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  1. Replies
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    https://www.google.com/url?sa=t&source=web&rct=j&e...

    https://www.google.com/url?sa=t&source=web&rct=j&ei=GwgrVP-GIImxyATpmoHgBw&url=http://hvac.amickracing.com/RTU%2520Training/Trane%2520RTU%2520info/ReliaTel%2520Controls.pdf&cd=2&ved=0CCAQFjAB&usg=AFQj...
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    796

    That is not a wind screen, that is an original...

    That is not a wind screen, that is an original wall for the second level of the mall...more rooftops on top of that.

    Highlighted the RTU on the satellite view.
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    796

    In one of those pics, you can see some air...

    In one of those pics, you can see some air filters.....should have taken a picture of the very corner. Other LAZY techs have been hiding their dirty and loaded air filters in that corner instead of...
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    796

    I wish I knew what was there originally. No way...

    I wish I knew what was there originally. No way to really say, we all know malls have a mish mosh of different brands and varying levels of installs.

    I would have probably set the unit next to the...
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    796

    Yeah.....that attempt to pipe the condensate is a...

    Yeah.....that attempt to pipe the condensate is a sight of beauty. Someone blew out their last brain cell, trying to figure out how to install that factory formed P-trap. God forbid opening the...
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    796

    Locked out on high head pressure??

    On a mall working on a neighboring unit and had to stand back and simply marvel on the beauty of this recent install...:whistle:

    Anyone who knows Carrier products knows that there is no coil along...
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    646

    As all have said....low ambient kit, freeze-stat,...

    As all have said....low ambient kit, freeze-stat, and crank-case heater, which can all be picked up as accessories to the AC from your distributor.......and the suggestion to open the windows is a...
  8. Calder.....just sent you an email.

    Calder.....just sent you an email.
  9. Trane Tracer Summit guru questions from a wrench slinger

    LONG THREAD.....if you do not care to read it, then do not respond. I am in need of Trane Control experts input.



    I compare the world of HVAC/R to the army. To win a war you need more than the...
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    1,981

    My wife gets annoyed when we walk into a hotel...

    My wife gets annoyed when we walk into a hotel room and I head straight for the PTAC unit and pull the filter. Usually it is a 1/2" thick of fluff, I leave it on top of the unit.
  11. Not much information concerning the system this...

    Not much information concerning the system this compressor is married to. Chiller, Packaged Unit, custom split? How big is the system?
    When you talk about a new core, is this in a liquid line shell...
  12. Either extremely low on charge or restriction. As...

    Either extremely low on charge or restriction. As stated by others before, I would reclaim the charge and see what you weigh out on that circuit. If you weigh out a good amount of the charge, then...
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    306

    I concur, 4 ton unit

    I concur,

    4 ton unit
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    1,517

    Will tell you in your post in the pro commercial...

    Will tell you in your post in the pro commercial section.
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    1,165

    Never thought I would imagine "Apocalypse Now",...

    Never thought I would imagine "Apocalypse Now", mixed with an HVAC equipment lift....pretty damn ingenious the soundtrack editing!
    You smell that!?
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    11
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    1,517

    Here are pics of the eye sore installation done...

    Here are pics of the eye sore installation done by another outfit a few years earlier, I was talking about. Just an abomination, I cringe everytime I have to service it or even walk by it....
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    1,517

    The right people make any job go smooth, easy,...

    The right people make any job go smooth, easy, and professionally. We have worked with the same companies for years and they know my expectations as for perfection.
    York/JCI local and factory guys...
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    1,517

    40 tonner set, installed, final duct, and final...

    40 tonner set, installed, final duct, and final programming/commissioning of system, duct static system, economizer, and freak drives for supply and power exhaust. (SimplicityPC/YORK...
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    1,517

    40 and 20 ton unit replacements...FUN JOB

    Few months in the making that finally came to fruition last week.
    Not a big job..but a lot of pre-planning and duct designing. 350 ton crane...Pulled the old 1985 Carrier 40ton and dropped a new...
  20. This is one of these discussions in a Public...

    This is one of these discussions in a Public Forum that gives ammunition to the hackers. We all have our own way of doing things based on solid experience in the field.
    Most of the public peepers on...
  21. Replies
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    1,321

    Possibly a faulty oil pressure switch. Have you...

    Possibly a faulty oil pressure switch. Have you verified the oil differential pressure of the compressor? Are you building pressure? Could be internal to the compressor, oil pump issues, strainer,...
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    873

    Single air-handler feeding the coil or twinned...

    Single air-handler feeding the coil or twinned set of air-handlers? If twinned units, probably want to take return temp a few feet prior to where it splits, and your supply temperature a good 3 to 5...
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    389

    What were the load calc's that were performed by...

    What were the load calc's that were performed by the mechanical engineer? I would assume for permitting, that you would require these calculations to submit to the city for approval before a building...
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    Usually will get a copper coupler one pipe size...

    Usually will get a copper coupler one pipe size larger, cut it down the middle on one side, spread it, put it over the existing area, and compress it back down, then braze all around it. Hard...
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    In addition to pecmsg questions, I will add Type...

    In addition to pecmsg questions, I will add
    Type of defrost...air or electric? Timer operating properly?
    Box at temp?
    Door seals, infiltration, employees leaving door open?
    Evap coils REALLY...
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