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    Carrier 30gxn question

    Hi there, i am working on a Carrier 30GXN-114 and i am getting alarm T051 "high motor current"

    In the manual, under probable cause it says "Operation beyond chiller capability, improperly punched...
  2. the customer keeps resetting it, He has been told...

    the customer keeps resetting it, He has been told not to now, but he was panicking every time it was off. The data logger seems like a good idea. Have you used it before.? Works well? Price/easy to...
  3. Carrier Chiller.... Anyone seen this ??

    Hey guys, working on a very old 30 series(air cooled). Sorry don't have the model number right now. But starting this year every time there is a lighting storm the unit trips off on the compressor...
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    Faulty Evap???

    VERY LONG READ BUT ANY HELP IS APPRECIATED

    Im not quite sure why this is giving me so much trouble but man... I'm at wits end

    One of the apprentices called me and said he was having some...
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    http://www.commercial.carrier.com Not to...

    http://www.commercial.carrier.com


    Not to familiar with the Tranes so i can't comment, but i do like the Carrier
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    Sorry... http://www.chillcoinc.com/training.html

    Sorry... http://www.chillcoinc.com/training.html
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    974

    www.chillcoinc.com/traning.html

    www.chillcoinc.com/traning.html
  8. Replies
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    974

    Chillco training

    My company has recently said that I can go down for some chiller training, they would prefer that I go straight to the manufacturer like carrier and take the 30 series class they offer. We have a few...
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    This is what it was, i don't think i was...

    This is what it was, i don't think i was explaining properly. Sorry

    http://www.carlylecompressor.com/Files/Carlyle_Compressor/Local/US-en/documents/530-520_5FHCapacityControlValveInstall.pdf
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    Ryd-lyme is an amazing product

    Ryd-lyme is an amazing product
  11. Replies
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    1,283

    First time i have seen this...

    This might be a very easy and or stupid question, but the other day i was at a new contact we picked up. They have a few large server and electrical rooms that are being cooled. The majority of them...
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    Chiller Training

    My company has recently taken on a few contracts with some chillers, with what we had before, there is now a few Carriers, tranes, mcquays and multi-stacks, but by far the most Carriers. The "Chiller...
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    Thanks for the help guys.... if anyone has more...

    Thanks for the help guys.... if anyone has more insight on this let me know

    Thanks
  14. Replies
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    Carrier

    Hey guys, im not sure if this is the correct forum or if it should be in the "jobs discussion"

    I have a chance to go work for Carrier. I have always wanted more exp. on Chillers, and larger...
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    bump

    bump
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    904

    Prestige vs IAQ

    Hey guys, i haven't had a chance to work with the Prestige line yet? How does it compare with the IAQ or anything else out there? If you guys were to put one in you're own home which would you...
  17. Replies
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    No... i do not work for them, never have...

    No... i do not work for them, never have either....not sure why my name is northwestmechanic....couldn't think of anything better
  18. Replies
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    Who do you work for?

    Who do you work for?
  19. Replies
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    1,586

    Disconnect on a RTU

    Just a quick question that i should probably know

    If i am looking at at RTU that has a label right on it saying max fuse/breaker 25A and the breaker down in the electrical room is a 25A but the...
  20. Thanks guys.....it is much appreciated!!!

    Thanks guys.....it is much appreciated!!!
  21. Mcquay Centrifugal Charge issues

    Mcquay Centrifugal
    M/N WSC087-BAABM

    Got called to look into this chiller it is under 2 years old. i guess an other contractor was looking into it and was certain that it was low on charge. Now we...
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    Data-aire unit (server room)

    Im working on a Data Aire unit and im seeing on the terminal strip (TB1) there is "snubber" coming from the 24V transformer connection.

    the snubber is attached to the 24V transformer and the...
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    Thanks everyone for the help, it is much...

    Thanks everyone for the help, it is much appreciated!!! And for those that were asking... i am odp certified, my company asked if i would be interested in doing this, im not going to pass up...
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    R11 Chiller

    I have an old Trane centravac chiller. I was looking for some advice on how the best way(properly and efficiently) is to remove the r-11?

    Any help is appreciated

    Thanks
  25. Replies
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    Engineered Air DJM

    Im working on an original DJM board from engineered air, does anyone know where i can get a manual online? I have checked there website but only saw for the 2 & 3 models??
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    Chiller Training

    I was curious if someone could lead me in the right direction.
    I am looking to gain some expierence and knowledge with Chillers ( all types). I work for a Commercial HVAC company, and we work a...
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    thannks!

    thannks!
  28. Replies
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    570

    Winding short

    What usually cause's a winding to winding short on a compressor??
  29. Replies
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    Working in the cayman islands

    Does anybody know anything about working in the cayman islands or surronding areas?
  30. Replies
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    If your in calgary, contact Honeywell or cal-west...

    If your in calgary, contact Honeywell or cal-west refrigeration.

    they will help you out
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    Here is a quick easy question for your ego's....

    Here is a quick easy question for your ego's. What's is the easist way to get your delta T, is it just simply taking the difference from return and supply
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    Thanks

    Thanks
  33. Replies
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    alberta, Not sure on the btu's, however there is...

    alberta, Not sure on the btu's, however there is a few tube heaters in this shop, ranging from 12' to 60' all with no fresh air. What is the rule with btu's?
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    Combustion air in canada

    quick question

    In canada, is it against code to have a radiant tube heater not using fresh air for its combustion air, Im pretty sure it is when your doing a new install, but what about when your...
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    Ive always been under the impression that you...

    Ive always been under the impression that you cant install a vibe absorber vertically, someone has been trying to tell me that it is ok

    any input?
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    What do you guys generally work on

    What do you guys generally work on
  37. Replies
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    Randy, We are going to taking over this...

    Randy,

    We are going to taking over this contract its for a large department store.
    There is a fairly new chiller but an older CT, we have been informed that it is a bit undersized.
    i thought...
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    What is the formula to determine if your cooling...

    What is the formula to determine if your cooling tower is undersized
  39. i forgot the main point of what i was saying is...

    i forgot the main point of what i was saying is that you have to back flush the evap. thats why i had to cap the suction line, otherwise it wouldnt work
  40. i ve seen this before on a different carrier...

    i ve seen this before on a different carrier unit, Now what i did worked but im not sure it will work for you. It was a real pain in the butt.I had changed the compressor because it was seized and...
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    Nice! thanks a lot everybody, this will help a lot

    Nice! thanks a lot everybody, this will help a lot
  42. Replies
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    interesting, thanks alot! you seem to preach a...

    interesting, thanks alot!
    you seem to preach a lot of mcquay on here
    my company has just recently signed an alliance with mcquay, so we are working on a lot of their stuff, apparently there is...
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    i got a mcquay RTU, its a RPS model. its tripping...

    i got a mcquay RTU, its a RPS model. its tripping off on "Duct Hi Limit" now ive found the duct high limit (air switch) in the main control box, and if you follow the air tube it goes to the bottom...
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    Has anyone had any problems with the electronics...

    Has anyone had any problems with the electronics in these turbocore's, we've recently ran into a problem with a multistack chiller that the no.1 module. Customer said that it tripped the breaker and...
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    whats the difference between regular relays and...

    whats the difference between regular relays and solid state relays
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    Hello , i have been in this industry for just...

    Hello , i have been in this industry for just over 5 years now i have spent that whole time in Alberta, Canada. Now that im certified (last year). ive been looking to find some work in the states...
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    just curious. ive never heard of a black book....

    just curious. ive never heard of a black book. what is it
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    hey absorbrtek. thanks alot, ive looked into it...

    hey absorbrtek. thanks alot, ive looked into it lookd like i'll need to get one of those tools. i appreciate the help

    i'll try and get some pics for you guys
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    these are the plate type exchangers. i never used...

    these are the plate type exchangers. i never used the special tool i believe its called the 151a cleaning kit. i was using a large bucket full of chemical and a glycool pump with some hoses to pump...
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    im working on this chiller, heres the info...

    im working on this chiller, heres the info
    installed 2 years ago by ????
    4 compressors
    for a large department store
    134a-- turbocor compressors


    Now a couple of guys from my shop have been...
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