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  1. Replies
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    E2 alarm emails

    Hi all

    Does anyone have some information about sending E2 alarm emails out?

    Can we send an alarm email directly from the E2? I haven't found that option yet,
    or do we need to set up a computer...
  2. Thread: nozzle size

    by seraaco
    Replies
    2
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    342

    nozzle size

    Hi all

    Does anyone here have the drill size for each nozzle ring? i have the OD diameters but I'm looking for the orifice size.

    I need to replace a G6 with a G12 and a G8 with a G15 due to...
  3. Replies
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    BDOLIN do you have any information about...

    BDOLIN do you have any information about proactive defrosts? I am interested in that
    thanks
  4. Replies
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    817

    Here is an article about this topic

    Here is an article about this topic
  5. Replies
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    817

    hsk7461-80 bitzer compressors on a medium temp...

    hsk7461-80 bitzer compressors on a medium temp rack using 404A
  6. Replies
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    817

    superheat using 404 screw comp?

    What is the lowest suction superheat allowed when using screw compressors on a med temp rack?

    I read 4 to 10 is normal due to efficiency.

    Thanks
  7. Replies
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    If it's wired in parallel with the compressor it...

    If it's wired in parallel with the compressor it will, if wired to a board or diferent circuit it could cycle.
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    HSK7461-80 BITZER SCREW

    Hi fellas

    does anyone have a pdf incluiding the economizer operation on this compressor ? thanks a lot
  9. Replies
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    1,276

    The reason for a temp bulb installed in the air...

    The reason for a temp bulb installed in the air discharge is to prevent iced up coils when a lot of air infiltration is present such as open cases, prep rooms and heavy traffic w/i boxes.
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    Split the system n put nitro on every section, if...

    Split the system n put nitro on every section, if the leak is not too obvious leave all sections with nitro and comeback in the morning
    you'll see which one has lost pressure and can start looking...
  11. Thread: R 507

    by seraaco
    Replies
    24
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    2,336

    R507 is : HFC-125 50% wt ...

    R507 is : HFC-125 50% wt
    HFC-143a 50% wt
    azeotropic blend


    R404A is: HFC-125 44% wt
    HFC-143a 52% wt
    HFC-134a 4% wt
    zeotropic...
  12. Thread: R 507

    by seraaco
    Replies
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    2,336

    like JP said interesting info but of course if...

    like JP said interesting info but of course if someone wraps a whole teflon tape roll around a fitting could be possible that the nut will expand
    also i have never seen a perfect threaded...
  13. Thread: R 507

    by seraaco
    Replies
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    2,336

    doctor that's what i know up to now teflon is a...

    doctor that's what i know up to now
    teflon is a refrigerant friendly material
    that information will be helpfull
    thanks a lot
  14. Thread: R 507

    by seraaco
    Replies
    24
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    2,336

    great reply guys thanks a lot but still the same...

    great reply guys thanks a lot but still the same i haven't found any information about R507 being not teflon friendly
  15. Thread: R 507

    by seraaco
    Replies
    24
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    2,336

    it's a new store new equipment so i know that...

    it's a new store
    new equipment
    so i know that some materials will react to poe oil but i'm talking about new equipment
    i haven't heard before that R-507 will shrink or degrade teflon tape...
  16. Thread: R 507

    by seraaco
    Replies
    24
    Views
    2,336

    R 507

    have anyone heard about this????
    I was just told that R507 is a solvent and will destroy teflon tape, so leaks will show up; it's a new store n after a month from start up a small leak found.
    I ask...
  17. Are you talking about hot gas defrost systems????

    Are you talking about hot gas defrost systems????
  18. Replies
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    1,048

    turn it off that way you'll reach that suction...

    turn it off that way you'll reach that suction pression LOL
  19. Replies
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    1,244

    i hear you sometimes they are just reading what...

    i hear you
    sometimes they are just reading what you are listening
    so it's our job to figure it out
  20. Replies
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    when the supco guy said to switch the wires, i...

    when the supco guy said to switch the wires, i think i ment at the main power supply., that way you will have power at common terminal all the time
  21. Thread: E2 problem

    by seraaco
    Replies
    14
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    1,172

    yes it has a bad input it keeps reading a...

    yes it has a bad input
    it keeps reading a sensor even when nothing is connected to the piont on one board, the connector removed n still reading a temperature, i will try to unplug the bad board n...
  22. Thread: E2 problem

    by seraaco
    Replies
    14
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    1,172

    we already clear and reset the controler and...

    we already clear and reset the controler and reload the program again but still doing the same sh.t
    it looks like a bad controller to me
    thanks
  23. Thread: E2 problem

    by seraaco
    Replies
    14
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    1,172

    we called them today and download a new firmware...

    we called them today and download a new firmware but this problem persists
    all wiring is ok everything works fine untill you want to change a setpoint
    and yes this is E2 but not an einstein is a...
  24. Thread: E2 problem

    by seraaco
    Replies
    14
    Views
    1,172

    E2 problem

    Hi all
    if i try to change anything on any system, the controler will loose all inputs n output settings for that system
    if i just want to change the temp or a defrost i can't even read the...
  25. Replies
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    549

    is the condenser clean? cond fan run n blades...

    is the condenser clean?
    cond fan run n blades ok?
    subcooling?
    txv ok?
    superheat?
  26. Replies
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    water acts as a mirror and reflects the sun to...

    water acts as a mirror and reflects the sun to the building adding an extra heat load
    same thing happenned in Puerto Vallarta they didnīt add this load when estimating loads and equipment was too...
  27. Replies
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    1,535

    dd98724 I can see you were made in china :p :D...

    dd98724 I can see you were made in china :p :D :confused: :eek: :mad:
  28. Replies
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    so most manufacturers see american people as a...

    so most manufacturers see american people as a problem because they canīt pay american wages, but they are very interested in selling their crap to guess who hoooo american customers.
    this sounds...
  29. Replies
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    why they donīt have a warranty parts warehouse?...

    why they donīt have a warranty parts warehouse?
    I think chineese companies are still doing all the paperwork to get visas for their people
    so that way, they donīt have to hire any americans and...
  30. Replies
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    Thatīs the point America is loosing a lot of...

    Thatīs the point
    America is loosing a lot of jobs because the factories are moving to ,it wouldnīt be a problem if china buys a lot of things from USA, that way money could return but the cycle...
  31. Replies
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    How many american jobs will cost if you keep...

    How many american jobs will cost if you keep buying chineese ssshhh...ttt
    where is the stamp that says PROUDLY MADE IN AMERICA you'll think about it once it gets you :mad:
  32. today i was working on an old small chiller with...

    today i was working on an old small chiller with a belted compressor r-12 in it and working so quiet.
    i got a one kilo can for 10 bucks, you can still get r-12 around here just like going to 7...
  33. Replies
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    I think it would be interesting to how you got...

    I think it would be interesting to how you got that big number and canīt find a refrigerant type:confused::eek:
  34. Replies
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    1,848

    Did you check run capacitor?

    Did you check run capacitor?
  35. Replies
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    762

    what is the LRA on this comp=? check amp at...

    what is the LRA on this comp=?
    check amp at start if itīs higher than LRA on label = bad compressor
    if not sure yet check amps at start again but this time discconect start wire if you read same...
  36. I ve seen a lot of r12 small equipment...

    I ve seen a lot of r12 small equipment retrofitted to r134a and working good, do the basics change dryer, flush system,etc.
  37. Replies
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    556

    thats right it is for the beater

    thats right it is for the beater
  38. Thread: oil change

    by seraaco
    Replies
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    996

    oil change

    Hi all why change oil on a refrigeration rack system by time and not after an oil test that shows oil problems?
    low and medium temp R 404 tyler racks most of them, and some hussman also
    so...
  39. Replies
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    813

    Hi michael why not isolate the compressor and...

    Hi michael why not isolate the compressor and pull a deep vac at the cilinder port, this will create a bigger delta pressure and the piston movement, i hope this works
  40. Thread: Slide valve

    by seraaco
    Replies
    20
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    1,323

    Mr york i beleive you understood everything JJ...

    Mr york i beleive you understood everything JJ said :rolleyes: by the way he is not in Columbia he's in Colombia long way South America ;;):D
  41. Replies
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    May be the system is charged with an R-12...

    May be the system is charged with an R-12 replacement? perhaps R-409A 65 % of the blend is R-22
  42. Thread: Slide valve

    by seraaco
    Replies
    20
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    1,323

    Jorge why don't you post in spanish and somebody...

    Jorge why don't you post in spanish and somebody here will translate it so everybody can understand, i mean it's not a sin if you don't speak english that well, but if you need some help at least let...
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    3,652

    hi all ice monster can you be more specific with...

    hi all ice monster can you be more specific with that i read all the article and couldn't find anything about what i'm asking for :confused:
    this is what i found: moisture in a system can cause...
  44. Replies
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    3,652

    Hi all How can water get frezze in a system with...

    Hi all
    How can water get frezze in a system with such deep vacuum? all i know is that in vacuum water boiling temperature point can be lowered,( athmospheric pressure 212 f) but how can the water...
  45. Replies
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    3,812

    just ask the frog to jump and that will be the...

    just ask the frog to jump and that will be the result, for the frog there is no negative or positive jumps, just the number of jumps that's what counts.:cool:
  46. Thread: RTAA 300

    by seraaco
    Replies
    7
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    689

    You are right Graham and I'm gonna try to get the...

    You are right Graham and I'm gonna try to get the parts from this guys they gave me a quotation but i don't see the kit number you say this is what the list say:
    kit unloader pistonscrew...
  47. Thread: RTAA 300

    by seraaco
    Replies
    7
    Views
    689

    Thanks Graham great help what about piston ring?...

    Thanks Graham great help what about piston ring? because cilinder doesn't hold pressure it leaks, and do you have parts numbers because I,m here in Guadalajara Mexico and trane guys ask me for...
  48. Thread: RTAA 300

    by seraaco
    Replies
    7
    Views
    689

    Hi Graham the answer is yes, the first time I was...

    Hi Graham the answer is yes, the first time I was there it was loading when rising head pressure (over 300 psig), with both solenoids removed.
    but last time i was doing what i described before and...
  49. Thread: RTAA 300

    by seraaco
    Replies
    7
    Views
    689

    RTAA 300

    Hi all i posted a while ago about this machine that is not loading, went back and change schraeder at cilinder port so i could read preassure and gauges show 115 when energizing load valve but wasn't...
  50. Thread: RTAA BULLETIN

    by seraaco
    Replies
    1
    Views
    553

    RTAA BULLETIN

    Hi does anyone have SVB09C-EN bulletin I can't find it, havin' problems with lap top :mad:. thanks guys
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