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BTU XT Micro User Manual

Xt micro ventilation control panel
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XT-Micro
www.btuvent.com
Manual CRX-001.2
Copyright BTU Ventilation 2010

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Summary of Contents for BTU XT Micro

  • Page 1 XT-Micro www.btuvent.com Manual CRX-001.2 Copyright BTU Ventilation 2010...

  • Page 3: Xt-Micro Control Panel

    XT-Micro Control Panel FORWARD The new CRX Control Panel from BTU Ventilation is built from the ground up for the 21st century farm man- ager. Simplicity of operation, combined with sophisticated controls make this. STANDARD FEATURES: Fresh air door control with 1/10 degree control •...

  • Page 4: Table Of Contents

    Secondary Modes ……………………………………………………………… CRX Operation Outside Air Control …………………………………………………………….. Purge Control Purge Modes & Theory ….…………………………………………………… CO2 Flow Chart .……………………………………………………………….. Sensor Purge Flow Chart …..………….…………………………………….. Time Purge Flow Chart .……..……………………………………………….. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btucorp.com...
  • Page 5 Low Temp SPDT contact Humidifier pump 1 • • Start / Stop Dry contact Heater • • Aux 1 • Cavity heater • Door open • Door close • BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...

  • Page 6: Crx Display & Keyboard

    Ramp Rt 0.5* Target 65.0* Low Dev -5* OSA Temp 65.0 OSA Hum 49.0 OSA Diff -1 * Start 65.6 Wetbulb 10.0 Force? Hum SP 95.0* Plen Hum 95.0 BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 7 Plen Sen OSA H Sen Timers Lo Dev Cell Fail OSA Sen High CO2 Plen Diff 1.5* Program Date Time Sys Timers Door 180* 11/13/09 07:31 Program Hum Timers BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...

  • Page 8: Parameter Description

    Pile 3 is the temperature sensor located on pins 1&2 of terminal J18. Door Pos is the position of the fresh air doors in percent. Door Pos Ref Out Ref Out is the refrigeration output in percentage. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 9 MCR (minimum cooling run) timer or MRR (minimum refrigeration run). Press ENTER, then use the right arrow to get the cursor to Force. Use the up and down arrows to acti- vate the Force Cooling or Force Refrigeration. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 10 Recirculation mode. Recir Sp is programmable by pressing the ENTER button. Min Sp (Minimum Setpoint %) is the minimum percent the fans can run at if being con- trolled by the pile differential. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 11 Temp for the amount of time programmed. The AxH Temp can be programmed by pressing the ENTER. Press the right arrow to move the cursor to the AxH Time. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 12 Schedule 4 Schedule 4 has priority over Schedule 1,2 & 3. None (Programmable Parameter) Start 00:00 * Set the desired Start and Stop times for Schedule 4. Stop 24:00 * BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 13 The filter is a vale from 1 to 10. This number will weight the analog values for all the tem- peratures, humidity and CO2 readings. The default value is 6, increasing this value will cause the readings to be more highly filtered and slower to change. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 14 Plen Diff (Plenum Difference Timer) This is a count down timer that will start when the difference in temperature between the two plenum readings are greater than the Plen Diff. The timer is in minutes and can be set by pressing the ENTER key. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 15 The humidifier will be off for this amount of time and then will pulse on for the On Timer setting. Press ENTER to program and then use the right arrow to position the cursor. Max value is 250 seconds. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 16 In manual the doors can be opened or closed using the Auto up and down keys. Pres the ENTER button to change the mode. If in manual, remem- ber when done testing to switch back to auto. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 17 XT-Micro Control Panel Climacell is the BTU name for the evaporative cooling cell. This screen shows the status Climacell of the cell. The Cell can be off, auto or manual. In manual the cell will run any time the fans are running. In off, the cell will not run. In auto the cell can be used to control hu- midity.
  • Page 18 Refrig / Purge: The system is in Refrigeration and the fresh air doors are open to the max door setting. This cycle has been triggered by time and not the BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...

  • Page 19: Door

    This mode is used to turn on return air heaters when the system is running in Cooling, the doors are closed and the plenum temperature has drop below the Setpoint minus the heat differential. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...

  • Page 20: Secondary Modes

    CO level greater than the high setting. The system must be in a valid operating mode. There is a programmable timer associated with this alarm. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 21 MCR time will guarantee that the system will stay in cooling for the duration of the MCR timer. Thus, if the MCR is set to 5, the system would have to run in Cooling mode for a minimum of five minutes. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...

  • Page 22: Outside Air Control

    The FORCE REFRIG can be used to force the system into a refrigeration mode. The time clock must be set to allow refrigeration. Once the system is in refrigeration, it will run for the minimum refrigeration time. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 23 1. If the system was in the Cooling Mode and the schedule clock 2 was active the system would continue to Cooling using the fresh air doors and the return air heater would BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 24 The highest used schedule clock has priority over previous sched- ule clocks. If system is in standby, this purge will start it up in Cooling, open doors to max setting and run for the duration of the clock. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 25 Purge_CFG CO2 < Mode = Cooling CO2 > CO2 SP CO2 SP - Diff Heat Off Heat Switch Door > Heat On = Auto Max Door Goto Purge Control BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...

  • Page 26: Purge Control

    SP = SP + CO2 PLEN RISE RUN PID HEAT CO2 < MODE = Door = 0 % MODE & CO2 PURGE CO2SP - DIFF SP = SP - CO2 PLEN RISE BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 27 SP = SP - CO2 Plen Rise Mode = Heat Switch Heat On Cooling Auto Mode = Run CO2 Purge Refrig SP = SP + CO2 Plen Rise Force Cooling Purg_CFG Limit doors to Max BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 28 XT-Micro Control Panel TPC-66 Color Touch Screen Wiring and Setup The TPC-66 is a complete user interface for up to ten XT Micro’s. Besides being a lo- cal interface it can also provide remote UDP communications. It also has a VNC web interface for control via the internet.
  • Page 29 Storage Card and the USB thumb drive as the USB Hard Disk. The object is to copy the files from the USB Hard Disk to the Storage Card. Double Tap on the USB Hard Disk BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 30 The Storage Card should now have the following files. In the future, use this same procedure to update program and configuration files. Tap on the X to go back to main screen BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 31 Tap the Advantech on the far right at the arrow. Tap on Configuration Utility Tap on the right arrow until the Misc tab shows up. Tap on the Misc tab. Tap on the Add button. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 32 Tap on OK to exit configurator. Power the TPC down and back up. It should now start up the control program and show an error because no INF file has been selected. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 33 The passwords are all set in the inf file. The first two password allow view only. The third password allows configuration. The default pass- word is 3333 BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 34 Make sure that COM 3 is set for 19200 Tap on OK The main display should be up and communicat- ing. Step 3: (IP address setup) Tap on Start, Settings and then Network and Dial up Connections. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 35 VNC is used for remote communications. It allows the user to view the TPC using a web browser or VNC viewer on a cell phone. At any time, the main program can be toggled to full screen or minimized by tapping the icon. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 36 Minimize the control program by tapping on the icon. Double tap on My Device. Double tap on Storage Card Double tap on the vncconfig icon Make sure the VNC Password Authentication is selected. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 37 Tap on Start, Programs, Advantech and Registry Saver. Tap on X to close out the Storage Card directory. Step 5: (VNC Start Up Menu) Tap on Start, Programs, Advantech and Configu- ration Utility. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 38 Double tap on the Storage Card icon. Double tap on the WINVNC incon. The drop down should now have two entries. On for the TPC 66 program and one for the WINVNC BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 39 In this example the TPC IP address was 192.168.1.58 and the VNC port was set to 4747. To access the TPC, use a web browser and go to http://192.168.1.58:4747 Click on OK. Enter password The VNC interface will allow full operation of the TPC. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...
  • Page 40 BTU interface. A way around this is to run a batch file that will temporally delete some of the icons not used and add a BTU Interface Icon to the screen. This batch file will run in the start up menu each time the TPC boots. It is composed of two files, the actual bat file and a short cut file.
  • Page 41 28. Once you copy the files your storage card should look similar to this: The two new files are BTU Interface and SetDesktop. Next the SetDesktop file needs to be added to the Startup menu. Repeat the steps outlined on page 31, under step 2.
  • Page 42 Top on OK to exit configurator. Power the TPC down and back up. It should start the BTU interface automatically and also run the batch file. Exit out of the BTU interface program and there should be a BTU interface shortcut on the desktop.
  • Page 43 Double click on the BTU interface icon and the program should start. Note - this procedure is currently only for the TPC 66. The files would need to be changed for the TPC 30. BTU VENTILATION CORPORATION ● OFFICE 888-884-8070 ● FAX 218-346-7485 ● www.btuvent.com...