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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
  2. Replies
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    1,046

    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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    7,051

    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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    2,290

    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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    564

    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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    614

    whats the m/n of the unit

    whats the m/n of the unit
  8. Replies
    10
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    2,000

    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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    917

    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
    Replies
    1
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    484

    Hey man my e mail is christech61@yahoo.com

    Hey man my e mail is christech61@yahoo.com
  11. Replies
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    44,613

    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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    1,455

    I hope your joking

    I hope your joking
  13. Replies
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    1,722

    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
    Replies
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    1,030

    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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    1,455

    RHVACTools.com

    RHVACTools.com
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    2,281

    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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    1,155

    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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    1,275

    That was very intresting

    That was very intresting
  19. Replies
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    1,999

    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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    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
    Replies
    3
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    938

    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
    Views
    938

    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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    714

    Ha Ha Ha

    Ha Ha Ha
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