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    YORK YCUL condensing unit

    YORK YCUL condensing unit millennium controls circ 2002

    trying to change out lcd display and ribbon cable ordered from jci w m/n s/n

    existing one works but not well , had found 1 pin eroded...
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    ive had problems w digital thermometers also

    ive had problems w digital thermometers also
  3. great! :) thanks

    great! :) thanks
  4. door switches?

    door switches?
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    nice , downloading now

    nice , downloading now
  6. e learning/ online automation training

    Hello ,I wonder if the control techs here can help me , Im looking for the best online course for automation and programming/ (function block) available. Im familiar w controls basics hardware...
  7. HOW IS BEVERAGE AIR NOWADAYS? ALWAYS FOUND THEM...

    HOW IS BEVERAGE AIR NOWADAYS? ALWAYS FOUND THEM TO BE THE BETTER KIT WHEN I WAS DOING LIGHT COMMERCIAL excuse the caps :) stan
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    water powered lights ;)

    water powered lights ;)
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    goodman tech support :D

    goodman tech support :D
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    love the beer

    love the beer
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    great, Ive learned alot from this :)

    great, Ive learned alot from this :)
  12. Replies
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    Hi tlp261 are you using these control/sensors...

    Hi tlp261 are you using these control/sensors as digital inputs to BMS? or controlling actuators? stan
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    thanks for replys , I also found this online 5.1...

    thanks for replys , I also found this online 5.1 How is condensation avoided in high humidity environments?

    Outdoor air is pre-conditioned and dehumidified in the primary air handling unit,...
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    controlling chilled beams

    Hi controls guys , I`m intrigued in how chilled beams are able to avoid condensation issues/dripping, I do get the basis that MUA units dehumidify as much as possible all incoming air , but what...
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    thats perfect! thank you! so Im correct in...

    thats perfect! thank you! so Im correct in assuming if there were as example 4 banks of 4 ice banks , each with one of these sensors , the bms would look for all 4 banks to be sending the 2o ma...
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    CALMAC ice bank controller

    CALMAC ice bank controller m/n LL-102-3.5 s/nooo601.2

    Hello gents, I have a few these on an installation and unwired! probably due to past lack of understanding of system, As far as I could...
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    StanRef :) Loads of different sizes in stock , ...

    StanRef :) Loads of different sizes in stock , stan
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    Thanks ice i will look into them , looks like a...

    Thanks ice i will look into them , looks like a good place to start exactly. Unfortunately the service valves Im after arent small like like commercial condensing units etc, more commercial chillers...
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    :)

    :)
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    holy ****

    holy ****
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    service valve caps

    Hi all , heres a good one , Does anyone know of a supplier or source for service valve caps? odd sizes and depths? Many places tell you to change the whole valve which just isnt practical 95% of...
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    cool . thanks, will look into these , thanks to...

    cool . thanks, will look into these , thanks to both , stan
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    yes I checked controller creal pco on mcquay,...

    yes I checked controller creal pco on mcquay, There are no ct`s on this unit to measure current for limit , so only option is external ma input. Theres a problem with head pressure and recirculation...
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    yes I checked controller creal pco on mcquay,...

    yes I checked controller creal pco on mcquay, There are no ct`s on this unit to measure current for limit , so only option is external ma input. Theres a problem with head pressure and recirculation...
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    Hi I should have been more clear , what I need is...

    Hi I should have been more clear , what I need is something to mount in control panel , with a pot to vary 4-20ma signal to chiller controller in same way bms would send external input, load limiting...
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    Dial potentiometer

    Hi all , can anyone point me in direction of purchasing a dial potentiometer 4-20ma or 0-10vdc ?? Ive seen them before to tune pid loops on inverters , but never purchased , thank you , stan
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    dont worry about the red wires , theyre extra :)

    dont worry about the red wires , theyre extra :)
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    me too, regardless of type of power supply , 3...

    me too, regardless of type of power supply , 3 phase is 3 phase right? Definitely a phase reversal in running mode is a no no , this sounds different, and on inspection one leg high amps , after...
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    .

    .
  30. it will indicate solid column as well

    it will indicate solid column as well
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    h10 is the best ever period, But I can see logic...

    h10 is the best ever period, But I can see logic in last description , I have nightmares thinking back to those old yellow cps electronics , those things never shut up!! :P
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    referring to minimum and maximum "sat suction...

    referring to minimum and maximum "sat suction temps and min and max sat condens temps" , Perhaps this should be moved over to Refrigeration section , so some of our resident design engineers can...
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    refrigeration is commonly referred to in...

    refrigeration is commonly referred to in Horsepower, and can be converted to TR to calculate actual available capacity vs KW , of course these our based on industry standard conditions, and you...
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    Wolfdog thank you for reply ,right you are, just...

    Wolfdog thank you for reply ,right you are, just did a little refresher. A person could spend a lifetime studying electrical engineering and power distribution , whats even more amazing is how a...
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    Has anyone used these with success on supermarket...

    Has anyone used these with success on supermarket condensers or larger aircooled chillers?(larger motors) rtaa etc stan
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    I called the power company out :D. and to be...

    I called the power company out :D. and to be completely honest I still don`t completely understand it. Nuetral in a single phase makes perfect sense to me , ie negative on the sine wave yet still...
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    its more theissue of becoming solvent and letting...

    its more theissue of becoming solvent and letting loose years of internal gunk. as far as I know the wax is only attributed to overheat conditions? stan
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    fact

    fact
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    Most educated people are able to conclude the...

    Most educated people are able to conclude the media has agendas whether they be gender , race , politics , sexuality ,another institution that needs torn down and rebuilt , just like America ...
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    i originally posted detroit is on parr as far Im...

    i originally posted detroit is on parr as far Im aware with many bad citys ,
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    .

    .
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    whatever happened to rectorseal?

    whatever happened to rectorseal?
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    fact

    fact
  44. and its about time!! stay true Wolfstrike

    and its about time!! stay true Wolfstrike
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    :)

    :)
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    this is a man of substance and not a demogogue....

    this is a man of substance and not a demogogue. I see your points , but right is right ,The days of lesser of two evils is over , If republican party were true , they would see Paul has support over...
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    wrong , Americans need to wake up and step to the...

    wrong , Americans need to wake up and step to the plate , the days of picking the lesser of the two evils is over
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    A mans history is everything,That shouldnt need...

    A mans history is everything,That shouldnt need to be explained ,what Ron Paul is ,is a man who has stood firm a sheep amoung corruptible lions , and has stood resolute .If that doesn`t mean...
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    Henry Ford`s book , after that

    Henry Ford`s book , after that
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    you are not alone tool slinger ,

    you are not alone tool slinger ,
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