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  1. Replies
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    Sorry wife was typing. Regards.

    Sorry wife was typing.
    Regards.
  2. Replies
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    Yes. Thank you.

    Yes. Thank you.
  3. Replies
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    674

    Thank you sincerely!

    Thank you sincerely!
  4. Replies
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    Dear Sir: Are you familiar with any information...

    Dear Sir:
    Are you familiar with any information with NAE 85? Does it cold more then the 100 controllers andif other devices are installed 64 controllers?
  5. Replies
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    674

    Thank you, thank you

    I can't thank you enough for your help!!!!
  6. Replies
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    333

    Operational Error

    Dear Gentlemen,
    What does it mean when there is an operational error on the NCE with regard to samples lost and sample error.

    Thank you
    Bob
  7. Replies
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    Net Sensor ? Metasys

    Dear Gentlemen,
    Why can't you add a net sensor(say a oa hum) a slave to a Global Share (OA Hum Master ) from a different controller in the MSEA.

    Thank you,
    Lisa
  8. Replies
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    Metasys NAE VERSE NCE

    Gentlemen,:whistle:
    What dictates when I should use an NAE verse NCE controller. Right now, some of my new AHU's have NCE's not NAE. Which is better and/or recommended?

    Just had a job done and...
  9. Replies
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    453

    Dear Simax, What about in the Metasys system...

    Dear Simax,
    What about in the Metasys system extended architecture?
    With Regards,
    Bob
  10. Replies
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    363

    Sorry I mean do are all the audits transferred to...

    Sorry I mean do are all the audits transferred to remote respository? Regardless of 3 % or 80%?

    Thank you,
    Bob
  11. Replies
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    Does this mean that not all audits are...

    Does this mean that not all audits are transferred to the remote respository? Or do they all do there just this regulates speed?
  12. Replies
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    453

    FAKE POINTS IN METASYS

    Gentlemen,
    How can I determine via BAS if a point is actually real or mirroring another point? Especially since it is an analog input? Is there something that can signify it is not a real point in...
  13. Replies
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    Metasys AUDIT TRAIL Thresold

    Dear Gentlemen,
    What percentage is recommended for a controller NAE audit trail threshold and why? I can't seem to get a straight answer from the vendor. Most of my naes were set @ 80%, and found...
  14. Thank you very much!

    Thank you very much!
  15. Replies
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    561

    It was a new project; so this time it was to...

    It was a new project; so this time it was to ensure they do it right. There is no maintenance contract as of yet; only with this facility a year. I was very surprised.
  16. Replies
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    They came to install all the new add software on...

    They came to install all the new add software on the server that has been missing from our JCI system for about 5 years, help section, graphic tool; then they flip-flopped and said they decided to...
  17. Replies
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    I mean the add-on like help section edit program,...

    I mean the add-on like help section edit program, should be loaded on the JCI server then we access via leak from our workstation? Right ? Why would we load it on the workstation or laptop and take...
  18. Replies
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    The jci server or workstation?

    The jci server or workstation?
  19. Replies
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    Control - Urgent

    Dear Sir,
    Why would you not load the software for graphics, help menu and CCT program additional programs the BAS server: instead on the workstation or laptop only? Would that be due to the server...
  20. Replies
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    Metasys BAS Server-HELP

    Dear Sir,
    Why would you not load the software for graphics, help menu and CCT not on the BAS server, and on the workstation instead or laptop only? Would that be done due to the server is...
  21. This is CHW. Sup temp and sup hum is a dual...

    This is CHW. Sup temp and sup hum is a dual sensor (not my choice) about 10ft downstream into supply duct.
    Thank you,
    Bob
  22. Humidifcation Bundle Question on New AHU

    Dear Group,
    We have new installed ahu and originally the humidifcation was suppose to be installed after the coiling coil; instead it was mounted between the preheat coil and cooling coil which I...
  23. JCI METASYS conversion PMI N2 Trunk to NIE's

    We are confirming that the existing Metasys PMI NC's (N2) will be converted to NIE to view on the New Metasys system extended architecture.

    What are commons problems that can occur and that we...
  24. Replies
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    1-So the indoor air handler unit (inside MER)...

    1-So the indoor air handler unit (inside MER) that uses econ outside air damper to lower the supply temp and mixes with the return in the mixing chambers does not need insulation on the outside of...
  25. Replies
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    What we have is insulation wrap. What is the...

    What we have is insulation wrap. What is the recommended ductwork to be insulated? The OA Ductwork to return, mixing area?

    Please advise?
    Thanks,
    Bob C.
  26. Replies
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    AHU Recommended Insulation

    Dear Sir,
    Commercial AHU inside an MER. Where would it be advantageous to have insulation on a air handler unit that has a supply and return fan that is located indoors. We have a new unit that...
  27. I have pressure going into receiver controller...

    I have pressure going into receiver controller and none out? Would that then be the smart logic silver box?
    Bob C.
  28. AHU Receiver Controller and Steam Valve?

    Dear Sirs/Madam,
    We found the temp on the hot deck hunting from 40 to 80F on these cold days. The Hot Deck Receiver Controller was replaced now the Preheat valve will not close. In going into the...
  29. Replies
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    What temp would it take roughly to blow a rupture...

    What temp would it take roughly to blow a rupture disk?
  30. Replies
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    What about a) Roof Top Units and b) 100% OA Roof...

    What about a) Roof Top Units and b) 100% OA Roof Top Units? With Steam preheat no reheat. Still recommend just preheat valve to open?
  31. Replies
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    What about 100% OA Units? With Steam preheat no...

    What about 100% OA Units? With Steam preheat no reheat. Still recommend just preheat valve to open?
  32. Replies
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    What temp do you recommend not to go over with...

    What temp do you recommend not to go over with the above mention issue within the pump CHW System, to avoid the rupture disc from blowing? Thx Bob
  33. Replies
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    Have some steam preheat coils too.

    Have some steam preheat coils too.
  34. Replies
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    2,078

    If you have a chw pump that is running all year...

    If you have a chw pump that is running all year long. Do you still reccommend a freeze pump? Maybe on 100% OA units that have Preheat Coil, Hum Coil and Chill Water Coil. No reheats only in space.
    ...
  35. Replies
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    Thank you all, we have glycol in the system and...

    Thank you all, we have glycol in the system and due to units without OA and IT rooms we have chill water pumps 24/7 all year long.

    With that being said, with a standard rooftop AHU with preheat,...
  36. Replies
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    Freezestat Questions Pro/Cons

    Dear Sir,

    Commercial Manual Reset Freezstat application, unit shuts down and preheat valve full open. But some say chill water valve shall open too? Skeptical.

    Please help feedback...
  37. Replies
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    Pressure Reducing Station Information.

    To Whom It May Concern:
    With regard to a Pressure reducing station 100# to 30# to 5#. The 5# end stage of reducer that goes downline to HX Control Valve. Can that end Prs fluctuate a little under...
  38. Replies
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    338

    Or is should this be on the money with 5#?

    Or is should this be on the money with 5#?
  39. Replies
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    PRS REDUCING STATION QUICK QUESTION

    To Whom It May Concern:
    With regard to a Pressure reducing station 100# to 30# to 5#. The 5# end stage of reducing can fluctuate a little under 5# to a little over 6#. Is that just a demand +/-1#...
  40. Replies
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    Thank you very much.

    Thank you very much.
  41. Replies
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    JCI Metasys NAE or NCE?

    I would like to know if anyone knows the snifiicant difference between a NAE (Network Automation Engineer) and NCE-(Network Control Engine)?

    I believe the NAE has more capability and would be...
  42. Replies
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    Ok, new to this. ty

    Ok, new to this. ty
  43. Replies
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    413

    Help New Unit Freezstats? Location

    Have not been in the hospital industry for long, and have come across a design just implemented for a special chem Lab.
    Roof (Top Outdoor) Supply Fan with a 100% OA, a preheat Coil, CC at unit (no...
  44. 1-Yes the Sequence call for freeze protection for...

    1-Yes the Sequence call for freeze protection for the chw pumps to be on below 30F.
    2-Cannot allow the space hum to fall below 23 RH%

    3-Have to maintain positive pressure in 8 OR's.

    Thx for...
  45. Replies
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    YES

    YES
  46. New Humidity control sequence? Need Feedback?

    New Unit for OR. To prevent the humidity from exceeding 60%RH is the mixing of 44F pretreated min outsideair (95F db and 75 wb) with the space return temp.
    The air-cooled condensing unit with the...
  47. Maintaining Space Temp & Prevent Humidity? Pro/Cons

    New Unit for OR. To prevent the humidity from exceeding 60%RH is the mixing of 44F pretreated min outsideair (95F db and 75 wb) with the space return temp.
    The air-cooled condensing unit with the...
  48. Replies
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    Thx you so much!!!

    Thx you so much!!!
  49. Replies
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    444

    Dehumdify Help

    Dehumidification Control



    Dear Forum Friends,
    Need advice and have been off awhile with a sick family member. Do a job where there is a humidity controlled space.
    Main AHU has sup...
  50. Replies
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    1,147

    Dehumidification Control Help

    Dehumidification Control



    Dear Forum Friends,
    Need advice and have been off awhile with a sick family member. Do a job where there is a humidity controlled space.
    Main AHU has sup...
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