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  1. Thread: Trane Lon to AX

    by t-reck
    Replies
    6
    Views
    224

    You will have much more reliable performance with...

    You will have much more reliable performance with the proper terminating resistors installed.
  2. Thread: Trane Lon to AX

    by t-reck
    Replies
    6
    Views
    224

    The location of the repeater should not have a...

    The location of the repeater should not have a bearing on the retrofit, if they were communicating with the BCU properly then the Jace should be able to talk to them. The repeater is transparent to...
  3. Replies
    4
    Views
    210

    Check the AOP jumper to be sure they are in the V...

    Check the AOP jumper to be sure they are in the V position not the I position. Also, the AOPs (and AIPs) are not connected to either side of the 24V supply, it could be a common ground issue between...
  4. Replies
    3
    Views
    175

    The phone numbers are in Communications > BCU >...

    The phone numbers are in Communications > BCU > Phone Book
  5. Thread: Touch Screen

    by t-reck
    Replies
    17
    Views
    773

    I have tested although not used on a job yet...

    I have tested although not used on a job yet using an Android Tablet via ethernet connection. You have to use a Tablet that has a full featured USB port and a micro USB to ethernet adapter that is...
  6. Replies
    0
    Views
    147

    McQuay OPM Table for WSHPs

    Does anyone have a hex code table for the McQuay OPM data for WSHPs? I'm migrating the system from using a JCI MIG in between a Jace and the OPM. The HPs have microtech-I controllers. I have tested...
  7. Replies
    2
    Views
    220

    Thanks for the input. It's always difficult to...

    Thanks for the input. It's always difficult to estimate integration times when you've never touched a particular driver before.
  8. Replies
    2
    Views
    220

    AX with Siemens FLN Bus driver questions

    I'm looking for any input on using the Siemens FLN driver (Infocon I believe). We will be replacing an MBC that has devices on all 3 FLN busses. Does the driver license allow 3 ports to be used...
  9. Thread: Trane COMM3 CSC

    by t-reck
    Replies
    3
    Views
    319

    CSC Comm-3 is a supported controller on the...

    CSC Comm-3 is a supported controller on the standard Comm-3 link which should be supported on all versions of the BCU.
  10. Johnson MIG102 lost its configuration, need vct files

    I have a site with 2 Johnson MIG102-0 integrators. They both are configured for McQuay HPs. After an extended power failure, the lithium battery died on one of the MIGs. I can talk to both of them...
  11. Replies
    10
    Views
    759

    The PRV is probably setup as a minimum position...

    The PRV is probably setup as a minimum position control, typically used for an economizer damper. The EP solenoid may be tied to the fan starter to close the dampers when the fan is off.

    Of...
  12. Replies
    13
    Views
    615

    My 1st FX-60 job was very similar. A DX9100, a...

    My 1st FX-60 job was very similar. A DX9100, a few UNTs and 2 MIGs communicating with McQuay HPs w/Microtech-I controllers. MIGs communicate with McQuay bridges via RS232. Communication to MIGs is...
  13. Replies
    17
    Views
    1,242

    DCCA configuration is for changeover with NO...

    DCCA configuration is for changeover with NO auxiliary heat control. DCEA is intended for electric reheat. I believe the heat will be disabled if the RTU is in the heating mode. DCWA intended for...
  14. Replies
    17
    Views
    1,242

    The old Varitracs with the 25 pin connector do...

    The old Varitracs with the 25 pin connector do not have any handshaking control pins. A regular null cable or a 2-2, 3-3 and 5-7 cable (9-25 pin) will work.

    Baud rates were default at 1200 but...
  15. Oh, that was too easy! Thanks!

    Oh, that was too easy! Thanks!
  16. Exporting AlarmExtManager table to CSV or PDF in Niagara Workbench

    I am trying to generate a report to detail what points are being alarmed in the Station. The only export option when the AlarmExtManager is displayed is Export to Obix. I would like to generate a...
  17. If the size of the system is not very large then...

    If the size of the system is not very large then you don't need the high capacity card. The high capacity card adds some stability to the Lon but you should be fine without it.

    Since you're only...
  18. There are 4 slots for comm modules, you already...

    There are 4 slots for comm modules, you already have 3 installed. The Comm-5 board will go into the last one available.

    I believe the part # is BRD-01670 but it may have been superseded by newer...
  19. Since nothing else is comm-5 (Lontalk) on the...

    Since nothing else is comm-5 (Lontalk) on the site, the BCU probably does not have a Comm-5 board installed.

    Get one of those, then you should have no problem withe the ZN controller.
  20. Replies
    20
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    1,303

    To test if the problem is software or hardware,...

    To test if the problem is software or hardware, put the PCM into Manual mode Test, force that BOP on then repeat your bang test. The software cannot change the state of the point when in that mode.
  21. Thread: Thermistors ?

    by t-reck
    Replies
    8
    Views
    1,032

    Not familiar with a 20/20 system but it might be...

    Not familiar with a 20/20 system but it might be an Emerson product (a quick Google search found a 20/20 chiller controller). Start at Emerson, they are pretty good about online literature.

    FYI,...
  22. Replies
    11
    Views
    895

    When configured for IP, not only must the IP...

    When configured for IP, not only must the IP address be correct but the subnet mask settings must also be correct. This is a requirement of BACNet/IP. If that is your issue, you may be able to ping...
  23. Thread: Thermistors ?

    by t-reck
    Replies
    8
    Views
    1,032

    It usually depends on the controller of choice. ...

    It usually depends on the controller of choice. Most controllers will only work with 1 type or another. Some will give you a choice.

    10K type 2 and 3 are the most common but Honeywell uses 20K...
  24. Replies
    4
    Views
    513

    On the Chiller I interfaced with, the chiller...

    On the Chiller I interfaced with, the chiller enable needed to be commanded to 0% to stop and 100% to start. Setting up as a binary did not work. This chiller had a UC800 display.
  25. Replies
    6
    Views
    875

    I believe I misstated that I have Intellislot...

    I believe I misstated that I have Intellislot cards. These are older, Pre-ICOM logic units, Deluxe System/3 I believe. The tables out of SL-28170 for the CRACs is table 26 and for the UPSs is 85. ...
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