I was woundering if it was possible to use a JCI VAV Controller as a UNT Controller with a UNT program. All the I/O is the same and i tried opening the UNT program in HVAC-PRO and saving it as a VAV but it would not allow me to.
"It Can't be Done". That is not the answer you wanted is it ?
If sense were so common everyone would have it !
All opinions expressed are my own. Any advice provided is based on personal experience, generally accepted fact or publicly available information. As such, it is worth exactly what you paid for it, not a penny more not a penny less !!
Haven't done this in a while,I think You need to save file as a UNT.Then change the .PRN file back to VAV.It's a pain.I have a file somewhere on the exact steps.Let you know when I find it.
LU 449
Steps to load UNT configuration into VAV controller.
1. the UNT xxx.cfg file in Notepad. (xxx = filename)
2. Change the following:
a. Device Group: UNT to VAV
b. Device Name: UNTxxx-x to VAVxxx-x (Example: UNT111-1 to VAV111-1)
3. Save UNT xxx.cfg file.
4. Open UNT xxx.cfg file in HVACPRO.
5. Device Type now equals VAV – VAVxxx-x (Example: VAV111-1)
6. Download VAV controller
7. Now Upload VAV controller.
a. Device Type now equals UNT – UNTxxx-x (Example: UNT111-1)
8. Save this file.
a. You can change any user defined I/O back to the user names and save.
b. Use this file to connect in Commission mode.
9. If you make any changes to the Questions and Answers or add Side Loop, you must do steps 1 thru 7 again.
10. Open
Hey dodger I have a question about hvac pro operation through aux access. The system used to work fine and now it just stop woriking. Modems connect but hvac pro never connects or shows any devices. Any suggestions?
Reply With Quote