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Type: Posts; User: wonder_boy

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  1. Replies
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    phw2ooo do not have gas flappers

    phw2ooo do not have gas flappers
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    I just came across similar problem. Blower motor...

    I just came across similar problem. Blower motor single speed, someone installed a transformer with a multi tap secondary winding to the motor in an attempt to reduce speed. Probably because unit was...
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    1 psig=2.31 ft head /you need the chiller spec...

    1 psig=2.31 ft head /you need the chiller spec sheet to find out design gpm and pressure drop thru barrel then you take the actual pressure drop thru barrel and plug it into formula: design gpm...
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    Another advantage of a chilled water coil is you...

    Another advantage of a chilled water coil is you have more control of temp.It can be controlled to within 1/2 degree with a 3 way valve.
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    Hey guys can anyone out there discuss in detail...

    Hey guys can anyone out there discuss in detail the advantages/ dis advantages of flooded evap coils and direct expansion evap coils? thanks
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    THIS IS HOW YOU CAN CHECK THE ACTUATOR:Remove toe...

    THIS IS HOW YOU CAN CHECK THE ACTUATOR:Remove toe top find the R B W terminals. Remove the wires( mark them so you dont forget where they went)Place jumper from R to B, The actuator will stroke all...
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    whats the m/n of the unit

    whats the m/n of the unit
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    2,166

    when u replace the switch, install one that is...

    when u replace the switch, install one that is adjustable.Like a johnson controls/penn pressure switch.Set it to close at 275psi and open at 175psi
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    957

    try checking the blades on the squirel cage of...

    try checking the blades on the squirel cage of your id fan. Or maybe the motor of your id fan isn't up to speed.
  10. Thread: Berg2666

    by wonder_boy
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    Hey man my e mail is christech61@yahoo.com

    Hey man my e mail is christech61@yahoo.com
  11. Replies
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    Niagara Falls, NY UA Local22 7 years in the...

    Niagara Falls, NY UA Local22 7 years in the trade. Work for Johnson Controls. Work on RTU's, Chillers ,Boilers ,alot of digital and pneumatic controls,alot of installs,piping jobs,refrigeration you...
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    I hope your joking

    I hope your joking
  13. Replies
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    1,802

    I like the Posi-lock puller you were using on...

    I like the Posi-lock puller you were using on that sheave. I have the same one works like a charm
  14. Thread: hot wire ?

    by wonder_boy
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    Sounds ok to me. Do you always check temp of...

    Sounds ok to me. Do you always check temp of wires on a PM ? I think it is only neccessary if you had breakers tripping or fuses blowing
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    RHVACTools.com

    RHVACTools.com
  16. Replies
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    2,389

    We are union, my company supplies all the tools...

    We are union, my company supplies all the tools .Everything from a jumper wire to a re-claimer. We get the best tools money can buy(Rigid,Fluke,Yellow jacket,Klien,Crescent,Channelock you name...
  17. Thread: Delta-p

    by wonder_boy
    Replies
    4
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    1,199

    Does anyone know off hand approx what delta-p you...

    Does anyone know off hand approx what delta-p you should have across a condensor tube bundle(York rotary screw water cooled chiller)I got about 20 psi seems high to me I was told 10 psi was a good...
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    That was very intresting

    That was very intresting
  19. Replies
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    Usually the element on the stat will have DA or...

    Usually the element on the stat will have DA or RA stamped on it
  20. Replies
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    2,368

    Is it true that all the shops that are owned by...

    Is it true that all the shops that are owned by Trane, not franchised,are union?
  21. Replies
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    The name of the thread is what local are you...

    The name of the thread is what local are you from, not why are you non-union and how much money do you make. Thanks W_B
  22. Thread: subcooling

    by wonder_boy
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    3
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    955

    CDO

    Yes i am talking about Dunlop, but not the units on bldg 2. Im working on the ones on bldg 14 and there isnt a reciever in the condensor section. Im going thru all the air cooled units. Jim B takes...
  23. Thread: subcooling

    by wonder_boy
    Replies
    3
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    955

    Im wondering if anyone knows of any ways to...

    Im wondering if anyone knows of any ways to calculate how much subcooling is required for a trane 75 ton rooftop unit.I know superheat calc depends on indoor entering air wet bulb temp and outdoor...
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    Which side of the fan is the coil on? Because if...

    Which side of the fan is the coil on? Because if its on the discharge side you dont need a trap
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    Ha Ha Ha

    Ha Ha Ha
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    You just contradicted yourself big time dude

    You just contradicted yourself big time dude
  27. Replies
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    Actually 3.25 was the reading I got right from...

    Actually 3.25 was the reading I got right from the tap on the manifold near the last burner
  28. Replies
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    682

    Working on a Carrier 48DJE024 gasfired 2 stage...

    Working on a Carrier 48DJE024 gasfired 2 stage rooftop unit. 1st stage is misfiring. Attempts to ignite,sparks,gas valve is energized,dont ignite unless I cover flue outlet with my hand and it builds...
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    indoor w/b temp, outdoor d/b temp wold be factors...

    indoor w/b temp, outdoor d/b temp wold be factors determining superheat and sub cooling requirements for a system. I think
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    Belt hog

    I believe its called a belt-hog, its a laser alignment device and im pretty sure its only 200 bucks or less
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    Thanks

    Thanks for the info guys
  32. Replies
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    it was delay on make i think, once control...

    it was delay on make i think, once control circuit is energized, time delay, then it breaks
  33. Replies
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    came across a trane built-up rooftop unit with dx...

    came across a trane built-up rooftop unit with dx cooling, was looking at the wiring diagram and found something i did not understand. Low press switch with a time delay. Makes no sense to me cause...
  34. Thread: UA STAR

    by wonder_boy
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    3,194

    The UA STAR cert is more in demand, when you are...

    The UA STAR cert is more in demand, when you are STAR certified you are the best of the best no one can touch you
  35. no the cap should be loosend two full turns,if...

    no the cap should be loosend two full turns,if water leaks from the cap when it is loosened that means the float is sticking and should be replaced.
  36. Thread: To Unionman

    by wonder_boy
    Replies
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    752

    Hey whatsup Unionman, I work for JCI out of the...

    Hey whatsup Unionman, I work for JCI out of the Buffalo branch
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    I am glad to know there are so many proud UA...

    I am glad to know there are so many proud UA members that post on this web site. I didnt think I would get such a big response to my WHAT LOCAL ARE YOU FROM thread.UA ALL THE WAY!!!!!
  38. Replies
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    Hey Speer007, A transformer works by mutual...

    Hey Speer007, A transformer works by mutual inductance.Basically a transformer consists of two coils. A primary and secondary,which are seperate from each other. When you apply voltage to the primary...
  39. Replies
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    Hey, is there any UA Steamfitters out there? Post...

    Hey, is there any UA Steamfitters out there? Post your local#,city and state. Ill start--- Local 22 Buffalo,NY
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    I just finished doing yearly scheduled...

    I just finished doing yearly scheduled maintainence on 15 powerex air compressors. I found 4 bad pumps and 1/2 dozen bad intank check valves. From what it seems like, powerex compressors are pieces...
  41. Replies
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    I am a union mechanic for JCI Im out of Buffalo...

    I am a union mechanic for JCI Im out of Buffalo NY Local 22 we just had a meeting last week reguarding the restructering of the service group. They mentioned GPS, local dispatching,no mention of...
  42. Replies
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    12 degree superheat seems low did you check...

    12 degree superheat seems low did you check superheat table?
  43. Replies
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    Dude- Just check your subcooling, It doesnt sound...

    Dude- Just check your subcooling, It doesnt sound like the factory tech is giving you good advise
  44. Replies
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    Iam getting toncils removed on monday. Been...

    Iam getting toncils removed on monday. Been diagnosed with sleep apnea. Has anyone had toncils removed for same reason? Does it help,hurt replys please
  45. never saw a carrier ductless unit. On other...

    never saw a carrier ductless unit. On other brands ive seen,the metering device is in outdoor condensing unit, causing both lines to get cold and sweat.They tend to be rather quiet also
  46. Replies
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    ac/dc---- congrats, I got in the union about a...

    ac/dc---- congrats, I got in the union about a year ago. Best thing that ever happened to me. Im a second year apprentice. I had the chance to take the test, but refused, so I did not miss any of the...
  47. Replies
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    if you charge liquid into low side with unit...

    if you charge liquid into low side with unit running it helps if you have a sight glass on your guage manifold so you dont dump in too much liquid too fast
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    r2--- ive ran into that problem before. I found...

    r2--- ive ran into that problem before. I found that the a/c was over sized for the system. Aparently the home-owner insisted on getting an a/c that was oversized by 1 ton (because he thought it...
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    same thing happened to me, after I reset the high...

    same thing happened to me, after I reset the high pressure cuttout switch everything seemed ok. Then after watching the unit for about 5 minutes the cond. fan shut off a couple seconds later unit off...
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    tin_fag

    tin_fag
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