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  1. Replies
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    But wait , there's more.

    But wait , there's more.
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    Here are some pics of the said boiler. I know...

    Here are some pics of the said boiler.

    I know some care will need to be taken & most of it common sense.
  3. You can get outfits that clean & treat mould ,,,...

    You can get outfits that clean & treat mould ,,, we use these guys.

    They clean the mould , treat the ducting & AHU's , then paint the whole thing for prevention of reoccurrence.

    If treated...
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    Will do.

    Will do.
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    Hi Temp-limit will be for the water? High...

    Hi Temp-limit will be for the water?
    High pressure would be for the water vapour ?

    Low water self explanatory.

    Flue gas spill ? Is this for spilage into the central plant AHU duct ??
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    Right I'm heading back to this place to conduct a...

    Right I'm heading back to this place to conduct a second maintenance.

    Any other thing I should be looking at other than the above ?

    I don't even know where the flue is but I'm sure if I look...
  7. Thread: Co2 supermarket

    by fridg
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    861

    We don't have many this way neither but the ones...

    We don't have many this way neither but the ones that do its good to know you can draw on that memory bank & not have a catastrophic or product failure.
  8. Thread: Co2 supermarket

    by fridg
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    861

    I undertook my training here in OZ at RMIT...

    I undertook my training here in OZ at
    RMIT University , not cheap but the outfit I work for paid for 6 of us to go.

    With-out this there would be no way I would be trying to repair a system.
    ...
  9. Replies
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    40+year Building.

    I currently have taken on board the above age building.
    It has a boiler for the heating of a Cental Plant. I have never serviced a boiler before & have only seen them in photos you guys have posted...
  10. Thread: Brixing

    by fridg
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    646

    1

    I am mainly a Schweppes guy but yea diet would be 4.5-1 MAX is the same.

    Brix cup is just a cup that you can pour from the gun head into & syrup ends up in one side ,, soda in the other , this is...
  11. Thread: Brixing

    by fridg
    Replies
    15
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    646

    5/1 - 4.5/1 on others Water quality tests need...

    5/1 - 4.5/1 on others
    Water quality tests need to be done
    Co2 tests need to be done
    & the best test of all & my favourite it the taste , odour & appearance. :grin2:
  12. Thread: Co2 supermarket

    by fridg
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    861

    :cheers:

    :cheers:
  13. Thread: Co2 supermarket

    by fridg
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    861

    Eh ,, don't be daunted by pressures , just don't...

    Eh ,, don't be daunted by pressures , just don't get your body in the position over or in front of relief valves.

    A biggie to remember is if the whole rack goes down ,, shut every LLS feeding...
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    124 units ion a roof in one day , WOW.

    Amazing & skill from everybody.

    http://www.achrnews.com/videos?bctid=3700863094001
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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.
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    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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    Great can't wait!!!

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

    by fridg
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    999

    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...
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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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    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
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    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
  22. 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. ...
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    The control uses a 12v transformer to give you...

    The control uses a 12v transformer to give you the display.
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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 &...
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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...
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