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  1. Replies
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    No When we walked in it was a stand-alone...

    No

    When we walked in it was a stand-alone system for the low temp freezer , great at keeping temperature but not so good at keeping motor replacements to a minimum.
  2. Replies
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    5,117

    I have had bad experiences with R22 in low temp...

    I have had bad experiences with R22 in low temp applications , oil coking , a local convenience store had three compressors replaced in as many years by another outfit , until we came along & put...
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    358

    Great can't wait!!!

    Great can't wait!!!
  4. Thread: Nylog??

    by fridg
    Replies
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    666

    We use to use this (or Leak Lock) on our cabinets...

    We use to use this (or Leak Lock) on our cabinets in a manufacturing environment on the rotorlocks on freezer cabinets.
    Some of the guys used that stuff pretty liberally to avoid a leak on the...
  5. Replies
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    When the original guys did the major re-fit of...

    When the original guys did the major re-fit of the oil return system , why would they have not upgraded to the R404 or R507 ? Or was this before the 1990 Phase-in of R404 ?
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    292

    Don't use a torch now & hardly ever pull the...

    Don't use a torch now & hardly ever pull the BigDog Acetylene set out now with these guys.

    http://m.youtube.com/watch?v=Zr-mxln7pzM
  7. Replies
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    397

    I have a set of the 557's in a case with the temp...

    I have a set of the 557's in a case with the temp probes.

    Been sitting in my garage cupboard for nearly 12 months , never been used ,, so answer to your question , yep I use the case. :D
  8. Replies
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    I'm thinking this also ,, foaming is somewhat...

    I'm thinking this also ,, foaming is somewhat normal on return & as you have said ice on case evaps.

    I'm looking at long line lengths , a restriction & I could be wrong but incorrect oil volume. ...
  9. Replies
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    174

    The control uses a 12v transformer to give you...

    The control uses a 12v transformer to give you the display.
  10. Replies
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    I have been in some new stores including stores...

    I have been in some new stores including stores still in their warranty period , also stores that have had major refits.

    This is a good way to get to know how the market was designed &...
  11. Replies
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    I know of a few markets that try there own resets...

    I know of a few markets that try there own resets before we get the call & most monitor alarms before the call comes in also.

    Can be a pain when you have a refrigerant leak & 1-2 hrs was wasted...
  12. Thread: Walk in freezer

    by fridg
    Replies
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    655

    Line length will impact on pressure & refrigerant...

    Line length will impact on pressure & refrigerant charge also , now working backwards with temperature the same. Pumping capacity will dictate mass flow rate followed by pressure differential.
  13. Replies
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    575

    Hot water on the bulb of the metering device will...

    Hot water on the bulb of the metering device will let you know if it is pulsing correctly ,,, could be wide open. 6K I'd be shooting for.
  14. Replies
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    443

    Does the ice travel all the way back to the...

    Does the ice travel all the way back to the outside motor ??

    You do need to get that thing serviced ,, bit like a car ,, you wouldn't drive it 50000Kms without at least one minor service.....
  15. Replies
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    445

    Sounds good ,,, the refrigerant expands as it...

    Sounds good ,,, the refrigerant expands as it goes through or exits the metering device & now it can receive the energy more easily from the space.
  16. Replies
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    1,285

    Would not even try to sniff without my D-Tek...

    Would not even try to sniff without my D-Tek Select , do have a CPS ls3000 $500 but is always second fiddle to my Javac. :grin2:

    After use I unplug the 2pin plug in the battery compartment as I...
  17. Replies
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    445

    The basic of it is imagine water in a coffee jug...

    The basic of it is imagine water in a coffee jug , as it sits it is a saturated liquid.
    Turn the jug on & the water boils the the water is becoming superheated & the steam is the superheated...
  18. Replies
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    I'm the same ,, help a guy take his tools back to...

    I'm the same ,, help a guy take his tools back to the truck ,, but let him put em away where he knows they go. Most of our guys run like this.
  19. Replies
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    A few of the never ending process of LEAN. :grin2:

    A few of the never ending process of LEAN. :grin2:
  20. Could be the door switch ,,, the door might be...

    Could be the door switch ,,, the door might be open.....
  21. Replies
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    743

    Nope , just the Danfoss as mentioned & the...

    Nope , just the Danfoss as mentioned & the trax-oil.

    Thanks for the info , going straight into iBooks library.
  22. Replies
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    What is this encapsulated pressure control ? ...

    What is this encapsulated pressure control ?

    It has Danfoss HP/LP & Danfoss oil HP/LP , the sump of the compressors doesn't even have the pressure differential inside.
  23. Replies
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    Yea but still is going into pumpdown internally ,...

    Yea but still is going into pumpdown internally , could be a valve sticking ,,, but to get from inside compressor 1 to 2 it has to take the most unusual path including through a suction line drier ,...
  24. Replies
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    320

    If you could get the colour right & the lux or...

    If you could get the colour right & the lux or throw of the light right it could be a good thing.

    Reason for using natura or fluora (red light) is to make the meat look bright red & to have some...
  25. Replies
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    Bitzer Unsure on total horse & why is this...

    Bitzer
    Unsure on total horse & why is this relevant ?
    23psi rack set point
    R404
    First post states"low temp"
    Unloaders , yes
    Programming has never changed from working conditions.


    Went...
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