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Type: Posts; User: hevysrf

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  1. Replies
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    I'm pretty sure you would need a prescription if...

    I'm pretty sure you would need a prescription if that substance showed up in a urine test, won't get on a large construction site or accepted to an apprenticeship with a positive. Around here...
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    Not 100% sure, changed 1 tev, adjusted many more,...

    Not 100% sure, changed 1 tev, adjusted many more, but was not able to completely resolve. If I got rid of the all the ice, some cases would not reach set point. My money is on a mixed refrigerant...
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    Superheat? We don't need no stinkin superheat.

    Superheat? We don't need no stinkin superheat.
  4. Replies
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    CPS TR21 for about 5 years now, removable cord,...

    CPS TR21 for about 5 years now, removable cord, lightweight, moves quite a bit of gas for a small machine with 1/4 ports.
  5. Thread: Neglected roof

    by hevysrf
    Replies
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    Neglected roof

    812970812971
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    In this area they discontinued their tech service...

    In this area they discontinued their tech service 3 months ago. City Facilities now does their work. That may be a corporate trend.

    My employers were involved with install and overflow service...
  7. I was just on a walk-thru, they wanted a price...

    I was just on a walk-thru, they wanted a price for a PM, I took pictures and recommended to my office that few days of T&M were needed before PM work could start.
  8. The head chef asked me what could cause this?

    He also stated the compressor was recently changed.
    Can anyone tell me what the component with the ball valve in the oil feed line does?
    Is it just an SOV?.
  9. Replies
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    At least the discharge temps were low.

    Does that help efficiency?
  10. Supermarket Lead Tech-Installer, Union, NJ, Pa, NY, .

    I'm putting this out for my employer, he's looking for an experienced take charge person, renovations, new installs, conversions. No standby.
    Looking to go union? This might be the time.
    Message...
  11. For my ex-employer, put in miles of large...

    For my ex-employer, put in miles of large diameter soft for a local market chain. Produce and dairy aisles would have multiple 2 1/8 and 1 5/8 suctions in PVC tunnels.
    Frozen aisles were worse,...
  12. Thread: Paid mentoring

    by hevysrf
    Replies
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    1,543

    Maybe they should, I was with a second year whiz...

    Maybe they should, I was with a second year whiz kid for 8 hours today. He was having trouble trying to get a pulley off, I asked if the set screws came out easy? Spray some penetrant in the holes? ...
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    Doodle?

    Doodle?
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    nema approved enclosure

    nema approved
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    Any have hands on experience with the T-6-600...

    Any have hands on experience with the T-6-600 flukes? Looks cool at the counter, wondering about usefulness?
  16. Thread: C-053

    by hevysrf
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    2,089

    So far I have changed 7 of 10 driers and boxes...

    So far I have changed 7 of 10 driers and boxes are out of alarm, but not reaching setpoint, the rack has one compressor down that will be changed out soon.

    The building desi air is down, has been...
  17. Thread: C-053

    by hevysrf
    Replies
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    2,089

    Subcooler set for 60 supply, no heat exchanger,...

    Subcooler set for 60 supply, no heat exchanger, head pressure target 140-170, fans on inverter.
    Schrader cut in downstream of C 303 yesterday, but did not have time to get a steady state pressure...
  18. Thread: C-053

    by hevysrf
    Replies
    9
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    2,089

    808841 BHE450DA, R 404a, sorit 20 on...

    808841






    BHE450DA, R 404a, sorit 20 on rack, -20 suction, frozen food aplication, very high traffic big box club . 7/8 main for 2 evaps, less than 10 ft 3/8. Legend has it down a 44k btu...
  19. Thread: C-053

    by hevysrf
    Replies
    9
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    2,089

    C-053

    Large frozen box, 4 evaps, each with a three ton valve.
    And an 053 drier, that's rated for 1/3 ton when it's clean..





    808782808783808784
  20. Replies
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    In the mid nineties I worked for a contractor who...

    In the mid nineties I worked for a contractor who took on a series of Acme mini remodels. From Sunday night thru Wednesday night, 240' frozen door cases, 24'open frozen and 60' of produce case would...
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    Is there a a copy of Schedule "A" on line?

    Is there a a copy of Schedule "A" on line?
  22. Its definitely in a sick system, but it's just...

    Its definitely in a sick system, but it's just subcooled liquid.
    A low temp box, with multiple evaps on different systems with one tev that hunts badly. Lose airflow in the evap that floods and the...
  23. Just wait till the poor kid has to try to set up...

    Just wait till the poor kid has to try to set up something with a high glide refrigerant. I've seen electronic expansion valves factory programed to use mid point, rather dew or bubble as a target.
    ...
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    I worked on some Hussman "Big Systems", I think...

    I worked on some Hussman "Big Systems", I think they came out before the TD. All R-22, one big leak drains the entire store. Really fun to start up after a power failure, since the people I worked...
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    At one site exclusively? Shift work/ standby?...

    At one site exclusively?
    Shift work/ standby?
    Any wiggle room for a supermarket guy to learn the ropes?
    I have star from '08.
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    Im thinking simplicity will be your friend, dump...

    Im thinking simplicity will be your friend, dump ac compressor, double alternator capacity to accommodate larger fans, giving you more airflow over existing intercooler.
    Louver and duct...
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    As a people with a little experience, I think we...

    As a people with a little experience, I think we should question just what they are measuring. I'm checking superheat, wet bulb and dry bulb on service calls. How much has the total heat content of...
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    Alot of what that video says makes sense to a...

    Alot of what that video says makes sense to a hands to hands on type of guy.

    .8C average rise rise in 100 years. That is about 1.5℉, what is their margin for error? How accurate was their...
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    Sometimes no matter how well prepared, how hard...

    Sometimes no matter how well prepared, how hard we try to clear our minds or try to think positive, we can't control the anxiety.
    Speak to your doctor, explain the situation, a very low dose of...
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    Applications out to Munters, a local university...

    Applications out to Munters, a local university and a casino. A friend is after the Hussman field rep spot, he'll probably get it.
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    EnR, they were in bussiness about 90 years. ...

    EnR, they were in bussiness about 90 years.

    I'm looking for something thats a really good fit.
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    Ammonia dog is correct, 35 years in a van, 75%...

    Ammonia dog is correct, 35 years in a van, 75% install, 25% service.
    Some desk time recently, trying to put numbers on bids.
    It was a good place to work, mostly market and resturant, but I have...
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    New Year, New Job?

    If you're in the Northeast, you've probably heard that a large union supermarket contractor recently closed their doors.
    I was with them a very long time, not sure about going back to the same...
  34. Thread: Good books?

    by hevysrf
    Replies
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    1,019

    Read the book and listened to to audio, enjoyed...

    Read the book and listened to to audio, enjoyed both
  35. Thread: Good books?

    by hevysrf
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    1,019

    Should be something here for justabout anybody. ...

    Should be something here for justabout anybody.

    https://www.goodreads.com/book/show/321189.Alongshore

    https://www.goodreads.com/book/show/56140.Cadillac_Desert
    ...
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    O2 sensor question or for fieldpiece rep?

    I found a O2-A2 sensor for my combustion analyzer, sealed in its factory container. Dated 10/2015.

    I know open to the air its done in about 2 years, anyone know shelf life in the factory container?
  37. Epoxy coated riser clamp

    You don't say what size pipe.
    Contact klo-sure to find out reccomended spacing or support at each floor, with epoxy coated riser clamp. Insulate clamp with sheet aflex.

    For that size job, I...
  38. Bottom picture shows Klo-sure clamps. Pretty...

    Bottom picture shows Klo-sure clamps. Pretty expensive but spec on some jobs.
  39. Armafix hangers. Klo-sure clamps

    Armafix hangers.




    Klo-sure clamps
  40. Replies
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    Dispatchers lie, store mangers lie, packout...

    Dispatchers lie, store mangers lie, packout people lie, but ice cream doesn't.
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    Thanks

    Thanks
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    CROT 4 0/20 adjustment

    I have a crot 4 0/20 in parallel with a check on an ice cream satellite. Will turning the adjustment screw clockwise raise or lower the pressure at which the valve throttles closed?
  43. Thread: Kairak 96S

    by hevysrf
    Replies
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    812

    I typically see 45 and 18 for supply and return...

    I typically see 45 and 18 for supply and return pressure at the pump skid.
    I guess you could check if each rail has its own tstat.
    Next make sure someone hasn't partially closed a ball valve.
    Does...
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    Find a good podiatrist, couple a steroid shots...

    Find a good podiatrist, couple a steroid shots and custom fitted inserts, and you will be good to go.
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    It actually hasn't been that bad, I've stayed...

    It actually hasn't been that bad, I've stayed with the same shop, always over scale, stayed married and my son will gaduate from college soon. Thanks to supermarkets, he won't have much student ...
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    Do you like overtime? Do you like to drive? Can...

    Do you like overtime? Do you like to drive? Can you keep your license clean? Can you handle a non-standard life style? You will work holidays, and most guys I know get at least 30 standby nights a...
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    Aside from the code/craftsmanship issues, if I...

    Aside from the code/craftsmanship issues, if I was the construction manager for the market chain I would not want my service company charging me for what should be a warranty problem. Kick that ...
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    I would not try to repair it, I will admit my...

    I would not try to repair it, I will admit my knowledge of the NEC is not perfect. To me, it looks like they added length to the line side, is that code? If it is, the box looks too small, aren't...
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    Permitted? Inspected? Electrical contractors...

    Permitted? Inspected? Electrical contractors license? Those 3 things should have been in play on a full remodel.
    Looks like areally cool place to live and work.
  50. We are putting them in buildings that are...

    We are putting them in buildings that are designed to last, in critcal applications, elevator control rooms, IDF closets and emergency power rooms. Its common to see 12 heads on a single condenser. ...
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