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  1. Replies
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    Berg, Thanks for the reply. N30's removed, NAE45...

    Berg,
    Thanks for the reply. N30's removed, NAE45 installed with N2 network. I have 5-FX VMA's left out there that were installed by another contractor last year before we arrived on site. We install...
  2. Replies
    6
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    420

    LP-FXVMA11-1C Point Mapping to NAE45

    I'm looking for the point tables for the LP-FXVMA11-1C controller, this controller resides on the N2 bus and is mapped in as an N2 open device, typical to a TEC controller. I've upgraded the site and...
  3. Replies
    143
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    56,266

    Wolf, It seems as though you've had some tough...

    Wolf,
    It seems as though you've had some tough luck in the HVAC field. I've been in for 25 years and have seen more good than bad times. I notice your 39 yrs old, how long have you been in the...
  4. Replies
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    1,359

    You have to pick the AI to AO sideloop option...

    You have to pick the AI to AO sideloop option with reset/span. Your OA-T will be resetting your hot water setpoint. Once you get some numbers in there you can download your UNT and play with the...
  5. Replies
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    807

    That's pretty funny, I remember working for the...

    That's pretty funny, I remember working for the branch when the stock was splitting and they still told us that two percent was all they could afford. I have alot to say, but it's better I keep it to...
  6. Replies
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    740

    My company is located in Central NJ, if you'd...

    My company is located in Central NJ, if you'd like to contact me via my email address in my profile, we could set up a visit to your site.
    Take Care, Chris
  7. Replies
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    611

    Check the IP of the ADS repository in each NAE....

    Check the IP of the ADS repository in each NAE. Match the IP of the computer you want the alarm(s) to report to.
  8. Thread: Facilitator

    by chrisc
    Replies
    2
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    406

    If the occupied point is defined in the...

    If the occupied point is defined in the Facilitator database and not attached to a schedule it will default to on and run 24/7. Just verify in your H-Pro prn file that the OCC point their using is...
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    I think that reply is quite harsh especially...

    I think that reply is quite harsh especially coming from a controls committee member. I've seen more ridiculous posts that you've been glad to reply too. I don't think DIYers are exposed to DX's...
  10. Replies
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    2,370

    I had heard from a good source that office...

    I had heard from a good source that office personnel from the Phila. area were asked to accept a layoff at 9am one morning and then reapply at 1pm for the same jobs at a lower salary, what happens...
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    First of all where is Mandamarri? Secondly,...

    First of all where is Mandamarri? Secondly, upload your calibration values and check the HI value for your AO, it sounds like someone reduced the number and your HI = 3VDC. If that's the case correct...
  12. Replies
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    744

    Do you have an N30,NCM or an NAE?

    Do you have an N30,NCM or an NAE?
  13. Replies
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    2,523

    Actually an N2 connection has more capabilities...

    Actually an N2 connection has more capabilities than a zone bus connection, you can access all controllers on the N2 bus. I like the idea with the field made cable.
  14. Replies
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    2,523

    I fried 2 cvt-300's in two days, plugged into...

    I fried 2 cvt-300's in two days, plugged into zone bus on unt-1126/44/series controller, something in the unt took it out. My stupidity was tough to explain to our parts guy,I've been dealing solely...
  15. Thread: JC Experts

    by chrisc
    Replies
    5
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    713

    Remove the control from it's base and on the back...

    Remove the control from it's base and on the back of the DX you'll see the factory calibration tables, write down the numbers you currently have and then return the AI to it's default numbers.
    Good...
  16. Thread: dx9100 problem

    by chrisc
    Replies
    5
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    584

    Is this a new install? If not it sounds as though...

    Is this a new install? If not it sounds as though the AI's on the DX are bad, can you read resistance thru the sensors with a meter?
  17. Replies
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    715

    Delete PIDs and reAdd, make sure Aos are set for...

    Delete PIDs and reAdd, make sure Aos are set for proper out put, this should correct problem.
  18. Replies
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    906

    Apply to JCI and take advantage of their training...

    Apply to JCI and take advantage of their training institute, I've never been disappointed by any of their classes, they've always been top notch.
  19. Replies
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    2,094

    Typically, when we run any cables near MCC's or...

    Typically, when we run any cables near MCC's or high voltage, we'll run all our cables in conduit, as well. I have seen companies actually ty-rap to the high voltage conduits, causing their cables to...
  20. Replies
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    631

    Make sure that when you exit your dial up...

    Make sure that when you exit your dial up connection that you disconnect from the program and don't simply do a file exit, this will not properly hang up the modem, causing the modem issue....
  21. Replies
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    2,094

    What does Acutherm recommend?, it should be...

    What does Acutherm recommend?, it should be spelled out in their installation specs. Every manufacturer has this type of tech data, if they don't recommend shielded cable then I wouldn't provide it.
  22. Orion, I spit my beer all over the monitor after...

    Orion,
    I spit my beer all over the monitor after reading your comment, that's hilarious.
    Chris
  23. Replies
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    1,479

    Not for nothing, but, what are the current...

    Not for nothing, but, what are the current numbers your running in your PID and are you filtering your AI? It sounds as though it's a straight PID and not a Dual PID, am I correct? And what are the...
  24. Replies
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    769

    We have typically built ours from scratch but...

    We have typically built ours from scratch but have developed our own library to pull from for our current jobs. If you can use alias drawings to prevent yourself from having to use an ADS, if your...
  25. Thread: Boyd Coddington

    by chrisc
    Replies
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    1,741

    Heard that Roy passed away, also.

    Heard that Roy passed away, also.
  26. Replies
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    371

    It sounds like you need to move your post to the...

    It sounds like you need to move your post to the Residential Forum, you'll get more input over there, this forum is strictly for Controls. Good Luck
  27. Replies
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    1,039

    The MT-2, if it has an N2 card can be added to...

    The MT-2, if it has an N2 card can be added to your network as an N2 open VND device. Get the long McQuay model # off the unit ID tag and contact McQuay, they'll let you know the proper VCT file...
  28. Replies
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    1,247

    It's tough to leave a company when you work with...

    It's tough to leave a company when you work with some great people, but you have to watch out for #1, I've done it a few times all for better sitiuations. If you want to get into DDC controls get a...
  29. Replies
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    http://www.hvac-talk.com/vbb/showthread.php?t=1614...

    http://www.hvac-talk.com/vbb/showthread.php?t=161480
  30. Thread: NCM Demon??

    by chrisc
    Replies
    23
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    1,262

    Smoke, I wouldn't neccessarily delete the GPL...

    Smoke,
    I wouldn't neccessarily delete the GPL process if it does exist, highlight your system and then go to your process and disable it on the NC side. Make sure to set up the remote adjust(AI2)...
  31. Replies
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    3,715

    R8.0 Duct Insulation and Flex Duct

    I'm located in NJ and more and more I'm hearing about inspectors knocking down jobs because of substandard duct insulation and flex duct. I understand that all permits pulled as of Jan. 1,2008...
  32. Thread: NCM Demon??

    by chrisc
    Replies
    23
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    1,262

    Also make sure you choose warmer/cooler adjust...

    Also make sure you choose warmer/cooler adjust for the thermostat type question!!
  33. Thread: NCM Demon??

    by chrisc
    Replies
    23
    Views
    1,262

    Your AI is set up incorrectly, try this, Min...

    Your AI is set up incorrectly, try this,
    Min Value=-3.0
    Max Value=3.0
    Set Up=User Range Ohms
    Input Range Low=0.0(ohms)
    Input Range Hi=1660.0(ohms)
    Output Range Low=-3.0
    Output Range Hi=3.0...
  34. Thread: NCM Demon??

    by chrisc
    Replies
    23
    Views
    1,262

    It has to be in the way you have your remote...

    It has to be in the way you have your remote adjust(AI2) setup in your VMA, are your stat cables RJ-45 or hard wired. How did you answer your Q+A for warmer/cooler adust, it should default and you...
  35. Replies
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    1,081

    Aren't you guys experiencing temps more like...

    Aren't you guys experiencing temps more like -60'F, I think that would reak havoc on any OAI actuator. What does Belimo have to say??
  36. Thread: NCM Demon??

    by chrisc
    Replies
    23
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    1,262

    What kind of controllers are you talking about,...

    What kind of controllers are you talking about, UNT,VAV,DX? Is there GPL on this job?? Need more info.
  37. Thread: N30 Error

    by chrisc
    Replies
    17
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    1,547

    Try an advanced download. It's worked for me on...

    Try an advanced download. It's worked for me on several problematic occasions. I've had situations where I've had to do several advanced downloads and disconnect the N2 bus.
    Good Luck
  38. Thread: First NAE Job

    by chrisc
    Replies
    11
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    1,140

    If your background is DDC, you should be OK. Good...

    If your background is DDC, you should be OK. Good Luck!
  39. Replies
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    2,236

    Just let the AHU do straight discharge air...

    Just let the AHU do straight discharge air control (forget about the reset)and let the VAV's do the reheat. Straight forward and simple.
  40. Thread: First NAE Job

    by chrisc
    Replies
    11
    Views
    1,140

    I'm sure if you have the cash in hand and you are...

    I'm sure if you have the cash in hand and you are a reputable business, I don't see any reason why you wouldn't be able to sign up for a customer training class.
  41. Replies
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    1,044

    I'd try cycling power to controller, if that...

    I'd try cycling power to controller, if that doesn't work I'd disconnect N2, then try all load wires off of inputs and outputs. If that still doesn't solve problem then sell the customer a new UNT....
  42. Replies
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    6,419

    AlertonTech, That was a perfect synopsis of...

    AlertonTech,
    That was a perfect synopsis of field work/office work. I've worked as a JCI field guy on the service side, inhouse working with the JCI stuff and currently on the ABCS construction...
  43. Replies
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    2,141

    Now that I read your post again, it looks like...

    Now that I read your post again, it looks like both loops should have a positive band. Looks like the dual PID won't work.
  44. Replies
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    2,141

    I would increase your PB to 40 and IT to .1, you...

    I would increase your PB to 40 and IT to .1, you should also filter the AI, start with an 8.
  45. Replies
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    941

    It's hard enough controlling DX off of DA-TEMP...

    It's hard enough controlling DX off of DA-TEMP control, your SEQ module needs to be defined as a 2 stage control, Stage 1 on @ 20%, set Stage 2 @ 60 which would activate that Stage @ 80%, set your...
  46. Replies
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    1,142

    It seems as though your problem is more with the...

    It seems as though your problem is more with the Lennox board then it is the UNT. The Lennox board has more setup then just dip switches you have to access control parameters with the keypad. Good...
  47. Replies
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    682

    You may run into the problem of the old JCI MIG...

    You may run into the problem of the old JCI MIG not having the ability too talk to the new DB proccessor. You might have to call JCI and DB. How are things over in Malaysia? What building are you...
  48. Replies
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    1,142

    I would recommend rewriting the Lennox OEM RTU...

    I would recommend rewriting the Lennox OEM RTU program that is written for the UNT controller. That program typically covers all Lennox RTU configurations but I've seen problems with it. I'll...
  49. Replies
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    927

    Triatek, really nice panels that sit right on the...

    Triatek, really nice panels that sit right on the N2, must buy N2 interface card. I 've worked with the 8 and 16 circuit panels, they define as a VND device. Extremely easy to work with.
  50. Replies
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    1,203

    Make sure when you purchase the new integrator...

    Make sure when you purchase the new integrator you also purchase the correct integrator software from JCI. I've been there before, software release must match the MIG firmware. I wouldn't think that...
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