User manual Optigo 5_gb
Contents
1. A single PI control loop is used 5 Pressure control with outdoor compensation The pressure at the sensor is kept at the setpoint value by controlling the output signal on AOI The setpoint is automatically adjusted according to the outdoor temperature A single PI control loop is used Control mode 1 Temperature control The analogue outputs can be configured to the following combinations AOI AO2 1 Heating 2 Cooling 3 Heating Cooling 4 Heating Heating 5 Cooling Cooling 6 Heating Damper 7 Cooling Damper 8 Change over Seasonal change over between heating and cooling DI1 Start signal Normal control will only be activated when this input is activated closed When the start signal is deactivated the controller will set the outputs to 0 Note This input must always be wired since it controls the starting and stopping of normal control Universal input Ul1 Change over The change over function will make a seasonal change of the function of the output signal on AOI In summer the output will work as a cooling output and in winter as a heating output This is used in applications fan coil units where the same piping is used to transport hot water in the winter and chilled water in the summer The universal input UII is used for the change over function in alternative 8 Wire the input as a digital input using either a manual switch or a thermostat monitoring the supply water tempera2. OK On exit from the configuration level you will be returned to the Basic level There is also a time out function that will automatically exit the configuration level after 5 minutes of inaction Storage of settings All configuration settings become valid as soon as they are entered by klicking the encoder knob They are however not written to the flash memory until you exit the configuration level either via the OK menu or via the time out function To exit the configuration level without saving the changes to flash memory cut the supply voltage when still in the configuration level All values will be kept as they were before you entered the configuration level Reset to factory setting The OPS can be reset to factory settings by configuring Humidity control mode 3 and setting the P band to 99 Then cut the power supply When power is reapplied all configuration settings will be reset to factory setting 22 Chapter 9 Index 1 TO second level 2e RU ues 17 i Inputs iussis e LAB eS Gute 9 Analogue outputs 2 rp ee re eerte rte 9 B E n ad belt users 16 E cd Configuration 19 Configuration levels cise nee ede 17 Control modes en masa sees era sak eh dor EE 6 1 Temperature control 10 2 CO control 1412 3 Humidity control 13 4 Pressute ConttOl 54 iere ra fovere Seon ee e Eiei 14 5 Pressure control with outdoor tempera
3. 3 4 and 5 For temperature control there is a choice of 8 different output signal combinations Select one fitting the application on hand AOI Heating Cooling Heating Heating Cooling Heating Cooling Change over o Itu FF WN AO2 Cooling Heating Cooling Damper Damper Output symbol Graphic symbol xt A xx X IJ Xx T a 2 o 19 For each alternative the number representing it is shown along with a graphic symbolisation of the output signals and also a symbol next to the bar graph for each output Output signals graphical Control mode 1 menu 1 Example Menu 1 1 Temperature control with AO1 Heating output alternative 3 AO2 Cooling Heating Cooling Output alternative 3 Heating Cooling Control modes 2 3 4 and 5 For control modes using active 0 10 V DC transmitters you need to scale the input signal For example if you have a pressure transmitter that will give a 0 10 V output for a pressure range of O to 5000 Pa set the value to 5000 Pa Note that for pressure transmitters the pressure depending on the range may be given in Pa or kPa Ranges up to 500 kPa can be set Also not all values between O and 500 kPa kan be set since this would involve a great amount of twisting on the encoder In the low ranges the values are close but become increasingly further between as the values go up For CO transmitters the range is se
4. a Rr E sens ERE EE ee ober HD HD EEE Er 6 VA Ambient temperature eiie tete eter bn Lene aee Eee bis Ree ab espe ebd ire OUR e it 0 50 C Ambient Humidity seise es iero t ge Qr e ROBO He EUCH ea PEE E Max 90 RH Storage temperature eoe eese tie er eO e iei A RE 20 70 C Terminals Disconnectable so called lift type for cable cross section 2 5 mm Protection class ciae Dae tiir een nada Res Den ERIS HE adia SiS ERE MEE REESE SUE Er reds IP20 Material CASING iet ee B PRO I ck vegsientceb ea RU Ee EE ER RACHA EE Polycarbonate PC Colour COVER m Silver BOBO Path cc ves gren E deben rcm S Dark gray bro MET 215 g incl terminals DimenNSiONSosnnsessrssersrrrerrrrsrrnrerrrrrerrrrrrrrr rr eene 123 x 123 x 60 mm WxHxD incl terminals LVD Low Voltage Directive This product conforms with the requirements of European LVD standard IEC 60 730 1 EMC emissions an immunity standard This product conforms with the requirements of European EMC standards CENELEC EN 61000 6 1 and EN 61000 6 3 and carries the CE mark Inputs Lip Seth eR EG PPT RR PT1000 sensor Range 30 54 C AGND Seen Reference for AI and for UI when used as an analogue input DI P testes ceuvaie E Closing potential free contact D M Reference for DI RET AI 0 10 V DC or DI Closing poten
5. you can move between menus set values etc In any of the configuration menus a press on the encoder will activate change mode You can then rotate the encoder button to move between choices or set values A second pressing of the button will accept the choice The menu system is divided into two levels The Basic level and the 10 second level which contains all the configuration menus The Basic level comprises three sets of menu displays the Base Display the I O Displays and the Setpoint Display Base Display This is an example of the Base Display the display that is normally shown when there is no operator activity The upper line shows which control mode has been configured in this case control mode 1 Temperature control The bottom line shows the actual value of the main input parameter There are bar graphs showing the current output levels In control mode there are symbols showing how the outputs have been configured Heating Cooling Damper or Change over I O When the Base Display is shown by twisting the knob counter clockwise until the text I O is displayed and then klicking on it you can gain access to a menu where you can look at the values and states of all inputs and outputs To exit this menu again klick on the knob and then twist the knob clockwise and you will be returned to the Base display Setpoint When in the Base Display a press on the encoder button gives direct access to the Setpoin
6. 20 Menus XA Tate oo deo nepeteatentimonedoBPD DEEP mee PODES 21 Menu 1 5 Damper minimum position Control mode 1 only eee 21 Menu 5 7 Start point for outdoor compensation Control mode 5 only esee 21 Menu 5 8 Maximum compensation Control mode 5 only eese nennen eene 21 Men s X ITOs ec e Ebr tr Reto POI I rr ER URBE DUE DES 22 Menu O 1 ioteecep e OTRA HR HER EUROPE rep OU Reb Ue EE 22 StOrage of settings otro PEDE e e RO UE E UPDATE rr DHEPGTO RE PU PE elas EE E ESO ANT FEL S NER Gap 22 Chapter 1 About this manual This manual describes the controller Optigo 5 Terms A few terms used in this manual FS Factory setting the parameter value set on delivery More information e More information on OP5 can be found in e Optigo controllers Sales brochure for Optigo controllers e Optigo product instruction The information can be downloaded from the Regin website www regin se Chapter 2 Introduction to Optigo Optigo controllers Optigo is a new series of pre programmed configurable controllers that can be set to handle everything from temperature control or humidity control to CO control or pressure control OP 5 och OP 10 The Optigo series comprises two different types OP5 and OP 10 OPS has 5 inputs outputs and can be configured to control Temperature CO2 Humidity or Pressure OP 10 has 10 inputs outputs and can be configured to control Temper
7. OPTIGO REGULATOR READY STEADY GO Optigo OP5 Manual Copyright AB Regin Sweden 2007 READY STEADY GO REGIN THE CHALLENGER IN BUILDING AUTOMATION ANSVARSBEGRANSNING All information i detta dokument har kontrollerats noggrant och bed ms vara korrekt Emellertid l mnar Regin inga garantier vad g ller manualens inneh ll Anv ndare av denna manual ombeds rapportera felaktigheter tvetydigheter eller oklarheter till Regin f r eventuella korrigeringar i framtida utg vor Informationen i detta dokument kan ndras utan f reg ende meddelanden Ingen del av detta dokument f r terges eller verf ras i n gon form eller p n got s tt elektroniskt eller mekaniskt f r n got som helst ndam l utan uttryckligt skriftligt medgivande fr n Regin COPYRIGHT AB Regin Med ensamr tt VARUM RKEN Optigo r ett registrerat varum rke som tillh r AB Regin Andra produktnamn som f rekommer i detta dokument anv nds enbart i identifieringssyfte och kan vara garens registrerade varum rken DISCLAIMER The information in this manual has been carefully checked and is believed to be correct Regin however makes no warranties as regards the contents of this manual and users are requested to report errors discrepancies or ambiguities to Regin so that corrections may be made in future editions The information in this document is subject to change without prior notification No part of this document may be repro
8. ature ventilation control with heating and cooling Waterheated radiator heating with outdoor temperature dependent control curve or Tap hot water control OP10 als has a week based scheduler OP 10 is available in two versions OP 10 with 24 V AC supply voltage and OP 10 230 with 230 V AC supply voltage For more information please refer to the separate Optigo OP10 manual Mounting Optigo is designed primarily for DIN rail mounting but can also be screw mounted to any suitable surface RET ecec ccc wae OPTIGO REGIN j In and Outputs Control modes Optigo OP5 Optigo OP5 is a new pre programmed configurable controller It has been designed with the main intention of replacing a number of Regin s Aqualine controllers All configuration and normal handling is done using the display and the knob on the front Optigo is designed primarily for DIN rail mounting but can also be screw mounted to any suitable surface Optigo OP5 has e analogue input PT1000 e universal input 0 10 V DC or digital e 1 digital input e 2 analogue outputs 0 10 V DC Optigo OP is pre programmed with a choice of 5 different control modes e Temperature control e CO control e Humidity control e Pressure control e Pressure control with outdoor temperature dependent compensation Chapter 3 Technical data SUPPLY VOlA GC D M 24 V AC 15 50 60 Hz Internal consumption seiere eo ie geriet
9. duced or transmitted in any form in any fashion electronically or mechanically without the express written permission of Regin COPYRIGHT AB Regin All rights reserved TRADEMARKS Optigo is a registered trademark of AB Regin Some product names mentioned in this document are used for identification purposes only and may be the registered trademarks of their respective companies mars 2007 Document number X1nnn Document Revision 2007 0 00 Table of contents Chapter 1 About this MANUAL eeina eein aeae ieee eesi 4 TENS time geet as Sel toe ce Ro GN enn atin Ree teh ean ee dedii AO 4 More information 2e dette ook en ei ai RR ORE Riel S REPE 4 Chapter 2 Introductto n T0OPlUgOs s ssvsssse sseedesassvesesiesssessesslvesssosasssssdenssensseseseriskresssesdnesessssssasssdsspisder 5 Optig0 CONFLICT S 55 55 cssccsscecsscsessssecacsensescodessstsdeseacsenteseabscesesteseeesecbasssesessesesensesesesessausbevosessonssieaeesssosesesesooass 5 Chapter gt Techmtal data s ssssosivssssissdssesssiedesadsresi as e eate ea Rei Naa EE ses tres ns Y QUU co ev uet 7 Chapter 4 Installation and WiLti B ossisssxsscnnsevidanssevescasvessessusesavascensisssnedsasdnesusked esaxascananesinessatvbsesenksbonens 8 TiiS tall tl a E sees ss ossenenssessresanassese Gotta gde estas fui eita nda ed Ea ud a inda pata 8 MW 8 Supply voltage eene meer m DP UR BED D ee RO en e ET HO OE pee 8 In
10. eratures higher than S P the normal setpoint value is maintained When the outdoor temperature falls below S P the pressure setpoint will change linearly on decreasing temperature to reach the pressure set by SPL in menu 5 8 below at an outdoor temperature of 20 C o SP E S IML ILI Menu 5 8 Maximum compensation Control mode 5 only SPL is the setpoint to be held at an outdoor temperature of 20 C The setpoint shift starts when the outdoor temperature falls below the value set in S P in menu 5 7 above and will change linearly with decreasing outdoor temperature reaching SPL when the outdoor temperature is 20 C Note that SPL is not a setpoint shift value to be added to the normal setpoint value but the actual setpoint value at 20 C outdoor temperature Setpoint 300 col Z SPL 200 Q a P ab Pe Outd t df T DG c oor temp Example With an ordinary setpoint of 300 Pa a starting point S P of 10 C and a SPL of 200 Pa at 20 C you get the following setpoint to outdoor temperature relation 21 Menus X 9 I O Menu OK After the last configuration menu there is a menu where you can look at the actual values of all the inputs and outputs This menu can also be accessed directly from the Base Display by twisting the encoder knob counter clockwise and then pressing See chapter 6 Last of the configuration level menus is the OK menu To leave the configuration level go to this menu and press the encoder knob
11. ing is correctly done in accordance with the instructions given in this manual and in accordance with local legislation for this type of installation Aanp Ref for AO1 and AO2 AO1 0 10 V DC Output 2 AO2 0 10 V DC Output ore Reference oron z om Digtalinput s Ute Reference for UN digital mode 1 Alf PT1000 temp sensor input 24 V AC 1596 50 60 Hz 6 VA If the Optigo OP5 and active sensors and actuators connected to it share 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 Inputs and outputs AcNp All Acn terminals are interconnected and also connected to GO Analogue input Al The analogue input must refer to an Acwp terminal The analogue input is for PT1000 temperature sensors only Temperature range 30 54 C Note For temperatures below 9 9 C decimals will not be displayed So make sure to differ between for example 2 7 minus two point seven and 27 minus twentyseven Digital input DI The digital input must refer to DI on terminal 41 The digital input may only be wired to voltage free contacts Any external voltage applied to a digital input may seriously damage the unit Universal input UI The universal input can depending on the choice of application be made to act as either an analogue inpu
12. nal For configurations involving two diverging output signals with neutral zone heating cooling or humidification dehumidification the setpoint is placed in the middle of the neutral zone For configurations involving two outputs without neutral zone heating heating cooling cooling heating damper or cooling damper the setpoint value is the starting point for the first sequence Y2 Chapter 8 Configuration All the configuration menus lie in the 10 seconds level This level is accessed from the Base Display by pressing and holding the encoder button for 10 seconds There are numerous configuration menus covering all available options and combinations In some cases making a certain choice in one menu will mean that you will only see certain other menus For example the menu for setting the damper minimum limit is only shown if you have configured AO2 to be a damper control output Menus 1 0 5 0 In the first set of configuration menus you choose which of the five control modes you wish to run The upper text row the lower text row number and the first digit in the menu number show which control mode is at hand T ig l id l P LUC e rur eu 1 Temperature control 4 Pressure control Control mode 1 2 CO2 control 5 Pressure control with outdoor compensation Menu X 1 Output signals Control mode 1 only Transmitter range Control modes 2
13. of 0 10 V DC for example DMD DTL series DTK series TTK series Pressure ranges up to 500 kPa kan be set Start signal Normal control will only be activated when this input is activated closed When the start signal is deactivated the controller will set the output to 0 Note This input must always be wired since it controls the starting and stopping of normal control Pressure transmitter Frequency converter Control mode 5 Pressure control with outdoor temperature compensation of the pressure setpoint The output signal will increase when the pressure signal falls below the setpoint value The setpoint value follows a settable pressure to outdoor temperature relation The pressure transmitter must have an output signal of 0 10 V DC for example DMD DTL series DTK series TTK series Pressure ranges up to 500 kPa kan be set DI1 Start signal Normal control will only be activated when this input is activated closed When the start signal is deactivated the controller will set the output to 0 Note This input must always be wired since it controls the starting and stopping of normal control Pressure transmitter Frequency converter Outdoor temp sensor 15 Chapter 6 Display and encoder The Basic level All setting and configuration is done using the display and encoder The menu information on the display is organised in a tree fashion Using the encoder
14. puts and Outputs to Greene REP D ron B epe EE NER 9 Chapter 3 Control Bodes anoaidoscese drei pd prada evi osa ee b o V ERR DU lv YR a Y ev ru des 10 Control mode 1 Temperature control eene eene er ARK enne tnnt tere KRKA tren tren testen 10 Control mode 2 CO5 control 4 3 n mee eee EN up y iius 12 Control mode 3 Humidity control aeee eee ene enne sr KRK eerte tene teee trennen tren teen enne enne 13 Control mode 4 Pressure control res soci tenete ert ER GER Obr en e ici dto 14 Control mode 5 Pressure control with outdoor temperature compensation of the pressure setpoint 15 Chapter 6 Display and encoder oe ir entrato ee etae x ee erra E ee FRE EV Y Nee ER EURO EM Ra ere nino 16 The Basic devel et Pet Re B Ue DOE RIP een CUR a dum oa PER 16 The O second levied asas geht ta Demetr E 17 Display syimbolS4 eret RERO EURO REESE ENERO IE ENERO 17 Chapter 7 SeIDoImi co deae Eta ave hu taste ual fee bes a Rasa dia Ca DU Ora RIA aa Fate SST eara deser uoa eR eade Ee OaE DE cu 18 Chapter S Confteuratioh osa a a TOR COE e GR de RUNE ANAS TURO VA ERR NER eade 19 Menus 11 0 570 essas e n eE EE E R E E A E A EE E E E E E EEE 19 Menu X 1 Output signals Control mode 1 only Transmitter range Control modes 2 3 4 and 5 19 Menus X 2 Neutral zone Control mode 1 and 3 seen enne enne rennen en nennen nnns 20 Menus X 3 P band otio pP PAR es EROR Dep D Dep
15. rance Telefon 33 0 1 41710034 Fax 33 0 1 41714646 Websida www regin fr F rs ljningskontor Singapore Regin Controls Asia Pacific Pte Ltd 66 Tannery Lane 03 04 Sindo Building Singapore 347805 Telefon 65 6747 8233 Fax 65 6747 9233 E mail info regin com sg Websida www regin com sg Forsaljningskontor Hong Kong Regin Controls Hong Kong Limited 2901 EW International Tower 120 Texaco Road Tseun Wan NT Hong Kong Telefon 852 2407 0281 Websida www regin com hk wendelbo com 2006
16. s be wired since it controls the starting and stopping of normal control Damper Frequency E 200 Acno converter 210 AO1 Control mode 3 Humidity control Humidification and dehumidification can be used simultaneously A neutral zone can be set between humidification and dehumidification The humidity transmitter must have an output signal of 0 10 V DC for example HRT HRT250 or HRT350 Room humidity transmitters HDT2200 or HDT3200 Duct transmitters DI1 Start signal Normal control will only be activated when this input is activated closed When the start signal is deactivated the controller will set the outputs to 0 Maximum Limiting RH Max When running humidification with the main sensor in the room it is sometimes desirable to have some sort of maximum limiting on the humidity in the supply duct To create such a limiting function place an on off humidistat such as HMH in the supply air duct and wire it into the start signal circuit on DII The humidistat should be normally closed Opening of the contact when the humidity rises above the set maximum value will force the humidity output to 0 24 V AC Humidifier RH Humidity transmitter Dehumidifier HMH Max limiting humidistat 13 Control mode 4 Pressure control WE q y E gt The output signal will increase when the pressure signal falls below the setpoint value The pressure transmitter must have an output signal
17. t menu See chapter 7 Setpoint The 10 second level This level is reached from the Base Display by depressing and holding the encoder button for 10 seconds The 10 second level holds all the configuration menus See chapter 8 Configuration Note The controller must displat the Base Display when pressing the encoder knob to reach the 10 second level rri E LUC ao 2E Display symbols Outdoor compensation Configuration level configured Menu number AOI Graphic output signal Temperature control Control mode 1 only Bargraph AOI output level Menu holds changable values Bargraph AO2 output level Active 0 10V AO2 Graphic output signal input signal Control mode 1 only 17 Chapter 7 Setpoint The setpoint menu is normally accessed from the Base Display by a klicking on the encoder knob If you wish to change the displayed value klick on the knob again and the change indicators will start to flash to show that you are now in change mode Twist the knob clockwise to increase the value counter clockwise to decrease In applications with active input signals control modes 2 3 4 and 5 the setpoint cannot be set higher than the value corresponding to 10 V DC input signal When the desired value is shown klick on the knob to acknowledge To return to the Base display twist the knob For configurations involving a single output signal the setpoint is the starting point for the output sig
18. t in ppm and for humidity control in RH ANIJ cl Example Menu 2 1 CO2 control with input signal 0 10 V for CO2 value 0 2000 ppm Menus X 2 Neutral zone Control mode 1 and 3 In two control modes involving diverging output signals heating cooling or humidification dehumidification you can set a neutral zone between the outputs The setpoint will be placed at the middle of the neutral zone NI lg IN L rt LI CS Menus X 3 P band Here you set the P band Proportional band The P band unit depends on the choice of control mode The P band is the control offset necessary to drive an output signal from O to 100 In configurations involving two outputs the same P band applies to both outputs Pp fea 20 Menus X 4 I time Here you set the Integration time Reset time If the I time is set to 0 the integration function is disabled and the controller will act as a P controller Menu 1 5 Damper minimum position Control mode 1 only If you in menu 1 1 have configured output AO2 to be a damper alternative 6 or 7 you can set a minimum value to the damper signal The damper output will then not go lower than the set value during normal operation On shut down however the signal will go to zero and fully close the damper Menu 5 7 Start point for outdoor compensation Control mode 5 only S P is the outdoor temperature at which the setpoint compensation starts At temp
19. t or as a digital input When used as an analogue input it is for 0 10 V DC input signals When the Universal input is used as an analogue input it must refer to the Acwp terminal or directly to GO When used as a digital input it must refer to UI on terminal 43 It may then only be wired to voltage free contacts Analogue outputs Analogue outputs must refer to a Acnp terminal or directly to GO If the Optigo OP5 and active sensors and actuators connected to it share 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 Chapter 5 Control modes Optigo can be configured to any one of the following control modes 1 Temperature control The temperature at the sensor is kept at the setpoint value by controlling the output signals on AOI and AO2 A single PI control loop is used 2 CO2 control The CO2 value at the sensor is kept at the setpoint value by controlling the output signal on AOL A single PI control loop is used 3 Humidity control The humidity at the sensor is kept at the setpoint value by controlling the output signals on AOI and AO2 AOI is used for humidification AO2 for dehumidification A single PI control loop is used 4 Pressure control The pressure at the sensor is kept at the setpoint value by controlling the output signal on AOI
20. tial free contact Ne E Reference for UI when used as a digital input Output AO 0 10 V DC 8 bit D A short circuit protected Other data Display ssa Gees ated eo Numeric graphic Background illumination Accessories External temperature SENSOIS ssssssesssssrsrsrsrsresnrsrnnnnsrrnnr nera TG R5 PT1000 TG KH PT1000 CO c m aad ip vadia CO2RT CO2RT D CO2DT Humidity sensor oet respete edis HRT HRT250 HDT3200 HDT2200 Pressure SensOE eere cere coser nussa ako eo Degree ue DMD DTL series DTK series TTK series The accessories are available from Regin For more detailed information see product sheets and instructions which are available at www regin se Chapter 4 Installation and wiring Installation Wiring Supply voltage Optigo can be mounted in a DIN standard casing minimum 7 modules on a DIN rail in a cabinet or using a suitable front mounting kit in a cabinet door or other control panel It can also be screwed to any suitable flat surface using the two screw pockets provided Ambient temperature 0 50 C Ambient humidity max 90 RH non condensing This section only describes general rules and technical limitations concerning the wiring In chapter 5 there are specific wiring diagrams for the different control modes Choose the one suitable for the application on hand It is important to make sure that the wir
21. ture compensation of the pressure setpoint 15 Damper limiting 2 ehe eret 11 21 Digital inputs is ee RR BS Ree EH ns 9 Display and encoder eee 16 EMC aaa Meet mie o ER 7 Inputs and outputs eeseseseeeseeeeeeenennennennenn Analogue inputs Analogue outputs Digital inputs Universal inputs eese Install ti nz iode eie eie ede 8 IE RAR RP PRP PDR PNR 21 EV DS vases 7 Menu Configuration Hop 0 GORE ERR ERR RR dme pt Hn eee Setpoint Mounin E aee Wats NBR ROAD Sn SK DER OR Reset time ae tent oerte pa See I time SEDOM tiine a o ee tob e ade eges 18 Start signal 11 12 13 14 15 S pply volt ge cratere tee ere mete 8 Technical data ve tote te he ade e 7 moii HDD 7 nni RPE RR RES CEPE ORE SER PO NPR SRP RD RR 7 Universal inputs zie ene b teri 9 VW jc M 8 Wiring diagram Control mode 1 Control mode 2 Control mode 3 Control mode 4 Control mode 5 Wiring diagram general 8 23 REGIN THE REGIN CHALLENGER IN BUILDING AUTOMATION 46 0 31 7200200 E mail info regin se AB Regin Huvudkontor Marknadsf ring F rs ljning och Logistik Box 116 Telefon 428 22 K llered Fax 46 0 31 72002 50 Websida www regin se F rs ljningskontor Frankrike Regin Control SARL 5 Rue Regnault FR 93500 Pantin F
22. ture to open close the input Open contact will give heating control and closed contact cooling control Damper In applications with dampers it is often desirable to be able to set a minimum amount of fresh air In the output alternatives 6 and 7 it is possible to set a minimum limit value to the damper output signal The damper output will then not go lower than the set value during normal operation On shut down however the signal will go to zero In the output mode heating damper the damper will be fully open for temperatures higher than the setpoint On increasing heat demand the damper will first close to the minimum value before the heating output starts to increase In the output mode cooling damper the damper will be fully open for temperatures lower than the setpoint On increasing cooling demand the damper will first close to the minimum value before the cooling output starts to increase 24V AC 42 Start signal So 44 v 11 Control mode 2 CO control The output signal will increase when the CO2 value rises above the setpoint value The CO2 sensor must have a 0 10 V DC output for example CO2RT CO2RT D Room sensors CO2DT Duct sensor The transmitter range cannot exceed 5000 ppm at 10 V DC output DI1 Start signal Normal control will only be activated when this input is activated closed When the start signal is deactivated the controller will set the output to 0 Note This input must alway
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