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Type: Posts; User: REFERJMAN

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  1. Replies
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    1,172

    once you chang comp pump the unit down and...

    once you chang comp pump the unit down and install new HH drier what does a 163 cost 20 25 bucks?
  2. Replies
    8
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    1,085

    I've pulled those carlyes out of lieberts with a...

    I've pulled those carlyes out of lieberts with a piece of inch and five strut some clamps a ladder and a come along but are you sure you cant spin comp inside unit enough to get to back head?
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    15
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    941

    could be lots of things maybe plugged coil, wash...

    could be lots of things maybe plugged coil, wash oposite air flow direction across condenser. maybe non condensibles check system pressures with unit equalized against ambient temp. is the new fan...
  4. Thread: burnout

    by REFERJMAN
    Replies
    6
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    593

    not sure what tonnage we're talking but on larger...

    not sure what tonnage we're talking but on larger stuff add a couple of cans and change cores a couple of times on bad burns, just make sure you size them right especially the suction. if your...
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    782

    Is this a new install? what is your superheat...

    Is this a new install? what is your superheat when unit stays on line? when you say when it's running head is normal what do you have? what is your ambient temp and fixture temp?
  6. Replies
    27
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    15,350

    diff good idea, oversized unit with low load will...

    diff good idea, oversized unit with low load will do it to. if unit has recip comp maybe bad valves, leaking solenoid. or you could be just low on gas. real question is what kind of mechanic do you...
  7. Replies
    38
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    3,581

    just a guess but rotation was wrong on start up...

    just a guess but rotation was wrong on start up and comp is now locked if i read your post right comp now runs for a little bit then trips breakers always put gauges on, even though sound on a scroll...
  8. Replies
    21
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    5,139

    IS YOUR CONTACTER CHATTERING? CHECK THE VA RATING...

    IS YOUR CONTACTER CHATTERING? CHECK THE VA RATING ON YOUR TRANSFORMER SEE WHAT YOUR PULLING. IF YOUR USING WHAT EVER CONTACTOR YOU HAVE ON YOUR TRUCK IF YOU GO TO BIG YOUR TRANSFORMER MIGHT NOT BE...
  9. Replies
    13
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    970

    WHEN YOU SAY TWINNED IS ONE STAT CONTROLLING BOTH...

    WHEN YOU SAY TWINNED IS ONE STAT CONTROLLING BOTH UNITS? HAVE SEEN SAME DORK ISSUES AS SAID ABOVE. TRY PULLING STAT OR STATS OFF BASE AND TAKING CONTROL WIRES OF UNIT ON ROOF OFF. CHECK CONTINUITY...
  10. Replies
    9
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    1,751

    WHAT BRAND OF CHILLER DO YOU HAVE? SOUNDS LIKE A...

    WHAT BRAND OF CHILLER DO YOU HAVE? SOUNDS LIKE A DORK
  11. HEY GUYS NEED SOME HELP WITH NORDYNE 2 STAGE 90% FURNACE

    here's the history of call my new girlfriend asked me to go look at her brothers new cut in install by licensed HACK !!!!! contractor who won't return calls and his address is a post office box:)...
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    819

    you didn't say why you had to change comp out?...

    you didn't say why you had to change comp out? but how is your power at new comp? not sure what model of trane chiller it is but what does your contactor or starter look like are you getting all 3...
  13. Replies
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    2,947

    i'm not very famillar with lennox rtu's but no...

    i'm not very famillar with lennox rtu's but no matter the brand if the drain line is on the suction side of the blower you definitly need a p trap for proper drainage.
  14. Replies
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    2,552

    jim have you put your amp meter on unit to verify...

    jim have you put your amp meter on unit to verify compressors are pulling correct current, if compressors are pulling good current and the new board is reading 0 sounds like you need a couple of new...
  15. Replies
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    1,442

    great i'm not famillar with all the site rules,...

    great i'm not famillar with all the site rules, i'm sure i'm not supposed to tell how to due it. but just close the appropriate valve outside and pump the condenser down to test the valves. also you...
  16. Replies
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    12,734

    i've been doing some small time mostly...

    i've been doing some small time mostly residential contracting on the side from my normal union gig in so cal for about eight year now. first couple of years was strictly a carrier guy, had numerous...
  17. Replies
    21
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    1,247

    Ab I Assume This Is A Air Conditioning Unit Not...

    Ab I Assume This Is A Air Conditioning Unit Not Refrigeration? What Is Your Fixture/ Area Temp. Does Your Air Handler Have Multiple Txv's ? Is Your Air Handler 3 Phase Is Your Rotaion Correct. Do You...
  18. Replies
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    1,922

    Hey Tommie All The Guys Gave You Some Good Ideas...

    Hey Tommie All The Guys Gave You Some Good Ideas To Check Out Your System, So You Might Not Want To Get To Cocky To Soon Sounds Like You Want To Make A Career Out Of Our Trade. So You Might Want To...
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    0
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    328

    What To Do With Old Ab Wall Boots

    Hey Guys My Field Is Commercial Refrigeration And Hvac. So I Have A Question For You Residential Guys. Doing A Change Out For A Friend He Has The Old Metal Spiral Duct With Ab Cardboard Wrapping...
  20. Replies
    28
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    2,665

    In My Experience I Worked 5 Yrs Non Union And Now...

    In My Experience I Worked 5 Yrs Non Union And Now 7 Yrs Union And From What I've Seen It All Depends On The Individual How Much Ambition He Has Or What He's Capable Or Not Capable Of Learning. I Knew...
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    6
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    529

    Thanks Cj That Formula Is How I Figured Heat Load...

    Thanks Cj That Formula Is How I Figured Heat Load From Towers Plus Lighting Load In Center.
    Shop Thanks For The Grammer Lesson I Guess That's Why I'm Turning Wrenches For A Living. Unit Has Penn...
  22. Replies
    21
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    1,502

    Hey Skr Don't Feel Bad We've All Been Their....

    Hey Skr Don't Feel Bad We've All Been Their.
    Last Week Got Called Out At 3am On A Fri Night. I Was Pissed From The Start Because I Wasn't On Call. I Got To Gov. Pharmacy Site, Found Cooler With...
  23. Replies
    27
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    1,516

    Fire Hvac Is A Good Trade But Remember It's Like...

    Fire Hvac Is A Good Trade But Remember It's Like Any Other Career Your Gonna Have To Pay Your Dues We All Have. This Trade Is Getting More Specialized Too, So You Should See What You Like Working On...
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    6
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    529

    Sorry I Didn't Give All Info 20 Ton Dx Liebert...

    Sorry I Didn't Give All Info
    20 Ton Dx Liebert With Water Cooled Condenser
    Blower Amps At About 90%
    According The The Boss Over Their Contractor Installed System With Knowledge The Were...
  25. Replies
    6
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    529

    Problamatic Data Center

    Hey Guys Need Some Help. I Got Called To A Data Center The Other Day Found 20 Ton Liebert Water Cooled Unit. Unit Is Operating Good Everything Checks Out But Room Is Too Hot. Did Load Calc. I Need...
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