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  1. Replies
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    :gah::grin2:The piston will only let a certain...

    :gah::grin2:The piston will only let a certain amount of ref. through the orifie control by hi side pressure and the TXV will modulate the flow by checking superheat on the suction line leaving the...
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    correct sizing icynene home

    :eek2::eek2::angel:hard to believe load, just did one manual J 8 3100 sq. ft. condition, low sineable and very low latent low, 2 ton cool 34000 heat the latent was only 800 btus needs around 150cfms...
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    WOW

    Just did a manual J on a 2403 sq. ft. houst lots of widows and high ceilings 3 tons :eek2:
  4. Charging by low side

    :angel:after pressures are equilize crack the low side guage and throttle NO more than 10 psi to keep from flooding compressor with liquid.
  5. Replies
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    how much sq. in area for 4 ton

    :angel:200 hundrend per ton X 4 = 800 sq.in do two 20X25" filter grills = 100sq.ins. you still loose some area for the grill (10%) and filter restricken.
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    ecm motor failiur

    :angel: Talking about ecm motors a few months back my wife started hearing something like a truck running outside while the ac was on, I open up the air handler and pull the blower out carried it to...
  7. Thread: capacitor

    by Cool_Air
    Replies
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    3,786

    testing capactors

    :grin2: haacrmedic thanks for this information
  8. Thread: capacitor

    by Cool_Air
    Replies
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    3,786

    How to test a capacitor while the unit is running

    :.02::whistle: 2650 X amps. Divided by volts while the condensor is running this will give you microfereds of your capacitor under a load.
  9. Thread: Hello

    by Cool_Air
    Replies
    6
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    1,777

    my bad

    :angel: sorry my mistake

    to you and the Forum .
  10. Thread: Hello

    by Cool_Air
    Replies
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    1,777

    Where are you from and what ATC school?

    Where are you from and what ATC school?
  11. This is the Ask Our Pro's forum. In order to post...

    This is the Ask Our Pro's forum. In order to post a response here, you must have verified qualifications and have been approved by the AOP Committee. You may ask a question by starting a new thread....
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    2,705

    Maby Evp. dirty causing low air flow plus low...

    Maby Evp. dirty causing low air flow plus low heat load on house.
  13. Replies
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    49,257

    Sticky: Poll: :whistle: sale whirlpool

    :whistle: sale whirlpool
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    Cut off plate

    :whistle:I believe its so that whe the blower fan is turning the air as it comes around the blower wheel it helps to through the air out the discharge opening instead of recirculating it around and...
  15. Thread: R 22 dry unit

    by Cool_Air
    Replies
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    5,952

    charging a R22 dry unit.

    :hijacked::putergreet:look on the name plate located close to the conrtol box on the outside unit. you'll see the Model #,Serial # compressor FLAs. Fan motor amps and you'll see a factory charge R22...
  16. Replies
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    3,648

    wire size & lenght

    [QUOTE=e-z breez;12027981]:whistle: possable loose connection wire size #6 could have voltage drop connectors to long.Make sure heaters arn't touching any metal frame.
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    25 vs 50

    :gah: thanks
  18. Replies
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    50 pascal or 25 pascal?

    :whistle:Thanks I understand.
  19. Replies
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    25 or 50

    :grin2:Ita 25 pascal for the duct blaster and 50 pascals for the blower door test.
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    I understand now

    Thanks
  21. Replies
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    Why a vacuum

    :gah:Why not use nitrogen to pruge with around #1 to#3 lb.
  22. Mike is usely right

    He's going behind people that do SORRY WORK he may not know everything but he's on top of most. I live in the southeast and a lot of the A/C work here stinks,the old saying pay me now or pay me later...
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    Hi eff. condensers today

    :whistle:Today the outside units a hi eff. and may only need a 20* diff. from the ambient
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    Read the instructions first!!

    Read the instructions first!!
  25. Replies
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    4 pin setup ?

    :putergreet: where can you order the 4 pin setup I have the Tec Mate Pro? thanks
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