Search:

Type: Posts; User: HVAC87

Page 1 of 3 1 2 3

Search: Search took 0.01 seconds.

  1. Replies
    9
    Views
    879

    Was your JCI stat linked and talked back to the...

    Was your JCI stat linked and talked back to the Metasys BMS?

    Thank you very much!
    Bob
  2. Replies
    9
    Views
    879

    Curious which model did you use within the BAPI?...

    Curious which model did you use within the BAPI?
    Thx,
    Bob
  3. Replies
    9
    Views
    879

    Thank you I hear ACI is good; but I heard BAPI...

    Thank you I hear ACI is good; but I heard BAPI may be more rugged Looking to get the best reliable product

    Sinerely,
    Bob
  4. Replies
    9
    Views
    879

    Critical Lab Room with Temperature Sensor

    Dear Sir/Madam:
    I have an existing JCI Temperature Sensor (NS-BHR7100 Series) 0 to 10v with Warm/Cool adjust that talks to BACnet/MSTP. This is a critical lab unit and is the only room where we...
  5. Replies
    7
    Views
    651

    Thank you. Since it is a common coil? If the...

    Thank you. Since it is a common coil? If the other stage is on, it should be able to call for the hot gas bypass if needed.

    Frank
  6. Replies
    2
    Views
    432

    NAE Controller Bus Index

    Dear Gentlemen,
    What can be the result of adding more equipment onto an already unhealthy bus index of a 57 plus?

    Thank you,
    Frank
  7. Replies
    7
    Views
    651

    It is an air cooled condensing unit with two...

    It is an air cooled condensing unit with two separate refrigerant circuits and only one circuit has a hot gas bypass. My question is that standard? My concern one circuit can get a false load but...
  8. Replies
    7
    Views
    651

    Low suction temp and the bank does not have a hot...

    Low suction temp and the bank does not have a hot gas bypass.

    Frank
  9. Replies
    7
    Views
    651

    YORK ACC unit M#YLUA0078

    Gentlemen,
    There are two circuits; should there be a designated hot gas bypass on each ref circuit?

    Thank you
    Frank
  10. York

    York Air cool condensing unit-insulation-wiring -- Sorry should of wrote this in the description.

    Gents
    1-The refer lines on an outdoor unit is missing near the compressor on the high side? ...
  11. Thank you very much! Frank

    Thank you very much!
    Frank
  12. This is a RT chiller or what forum do your...

    This is a RT chiller or what forum do your recommend?

    Respectfully,
    Frank
  13. York Air cool condensing unit-insulation-wiring

    Gents
    What refer lines should not be insulated on outdoor unit. Also control wiring, that is exposed and recommendations due to oa temp during winter, should they be taped etc. I see that some are...
  14. Replies
    0
    Views
    294

    YORK ACC unit M#YLUA0078

    Gentlemen,
    Should there be a designated hot gas bypass on each circuit, due to I only see one, and we have two?

    Thank you
    Frank
  15. Thank you for the advice. Frank

    Thank you for the advice.

    Frank
  16. Replies
    4
    Views
    475

    Also, if the errors are from trying to write to a...

    Also, if the errors are from trying to write to a read only attribute; can that cause any problems?

    Regards,
    Frank.
  17. Replies
    4
    Views
    475

    Thank you very much; Could you explain more...

    Thank you very much;

    Could you explain more why it would try to write to a read only attribute?
    Regards,
    Frank
  18. Replies
    4
    Views
    475

    Metasys BACnet Errors?

    Dear Gents,
    You guys have been a lifesave, and there are such knowledgeable engineers on our forum. That I hold the utmost respect and thank you for all your help.

    Under the Supervisory...
  19. York MaxE Centrifugal Chiller-VSD logic board Question

    Gents,
    Recently had to replace a VSD logic board on the above mentioned centrifugal chillers;
    Two issues:
    1) After replacement of VSD board when the chiller trips due to power surge etc, could...
  20. Replies
    4
    Views
    460

    Got it. But there is an object count for the FEC...

    Got it. But there is an object count for the FEC side; found out more info. Too bad it wasn't broken down in the product bulletin, it would of made life a little easier.

    Regards,
    Frank
  21. Thread: RTU 100% OA

    by HVAC87
    Replies
    5
    Views
    666

    RTU 100% OA

    Dear Gents,
    Have a new Trane-roof top unit with 100% outside air. Has a cold deck and hot deck. Every time the heating valve opens to maintain 90F hot deck set point; it is affecting my cold deck...
  22. Replies
    0
    Views
    250

    Bus Analysis Progress-Metasys

    Gents,
    Is anyone familiar with the Bus analysis progress if that is done manually or automatically. I can view the bus health index.

    Also is there anything under diagnostic that I should be...
  23. Replies
    4
    Views
    460

    I have to give the right data to our HVAC tech,...

    I have to give the right data to our HVAC tech, and with the NCE it can be a little confusing; thought that to get some clarification from this knowledgeable forum.

    Sincerely,
    Frank
  24. Replies
    4
    Views
    460

    NCE - Clarification

    Gents:
    Lets see who knows the answer to this one; we seem to have some discrepancies in my office about this question.

    NCE25 has a recommended maximum object count amount of 2500. Since the NCE...
  25. Thread: NCE Question

    by HVAC87
    Replies
    23
    Views
    1,484

    Entire system to NCE both processors? Frank

    Entire system to NCE both processors?
    Frank
  26. Thread: NCE Question

    by HVAC87
    Replies
    23
    Views
    1,484

    I need clarification: NCE is one controller...

    I need clarification:
    NCE is one controller that has two separate processors. 1) supervisor device *ours states the object count is 600. 2) branch tree underneath the NCE supervisory device...
  27. Replies
    2
    Views
    336

    Thx

    Thx
  28. Replies
    2
    Views
    336

    MSEA Upload Errors

    Gents,
    How could we confirm that when uploads are automatically performed nightly, if there were errors. I did find a section they may have the findings within BAS, but would like your feedback to...
  29. Replies
    5
    Views
    579

    Will send it to you tomorrow; off today. Thank...

    Will send it to you tomorrow; off today. Thank you so much, it would clear up the issue.
    Regards and grateful to you all,
    Frank
  30. Replies
    5
    Views
    579

    Does it matter if an AHU controller states under...

    Does it matter if an AHU controller states under focus that it is an NCE2566, but it is actually FEC2611?

    Regards,
    Frank
  31. Replies
    5
    Views
    579

    FEC2611 VS NCE2566 FOR AHU

    Gents
    1) Does anyone know the difference between the two controllers mentioned above, for an ahu application?

    2) Also what is the recommended object count for FEC 2611?


    It is so great to...
  32. Thread: NCE Question

    by HVAC87
    Replies
    23
    Views
    1,484

    Yes. Thank you, Frank

    Yes.

    Thank you,
    Frank
  33. Thread: NCE Question

    by HVAC87
    Replies
    23
    Views
    1,484

    Thank you, what is recommended or standard range?...

    Thank you, what is recommended or standard range?
    Frank
  34. Thread: NCE Question

    by HVAC87
    Replies
    23
    Views
    1,484

    No sir, Frank.

    No sir, Frank.
  35. Thread: NCE Question

    by HVAC87
    Replies
    23
    Views
    1,484

    Ok, this is my question, does or CAN the overage...

    Ok, this is my question, does or CAN the overage of the object affect the CPU, Memory ? If so what directly and what issues for example may we have. Then I think I am pretty much done on this.
    ...
  36. Thread: NCE Question

    by HVAC87
    Replies
    23
    Views
    1,484

    Which change of value? Can you explain a little...

    Which change of value? Can you explain a little more. I know about a point change of value?

    Thank you,
    Frank
  37. Thread: NCE Question

    by HVAC87
    Replies
    23
    Views
    1,484

    What can possible effects if we go over the...

    What can possible effects if we go over the recommended maximum object quantity on an NAE or part of NCE?

    This doesn't mean it always can happen, but what does going over the object quantity...
  38. Thread: NCE Question

    by HVAC87
    Replies
    23
    Views
    1,484

    Thank you! Frank

    Thank you!

    Frank
  39. Replies
    6
    Views
    575

    Thank you, I thought it may have been that...

    Thank you, I thought it may have been that possibly..

    Regards,
    Frank
  40. Thread: NCE Question

    by HVAC87
    Replies
    23
    Views
    1,484

    Ok, the maximum number of objects in entire...

    Ok, the maximum number of objects in entire system device for NCE25 is 2500? Correct.

    Thank you,
    Frank
  41. Thread: NCE Question

    by HVAC87
    Replies
    23
    Views
    1,484

    Thank you very much for taking the time and...

    Thank you very much for taking the time and trouble; it now make full sense.

    Regards,
    Frank
  42. Replies
    6
    Views
    575

    Thank you very much.

    Thank you very much.
  43. Thread: NCE Question

    by HVAC87
    Replies
    23
    Views
    1,484

    I did use it thank you so, so much. Feel like I...

    I did use it thank you so, so much. Feel like I can't catch up lately.

    Much appreciated,
    Frank
  44. Replies
    6
    Views
    575

    Sorry on a NAE 55 is successful, should we...

    Sorry on a NAE 55 is successful, should we receive it and out of alarm after midnight on board upload in red not yellow?

    Regards,
    Frank
  45. Replies
    6
    Views
    575

    Metasys - On board Upload

    If an nitely upload is successful, should we receive it and out of alarm after midnight.

    Thank you,
    Frank
  46. Thread: NCE Question

    by HVAC87
    Replies
    23
    Views
    1,484

    Engineer. Thanks,

    Engineer.
    Thanks,
  47. Thread: Cpu Usage @100%

    by HVAC87
    Replies
    16
    Views
    1,192

    Thank you, thank you! Frank

    Thank you, thank you!
    Frank
  48. Thread: NAE Reset?

    by HVAC87
    Replies
    10
    Views
    700

    I will on Monday ok? There is an NAE55 in All...

    I will on Monday ok? There is an NAE55 in All Items, open this and it states say 600 points; attached once opened up there are 49 controllers mostly vavs, pump, vfd and two ahu's. The two AHU's...
  49. Thread: Cpu Usage @100%

    by HVAC87
    Replies
    16
    Views
    1,192

    Yes it is; makes sense. I think there were allot...

    Yes it is; makes sense. I think there were allot of bandaids added in the program-blocks to give calculated readings? That would eat up usage as well.

    What do you think?
    Thanks,
    Frank
  50. Thread: NAE Reset?

    by HVAC87
    Replies
    10
    Views
    700

    But there is two NCE2566 Field device below this...

    But there is two NCE2566 Field device below this supervisory NAE55, that has over 2750 object count, Flash memory it high.

    thx,
    Frank
Results 1 to 50 of 128
Page 1 of 3 1 2 3
Comfortech Show Promo Image

Related Forums

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