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Type: Posts; User: ngerrald

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  1. Replies
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    Need Manual

    Joe,
    if you still have that manual, please send to me... ngerrald@gmail.com
    thanks,
    Neil
  2. Replies
    7
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    930

    Selling Diagram

    Does anyone have any detailed diagrams that you can show customers to explain what repairs have to take place? Show them where the parts are located....I live in the south, so I am looking for attic...
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    1
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    545

    Pulling a Proper Vacuum...

    Does anyone have specific PDF form that explains the proper setup to pull a vacuum? I would like all my techs to pull a vaccum the same way, I want the techs to be able to shut the vacuum pump down...
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    5
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    988

    UEI dl379 meter

    just purchased the UEI dl379 clamp meter, and I must say it looks to be a very good meter...very well made...and I bought brand new at supply house today for $100, anyone else have any thoughts on...
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    2
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    514

    Refrigeration-The Big Picture

    Just wondering if someone would recommend a good book or books for understanding the refrigeration cycle? Just for example, how does knowing the temperature of the hot gas line help in diagnosing a...
  6. Replies
    27
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    2,604

    what do you mean "fouled HX"?

    what do you mean "fouled HX"?
  7. Replies
    27
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    2,604

    Water Cooled Heat Pump Problem

    We have been working on a water cooled heat pump that has dual circuits (Carrier) we cannot get the suction pressure above 15psi and the head stays around 165psi (r-22). Outdoor temperature is...
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    23
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    1,979

    Thermal Imager

    Anyone have the Flir i3 ----just wondering if it is worth the investment?
  9. Replies
    1
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    964

    Heating & Cooling Load Hours

    How would I figure the Heating and the Cooling load hours in my area?
  10. Replies
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    9,091

    We have been selling Amana and Goodman for about...

    We have been selling Amana and Goodman for about 2 years now, and have been very pleased with the product. We have had some problems with coils in air handlers leaking and condenser fan motors on...
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    8
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    980

    40 Ton Evap coil problems

    We have a customer that is has a 40 ton slanted slab coil that is having a problem

    condensate is dripping off of the coil and onto the inside of the unit, instead of flowing down the coil and into...
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    946

    room already has a return in it, and it has...

    room already has a return in it, and it has worked fine for 7 years without a tstat in the room

    I am going to take my flow hood over tomorrow to take readings
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    9
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    946

    no, Im sorry this is just a lennox heat pump pkg...

    no, Im sorry this is just a lennox heat pump pkg unit on the roof
  14. Replies
    9
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    946

    Conference Room Problem

    I know this is not much information, but we have a commercial customer with a small conference room that for 7 years this has never been a problem, but for some reason the room turns into a sauna...
  15. would you take $350?

    would you take $350?
  16. did you sell this?

    did you sell this?
  17. Replies
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    AMANA, IS THE BEST.....NOT ONLY DOES IT CONTROL...

    AMANA, IS THE BEST.....NOT ONLY DOES IT CONTROL HUMIDITY BETTER, BUT THEY HAVE THE BEST WARRANTIES IN THE BUSINESS, NOT TO MENTION ALL THEIR EQUIPMENT IS MADE IN AMERICA...!!!!!
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    3
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    591

    cme 256 scotsman question

    what exactly is the purpose of the water temp sensor in the water dist tube?
  19. Replies
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    696

    overcharged, undersized condenser for the...

    overcharged, undersized condenser for the application, and proly many others i cant think of right now. did you check amps on the condenser fans? wheres your oil level? has anyone added oil recently?...
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    8
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    696

    Beer Cooler Question?

    worked on a heatcraft condensing unit, the unit would come on and my pressures were 80 suction, and 200 head, r22 unit, compressor amps would start out after locked rotor, and run 38 and go all the...
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    1,212

    i tested the d-tec at the supply house today, it...

    i tested the d-tec at the supply house today, it picks up all brands of soap bubbles, as well
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    does it pick up 410a

    does it pick up 410a
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    21
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    1,212

    Leak Detector Headache

    just purchased a new yellow jacket leak detector, and just found out that not only does it pick up 410a refrigerant but it also picks up soap bubbles, all brands and even dish washing detergent,...
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    Climate Control Refrigeration Unit

    I have been working on a climate control condensing unit for a walk in cooler
    m# dcu075ar741yyyyy
    we recently changed one of the condenser fan motors out, and 3 weeks later we had a 10 amp fuse...
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    sorry guys, im an HVAC tech trying to crossover. ...

    sorry guys, im an HVAC tech trying to crossover. This is a medium temp, r-22 system, the valves in the compressor are bad. After researching the piping im not so sure it is a piping problem. The...
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