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Type: Posts; User: Zeke XI

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  1. Replies
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    866

    Found a spider nest in a Trane orifice once....

    Found a spider nest in a Trane orifice once. Better than that, back in the residential days had a bat fly down a stack, through a furnace, and short the electrodes on an oil burner.Back to the...
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    5 H.P. pressure washer, pink coil acid (unless...

    5 H.P. pressure washer, pink coil acid (unless it's coated, then Simple Green), and lots of hose. If it's a Microchannel I just hose them out.
  3. Thread: Trane YCD120

    by Zeke XI
    Replies
    8
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    1,903

    CTI's are still available. Installed a couple...

    CTI's are still available. Installed a couple last week.
    Fix the economizer. The boards do fail but typically it is after many years of service.
  4. Cold trap will definitely save you from...

    Cold trap will definitely save you from constantly changing pump oil. Had a braze plate freeze, pop, and fill the refrigerant circuit with water once (had to drill a hole in the compressor to get the...
  5. Thread: Trane BCU

    by Zeke XI
    Replies
    3
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    474

    You have the correct mini monitor hyper terminal...

    You have the correct mini monitor hyper terminal settings. Have only used the serial port adapter to make this connection, have never heard of another way to do it. Is your Cat5 direct or going...
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    2,431

    Just Google 10k thermistor chart.

    Just Google 10k thermistor chart.
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    2,362

    With jumper left in place unit will change steps...

    With jumper left in place unit will change steps every 30 seconds. For those without patience (like myself) take the jumper off for a five count then back on for five to get to the step you want....
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    2,081

    Flue gas condensation. Had a School with Geo that...

    Flue gas condensation. Had a School with Geo that couldn't heat. Contractor decided to add a shell and tube HX to the Lochinvar pool boiler to help heat up the building loop. Looked like someone...
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    1,065

    TCM's and Varitracs are comm3 devices. The...

    TCM's and Varitracs are comm3 devices. The Voyagers can be set up as either Comm3 or Comm4. The VAV Command unit I'm not sure of (not Comm 2,3,4, or 5). Even installing a BCU (BMTX) would not be...
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    1,143

    For Windows 7 must be Summit version 17 service...

    For Windows 7 must be Summit version 17 service pack 10 upgrade 1
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    1,384

    Power off /on controller. Check software image....

    Power off /on controller. Check software image. If it is between 4.200.341 and 4.20.343 upgrade to latest image (4.200.344).
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    5,474

    Spoke with a mechanic this morning who had a...

    Spoke with a mechanic this morning who had a similar problem. The "Magic" liquid ( he would have sworn it was carb cleaner) did the trick.
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    886

    Had a Aaon (wattmaster to LON through PT Link)...

    Had a Aaon (wattmaster to LON through PT Link) that would loose and then regain communications with a BCU about every 30 seconds. Only occured when supply fan drive was above 30 HZ (needed 44 HZ for...
  14. Thread: Carlyle comp.

    by Zeke XI
    Replies
    28
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    3,037

    I've had several 06D compressors I've received...

    I've had several 06D compressors I've received from rebuilders that had a higher amperage motor than what I was replacing (same tonnage). Also what is controlling your condenser water...
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    1,367

    Google the name Dan Holohan and either buy some...

    Google the name Dan Holohan and either buy some of his books or better yet attend a seminar.I went to the Deadman's Steam School about 15 years back.Priceless.
  16. Replies
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    1,182

    Too big!!!!!!!!!!! Heavy box use of that size(+35...

    Too big!!!!!!!!!!! Heavy box use of that size(+35 degree box,90dgree cond. ambient) should be about 13,400 btu's.Your box size I can't directly cross reference this is the closest number I can come...
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    If "all" parts have beem replaced(I hate parts...

    If "all" parts have beem replaced(I hate parts changers:mad:) it sounds like an adjustment issue.Two things come to mind.First everyone loves to turn up the pilot pressure and that gives you a crappy...
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    Pipe electric boiler parallel to existing boiler...

    Pipe electric boiler parallel to existing boiler with it's own pump w/ integral flow check.Add check valve to near boiler piping of oil boiler and your set.Don't worry to much about a PD switch on...
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    There has been an issue with the module that...

    There has been an issue with the module that controls the timing of the Wye/Delta changeover timing.Bekieve there is a factory bulletin and repair kit.
  20. Did the mechanicals in a small college.Get a call...

    Did the mechanicals in a small college.Get a call first day of school(work not yet 100% complete at time).Dean's office(of all offices of course) is 90 degrees.Look on the frontend and see a space...
  21. Thread: 404a walk in

    by Zeke XI
    Replies
    10
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    841

    Never had any issues with R-404a equiptment be it...

    Never had any issues with R-404a equiptment be it coolers, freezers, or ice machines. Just make sure the piping is correctly dehydrated caus' POE don't like moisture.
  22. Thread: suction valve

    by Zeke XI
    Replies
    2
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    610

    Most likely a CPR valve to keep crankcase...

    Most likely a CPR valve to keep crankcase pressure down after unit comes out of defrost.Would only be a capacity(EPR) if you have multiple circuits.
  23. Thread: TXV

    by Zeke XI
    Replies
    6
    Views
    1,053

    Usually(99.9%) the part that fails is the...

    Usually(99.9%) the part that fails is the powerhead(loses it's gas, valve won't open).When handed a valve to replace I just gut the old one and throw the new body in my scrap bucket.Feel people...
  24. Thread: Ice Rink Plant

    by Zeke XI
    Replies
    8
    Views
    1,333

    Contact the tower manufacturer about the control...

    Contact the tower manufacturer about the control sequence.The rink I have with an evaporative condenser I have the pump on whenever a compressor is on.If the condeser pressure goes above...
  25. Thread: Ice Rink Plant

    by Zeke XI
    Replies
    8
    Views
    1,333

    Would highly recommend NOT controlling the pump...

    Would highly recommend NOT controlling the pump the way you are describing.Had York do the same type thing a few years back and the owner kept calling saying the compressor would intermittently turn...
  26. Thread: Ice Rink Plant

    by Zeke XI
    Replies
    8
    Views
    1,333

    3. Contact tower manufacturer in reference to...

    3. Contact tower manufacturer in reference to shutting off the condenser pump.Key is shutting off tower pump.DO NOT cycle pump, it will sound like the machine is pumping down and usually will go off...
  27. Thread: RTU question

    by Zeke XI
    Replies
    10
    Views
    1,268

    Charliebear, is it the same area that leaks(RTU)?...

    Charliebear, is it the same area that leaks(RTU)? I see alot of roof leaks that are blamed on the RTU curbs and penetration but tend to find in most cases a roof leak elsewhere.Water gets through the...
  28. Thread: Aaon

    by Zeke XI
    Replies
    9
    Views
    2,629

    Have a 25 ton Aaon dehumidifier that lost both...

    Have a 25 ton Aaon dehumidifier that lost both compressors(410a 12.5 ton scrolls) in the first year of use.The compressor housing cracked near the bottom(by crankcase heaters) and blew out all their...
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    When I use a rosebud (Uniweld) I set the oxygen...

    When I use a rosebud (Uniweld) I set the oxygen and acetylene at 12psi.Have brazed 2 1/8" set this way pretty quick.Others in my shop use large turbo tips(a 32) and while they get the job done seems...
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