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  1. Replies
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    Commercial HVAC Tech - Denver

    We offer excellent wages, commission opportunities, health insurance, laundered uniforms, company vehicle, paid vacation, educational training, bonuses, and paid holidays.

    We are a fast-growing,...
  2. Thread: Glycol Pump

    by HuNGRYTeCH
    Replies
    15
    Views
    950

    Yes it did cost money but it was well spent. I...

    Yes it did cost money but it was well spent. I did not have to deal with a single no heat call due to an air lock, it only took 3 hours, and I got it all done without any of the residents even...
  3. Thread: Glycol Pump

    by HuNGRYTeCH
    Replies
    15
    Views
    950

    It worked great. I stated off pumping 50% glycol...

    It worked great. I stated off pumping 50% glycol and did 55 gallons in 7 minutes. I did 2 barrels this way then I pumped 80% for the other 5 barrels and pumped them in at 12 minutes a barrel. The...
  4. Thread: Glycol Pump

    by HuNGRYTeCH
    Replies
    15
    Views
    950

    D-Day is tomorrow. This is the pump I finally...

    D-Day is tomorrow.
    This is the pump I finally found and decided on:
    http://www.grainger.com/product/DAYTON-Pump-5NXZ7
    Its a multi-stage booster pump. It won't pump the viscosity of 100% glycol...
  5. Thread: Glycol Pump

    by HuNGRYTeCH
    Replies
    15
    Views
    950

    It looks like the only option I really have is a...

    It looks like the only option I really have is a multi-stage pump, like a well pump, just not quite sure how it will react to pumping glycol, even if I do dilute it down to say 50%. Not quite sure I...
  6. Day and Night RTU - Can someone give me the voltage and amperage

    M# 585A048125YACR
    S# 1177C62282 (From an identical unit on the roof)

    If someone could let me know the voltage and amperage, or even send me the spec sheet that would be great. Save me a trip for...
  7. Thread: Glycol Pump

    by HuNGRYTeCH
    Replies
    15
    Views
    950

    Glycol Pump

    I have a building I am doing an active retro with the residents still occupying the building. I put in new chillers, boilers, hot water valves, chilled water valves, and zone valves throughout the...
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    ESC, made by desco. http://www.desco-soft.com/...

    ESC, made by desco. http://www.desco-soft.com/
    It tracks properties, equipment at the property by S#, service calls by S#, PMIs. I know you can get it on Android, not sure about IOS but you can find...
  9. Agreed, people are a heat load. It sounds like...

    Agreed, people are a heat load. It sounds like the VAV serving this zone can't keep up (or the thermostat is installed elsewhere) and the temperature slowly rises all day. I would propose to install...
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    The venting is a light outta plumb :gah:

    The venting is a light outta plumb :gah:
  11. Thread: Venting

    by HuNGRYTeCH
    Replies
    22
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    1,755

    He had to maintain his minimum 14.39" of vertical...

    He had to maintain his minimum 14.39" of vertical vent off the draft hood
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    2,350

    MichaelPaladin, If you feel the urge, I would...

    MichaelPaladin,
    If you feel the urge, I would love to see some pictures of the HX. I am curious as to what it looks like after that much heat no air flow. It has to be all cracked up and possible...
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    320

    I know noone likes Summit, but someone has to...

    I know noone likes Summit, but someone has to know this...
  14. Replies
    4
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    320

    Trane FPB and Tracer Summit

    I have a Trane FPB that has a failed control board. When I replace this board do I have to address and configure the board in Rover or can I do everything in Summit?
  15. Thread: VFD's

    by HuNGRYTeCH
    Replies
    22
    Views
    1,276

    Or have the sparky run the supply power up to the...

    Or have the sparky run the supply power up to the disconnect, down to the drive, and back up to the motor. They love that :gah:
  16. Thread: VFD's

    by HuNGRYTeCH
    Replies
    22
    Views
    1,276

    Most common as stated is dirty fans and HX on the...

    Most common as stated is dirty fans and HX on the drives.
    Power issues cause a lot of faults but most drives I install I set to auto-reset on voltage spikes and drops.
    Incorrect programming, and...
  17. Thank you. Got it all figured out. Looks alot...

    Thank you. Got it all figured out. Looks alot better than the logic that I had in there to constantly write to this point.
  18. Essentially if I drop an interval into my point...

    Essentially if I drop an interval into my point and set the interval time to 1, 2, 5 seconds it is going to force this point to write on the interval?
  19. I looks like this is my issue, when AV44...

    I looks like this is my issue, when AV44 (configuration) or 4001 in Modbus, reverts to zero, if I override it it changes back to my command and then when it revert to 0 again, if I release the...
  20. Modbus to BACnet - Lochinvar with Protonode

    I currently have 2 Lochinvar Crests I am attempting to control. My project site is BACnet so I am using the Protonode Modbus to BACnet card. I am having issues with writing values to the boiler. It...
  21. Yes, this is a temporary fix to the Java issue. ...

    Yes, this is a temporary fix to the Java issue.
    I have found that pretty much anything works in the HX profiles just fine though I don't do anything to crazy with my graphics.
  22. Replies
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    Right on. Thanks. I was looking under the...

    Right on. Thanks. I was looking under the specific NRIO device and not the NRIO network. Appreciate it.
  23. Replies
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    269

    NRIO Ping Failure

    I have a specific RIO-16 that sends out ping failure alarms, usually in the middle of the night. There appears to be nothing wrong with the com and everything works just fine. I want to extend the...
  24. Thread: Managing...

    by HuNGRYTeCH
    Replies
    12
    Views
    519

    Thanks for the replies and advice. It seems like...

    Thanks for the replies and advice.
    It seems like everyone came to the same consensus, you can't be both. This is a tough spot to be in. I think I'm going to have to make an example and see how that...
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