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  1. Some tips: -Units are probably defaulted to SI...

    Some tips:

    -Units are probably defaulted to SI
    -Baud Rate default will be 78K
    -If it is a VAV unit, work with the discharge setpoints, The Occupied space setpoints won't do anything
    -Some...
  2. If the discharge low limit is the setpoint you...

    If the discharge low limit is the setpoint you are referring to, that is too high. The is intended to turn off stages of cooling when the discharge temp drops below that. 45-50 deg is a normal...
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    The comm board will also have to be removed for...

    The comm board will also have to be removed for the t-stat terminals to be functional. If the RTU has the COMM-4 board for a varitrac system then the rest of that Bypass VAV system will not operate...
  4. Replies
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    Lots of great stuff in that zip including PSI...

    Lots of great stuff in that zip including PSI installer, thanks for the link.

    Does anyone have a download for utilities to backup a GCM without the use of Signal? NUDL or Python I think were the...
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    I'm trying to do the batch edit of proxy points...

    I'm trying to do the batch edit of proxy points to change all the point IDs for example HP_01_01 to HP_01_02 as I copy folders but The replace function is unavailable in the point manager. Am I...
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    The points should show up in discovery. The...

    The points should show up in discovery.

    The points you need:
    Air Flow Maximum AV-47
    Air Flow Maximum Heat AV-46
    Air Flow Minimum AV-42
    Air Flow Minimum...
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    Intellipak is a device type 44. It would be a...

    Intellipak is a device type 44. It would be a different link as the TIMs if you still have other units on that link so it would require a different cable.
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    Without being connected to a controller I can't...

    Without being connected to a controller I can't see the screens to direct you exactly where to go but look in the configuration menu. Depending on your screen resolution, the load and save buttons...
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    The cable probably needs the other handshaking...

    The cable probably needs the other handshaking pins connected. A full 9 to 9 pin may be necessary.
  10. Replies
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    Read all documentation available. There should...

    Read all documentation available. There should be no licensing required for the software.

    Connect to the original controller first, it should find it and tell you what you are connected to, then...
  11. Replies
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    You need Trane Techview software: ...

    You need Trane Techview software:

    http://www.trane.com/commercial/north-america/us/en/controls/HVAC-equipment-controls/trane-lontalk-controllers/TechView.html

    A laptop with a serial port and a...
  12. Take at look at this FieldServer Document: ...

    Take at look at this FieldServer Document:

    http://www.fieldserver.com/docs/pdf/FS-8700-80_McQuay.pdf

    They have several OPM data maps in there.
  13. Thread: Trane Lon to AX

    by t-reck
    Replies
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    864

    You will have much more reliable performance with...

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

    by t-reck
    Replies
    15
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    864

    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...
  15. Replies
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    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...
  16. Replies
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    284

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

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

    by t-reck
    Replies
    17
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    1,113

    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...
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    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...
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    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.
  20. Replies
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    328

    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...
  21. Thread: Trane COMM3 CSC

    by t-reck
    Replies
    3
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    416

    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.
  22. 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...
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    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...
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    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...
  25. Replies
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    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...
  26. Replies
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    1,923

    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...
  27. Oh, that was too easy! Thanks!

    Oh, that was too easy! Thanks!
  28. 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...
  29. Replies
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    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...
  30. Replies
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    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...
  31. Replies
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    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.
  32. Replies
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    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.
  33. Thread: Thermistors ?

    by t-reck
    Replies
    8
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    1,332

    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,...
  34. Replies
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    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...
  35. Thread: Thermistors ?

    by t-reck
    Replies
    8
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    1,332

    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...
  36. Replies
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    678

    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.
  37. Replies
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    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. ...
  38. Replies
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    1,058

    3 CRACs and 2 UPSs. Modbus is 9600. That is the...

    3 CRACs and 2 UPSs. Modbus is 9600. That is the only speed available with any Liebert stuff I have worked with.
  39. Replies
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    Liebert Sitescan and Modbus simultaneously

    We are integrating to AX a site that has a mix of Liebert CRACs and UPSs communicating to a Sitescan system. They have the intellislot 485 cards and we have proper communications with the Modbus. ...
  40. That progam is no better than throwing a 4 stage...

    That progam is no better than throwing a 4 stage t-stat in the supply duct and banging on the compressors with that.

    The PCM is capable of using PID loops (DDC definitions in PCM Edit). Generate...
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    You have mail.

    You have mail.
  42. Replies
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    I've had success also with the Intellislot 485...

    I've had success also with the Intellislot 485 cards. They are easy to configure with hyper term 9600, 8,n,1. The data tables do vary a bit between the different cards so you need the correct...
  43. Replies
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    732

    If multiple users are logged into the computer...

    If multiple users are logged into the computer and trying to run Summit, it will cause sharing issues with the database.

    If that's not the issue then use the ODBC utility in Control panel.
    ...
  44. Replies
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    I believe the terminators are 93 ohms. Trane...

    I believe the terminators are 93 ohms. Trane BMTS BCUs used to use it also for the network so if you know a Trane guy in the UK you may be able to find some parts and pieces.
  45. Replies
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    I'm using an old 2.0

    I'm using an old 2.0
  46. Replies
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    The one I'm using is a cheap Ebay from Hong Kong....

    The one I'm using is a cheap Ebay from Hong Kong. The part # on it is HXSP-2108G USB<>RS485/422 converter. No specific brand listed on it. At the time I believe it was about $10.

    I know it...
  47. Replies
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    A little more detailed. But you are correct...

    A little more detailed. But you are correct Emcontrol, it can be done in 1 routine.

    Let 07-01 be the zone occupancy
    11-01 Max Zone Temp
    11-02 Lowest Zone temp
    02-01 OAT

    *L0 07-01 State...
  48. Replies
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    470

    In Tracer CPL (since you list 08-01) you have the...

    In Tracer CPL (since you list 08-01) you have the option of a limited number of global logicals as defined with a double * (**L0, **R0) these can be used across other CPL routines but not accessible...
  49. Replies
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    I'm using a windows-7 32 bit machine running PSI...

    I'm using a windows-7 32 bit machine running PSI under DOSBOX and using a cheapo USB to RS485 converter. I had to set the com port to COM-2 for the converter and setup the COM port statements in...
  50. Replies
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    That's is exactly what I had done, and the...

    That's is exactly what I had done, and the backdoor entrance is why I wanted to test the operation. This particular site doesn't have a problem with me connecting my laptop, but some sites do get a...
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