TC5-ITA - Farmer Boy Ag Systems
Contents
1. Se lect 1 to reset the position every day select 2 to reset the position every 2 days etc 5 rev 02 TC5 ITA Temperature Alarms Low Temperature Alarm The alarm contact is activated when the room temperature drops below temperature set point low alarm offset as shown below The Lo Offset is the temperature difference from the set point below which a low tem perature alarm is set off It can be adjusted from 0 5 F to 20 F 0 3 C to 11 1 C Note that internal switch 4 must be set to ON for this alarm to be detected High Temperature Alarm The alarm contact 15 activated when the room temperature exceeds tem perature set point high alarm offset as shown below The Hi Offset 15 the temperature difference from the set point above which a high tem perature alarm is set off It can be adjusted from 0 5 F to 40 F 0 3 C to 22 2 C Note that internal switch 4 must be set to ON for this alarm to be detected TEMPERATURE HI OFFSET SET POINT t 0D m M 1 A sss sss oss I LO TEMPERATURE ALARM Sa Pd TIME 5 rev 02 2 7 TC5 ITA 28 ALARM SETTINGS Select ALARM SETTINGS using the function selection buttons The Low Alarm Offset flashes on the display alternating with the letters Lo Note that this menu Is only accessible it temperature alarms are enabled internal switch 4 is ON e Usethe adjustment buttons t2. Environment Controller Temperature Probes Inlet Controller Primary unit INSTALLATION SETUP Air inlets Inlet Inlet Inlet Controller Controller T Controller Slave unit Slave unit Slave unit t 5 rev 02 8 TC5 ITA ALARM CONNECTION There are two types of alarms in the industry One type activates when current is cut off at its input whereas the other acti vates when current is supplied at its input For an alarm of the first type use the NC terminal as shown on the wiring diagram For an alarm of the second type use the NO terminal ALLWIRING MUST BEDONE BY ANAUTHORIZED ELECTRI CIAN AND MUST COMPLY WITH APPLICABLE CODES LAWS AND REGULATIONS BE SURE POWER IS OFF BE FORE DOING ANY WIRING TO AVOID ELECTRICALSHOCK AND EQUIPMENT DAMAGE TEMPERATURE PROBES If your TC5 ITA unit is supplied with a temperature probe connect it to the PROBE terminal and set internal switch 5 to ON Note that the TC5 ITA can run without a temperature sensor in this case the ROOM TEMPERATURE menu will not be a available To extend the probe This probe can be extended up to 500 ft 150 m e Usea shielded cable of outside diameter betw een 0 245 and 0 260 in 6 22 and 6 60 mm to ensure the cable entry is liquid tight the cable dimension must not be under 18 AWG e tis preferable to solder the cable joint to ensure a proper contact betw een the tw o cables Do not ground the shiel
3. hole through the bottom of the controller and thread the communication cable through the hole Use the grommet pro vided to secure the cable Connect the cable to the terminals of the com munication card as shown below When connecting two cable ends to gether solder the joint and use a heat shrink to ensure a proper contact t SOLDER CONNECTION BETWEEN SHIELDS Line up the comlink card with the con CARD nector and insert it in the upright posi tion see illustration beside For com munication always use a 1 twisted pair Shielded cable The maximum length of the cable is 3000m and the recom mended wire diameter is 1 0 mm Use a lightning protection module when running the cable between buildings 12 TC5 ITA rev 02 TC5 ITA Be sure the communication cable is isolated from all high voltage sources and fluorescent lights Do not route the communication cable and power cables through the same electrical knockout Do not run the communication cable next to powercables When crossing pow er cables cross at90 DO NOT GROUND THESHIELD WIRE DISCONNECT THE POWER SOURCE BEFORE CONNECTING THECOMMUNICATION CABLE Identifying Primary and Slave Units If your installation requires more than one TC5 ITA unit for independent control of different air inlets one of the TC5 ITA will be configured as the primary unit and the others will be configured a
4. in livestock buildings In combination with an environment controller the TC5 ITA coordinates the movement of the air inlets with the operation of the fans using the real time clock Additional units can be connected to the TC5 ITA for an independent control of additional air inlets The main features of the TC5 ITA are as follow s DIGITAL DISPLAY A digital display shows the operation parameters and alarm messages PILOT LIGHTS Pilot lights indicating the state of outputs allow you to monitor the opera tion of the system from a distance ALARM OUTPUT The controller generates an output signal that will activate any alarm system in the case of various operation problems PERMANENT MEMORY Settings are retained in memory even in the event of a power failure OVERLOAD AND OVERVOLTAGE PROTECTION Fuses located at the input and outputs of the controller protect its circuitry in the case of an overload or overvoltage COMPUTER CONNECTION A computer can be connected to the TC5 ITA to centralize information management and provide monitoring and datalogging possibilities 4 TC5 ITA rev 02 DIGITAL SCREEN DISPLAY LOCATION OF THE CONTROLS Status Leds wm _ and cannot be modified TC5 ITA rev 02 5 TC5 ITA Internal Switches ON 1 2 3 4 5 6 7 8 9 10 11 12 Internal switches are located on the inside of the front cover m _ e sar mnr _ RES
5. ronment controller enters in test mode and starts simulating the room tem perature The controller increases the simulated room temperature in or der to activate all of its ventilation stages Each time a stage Is activated a reference point is added to the TC5 ITA BEFORE CALIBRATING THE TC5 ITA e 15 preferable to calibrate the TC5 ITA while the room is empty because the calibration will cause the activation of all fan stages Be sure that the circuit breakers at the service panel and all other protection devices are in a position such that the fans can be acti vated Select the season you want to program with internal switch 3 18 TC5 ITA rev 02 TC5 ITA CALIBRATION SETTINGS 1 Select CALIBRATION using the function selection buttons 2 Press and hold the right arrow key for 2 seconds on the primary TC5 ITA unit to start the calibration 3 Oncethe calibration is launched press and hold the right arrow key for 2 seconds on all TC5 ITA slave units within the next 30 sec onds 4 After 30 seconds the environment controller enters in test mode and starts simulating the room temperature The simulated room temperature gradually increases for TC5 ITA units to detect the number of On Off and variable ventilation stages in use 5 Afterthe environment controller has reached the start tempera ture of its last ventilation stage press and hold the right arrow key of the PRIMARY TC5 ITA unit for 2 seconds to end the cali
6. 25 26 5 Seasonal program selection 6 14 Sensors see Probes Serial number 3 Slave unit Principle of operation 13 Settings 6 Summer program 6 T Technical specifications 32 Temperature Room temperature 30 34 5 rev 02
7. A units Manual amp Automatic Resets The reset of an inlet can either be performed manually which 15 useful when the user detects an offset in the inlet position and or it can be per formed at regular intervals auto reset Manual Reset To perform a manual reset switch internal switch 9 from OFF to ON _ Automatic Reset Set internal switch 7 to ON to enable the auto ON j reset function then program the auto reset settings OFF as explained in the follow ing section 7 TC5 ITA rev 02 25 TC5 ITA AUTO RESET SETTINGS The following procedure shows how to specify the frequency at which automatic resets are performed 26 SINCE THE RESETS MAY CAUSE THE CLOSURE OF AIR INLETS DO NOT PROGRAM THE RESET OF ALL INLETS SIMULTANEOUSLY Select RESET SETTINGS using the function selection buttons The hour at which the auto reset is performed flashes on the dis play Note that this menu Is only accessible if the auto reset func tion is enabled internal switch 7 is ON Use the adjustment buttons to set the hour to the desired value Press the right arrow key once The minutes flash on the display Use the adjustment buttons to set the minutes to the desired value Press the right arrow key The frequency at which auto resets are performed is displayed alternating with the letters Use the adjustment buttons to set the frequency to the desired value The frequency can be adjusted once every 1 to 7 days
8. AL OPENING TIME using the function selection but tons The time that is required to fully open the air inlet is displayed in seconds e Use the adjustment buttons to set the total opening time to the desired value e Proceed in similar fashion to set the total opening time on all TC5 ITA units Opening Display The user must assign an inlet position to each ventilation stage This posi tion can either be specified as a moving time of the actuator or as a per centage of the total run time When the percentage method is used the controller converts the inlet s moving times into a percentage based on the total run time of the inlet Choose the desired opening display method ON Time value internal switch 11 is OFF d 9 internal switch 11 is ON 11 Note that displaying the inlet opening as a time value offers a little more precision than the percentage display TC5 TA rev 02 21 TC5 ITA Programming Inlet Openings Once the calibration is completed you must assign an inlet position to each ventilation stage of the environment controller This position can either be Specified as a moving time of the actuator or as a percentage of the total run time depending on the chosen option see OPENING DISPLAY chapter 22 BEFORE PROGRAMMING INLET OPENINGS Install a static pressure measuring device or determine in advance the position required at each reference point by calculating ac cording to the fan airflow the op
9. ET TOWARD THENEAREST POSTON a somewa neser RESET 6 TC5 ITA rev 02 INSTALLATION PROCEDURE Equipment List Integrating an air inlet control system into your ventilation system requires the following equipment Comlink 2 communication module added to your controller e A TC5 ITA controller for each air inlet panel up to 100 in all e Analarm system optional e A DC powersupply optional A power unit Mounting Instructions Open the latch and lift the cover Remove the black caps located on each of the four mounting holes Mount the enclosure on the wall using four screws Be sure the electrical knockouts are at the bottom of the enclo Sure in order to prevent water from entering the controller Insert the screws in the mounting holes and tighten Fasten the four black caps provided with the controller onto the four mounting holes The enclosure must be mounted in a location that will allow the cover to be completely opened right up against the wall Connections To connect the equipment refer to the wiring diagrams enclosed with this user s manual Also refer to the DC power supply wiring diagram when using a DC type motor e Use the electrical knockouts provided at the bottom of the enclo sure Do not make additional holes in the enclosure e Set the voltage switch to the appropriate line voltage TC5 ITA rev 02 7 TC5 ITA Power Unit Heating unit Fan Alarm
10. Inlet Controller 5 USER S MANUAL M 890 00047 rev 02 895 00458 rev 00 TABLE CONTENTS PRECAUTIONS uuu ERE 3 FEATURES iu ER REEL RETRO 4 LOCATION OF THE 5 s l 5 Internal Switches rr CIE DE EIUS 6 INSTALLATION 7 EGUIDMENE 7 Mounting INSUHICHONS eastern u u u uu suu u NT ETIEN 7 Sepe T m 7 Identification Numbers amp End of Line J umpers 10 Comlink 2 Location amp Connection sssedacsxwvrkaesbaxad wir dera doxes ea 12 Identifying Primary and Slave Units 13 aE FOO aN RE 14 Verify TC5 ITA Operation Manual Mode 14 TC5 ITA OPERA HOW sanitised 15 Basic Principle of 15 CAMP AMON 18 CONTROLLER FUNCTIONS kl RR RD EGER RE 20 deu uuu E m 20 Identification Number r aae 20 Total Opening 21 Opening 21 Programming Inlet Openings 22 Remaining Run Time Opening Menu 23 Resetting the Inlet Position acusa iacere EA Scie Po
11. LUGGED FROM THE POWER SUPPLY BOARD THE WIRING IS INCORRECT THE TC5 ITA ALARM IS DEFECTIVE THE TC5 ITA IS DEFECTIVE LISTEN TO SEE IF THERE IS A CLICKING SOUND WHEN THE ALARM PILOT LIGHT TURNS ON IF THERE IS NO CLICKING SOUND THE TC5 ITA IS DEFECTIVE CONTACT YOUR DISTRIBUTOR TO REPAIR THE CONTROLLER TC5 ITA rev 02 31 TECHNICAL SPECIFICATIONS Supply 115 230 VAC 18 8 50 60 Hz overload and overvolt age protection fuse F10 1A fast blow 12 VDC for AC back up supply can activate the inlet and alarm if sup plied with DC back up voltage Power unit 50 60 Hz 30 VDC 5A motor output fuse F1 5A slow blow Alarm ON OFFoutput 115 230 VAC 50 60 Hz 30 VDC fuse F9 3A Slow blow Probes Low voltage lt 5V isolated from the supply Operating range 40 0 to 120 0 F 40 0 to 49 C Accuracy 1 8 F 1 C between 41 and 95 F 5 and 35 Enclosure ABS humidity and dust tight The room temperature where the controller is located MUST ALWAYS REMAIN BETWEEN 32 AND 104 F 0 AND 40 For indoor use 32 TC5 ITA rev 02 INDEX A Actuator see Inlet Alarms Conditions 29 Connection 9 Readout 29 Temperature alarms Activation 6 Principle of operation 27 Settings 28 B Buttons 5 Calibration 18 19 Celsius units 6 Clock Format selection AM PM 24h 6 Time settings 20 Comlink 2 card End of line jumpers Principle of operation 10 Id
12. bration You can also wait for the environment controller to reach 120 F 49 C the calibration will automatically end at that moment One reference point per ventilation stage will then be added to each calibrated TC5 ITA 6 Referto the programming chapter to assign an inlet opening to each reference point TC5 TA rev 02 19 CONTROLLER FUNCTIONS Clock Settings Select CLOCK using the function selection buttons Press the right arrow key once The hours flash on the display e Usethe adjustment buttons to set the hours to the desired value Press the right arrow key The minutes flash on the display e Usethe adjustment buttons to set the hours to the desired value Identification Number This function displays the identification number of the TC5 ITA along with its primary slave status The identification number is set using Jumpers the COMLINK 2 communication card see INSTALLATION PROCEDURE chapter To display the identification number Select IDENTIFICATION NUMBER using the function selection buttons The identification number is displayed alternating with ID and PRI or SLA for a primary or slave unit 20 TC5 TA rev 02 TC5 ITA Total Opening Time You must specify the exact time that is required for the actuator to reach its maximum limit switch The actuator s opening will then be limited by this opening time Set this parameter before calibrating the inlets Select TOT
13. cation line The TC5 ITA communication line uses jumper J P5 and the computer line uses J P4 Use pins 2 and 3 for YES and pins 1 and 2 for NO The following diagram shows a typical connection with the appro priate jumper configurations TC5 ITA rev 02 TC5 ITA SLAVE PC aL M M 3 3 3 JP5 JP4 JP5 JP4 JP5 JP4 JP5 JP4 INLET INLET INLET MAIN CONTROLLER CONTROLLER CONTROLLER ENVIRONMENT MASTER SLAVE SLAVE CONTROLLER JP5 END OF LINE NO JP4 END OF LINE YES JP5 END OF LINE NO JP5 END OF LINE NO JP5 END OF LINE YES JP4 END OF LINE NO JP4 END OF LINE NO JP4 END OF LINE YES _ II 3 1 1 5 JP4 1 1 I ADDITIONAL CONTROLLER o O rS Q O p JP5 END OF LINE NO JP4 END OF LINE NO JP5 4 ADDITIONAL CONTROLLER JP5 END OF LINE NO JP4 END OF LINE YES TC5 ITA rev 02 11 TC5 ITA Comlink 2 Location amp Connection a Unplug each unit b Plug the communication card in the unit Open the cover Drilla5 16
14. d canc ae deoa 24 Temperature Alarms 27 A alis COC OU 29 Room Temperature rr nn 30 TROUBLESHOOTING GUIDE 5 31 TECHNICAL SPECIFICATIONS 32 INDEX u EROR u S 33 2 TC5 ITA rev 02 PRECAUTIONS Fuses at the input and outputs of the controller adequately protect its circuitry in the case of an overload or overvoltage However we rec ommend that you install an additional protection device on the controller s supply circuit to prolong the life of the controller The room temperature of the room in which the controller is located MUST ALWAYS REMAIN BETWEEN 32 AND 104 F 0 AND 40 C For indoor use To avoid exposing the controller to harmful gases or excessive humid ity it is preferable to install it in a corridor DO NOT SPRAY WATER ON THE CONTROLLER SYMBOLS OF THIS MANUAL Caution Carefully read the follow ing text for it contains im portant information w hich if ignored may cause the control ler to operate improperly Pay attention The following text contains useful information FOR CUSTOMER USE Enter below the serial number located on the side of the controller and retain this information for future reference Model number TC5 ITA Serial number TC5 ITA rev 02 3 FEATURES The TC5 ITA is an electronic device used for air inlet control
15. ding CAUTION The probes operate under low voltage and are isolated from the power supply Be sure the probe cable 1 isolated from all high voltage sources Do not route the probe cable and other power cables through the same electrical knockout Do not run the probe cable next to other power cables When crossing over other power cables cross at 90 TC5 ITA rev 02 9 TC5 ITA Identification Numbers amp End of Line J umpers Each Comlink 2 card used to communicate parameters between TC5 ITA units and the main controller must have a unique identification number This number is configured using jumpers on the card and should be as signed before plugging the card into each unit To do this use the three Jumpers marked X100 X10 and 1 on the card 1 4 numbers can go from to 199 Use X1 for units X10 fortens and X100 for hundreds In each case place the black jumper horizontally over the tw o pins corresponding to the digit required ID JUMPERS END OF LINE J UMPERS COMLINK 2 The TC5 ITA network operates on two communication lines One line links the TC5 ITA units together to the main controller and the other line links temperature controllers to a computer this second line is optional Two jumpers on the Comlink 2 card are used to identify the end of line for each communi
16. ening that will maintain the de sired air speed at the inlet Enter the total opening time of the inlet of each TC5 ITA unit PROGRAMMING INLET OPENINGS Select PROGRAMMING using the function selection buttons note that this menu 15 not available during the calibration The opening time or the inlet position in associated with step 0 is displayed Moving times are displayed as follows A negative time value signals a closing time A positive time value signals an opening time The word Off means that the inlet completely closes once the temperature controller reaches the selected step Use the adjustment buttons to specify the opening time or the inlet position 96 associated with step 0 if required Press the right arrow key to select the next step Use the adjustment buttons to specify the opening time that needs to be added to the previous opening or to specify the inlet opening in associated with the selected step Proceed in similar fashion for all steps 5 rev 02 TC5 ITA The cummulative opening times of an air inlet cannot ex ceed the inlet s Total Opening Time parameter value If the opening of the air inlet is set as a percentage the controller may have to sligthly adjust the inlet opening val ues due to some internal restriction in the conversion pro cess SELECTING THE NUMBER OF INTERMEDIATE OPENING STEPS Follow this procedure to select the number intermediate opening s
17. entification numbers Principle of operation 10 Location amp connection 12 Communication card see Comlink 2 card Connections 7 9 Controller ID number 10 Model number 3 Mounting instructions 7 Primary slave modules Principle of operation 13 Settings 6 Serial number 3 Setup 8 Status leds 5 Technical specifications 32 D Dip switches 6 F Fahrenheit units 6 I ID number see Comllink 2 card Inlet Calibration 18 19 Inlet mode Activation 6 Principle of operation 15 Limit switch positionning 14 Manual activation 14 Principle of operation 15 Programming the steps 22 Reset see Reset Total opening time 21 Variable stage opening Principle of operation 16 Settings 23 Inlet opening display 6 Installation 7 Setup 8 Internal switches 6 J Jumpers see Comlink 2 card K Keys 5 L Leds 5 Limit switch positionning 14 TC5 ITA rev 02 33 TC5 ITA M Temperature alarms see Alarms Temperature probe activation 6 Manual mode 14 Unit selection F or C 6 Motor see Inlet Time see Clock Mounting instructions 7 Troubleshooting guide 31 P Tunnel mode Parameters E 15 Lock unlock parameters 6 Pilot lights 5 W Primary unit Winch see Inlet Principle of operation 13 Winter program 6 settings 6 Wiring 7 9 Probes Precautions 3 Activation 6 Extension 9 Problems Troubleshooting guide 31 Programs seasonal 6 R Reset Activation 6 Principle of operation 24 Settings
18. o OFF or it can fully open the air inlet up until the inlet reaches its limit switch internal switch 12 to ON TC5 ITA rev 02 15 TC5 ITA Opening of the Air Inlet During Vanable Stages A step is also added when a variable stage starts increasing in speed right after the stage s differential This step is called Step x Hi The step number is not increased as we are dealing with the same ventilation stage In the previous graph Step 1 corresponds to the activation of Stage 1 and Step 1 Hi signals the point where Stage 1 fans reach their full speed The user must thus define the inlet opening position in time or 96 required at the beginning and at the end of each variable stage Once this is done the user can choose to subdivide this opening time or 9o into O to 2 inter mediate opening steps to progressively open the inlet during the variable stage When intermediate opening steps are enabled the controller splits up the variable stage s opening time or evenly between the number of interme diate steps e g if one intermediate step is enabled the controller w ill open the inlet tw o times during the variable stage open 50 of the vari able stage s opening time or 96 at the first intermediary step 50 at the end of the variable stage Intermediate steps are activated when the variable stage reaches pre defined fan speeds These fan speeds are set differently depending on the number of intermediate steps in use Fo
19. o adjust the Lo Offset to the desired value e Press the right arrow key once The Hi Offset flashes on the dis play alternating with the letters Hi e Usethe adjustment buttons to adjust the Hi Offset to the desired value 5 rev 02 TC5 ITA Alarms Readout When an alarm occurs the TC5 ITA activates the alarm contact and turns on the alarm pilot light The alarm readout function displays all currently outstanding alarm situations Select ALARM READOUT using the function selection buttons The following codes can be displayed on screen The communication between the TC5 ITA and the environment controller is disrupted The calibration is not valid the temperature probe is defective or is not connected properly High temperature alarm Reception of an unprogrammed stage There is no active alarm TC5 ITA rev 02 29 TC5 ITA Room Temperature This function gives a readout of the current room temperature Minimum and maximum temperature values can also be displayed Internal switch 5 must be set to ON and a temperature probe must be connected for this function to work If you let the display flash for more than 10 seconds the con troller resets the minimum and maximum temperature values currently in memory In other words the two values are reset to the current room temperature To avoid resetting minimum and maximum values return to the current opening display using the adjustment buttons bef
20. ore the 10 second delay has elapsed Select ROOM TEMPERATURE using the function selection buttons The current room temperature Is displayed e Press the adjustment buttons up arrow key once The maximum temperature value is displayed alternating with the letters Hi e Press the adjustment buttons down arrow key once The current room temperature Is displayed once again Press the adjustment buttons down arrow key once again The minimum temperature value is displayed alternating with the let ters Lo 30 TC5 ITA rev 02 TROUBLESHOOTING GUIDE THERE IS NO DISPLAY THE ROOM TEMPERATURE DISPLAYED BY THE TC5 ITA SHOWS SUDDEN VARIATIONS THE TC5 ITA ALARM PILOT LIGHT IS ON BUT THE ALARM IS NOT ACTIVATED THE CIRCUIT BREAKER AT THE SERVICE PANEL IS OFF OR TRIPPED THE WIRING IS INCORRECT THE F10 INPUT FUSE IS OPEN THE VOLTAGE SELECTOR SWITCH IS IN THE WRONG POSITION THE DISPLAY BOARD INTERCONNECT CABLE IS UN PLUGGED FROM THE POWER SUPPLY BOARD A VARIATION IN RESISTANCE IS INDUCED ON THE SENSOR CONNECTED TO THE 5 BE SURE THE SENSOR IS DRY AND MOVE IT AWAY FROM DRAFTS AND FROM ANY SOURCE OF RADIANT HEATING THERE IS ELECTRICAL NOISE NEAR THE CABLE OF THE SENSOR CONNECTED TO THE TC5 ITA DO NOT RUN THE SENSOR CABLE NEXT TO OTHER POWER CABLES WHEN CROSSING OTHER POWER CABLES CROSS AT 90 THE F9 ALARM FUSE IS OPEN THE DISPLAY BOARD INTERCONNECT CABLE IS UN P
21. r example if 1 intermediate step is enabled the inlet opens during half the variable stage s opening w hen the stage s speed is of 75 96 it reaches the stage s HI opening position w hen the fan speed is 100 95 Opening of the Inlet During a Variable Stage Opening with 0 Intermediate Step Time or 96 Thethree follow ing graphs illustrate w hen each inter Step HI mediate step starts Step Opening Variable Stage 50 100 Speed 16 5 rev 02 Opening of the Inlet During a Variable Stage Opening with 1 Intermediate Step Time or Step HI Opening Step Opening Variable Stage 50 75 100 Speed interm step 1 Opening of the Inlet During a Variable Stage Opening with 2 Intermediate Steps Time or Opening Intermediary Step 2 Intermediary Step 1 1 3 Step Opening Variable Stage 50 60 85 96 100 Speed interm interm step1 step2 TC5 ITA Refer to the PROGRAMMING chapter to enable the proper number of intermediate opening steps 5 rev 02 L7 TC5 ITA Calibration The TC5 ITA adjusts the opening of air inlets according to the ventilation Stages provided by the environment controller The calibration allows TC5 ITA units to detect how many On Off and variable stages the environ ment controller uses When the calibration is launched on the PRIMARY TC5 ITA unit the envi
22. reset is performed Once the inlet position is d reset the inlet returns to its previous position Set 8 internal switch 8 to OFF to use this reset method 2 Reset toward the nearest position Each time a reset starts the inlet panel is directed towards the closest position from its current open a ing it then opens or closes during the Reset Time 8 Delay Once the reset is completed the inlet returns to its previous position This function prevents clos ing the air inlet w hen the room temperature already asks for a large opening of the panel Set internal Sw itch 8 to ON to use this reset method This resetting method requires the pres ence of limit switches at both ends of the actuator 24 5 rev 02 TC5 ITA Adjust the Reset Delay This 15 the delay that is required to fully open close the inlet panel in order to reset the inlet position The reset delay of an inlet must be greater than its total opening time This ensures the inlet panel to be completely opened or closed while its position is being reset The Reset Delay can be adjusted from 60 to 900 seconds in increments of 15 seconds Select RESET SETTINGS using the function selection buttons Press the right arrow key until the Reset Delay is displayed alter nating with letters e Usethe adjustment buttons to set the Reset Delay to the desired value e Proceed in similar fashion to set the Reset Delay TC5 IT
23. s slaves Up to 99 slave units can be connected in this way When programming the TC5 ITA the slave units take their reference temperature from the primary unit By de fault all units are set as PRIMARY units e Set internal switch 6 to ON for the primary unit or OFF for a slave unit If only one TC5 ITA unit is used ON set internal switch 6 to ON OFF 5 rev 02 13 TC5 ITA Seasonal Programs All controller parameters can be set separately for winter and for summer seasons Select the proper season using internal switch 3 ON W inter OFF OFF Summer 3 Make sure to select the right season is selected before making changes to the parameters Verify TC5 ITA Operation Manual Mode e Powerthe TC5 ITA then select MANUAL MODE using the func tion selection buttons e Usethe adjustment buttons to select the desired actuator status select OPEn to open CLoS to close or OFF to stop the actua tor The manual mode s status LED turns on when the actuator is controlled manually VERIFY THE MOTOR S OPERATION e Manually open or close the air inlet panels as explained above The air inlet panels should open w hen the OPEn option is selected and should close when the CLoS option is selected If the air inlet panels move the opposite w ay the motor operates in the wrong direction Turn off the pow er and reverse the wires connected to the actuator s open and close terminals Verify that the mo
24. teps that are performed during variable stages see BASIC PRINCIPLE OF OPERATION chapter for further information Select REMAINING RUN TIME OPENING using the function se lection buttons e Press and hold the right arrow key for 2 seconds The number of intermediate steps flashes alternating with the letters NbS and StEP e Use the adjustment buttons to set the number of intermediate steps to the desired value This value ranges from 0 to 2 steps Remaining Run Time Opening Menu If the inlet opening is displayed as a time value internal switch 11 is OFF the REMAINING RUN TIME OPENING menu shows a countdown of the remaining moving time of the air inlet opening or closing time A negative value is displayed when the inlet is closing The letters STOP are dis played if the inlet is not moving If the inlet opening is displayed as a percentage the REMAINING RUN TIME OPENING menu shows the current opening in 96 of the air inlet TC5 TA rev 02 23 TC5 ITA Resetting the Inlet Position Resetting the actuator s position allow s clearing all accumulated time offets caused by the frequent openings and closings of the inlet It is highly sug gested to reset the inlet positions frequently to make sure they are alw ays accurate Choose a Resetting Method The inlet reset can be done in two different ways 1 Reset the minimum position only The inlet closes during the Reset Time Delay each ON time a
25. tor now oper ates in the right direction VERIFY LIMIT POSITIONS OF AIR INLET PANELS e Select CLoS to fully close the air inlet then put the actuator s limit switch at this position to prevent it from closing any further select to fully open the air inlet then put a limit switch at this position to prevent the actuator from opening any further 14 TC5 ITA rev 02 TC5 ITA OPERATION Basic Principle of Operation The TC5 ITA operates in combination with an environment controller It adjusts the air inlet opening according to the ventilation level provided by this controller As the temperature increases and new stages are acti vated the inlet is opened or closed accordingly The user must assign a moving time or an opening percentage to each ventilation stage or refer ence point of the environment controller The opening time or of Step 0 defines the initial position of the air inlet and corresponds to a room temperature of 0 4 F 0 2 C below the con troller set point This normally corresponds to the minimum ventilation cycle INLET OPENING ence Opening of the Air Inlet Opening Time based on Ventilation Stages TOTAL OPENING TIME CLOSED Bandwidth Offset ROOM Stage 1 Stage 2 Stage 3 TEMP starts starts starts SET POINT Inlet amp Tunnel Modes When the last reference point is reached the TC5 ITA can either open the air inlet according to a user defined value internal switch 12 t
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