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  1. I use an empty quart size vacuum pump oil bottle....

    I use an empty quart size vacuum pump oil bottle. Fill it with foam. Put the cap on it and shake it down. Repeat until you have enough foam-free oil to fill your sample bottle with as much as you...
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    How about a means of cooling without machinery,...

    How about a means of cooling without machinery, strictly electronic. Like a reverse microwave.
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    Also some salad dressings:rules:

    Also some salad dressings:rules:
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    Mcquay cooling tower . McQuay does not...

    Mcquay cooling tower . McQuay does not manufacture cooling towers. Try again. Model (and serial) number would be very helpful.

    Tracer Summit . This is a control system provided by The Trane...
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    And the RTAC "falling film" evaporator,...

    And the RTAC "falling film" evaporator, regardless if it is unit-mounted or remote, is a barrel, not a flat plate.
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    This is what I use. Got from W.W.Grainger in the...

    This is what I use. Got from W.W.Grainger in the U.S.A for a few hundred U.S.Dollars. I would imagine you could find out if there are any suppliers closer to you by "googling" for "rotary gear...
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    Go back and check the specifications again.There...

    Go back and check the specifications again.There should be a "Rate of Rise" tolerance. Some manufacturers specify to pull a 500 micron or better vacuum with no more than 200 micron rise in an hour....
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    Check out this thread: ...

    Check out this thread:

    http://hvac-talk.com/vbb/showthread.php?t=176081&highlight=CVGF
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    Surging???????

    :rolleyes:

    Screws don't "surge". Only "wheel" machine know how to "surge". :rolleyes:

    However, what you describe sounds like the slide valve is coming apart. Either the "horn", or the piston,...
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    Try this:

    Try this:
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    Lines running underground = one big trap.:eek2: ...

    Lines running underground = one big trap.:eek2: Do these compressors have unloders. If so, it's probably filling the underground portion of suction line with oil while running unloaded.:eek2:
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    Wow.!!!!!! That goes back a-ways. I was in the...

    Wow.!!!!!! That goes back a-ways. I was in the business about a year and a half when that manual was published. You were right in your origional post. It is and external retrofitted suction...
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    Did you re-string that one?:eek2:

    Did you re-string that one?:eek2:
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    Head Pressure control valves in the water...

    Head Pressure control valves in the water line?????????
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    We send them to Houston Carrier Rebuild shop. ...

    We send them to Houston Carrier Rebuild shop. Shouldn't be too hard for you to do, since your in the same "country".
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    Yup. Gotta be in the business a L-O-N-G time and...

    Yup. Gotta be in the business a L-O-N-G time and have accumulated a H-U-G-E library.

    OR Know somebody who has, and is willing to share. Like HVAC-TALK.com.!
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    PJ's cool-aid: Looking for service bullitin...

    PJ's cool-aid: Looking for service bullitin HCOM-SB-2 about cyl. head I.D.

    See attached: Some of the pictures are pretty crappy, but maybe you can figure out what you need from this.
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    Yea, It's the "Copper-Plated Holes" they're...

    Yea, It's the "Copper-Plated Holes" they're trying to pass off as tubing. I've had a replacement coil leak as soon as installed. A 12 " section of tube in the middle of the bundle was essentially...
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    a dead snake is hard to find with a thermal...

    a dead snake is hard to find with a thermal imager.????????????

    Hey, JayGuy. I thought snakes were "cold-blooded". So wouldn't a live one be just as hard to find with a thermal imager???
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    InnoventAir uses ONE TEV and a single one-way...

    InnoventAir uses ONE TEV and a single one-way dryer and TWO bypass lines with check valves.
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    By any chance, is this what you're looking for? ...

    By any chance, is this what you're looking for?

    http://innoventair.com/
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    That Model number is not in the Trane library. ...

    That Model number is not in the Trane library. Can you take a closer look and verify those letters are correct. Would help if we had the serial number also.
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    Man that's an old unit. Hope this helps you find...

    Man that's an old unit. Hope this helps you find a replacement.
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    Serial number? Or, at least, the approximate year...

    Serial number? Or, at least, the approximate year it was born?
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    :D

    :D
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