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  1. Replies
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    Yes it is!

    Yes it is!
  2. Replies
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    Everything you stated can easily be fixed. What...

    Everything you stated can easily be fixed. What drives me nuts with Windows 11 is the right click on a file. All the good stuff is hidden and you have to go to "Show more options". You have no...
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    Cantilever Roof Curb

    I never seen anything like this. The engineer should be shot.
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    719

    We switched over to smtp2go.com for our small...

    We switched over to smtp2go.com for our small sites that do no provide a corporate email relays.
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    It's funny, I only have run across this with...

    It's funny, I only have run across this with Trane. Their high end RTU's utilize Single Zone VAV operation. And they have their issues.

    Trane utilizes minimum outside air damper setpoints base on...
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    570

    Also, verify that the BACnet Space Temp BAS out...

    Also, verify that the BACnet Space Temp BAS out of service is not True.
  7. Thread: Niagra Historys

    by ascj
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    913

    I have done many Supervisor both ways. I can tell...

    I have done many Supervisor both ways. I can tell you doing virtuals is way less labor, if you are doing the work from scratch. So new Jaces going up to a new Supervisor. You just need to get the...
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    What is ballz accurate? What did you compare it...

    What is ballz accurate? What did you compare it to? I know I have used my Fluke setup and it was within a degree of the commissioning agent's reading. Not sure if that is ballz accurate, but the goal...
  9. Thread: HVAC Qualifier

    by ascj
    Replies
    10
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    2,214

    I don't mean to hijack the thread, but what is a...

    I don't mean to hijack the thread, but what is a qualifier. What does it mean to qualify someone else and why is it necessary? It seems like a Florida thing. I have only been doing this for a few...
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    Maybe I'm too old, but I have been using a Fluke...

    Maybe I'm too old, but I have been using a Fluke 52-II with 80PK-8 pipe probes for the last 17 years and they are dead accurate. I know I can throw both on one line and they are within a degree of...
  11. Thread: Niagra Historys

    by ascj
    Replies
    8
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    913

    Where guys struggle is relativizing the station...

    Where guys struggle is relativizing the station names. If you are using virtuals it is easy. %componentSpace.rootComponent.stationName% will relativize the station name. What's nice is it will work...
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    Here is what I use in one of program blocks. This...

    Here is what I use in one of program blocks. This block you can choose between 3 different refrigerants.

    /** Calculation shown below obtained by using CurveExpert. 99% accurate regression */
    ...
  13. Thread: Zoning Advice

    by ascj
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    1,214

    Understood, that was what I was looking...

    Understood, that was what I was looking at.....the constant torque ECM's. Any issue if for some reason the ECM received a high speed and a medium speed command at the same time? Any damage to the...
  14. Thread: Zoning Advice

    by ascj
    Replies
    8
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    1,214

    I appreciate the responses. I really do not want...

    I appreciate the responses. I really do not want to bastardize any of the equipment I install. Trying to keep it simple, but achieve the desired results.

    So currently I'm thinking the following:...
  15. Not sure what you are asking. Do you want to...

    Not sure what you are asking.

    Do you want to see at what priority level a BACnet point is being written at? Or are you asking how to write at different BACnet priority levels at the supervisor...
  16. Thread: Zoning Advice

    by ascj
    Replies
    8
    Views
    1,214

    Zoning Advice

    I'm planning the replacement of my furnace and air conditioning. I want to split the system up with 4 zones. Doing the heat load, the zones are weighted 40%/30%/20%. The forth zone is the...
  17. Thread: TAC R2 UNC's

    by ascj
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    1
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    612

    I was able to guess the password, so I'm good to...

    I was able to guess the password, so I'm good to go. Able to access everything now.

    Still would like to know, if there is a way to reset the user and password for the future.
  18. Thread: TAC R2 UNC's

    by ascj
    Replies
    1
    Views
    612

    TAC R2 UNC's

    I have a job with 3 TAC R2 UNC's that we are looking to replace. I would like to get into them to document any programming and Lon links. I do not have the host password. Looking at some copies of...
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    So klrodgers sent some code, which was extremely...

    So klrodgers sent some code, which was extremely helpful. But it was not for 410a but 134a. It had instructions to use a Polynomial Regression to the order of 6 inside excel. It proofed to not be...
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    410a Pressure to Saturated Temperature

    I have a job that I want to monitor the super heat and sub cooling on a 4 compressor DX cooling unit. I'm not controlling to the superheat and subcooling, just looking to monitor and trend the data....
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    Dumb Controls Guy Needs Help

    So I'm a controls guy that just bought a new home and looking to replace the HVAC system.

    I would like to utilize a single unitary setup with 3 zones. I preformed a heat load of the zones and...
  22. Thread: Tekmar Controls

    by ascj
    Replies
    4
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    1,824

    I only have one customer with a Tekmar 369, but I...

    I only have one customer with a Tekmar 369, but I will try to help.

    First off the D070 Tekmar Brochure is just a troubleshooting guide for their 10k Type 2 sensors. That would include there...
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    Yes you would need Carrier NSTV and Ivu...

    Yes you would need Carrier NSTV and Ivu Tools(Field Assistant) to setup and configure router. But even if you went with the Jace CCN Driver, you would still need NSTV to service the controllers.
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    We do a lot of CCN to Niagara integrations. We...

    We do a lot of CCN to Niagara integrations. We have stopped using the Tridium driver. It's limited to only Status, Schedule, and Setpoints tables. Also, be advised it will reset all CCN proxy...
  25. Thread: Niagara Reporting

    by ascj
    Replies
    3
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    777

    We trend min and max zone temps(numeric) and min...

    We trend min and max zone temps(numeric) and min and max zone identifiers(string) every 15 minutes for all the units. I would like to generate a report to identify the worst zone max and min temp...
  26. Thread: Niagara Reporting

    by ascj
    Replies
    3
    Views
    777

    Niagara Reporting

    We have a customer that we are trying to set up some daily email reporting for. The report would include minimum and maximum zone temperatures with identified zone names for each associated AHU.
    ...
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    Trane Intellipak Issue

    So recently, our mechanical has had an issue with a Trane Intellipak locking out. The faults would be for circuit 1 and 2 compressor trip. Every time it would be both circuits. They were never...
  28. Looking at the CCN tables, they are both...

    Looking at the CCN tables, they are both writable. I would just modify the equipment file in Snap to be writable via BACnet. I have had to do this is the past.
  29. Glad you got it situated. I'm not familiar with...

    Glad you got it situated. I'm not familiar with Ivu 3.1.
  30. I'm really have a hard time understanding the...

    I'm really have a hard time understanding the issue.

    "Yes, I have the issue only in supervisor PC. I exanged for an old (3 months ago, when I didn,t have this issue) hard disk, disconecting the...
  31. What is the network setup? Is there an Ivu Link?...

    What is the network setup? Is there an Ivu Link? What version of Ivu?
  32. I will try. 1) Spyder wire sheets are saved at...

    I will try.

    1) Spyder wire sheets are saved at the Jace level. They are not saved in Spyder controller. They are saved under the virtualXL10 file structure as bog files.
    2) Any connecting PC (A...
  33. Replies
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    The station copy includes the config.bog and the...

    The station copy includes the config.bog and the complete file structure of the station. (If you choose that option, during the copy).

    The backup function includes even more. It includes the...
  34. Seems like you have a conflict of addresses on...

    Seems like you have a conflict of addresses on your chillers. You mentioned you readdressed chiller 3.....that can only only be done with network service tool. In network service tool are the...
  35. Replies
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    Program definition missing, is because you have...

    Program definition missing, is because you have to define the program.

    Example: PROGRAM x {name,description,units}

    For every IF statement, you need a ENDIF

    If you cant sen me the file, I can...
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    You would also think by default a backup would...

    You would also think by default a backup would grab your alarm and history database. You would also think if it is a Supervisor, by default it would grab your provisioning Jace backups.

    It...
  37. Thread: N4 Certificates??

    by ascj
    Replies
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    5,896

    Again, it comes down to you need to use Tridium's...

    Again, it comes down to you need to use Tridium's certificate software to either self sign certificates or generate a certificate for a 2nd party to sign.

    How successful has everyone been with...
  38. Thread: N4 Certificates??

    by ascj
    Replies
    11
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    5,896

    Been working with Tridium on getting a 3rd party...

    Been working with Tridium on getting a 3rd party signed wild card certificate to work in Tridium. Going on 2 months now. I feel your pain.

    Last statement from Tridium:
    "I think that I have a...
  39. Thread: Honeywell Spyder

    by ascj
    Replies
    3
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    1,061

    Thanks that is really helpful. We don't...

    Thanks that is really helpful.



    We don't control the chiller staging. The chiller controls it's own staging. But I can hold off a compressor. The chillers are redundant. We only give a...
  40. Thread: York YCAS

    by ascj
    Replies
    4
    Views
    1,717

    York YCAS

    We in the engineering phase of re controlling a dual temp loop plant utilizing 2 York YCAS chillers. I have been trying to find out what the maximum entering water temperature that these machines...
  41. Thread: Honeywell Spyder

    by ascj
    Replies
    3
    Views
    1,061

    Honeywell Spyder

    I'm looking to see if anyone has done any sort of rate of change programming in a Spyder. I would like to monitor rate of change of the line temp to hold back staging up. I have been messing around...
  42. Thread: Trane UCM

    by ascj
    Replies
    2
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    1,234

    No worries. We needed to get the job done. So I...

    No worries. We needed to get the job done. So I just replaced the Belimo with a Trane actuator.
    But it would be nice to have a part number for the future.
  43. Thread: Trane UCM

    by ascj
    Replies
    2
    Views
    1,234

    Trane UCM

    We have a job where we need to add a VAV to an existing Trane BCU. The VAV is a non Trane VAV. We are replacing the existing controller with a UCM 4.2. Does anyone know if Trane sells the plug...
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    Your com port settings look good. I never had to...

    Your com port settings look good. I never had to set the flow control to hardware or Xon/Xoff.

    Is this a constant volume Voyager? What vintage of controls.....microcontrols or reliatel?
  45. Thread: Modbus Issues

    by ascj
    Replies
    8
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    1,187

    Thanks for the information. Looks like I covered...

    Thanks for the information. Looks like I covered everything.



    This is straight from the ATV212 Modbus Manual.....
    • Stop bit isn't configurable. ATV212 Tx is 2 stop bit, Rx is 1 or 2 stop...
  46. Thread: Modbus Issues

    by ascj
    Replies
    8
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    1,187

    I have 3 networks in total with RS485-RS232...

    I have 3 networks in total with RS485-RS232 converters. I already tried swapping them. Also, the other two networks are working ok.
  47. Thread: Modbus Issues

    by ascj
    Replies
    8
    Views
    1,187

    Modbus Issues

    I have a Modbus network with 4 Square D ATV212 S-Flex Vfds. They are the only devices on the network. They run through a RS485-RS232 converter to a serial port on a SoftJace. I'm having issues...
  48. Replies
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    4,297

    The CW and CCW are common side connections. The...

    The CW and CCW are common side connections. The following image should help.
    773541
  49. Replies
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    1,961

    You have to clean distribute and recommission all...

    You have to clean distribute and recommission all Jace's with a 3.8.111 upgrade.
  50. You have to clean distribute and recommission all...

    You have to clean distribute and recommission all Jace's with a 3.8.111 upgrade.
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