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  1. Thread: fujitsu

    by hungry
    Replies
    3
    Views
    1,039

    fujitsu

    Hi all
    Any suggestions?
    just installed a compressor in a 3 ton fujitsu. Factory charge is 5.98 lbs. 43ft line set. I put in 6 lbs and 4 oz. unit keeps cycling. off for 2 min. on for 12 min. suction...
  2. Replies
    4
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    894

    We had same problem but finally figured it out....

    We had same problem but finally figured it out. GET RID OF THE DAMPER.
  3. Thread: trane problem

    by hungry
    Replies
    6
    Views
    940

    John Lioyd ( Discretion is the better part of...

    John Lioyd ( Discretion is the better part of valor ) OK
  4. Thread: trane problem

    by hungry
    Replies
    6
    Views
    940

    Dougfamous. Thank you for the reply. I forgot to...

    Dougfamous. Thank you for the reply. I forgot to mention that contactor coil is good.
  5. Thread: trane problem

    by hungry
    Replies
    6
    Views
    940

    Hello guys I hope you guys can help me. ...

    Hello guys
    I hope you guys can help me.


    Unit is TRANE roof top.
    Put unit into test by jumpering the 2 test terminals.
    1- Blower came on
    2- Compressor 1 and condenser fan did not come on....
  6. Thread: TXV Q

    by hungry
    Replies
    0
    Views
    670

    Thank you Doc.

    Thank you Doc.
  7. Thread: TXV Question

    by hungry
    Replies
    5
    Views
    716

    Hello guys This is my question TXV system....

    Hello guys
    This is my question
    TXV system. Refrigerant is boiling off at 25f. TXV maintaining 12f of superheat at the end of the evaporator. Since most of the evaporator is below freezing, won't...
  8. Thread: Q?? for Doc

    by hungry
    Replies
    1
    Views
    582

    Doc Furnace is Ruud silhouette II plus 2 two...

    Doc
    Furnace is Ruud silhouette II plus 2 two stage 80%

    recommended thermostat is 2 stage. What's on it now is a regular mercury bulb t-stat and furnace does 3 cycles an hour. on for 5 minutes...
  9. Thread: NC license

    by hungry
    Replies
    8
    Views
    2,147

    YELLOW DOT Thank you and all te other members....

    YELLOW DOT Thank you and all te other members.

    I do have EPA. And NATE in ( gas- service and install and air conditioning-service and install). Soon going for heat pump also.
  10. Thread: NC license

    by hungry
    Replies
    8
    Views
    2,147

    looking to work for a company YELLOW DOT. I...

    looking to work for a company YELLOW DOT.
    I looked on the web sites from the replies. Alot of info. Thank you guys.
  11. Thread: NC license

    by hungry
    Replies
    8
    Views
    2,147

    Hello everyone I'm thinking about moving to...

    Hello everyone
    I'm thinking about moving to North Carolina. Dose anyone know what the licensing requirments are for residential heating and air conditioning if any in that state?

    Thank you in...
  12. Replies
    10
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    1,132

    THANK YOU ALL Direct vent it is then. lol

    THANK YOU ALL

    Direct vent it is then. lol
  13. Replies
    10
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    1,132

    I thought ( INDUCED DRAFT) took care of the slow...

    I thought ( INDUCED DRAFT) took care of the slow moving gases( only mid-efficiency) going up before they condensate? or no?
  14. Replies
    10
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    1,132

    Thank you (beenthere) yes it does have clay...

    Thank you (beenthere) yes it does have clay liner, It did not make sense to run another liner down there.
    Thank you
  15. Replies
    10
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    1,132

    Hello everyone and thank you in advance. Here...

    Hello everyone and thank you in advance.

    Here goes.
    Do you need to install a chimney liner IF you are replacing an old unit with an 80%+ induced draft unit?
  16. Replies
    3
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    1,052

    Hello everyone ...

    Hello everyone Can anyone recomend a good digital sling psychro. also a good digital manometer.

    Thank you
  17. Replies
    7
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    1,515

    Superheat subdool

    I'm sure you already have an idea but I'll through my 2 c in here.

    Superheat is used to see how how full an evaporator is on a cap tube or a fixed orifice.
    Subcooling is used to see how full a...
  18. Replies
    23
    Views
    7,055

    Heat load

    John Dolton
    ( this is just an example to support my question)
    If the heat load is asking for say 42258 btu/h do they make a 42258 btu/h furnace? and two- some guys say you add 10-15% on to that ...
  19. Replies
    16
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    4,308

    Fluctuate

    I'd do what i b cool said first before you do anything else and see if the bulb is where is's supposed to be.
  20. Replies
    17
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    2,785

    Formulas

    If you perpair and pass the NATE tests, you will know all the formulas you need in HVAC work.
    I have to addmit not much in there on balancing.
  21. Replies
    3
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    898

    thanks

    Thank you
    That's the way I'll go. Maybe I'll learn something.
  22. Replies
    3
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    898

    Hello guys Has anyone bought and or read manuals...

    Hello guys
    Has anyone bought and or read manuals and training material from Toptechnitian.com
    I'm thinking about buying a couple and wanted your opinion?

    Thanks
  23. new guy

    It all comes down to who makes more money for the company. If he is making alot of money for the company, then he is GOD. It's all about making money anyway they can.
    BUT for your own good, READ...
  24. Replies
    1,275
    Views
    124,829

    server room

    We have a server room where I work.
    They put a hole in the wall, slapped a window uint in it and a 5 g. bucket on other side of wall. NO PROBLEM. (for real) LOL
    82 pages!!!!
    Holly @#$@%$$&^
  25. Thread: MANOMETER

    by hungry
    Replies
    46
    Views
    4,576

    This is for Docholiday. Your first Q. was...

    This is for Docholiday.
    Your first Q. was answered in my initial post.
    NOW your second Q. was about a blocked air filter. The answer for that would be( some of you might not beleive this) you...
  26. Thread: MANOMETER

    by hungry
    Replies
    46
    Views
    4,576

    THIS is to Hoffa, gje1, Steve3871m. THANK YOU...

    THIS is to
    Hoffa, gje1, Steve3871m.
    THANK YOU you guys are great.

    The other guys should get some education. I'll do it for free

    PSI and Kpa are BOTH measurments of PRESSURE. English and...
  27. Thread: MANOMETER

    by hungry
    Replies
    46
    Views
    4,576

    Some of you guys are great on here, but most of...

    Some of you guys are great on here, but most of you are numb unts.
    You guys should chill.
    I read some of the posts on here and going by that you guys are not exactly a bunch Issac Newtons are ya?...
  28. Thread: MANOMETER

    by hungry
    Replies
    46
    Views
    4,576

    UHH I KNOW I'm TALKING about THE RANGE OF THE...

    UHH I KNOW I'm TALKING about THE RANGE OF THE INSTRUMENT
  29. Thread: MANOMETER

    by hungry
    Replies
    46
    Views
    4,576

    Hello guys. I comparing manometers. The range...

    Hello guys.
    I comparing manometers. The range varies from 5psi, 15,30, and 100 psi. The brand is SPER.
    What range do you think I should get.
    To be honest, never needed more than 3.5" WG lol
    ...
  30. Thread: solenoid valve

    by hungry
    Replies
    8
    Views
    1,175

    Thank you for the response Docholiday. BTW my...

    Thank you for the response Docholiday. BTW my favorite charecter in tomb stone. EXCELLENT.

    BUT, why is the solenoid valve there? no need for it. correct?
  31. Thread: solenoid valve

    by hungry
    Replies
    8
    Views
    1,175

    Hello guys. Why would you have a solenoid valve...

    Hello guys.
    Why would you have a solenoid valve installed in liquid line about 20" away from evaporator(metering device) in a regular air conditioner?
  32. Thread: labor rate

    by hungry
    Replies
    12
    Views
    2,384

    LOL LOL TINN I have PLENTY of those guys around...

    LOL LOL TINN I have PLENTY of those guys around here. Still lol lol
  33. Thread: labor rate

    by hungry
    Replies
    12
    Views
    2,384

    Hello everyone. I don't know if I can ask this...

    Hello everyone.
    I don't know if I can ask this particular question. I hope someone reads this.

    What is the going hourly rate for a service tech? I mean how much is the labor/hour for a tech to...
  34. Replies
    19
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    3,509

    aren't 2 tr wired together because a single tr...

    aren't 2 tr wired together because a single tr can't handle the systems VA requirement. Also, they should be in phase correct?
  35. Replies
    5
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    860

    vacuum

    Thank you reeferman.
    Experience, can't go to school for that ! ha?
  36. Replies
    5
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    860

    vacuum level

    Thank you guys. Much appreciated beleive me.
    BTW. I found out that yellow jacket makes a vacuum/charging manifold for those who own the three hose manifolds, so the guy said on the phone. he gave me...
  37. Replies
    5
    Views
    860

    Hello everyone. I am an hvac student. I have a...

    Hello everyone. I am an hvac student. I have a question I hope someone can answer.
    Say you pull a vacuum on a residential ac system. You have achieved the vacuum level you want and it held. Now, you...
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