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  1. Replies
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    361

    LED Lights In Fresh Meat Case

    I have a customer that is interested in putting LED lights in a meat fresh meat case, local electrical supply house not sure what bulb to use. The florescent bulb the customer was using were a...
  2. Thread: tech

    by johndief
    Replies
    10
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    749

    I just had one of those units a few mounths ago...

    I just had one of those units a few mounths ago that would freeze in the bin. Agitator is suposed to come on for .6 sec for every 12sec of dispence time. Relay on
    board was bad and not bringing on...
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    2,019

    Time to turn thermostat off of cooling

    Working on a walk-in cooler at a mall for another customer, made mall office aware that this unit needs attention.
  4. Replies
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    786

    No i didn't get any cake, I think it was there...

    No i didn't get any cake, I think it was there for awhile.
  5. Replies
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    786

    Traulsen Overhaul

    Old Traulsen case in a church kitchen, literaly only used on sundays by little old ladys. Box and doors in great shape. R-22 refrigeration system had leaking evaporator and bad compressor. Overhauled...
  6. Replies
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    1,557

    It is not a code in our area to have to pipe to...

    It is not a code
    in our area to have to pipe to the roof drain, but some owners like it that way. We did not do this install so I don't know who decided to do it this way. I think there was plenty...
  7. Replies
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    1,557

    Filter Doors Blocked

    (3) brand new Trane 15 ton rooftop units on brand new resturant. Filter access doors blocked by drains on all of them.
    Ice machine piping not correct. Beer tap fan wrong direction. Not someones best...
  8. Replies
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    1,354

    I think it was easier to get the check valves...

    I think it was easier to get the check valves than to get txvs, cheeper too I think. I have not tried internal check valve txv on hot gas defrost cases. Does it work well? That would save some piping.
  9. Replies
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    1,354

    (7) New magna checks are working like a dream....

    (7) New magna checks are working like a dream. CoreSense seemed to trip on oil pressure before comressors were damaged. Rack had digital Discus that did not trip it did not seem to get slugged as bad.
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    1,354

    Not sure what brand, but they were take apart...

    Not sure what brand, but they were take apart angled spring checks. The piston was getting hung up on the bottom threads.
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    Bad Check Valves

    (7) brand new check valves on used display cases converted to hot gas would
    stick after defrost. New low temp rack was taking a slug.
    It would take about 3 hours after the late night defrost for...
  12. Thread: IS it me?

    by johndief
    Replies
    3
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    562

    If the compressor has POE oil or can be changed...

    If the compressor has POE oil or can be changed to POE oil I would use R-404A.
  13. Thread: IS it me?

    by johndief
    Replies
    3
    Views
    562

    The r-12 zp head on the txv will not allow your...

    The r-12 zp head on the txv will not allow your suction pressure to go above its mop of 12 lbs. if it it a r-502 compressor i would remove the charge and discard it, replace the valve with a properly...
  14. Replies
    2
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    337

    I dont know i will have to look again.

    I dont know i will have to look again.
  15. Replies
    2
    Views
    337

    Samsung-Turbo-Air

    Anyone have a cross referance for samsung compressors Mo# 3R1A1C-LW2 Samsung siite has nothing
    google was not any more helpfull.
  16. Thread: Opinion

    by johndief
    Replies
    11
    Views
    887

    I did one years ago with 3 thermostats and one...

    I did one years ago with 3 thermostats and one seven day time clock. Every 12 hrs it switched from one unit to the other. both system tstats were set the same co 35 ci 40. Third tstat was an override...
  17. You do not have to remove all the refrigerant to...

    You do not have to remove all the refrigerant to charge to the sporlan chart. Clear the sight glass first. Then add the refrigerant per the caculations from the chart to add refrigerant needed to...
  18. Replies
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    1,791

    Distributors are inexpensive and easy to install....

    Distributors are inexpensive and easy to install. Sporlan guy sized it and a txv for me. No reason not to do it right.
  19. Replies
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    1,791

    Looks Home Made

    Homemade is not always better. This freezer coil was icing up bad at txv. Getting new distributor and
    sweat txv.
  20. Replies
    33
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    1,941

    Some ideas for you I had a walk-in cooler that...

    Some ideas for you
    I had a walk-in cooler that was used for cooling hams out of a smoke house, was always tripping high head. Installed a CPR valve on it. Solved the problem but took longer to cool...
  21. Thread: Koolsurge

    by johndief
    Replies
    5
    Views
    562

    Thank you Ice for your help.

    Thank you Ice for your help.
  22. Thread: Koolsurge

    by johndief
    Replies
    5
    Views
    562

    I looked up the Attron on this site, there was...

    I looked up the Attron on this site, there was alot of good information on them. I think what I have is different in that the drop leg is not attached to the liquid header but goes into the top of...
  23. Thread: Koolsurge

    by johndief
    Replies
    5
    Views
    562

    It does not look like it is worth the time,...

    It does not look like it is worth the time, effort or cost to get working. What was its function? I am sure the
    rack would run fine without it.
  24. Thread: Koolsurge

    by johndief
    Replies
    5
    Views
    562

    Koolsurge

    I have a rack with this controler on it, I dont think it is working correctly. Does anyone have any information on this.
  25. Replies
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    What was the btu capacity of the compressor?

    What was the btu capacity of the compressor?
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