Search:

Type: Posts; User: kreeger

Search: Search took 0.00 seconds.

  1. Replies
    32
    Views
    5,722

    Correction. "enter the accumulator in a saturated...

    Correction. "enter the accumulator in a saturated state"
  2. Replies
    32
    Views
    5,722

    Normally with a bad metering device or failed...

    Normally with a bad metering device or failed compressor you see a convergence of suction and discharge pressure. However since this has a suction accumulator it is performing the role of the...
  3. Replies
    13
    Views
    2,048

    Successfully discovered the simplicity gateway....

    Successfully discovered the simplicity gateway. Grounded common at the RTU and expanded the search time to 60 seconds. Another lesson learned is to keep Workbench up to date on your laptop. If not it...
  4. Replies
    13
    Views
    2,048

    Found a great discussion.

    http://www.niagara-central.com/ord?portal:/discussion/DiscussionThread/5076

    So it appears the third conductor should be connected to the S terminal at the Jace and you should ground the drain wire...
  5. Replies
    13
    Views
    2,048

    Johnson Controls and Bacnet

    LIT-12011034 MS/TP Comm Bus Technical bulletin(referenced in the FXVMA Installation Bulletin) page 24 shows how to terminate with a 3 conductor. The drain wire goes to the shield connection and it...
  6. Replies
    13
    Views
    2,048

    Jace

    It is set at 38400. Do you have a Jace too? I can see it with CommPro but it doesn't come up using discovery in the FX20. I don't think it is BTL certified.
  7. Replies
    13
    Views
    2,048

    thanks

    The network had three fxvma's, RTU with simplicity gateway, and a FX 20.
    With two wire I hooked the drain wire to the ground and left the common unused for the FXVMA's and connected the others...
  8. Replies
    13
    Views
    2,048

    Three wire FX MSTP to two wire Jace

    Can't seem to find a satisfactory answer anywhere. Johnson controls FX and Metasys uses three conductor wire and has four terminals but the FX20 and other third party devices use the standard 485...
Results 1 to 8 of 9
Comfortech Show Promo Image

Related Forums

Plumbing Talks | Contractor Magazine
Forums | Electrical Construction & Maintenance (EC&M) Magazine
Comfortech365 Virtual Event