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Type: Posts; User: Alitakjack

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  1. Replies
    194
    Views
    18,646

    Does this count? I got called on a walk in...

    Does this count? I got called on a walk in freezer that that last guy replaced the temp control on. He wired it to open on temp rise. Or the one that had a dedicated circuit on the LL sol valve so it...
  2. Internal high pressure bypass?

    Internal high pressure bypass?
  3. Replies
    30
    Views
    1,387

    Lots of time on 440/450 Vilters

    I went thru lots of shaft seals in the plants i ran that were seasonal like 3 to 5 months a year. These were remote plants in Alaska. The ones i ran 24/7 365 did not have that problem. But I have to...
  4. Replies
    4
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    415

    Oh I forgot to mention I am wondering if the...

    Oh I forgot to mention I am wondering if the previous contractor installed the wrong equipment or the customer is misusing the box as a freezer. I'll research the condensing sled when the vendors...
  5. Replies
    4
    Views
    415

    Heatcraft evap coil

    Heatcraft model SME065BE -- it's in a walk in freezer but only has defrost heaters on the pan and none in the coil itself. Is this a freezer coil? And i got 32 pounds suction with 404a. It seems high...
  6. Replies
    43
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    1,845

    Don't forget residual refrigeration in the recips.

    Don't forget residual refrigeration in the recips.
  7. Replies
    43
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    1,845

    a pump will pump liquid- do not do this with a...

    a pump will pump liquid- do not do this with a compressor- not a recip anyways. Some of my compressors were really just air compressors. I do have one server room that used liquid 134a to cool the...
  8. Replies
    6
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    503

    Flood back on new rack

    Anyone doing rack refrigeration? I got a 4 month old Sams Club. We just took over all the wal-mats and sams clubs. The racks are made by Kysor/Warren model TD600-064-VL-FHSRF-A. I have 3 loops on a...
  9. Replies
    7
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    1,125

    Monday I am going to pull the cabinet apart to...

    Monday I am going to pull the cabinet apart to look for a safety- I'm pretty sure it is something in line from the t-stat to the burner control--it's getting a call for heat but the burner control...
  10. Replies
    7
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    1,125

    try AMI60K2N54860VAMV7 I think I transposed 2...

    try AMI60K2N54860VAMV7 I think I transposed 2 numbers
  11. Replies
    7
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    1,125

    REZNOR RDF2-120 schematic HELP

    It's a big direct fired make up air unit or as my boss likes to say MAU. I don't have a wiring diagram. The serial number is AMI60K2N85460VAMV7. The first call it would light but not hold flame so I...
  12. Replies
    27
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    2,439

    Y1 and yes on all of em.

    Y1 and yes on all of em.
  13. That is the main problem we have with them in...

    That is the main problem we have with them in Anchorage. We have had to extend sewer vents and because of a restaurant on one roof we put in charcoal pleated. The smell on that one wasn't really bad...
  14. Replies
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    9,233

    Yes many times. Like all silver solder enough...

    Yes many times. Like all silver solder enough heat so you are on and off as fast as you can. You are talking about a piercing right? I carry all the sizes on my truck. Leak test it before you pierce.
  15. Replies
    21
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    2,316

    No oil pressure switch? Takes a while to seize em...

    No oil pressure switch? Takes a while to seize em up on washed oil.
  16. Replies
    8
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    1,882

    I always heard 20 degrees SH at the compressor...

    I always heard 20 degrees SH at the compressor was max you want. But since we don't live in a perfect world I try to shoot for as close as i can get. We need SH at TX bulb in a perfect world. In...
  17. Replies
    10
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    2,323

    I found this same thing on a new AAON too. In...

    I found this same thing on a new AAON too. In fact my partner just worked 80 hours redoing some controls on a bunch of new AAONs that we get to back bill the manufacter for-all approved by them. Nice...
  18. Thread: RTU

    by Alitakjack
    Replies
    18
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    2,941

    OMG they invented a water cooled condenser- WOW I...

    OMG they invented a water cooled condenser- WOW I wish I would have thought of it first. Maybe they can use the water for some heat recovery. Hay I think I'm on to something. And there are some...
  19. Replies
    82
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    12,400

    No- this is a know it all customer-I want the...

    No- this is a know it all customer-I want the customer to order all my parts. I really like it when they use their own logic. This is too funny-thanks for posting.
  20. Replies
    24
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    3,805

    3M 33+ ?

    3M 33+ ?
  21. Replies
    29
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    3,132

    I told that man I ain't running no double frier-...

    I told that man I ain't running no double frier- I got managerial experience- I should be a managerial.
  22. Replies
    19
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    3,487

    The wood is pressure treated- right?

    The wood is pressure treated- right?
  23. Replies
    37
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    4,383

    Because the rest of the system will never wear or...

    Because the rest of the system will never wear or burn out.
  24. Replies
    21
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    2,316

    Write this down-ALWAYS check your power coming...

    Write this down-ALWAYS check your power coming in. Then check the contacts on the contactor and power at the motor (compressor). Also never run anything that is over RLA. Also when it stopped what...
  25. Replies
    8
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    1,882

    Superheat and subcooling? also in the old days we...

    Superheat and subcooling? also in the old days we subtracted 15 degrees from the box temp and converted that to pressure to see what we needed.like 9.5 suction i think. you ever see this thing at...
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