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  1. Replies
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    Sorry, I was looking at the photo from August...

    Sorry, I was looking at the photo from August post.
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    That looks like a VAV UCM-1. If it is, that is...

    That looks like a VAV UCM-1. If it is, that is not a true Com-4 device. It is a Non-isolated com-3 device. On VAV systems they could coexist with new com-4 vavs but that is when used with a...
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    I've had that issue as well. I believe ver 17...

    I've had that issue as well. I believe ver 17 has issues with uploading from BMTSs with ethernet. What I had to finally do was install an arcnet card in the BCU, connect with that from my laptop...
  4. Thread: Vfd contactor

    by t-reck
    Replies
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    1,039

    Should not be a problem with any newer drive. ...

    Should not be a problem with any newer drive. This is no different then having a local disconnect at the unit (which you should have by code).

    Some older drives could be damaged if the load side...
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    If you have something in pdf form, that would be...

    If you have something in pdf form, that would be great but it's not worth the effort to pull out the manuals. These are operated as slave devices anyway, its an integration project as it is so we've...
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    I use Hyperterminal to talk to the BLN...

    I use Hyperterminal to talk to the BLN controller. I use a Siemens modem cable connected to my laptop via a null cable. This connects at the MMI port.

    When I try the same type of connection to...
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    Configuring Siemens UC 544-449

    I have a handful of these controllers on an integration job. I would like to check the configuration of the points since I'm having issues with the AOPs. I have a cable that works on the MMI port...
  8. I use the one made by IBMS. ...

    I use the one made by IBMS.

    http://www.hvacc.net/pdf/EasyIO/ibmsAsd_02Feb2012/docAsd.pdf

    I don't know there are others.
  9. Correction: 3.5 or above

    Correction: 3.5 or above
  10. I did not have a Loop Controller to deal with. ...

    I did not have a Loop Controller to deal with. If the MIG has 2 RS232 ports then you'll need to add another card to your Jace. The OPM driver requires 3.6 or above.

    The polling rate had to be...
  11. IGOTWORMS: It's been a while since I wrestled...

    IGOTWORMS: It's been a while since I wrestled with the MIG I had to deal with. I believe it was also a ver3 unit. I tried to load the VCT using a later version of the utility but it would not...
  12. I was never able to resurrect the MIG I had. The...

    I was never able to resurrect the MIG I had. The battery died so there was no backup stored. The HP database could have been reentered manually but the driver is also lost with the power failure. ...
  13. 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...
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    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...
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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.
  22. 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...
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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...
  24. 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.
  25. Thread: Trane Lon to AX

    by t-reck
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    You will have much more reliable performance with...

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

    by t-reck
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    1,048

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

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

    by t-reck
    Replies
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    1,300

    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.
  32. Replies
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    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...
  33. Thread: Trane COMM3 CSC

    by t-reck
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    495

    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.
  34. 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...
  37. 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...
  38. Replies
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    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...
  39. Oh, that was too easy! Thanks!

    Oh, that was too easy! Thanks!
  40. 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...
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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...
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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...
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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.
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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.
  45. Thread: Thermistors ?

    by t-reck
    Replies
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    1,523

    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,...
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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...
  47. Thread: Thermistors ?

    by t-reck
    Replies
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    1,523

    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...
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    764

    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.
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    1,159

    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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    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.
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