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Type: Posts; User: jhawk

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  1. Replies
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    Ok. What's your point? Somebody who was once a...

    Ok. What's your point? Somebody who was once a plumber, roofer, athlete, artist, chef, etc. couldn't learn to do that? You just came into this world knowing how? You think you'll be doing the same...
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    1,909

    Once a plumber, always a plumber? That's asinine....

    Once a plumber, always a plumber? That's asinine. I started as a refrigeration mechanic years ago and have gone very, very far in the controls profession. Much of the knowledge I gathered was by...
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    That's a good question. Luckily for me, when I've...

    That's a good question. Luckily for me, when I've done work where they use SI, they're still OK with BTU/LB. This explains it though. "You can not convert from metric to imperial enthalpy or vice...
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    If Alerton programming isn't user friendly, then...

    If Alerton programming isn't user friendly, then maybe the user should try another line of work.
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    Thanks ACDDC! That goes back a while. It...

    Thanks ACDDC! That goes back a while.

    It sounds like Frost and Sullivan possibly used Alerton's numbers instead of doing the research. I wonder what those 2008 numbers ended up being?
    ...
  6. Thread: B vs L

    by jhawk
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    27
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    1,221

    Good luck. I've been waiting 5 years...

    Good luck. I've been waiting 5 years.
  7. Thread: B vs L

    by jhawk
    Replies
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    1,221

    Lose your ball bearings Captain Queeg?

    Lose your ball bearings Captain Queeg?
  8. Thread: STULTZ

    by jhawk
    Replies
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    4,635

    We've integrated with Stulz through their MIB and...

    We've integrated with Stulz through their MIB and that was pretty painful. We ended up using a Fieldserver gateway on that job. I'm doing some now via modbus directly with each unit and that seems to...
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    I'm not sure I'd consider Google providing a...

    I'm not sure I'd consider Google providing a gadget to monitor your home electrical usage as them entering the automation market....
    It does look like an interesting tool though.
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    I appreciate all your comments. I've been having...

    I appreciate all your comments. I've been having "discussions" with the commissioning agent on a project we're doing now. They think we should be shutting down the chillers on a refrigerant leak...
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    Refrigerant Monitors

    What do you guys usually see required on refrigerant monitors alarms. Turn on horn/strobe, exhaust fan? Alarm only? Shutdown boilers only? Also shutdown chillers? Or does it just depend on local...
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    If file transfer is enabled on the server, then...

    If file transfer is enabled on the server, then transfer the display files to the server. Then go to the Webtalk and synchronize.
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    There are plenty of things it could be. Make sure...

    There are plenty of things it could be. Make sure the VLCs are properly grounded. Of course check polarity, EOL resistors...
  14. Thread: Alerton In0

    by jhawk
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    It's fine for an analog input. It's not...

    It's fine for an analog input. It's not recommended to use a binary input.
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    Typically, I'll bring on the lead pump to a...

    Typically, I'll bring on the lead pump to a minimum speed which meets the chiller's min flow requirements. If the DP is to high, modulate the bypass open. As the DP drops, close the bypass. If the...
  16. Thread: DDC Bar

    by jhawk
    Replies
    3
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    1,648

    I think this is what you're looking for. This guy...

    I think this is what you're looking for. This guy has done some great stuff. I use it all the time.

    http://home.earthlink.net/~jackcornwell/
  17. Thread: Graphics...

    by jhawk
    Replies
    19
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    1,162

    I'd like to see your work. And would be curious...

    I'd like to see your work. And would be curious to know what software you use. I've been using Cinema 4D lately and would like to know what others are using.
    Thanks
  18. Replies
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    Freddy, Where did you get that quote? -...

    Freddy,
    Where did you get that quote? - "supports MOST bacnet/mstp protocals"
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    Sysint, What exactly were Alerton's lies? Can...

    Sysint,

    What exactly were Alerton's lies? Can you quote some and give links to their web page or something? I don't doubt that they are there, but surely you have something to back up your claim....
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    "Alerton has no problem lying about the industry...

    "Alerton has no problem lying about the industry and falsifying documentation to promote their proprietary bacnet lineup."

    Sysint,

    Can you give specific examples?
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    Who ya talking to there, Sysint? Ain't nobody...

    Who ya talking to there, Sysint? Ain't nobody else said nuthin' in quite a while. And you sure seem to do a lot of reading about a product you hate.
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    If you wanted to get the total airflows or the...

    If you wanted to get the total airflows or the MAX damper position of a bunch of VAVs...hundreds, it can be difficult and ugly with SOME GPLs. And easy to write and understand with a FOR...NEXT...
  23. Osiyo, Thank you and thank your God-daughter....

    Osiyo,
    Thank you and thank your God-daughter. She is a true heroine.
  24. Mechanic for about 5 yrs. Mechanic/controls for...

    Mechanic for about 5 yrs. Mechanic/controls for 10. Controls only for the last 5 or so.
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    I think Sysint probably knows his stuff. The...

    I think Sysint probably knows his stuff. The problem is that he has such an obvious agenda, I can't trust what he says any more than any mudslinging politition. Lon MUST succeed or he's toast.
    ...
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