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Type: Posts; User: ngerrald

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  1. Replies
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    Ive been a member of Service Roundtable for...

    Ive been a member of Service Roundtable for several years, its been the best thing that's ever happened to me personally. I would highly encourage you not to miss this event. Service Roundtable is...
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    Need Manual

    Joe,
    if you still have that manual, please send to me... ngerrald@gmail.com
    thanks,
    Neil
  3. Replies
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    998

    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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    591

    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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    1,124

    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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    547

    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...
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    2,999

    what do you mean "fouled HX"?

    what do you mean "fouled HX"?
  8. Replies
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    2,999

    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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    2,208

    Thermal Imager

    Anyone have the Flir i3 ----just wondering if it is worth the investment?
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    1,125

    Heating & Cooling Load Hours

    How would I figure the Heating and the Cooling load hours in my area?
  11. Replies
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    10,535

    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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    1,100

    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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    1,054

    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
  14. Replies
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    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
  15. Replies
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    1,054

    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...
  16. would you take $350?

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

    did you sell this?
  18. Replies
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    7,360

    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...!!!!!
  19. Replies
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    652

    cme 256 scotsman question

    what exactly is the purpose of the water temp sensor in the water dist tube?
  20. Replies
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    750

    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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    750

    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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    1,354

    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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    1,354

    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...
  27. Replies
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    1,794

    Lost 3 Compressors in 2 years???

    Copeland Condensing unit M#F3AD-A501-CFV-010 is supplying two Larkin Evap coils, M#ACP6-170-1, 100 ft line set, 20 ft rise, and 16 90's before the evap coils split and 5 90's after the split. They...
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    sharktale

    sharktale
  29. Replies
    62
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    7,269

    Budlight

    Budlight
  30. Replies
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    Hot Gas Bypass Question

    Working on a refrigerated air dryer and I know for a fact that the unit is running in bypass, it is an R22 system my suction pressure is almost 70 and my head is 200 can this mean that the bypass...
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    Hillbilly Engineering 2!

    Found this on a service call!
  32. Replies
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    1,864

    Hillbilly Engineering!

    I found this on a service call!
  33. Replies
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    i did check the windings i wasnt getting a...

    i did check the windings i wasnt getting a reading at first but it was because the compressor had overheated, it cooled and resistance was shown, i did not however check the potential relay, could...
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    845

    whats amatter wid it???

    manitowoc ice machine, remote condenser, getting voltage at compressor, but compressor will not come on, checked run cap-good, checked start cap-70 reading on meter but cap says 88-106 could this be...
  35. Replies
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    2,118

    yellow jacket digital refrig guages

    has anyone priced the yellow jacket digital refrig guages, how much?
  36. Replies
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    what about westinghouse,,,,has anyone installed...

    what about westinghouse,,,,has anyone installed an IQ drive with their shell on it, and does the warranty change
  37. Replies
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    those cond. units are not too far from the house,...

    those cond. units are not too far from the house, leaves you you room to clean cond. and work on it...
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    seaton you are an ass.....im just asking a...

    seaton you are an ass.....im just asking a question...
  39. Replies
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    the outdoor unit looks like it has a distributor...

    the outdoor unit looks like it has a distributor and a txv whats up with that
  40. Replies
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    no, its an older unit but its got a txv on the...

    no, its an older unit
    but its got a txv on the indoor coil
  41. Replies
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    968

    How did you come to that conclusion, please...

    How did you come to that conclusion, please explain
  42. Replies
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    968

    The Heat Pump Blues!!!!

    Ruud HP, will work in cool, but in heat the true suction shows to be pulling down into a vaccum, what is the deal...lost in texas?
  43. Thread: smart valve

    by ngerrald
    Replies
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    563

    smart valve

    is there a place to go on the internet where you can download troubleshooting techniques about the smart valve from honeywell
  44. Thread: Fuse Blowing

    by ngerrald
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    922

    The sequencer is good, I checked the amp draw on...

    The sequencer is good, I checked the amp draw on just the heat strip and it was pulling 23 amps....I did not however check the amp draw on the fan, i will do that
  45. Thread: Fuse Blowing

    by ngerrald
    Replies
    7
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    922

    Fuse Blowing

    hey, Ive got a 10 KW electric heating that keeps blowing one 30 amp fuse, it does not do it immediately, it does it a day or so later.....the fuse is supplying the fan 1st element heat sequincer, any...
  46. Replies
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    how does that help the defrost mode

    how does that help the defrost mode
  47. Replies
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    1,575

    heat pump on legs?

    Why should a heat pump condensing unit be installed on legs?
  48. Replies
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    572

    I have a gas unit that the customer says is...

    I have a gas unit that the customer says is tripping the breaker, it does not do it immediately, what are some things I should check?
  49. Replies
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    i agree i was just curious about the new IQ drive...

    i agree i was just curious about the new IQ drive if anyone has dealt with this system yet
  50. Replies
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    789

    all tons, for example lets just say a 3 ton system

    all tons, for example lets just say a 3 ton system
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