periods the assigned circuit is working with the corresponding setpoint Outside of a period the system is off Occupation time Begin En...

Page 59: ...od can be any number of consecutive days from 1 365 The dates are in the format MM DD 4 7 Inputs Outputs Inputs Outputs Raw values Analog inputs Digital inputs Analog outputs Digital outputs Analog inputs Digital inputs Analog outputs Digital outputs In this section the values for all used Inputs and outputs are displayed There are also the raw values for the inputs and outputs Inputs Outputs Raw ...

Page 60: ... alarm types such as Electric heating overheated and Warning freeze protection it would be dangerous to not stop the unit on alarm Therefore for such alarm types the program will always reset the stop function to Active even if the operator should choose Inactive Unfortunately it is not possible to remove the display text concerning the stop function for these alarm types This is because the avail...

Page 61: ... access to all settings and parameters in all menus 4 9 1 Log on 1 Browse to Access Rights in the main menu and press Log on Log off Change password 2 Select Log on and press Log on Enter password Actual level None 3 Press OK to make a cursor marker appear at the first digit position 4 Enter the password 4 digit code by pressing until the correct digit is displayed Press the to move to the next po...

Page 62: ...ccess levels lower or equal to the presently active level i e if you are logged in as Admin you can change all passwords but as Operator you can only change the Operator password C Ca au ut tiio on n Do not set the password for two different access levels to the same value as this would prevent access to the higher of these two access levels This is especially important for the A Ad dm miin n leve...

Page 63: ... in a cabinet door or other control panel Figure 5 1 OptigoArdo C Ca au ut tiio on n Before removing the controller from the terminal block be sure to switch off the supply voltage C Ca au ut tiio on n It is important to ensure that the wiring is performed correctly and in accordance with the instructions given in this manual Wiring examples For a complete list of terminals see Appendix E Terminal...

Page 64: ... input and outputs in Appendix C Input and output lists that can be used to help you keep track of which inputs and outputs you need to configure Analog inputs Analog inputs must refer to an Agnd terminal Analog inputs can depending on the configuration be used for either PT1000 Ni1000 temperature sensors or for 0 10 V DC analog input signals for example from a pressure transmitter Digital inputs ...

Page 65: ...al that the same transformer pole is used as reference for all the equipment The equipment may otherwise not function as intended and may also suffer damages Digital outputs Digital outputs should normally refer to GDO on terminal 10 GDO 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 t...

Page 66: ...Information for the installer Figure 5 4 24 V DC supply and 24 V DC relays Figure 5 5 24 V AC supply and 24 V DC relays Figure 5 6 24 V DC supply and 24 V AC relays 66 76 OptigoArdo manual Rev A ...

Page 67: ...he configuration can be changed for example temperature setpoints Change the setpoints if needed 5 3 Resetting the controller Reset the controller by pressing the reset button using for example a paper clip N No ot te e If the factory settings and user settings have been saved a reset will not clear them Figure 5 7 Resetting the controller OptigoArdo manual Rev A 67 76 ...

Page 68: ... 5 modules wide Dimensions WxHxD 149 x 121 x 60 mm incl terminals Battery type CR2032 replaceable Lithium cell Battery life Min 5 years Operating system EXOrealC A 1 2 Ethernet port data Port type Ethernet Default protocol EXOline TCP Supported protocols EXOline TCP A 1 3 Inputs outputs Analog inputs AI For PT1000 or Ni1000 sensors accuracy 0 4 C or 0 10 V DC accuracy 0 15 of full output signal 12...

Page 69: ...81D 4 24 V Ardo controller with 28 IOs Table B 1 Optigo Ardo Models Name AI DI UI AO DO RS485 ports Ethernet ports Display Power consum ption VA OPA151D 4 4 4 0 3 4 0 1 Yes 9 VA OPA281D 4 4 8 4 5 7 0 1 Yes 9 VA Universal inputs can be configured to function as either analog or digital inputs OptigoArdo manual Rev A 69 76 ...

Page 70: ...tal inputs Description Name in display Supply air fan motor protection run indication Feedback supply air fan Extract air fan motor protection run indication Feedback extract air fan Extended operation low speed Extended operation low speed Extended operation normal speed Extended operation normal speed Extended operation high speed Extended operation high speed Fire alarm Fire alarm Electric heat...

Page 71: ...Pump Start Sequence D pump Sequence A PWM Sequence A PWM Sequence B PWM Sequence B PWM Sequence C PWM Sequence C PWM Sequence D PWM Sequence D PWM Start supply air fan Start step 1 supply air fan Supply air fan start step 1 Start step 2 supply air fan Supply air fan step 2 Start extract air fan Start step 1 extract air fan Extract air fan start step 1 Start step 2 extract air fan Extract air fan s...

Page 72: ...point Freeze protection alarm A 0s Frost protection temperature below frost limit value Manual operation air handling unit C 0s The unit is in manual mode Manual operation supply air C 0s Supply air temp controller in manual control Manual operation supply air fan C 0s Supply air fan in manual control Manual operation extract air fan C 0s Extract air fan in manual control Manual operation heater C...

Page 73: ... connected sensor Sensor error extract air temperature B 5s Malfunction in connected sensor Sensor error room temperature B 5s Malfunction in connected sensor Sensor error defrosting temperature B 5s Malfunction in connected sensor Sensor error freeze protect temp B 5s Malfunction in connected sensor Sensor error CO2 room extract air B 5s Malfunction in connected sensor Sensor error external temp ...

Page 74: ... I O Hardware model Notes A15 A28 1 Power supply G 2 Power supply G0 3 Earth 4 DI common C 10 DO common GDO 11 DO1 12 DO2 13 DO3 14 DO4 15 DO5 16 DO6 17 DO7 30 Analog ground 31 AI1 32 AI2 33 Analog ground 34 AI3 35 AI4 40 Analog ground 74 76 OptigoArdo manual Rev A ...

Page 75: ...Terminal lists 41 UAI1 42 UAI2 43 Analog ground 44 UAI3 45 UAI4 71 DI1 72 DI2 73 DI3 74 DI4 75 DI5 76 DI6 77 DI7 78 DI8 90 Analog ground 91 AO1 92 AO2 93 AO3 94 AO4 95 AO5 OptigoArdo manual Rev A 75 76 ...

Page 76: ... Regin All rights reserved HEAD OFFICE AB Regin Box 116 SE 428 22 Kållered Visiting address Bangårdsvägen 35 SE 428 36 Kållered Phone 46 0 31 720 02 00 Fax 46 0 31 720 02 50 info regincontrols com www regincontrols com last page ...

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