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  1. Replies
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    I had the same problem, but on a Vista machine a...

    I had the same problem, but on a Vista machine a while back. Turned out to be my AV blocking the connection, even with all required exceptions for the AV to allow connection. Have seen Win7...
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    You nailed it, the swap worked for a while, M1-8...

    You nailed it, the swap worked for a while, M1-8 is getting ordered now. I don't imagine that I will have communication issues between the M1-8 and the M1-7 boards, but if anyone has any experience...
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    Thanks for the input, I think going to the...

    Thanks for the input,

    I think going to the M1-8 might be my best bet. I have switched the BACnet modules around (took the ones from the units that worked), and so far so good. I am going to...
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    Lennox BACnet module

    Wondering if anyone has had any issues with Lennox's BACnet module for the M1-7 IMC? I have a couple of units that will communicate for months with no problems, and then all of a sudden..... I can...
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    2,632

    Your ISP might provide a free one, depends where...

    Your ISP might provide a free one, depends where you will be "visiting" as to what level of protection you require. I had Kaspersky, and I loved it, but kind of technical.

    Cheers.

    CB
  6. Thread: York, DJ 060

    by Entity
    Replies
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    1,146

    Your right, its not the same unit, what I meant...

    Your right, its not the same unit, what I meant to say is all of them are York units. My bad, sorry for the confusion. See the problem that I am having is that when the BAS calls for heat, it has...
  7. Thread: York, DJ 060

    by Entity
    Replies
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    1,146

    I am not sure what you mean by "let me guess,...

    I am not sure what you mean by "let me guess, this is the unit that serves your area"? I did go to York online, document# 282262-YTG-D-0708, and the only thing i can find is a little paragragh that...
  8. Thread: York, DJ 060

    by Entity
    Replies
    4
    Views
    1,146

    York, DJ 060

    I have an issue regarding the time delay on the indoor fan motor on a call for heat. I have the fan commanded on all the time, but when I call for heat, the fan turns off and goes through it's time...
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    Thats the one, Thanks everyone.

    Thats the one, Thanks everyone.
  10. Replies
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    This unit does have a C-TRAC panel, in the MUA...

    This unit does have a C-TRAC panel, in the MUA itself, not in the condenser. Because it was ordered from the factory to get a signal from the BAS, the control knob was set at the factory at its...
  11. Replies
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    My multi-meter was OK, I prefer Fluke now, I had...

    My multi-meter was OK, I prefer Fluke now, I had UEI leak detector and dual port manometer. Had to throw out the leak detector, piece of junk, and send back my manometer twice cause of false...
  12. Replies
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    Thanks all, looks like I will be giving EA a...

    Thanks all, looks like I will be giving EA a call, I might be missing something in the manuals but I can't see how the DJM board can control the heating and the cooling, does it not only control the...
  13. Replies
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    Thanks to all. Got it figured out. Quick...

    Thanks to all. Got it figured out. Quick question, would anybody know if an ENG AIR unit that gets it SAS using reset through a BAS system, and the BAS system was to fail, is it possible to run it...
  14. Replies
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    8,823

    Engineered Air manuals?

    I am hoping someone can point me in the direction of useful manuals with wiring diagrams for an "DJ 60C MUA". I looked on E. A. website but could only find generic manuals for a full series, no...
  15. Replies
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    Not cool the way YJ is dealing with this. I for...

    Not cool the way YJ is dealing with this. I for one will not be purchasing anymore YJ products, no worse feeling in business than having your tools break after a year or so, then having that company...
  16. Replies
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    Thanks to all for some advice. Hoffa, I...

    Thanks to all for some advice.

    Hoffa, I would never, ever put a ductless split into a server room! If my customer demanded it, I would tell them to find another contractor, Ductless in a...
  17. Replies
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    I would love to recommend a Liebert, but not my...

    I would love to recommend a Liebert, but not my call. I am just a mechanic trying to make my customer get the best possible system for what they have demanded. The Carrier is already there, trying...
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    I think I might need a touch more info to get you...

    I think I might need a touch more info to get you an answer.
  19. Replies
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    Capacity Control On Carrier RTU

    Hoping for a second opinion from many people and new ideas would be appreciated.

    I am installing a 5-ton packaged RTU for a server room that req's some kind of capacity control. I am...
  20. Replies
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    Any chance you can fill me in on any specifics? ...

    Any chance you can fill me in on any specifics? Why would Carrier stick with 3V and also move to BACnet? Any insight on new controls would be greatly appreciated.
  21. Replies
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    TGL, thanks for the input, i will check that out....

    TGL, thanks for the input, i will check that out. Cheers.
  22. Replies
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    2,398

    Sorry to all if my question was a little...

    Sorry to all if my question was a little confusing, but I have already taken the 3V course from Carrier, installed several jobs using 3V. I have integrated 3V into existing 3rdGen (just last week...
  23. Replies
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    2,398

    Carrier controls?

    Good day, I am wondering if any one has heard any news regarding 3V status going into the future. I have been told that 3V maybe phased out, that something more along the lines of 3rd gen VVT & a...
  24. Replies
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    thegoodlistener, i have not been back to check...

    thegoodlistener, i have not been back to check when alarms happened, but supply fan is on a VFD, condenser fans are not. Have an idea?
  25. Replies
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    Thanks Wolfdog, I tried to use carriers site but...

    Thanks Wolfdog, I tried to use carriers site but was giving "search" too much information. I appreciate the help.
  26. Replies
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    Carrier 48AKT020 AC 111 HJ

    I am having trouble with this roof top going into alarm on low saturated suction temp on both A & B circuits. My temps read normal it appears(using Network service tool V). Hoping someone can...
  27. Replies
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    Just becareful that the RTU does not have an...

    Just becareful that the RTU does not have an internal trap already, they will get plugged fairly quick if another trap is installed.
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    Thanks Balibe, that info was exactly what I was...

    Thanks Balibe, that info was exactly what I was looking for. Now I can let my customer know what is and is not possible. I really appreciate you taking up your time to help me out on this. cheers
  29. Replies
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    Thanks for the input, I was told by someone from...

    Thanks for the input, I was told by someone from Carrier that it is possible to get 3V and 3rd gen VVT to communicate. I know that the System Pilot is optional on a 3V system, but it will be...
  30. Replies
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    895

    Carrier VVT to 3V

    First thread started, so please take it easy on me,
    Anybody tried to introduce 3V controls to work with 3rd gen VVT? I was told that 3V was compatible with 3rd gen as long as monitor stat was...
  31. Thread: MUA Interlock

    by Entity
    Replies
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    813

    Hey Divell, As discussed over coffee, our code...

    Hey Divell, As discussed over coffee, our code book states on direct fired MUA, exhaust interlock must be able to prove airflow. That says to me a differential pressure switch is what must be used. ...
  32. Replies
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    Kitchener, Ontario UA 787. Eight years...

    Kitchener, Ontario UA 787. Eight years commercial, industrial, institutional. 26 years old.
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