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  1. Replies
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    You mean to tell me you don't keep a box of...

    You mean to tell me you don't keep a box of drywall screws on your van...as you can see they come in pretty handy :)
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    Thats not propane... its R-22A. lol

    Thats not propane... its R-22A. lol
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    Edit: Low and Medium temp...

    Edit: Low and Medium temp...
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    R-422C "One Shot" by ICOR has been my choice.

    R-422C "One Shot" by ICOR has been my choice.
  5. Replies
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    Your fairly close with a few exceptions, the low...

    Your fairly close with a few exceptions, the low refrigerant scenario will cause low suction pressure however being that the evaporator is already starved you won't get ice to the compressor. Liquid...
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    Low refrigerant the coil will be iced over from...

    Low refrigerant the coil will be iced over from the bottom up normally, bad suction valves ice on the distributor tubes and the possibly the first row of fins leaving the distributor tube and...
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    I probably catch hell for this but completely...

    I probably catch hell for this but completely iced over could have many causes, bad t-stat, bad setting on t-stat, someone left the door open, bad defrost clock if one is there, stuck open liquid...
  8. Replies
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    1,267

    Sorry man, I call it solder as in silver solder....

    Sorry man, I call it solder as in silver solder. However your correct that it is a braze. 30 yrs. or more ago I took my test on 2 1/8" pipe, 99% coverage up and horizontal. wonder if my old company...
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    Just have to be careful and not flux the pierce...

    Just have to be careful and not flux the pierce area, solder will flow to it and can become a bit of a problem. And yes thats a big advantage to be able to leak test your joint before piercing. The...
  10. Replies
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    C&D Valve

    by C&D Valve
    Pack of (2) 3/4" Braze-On Service Valve / Saddle Valve
    Be the first to review this item
    Price: $17.95 & FREE Shipping
    Note: Not eligible for Amazon Prime.
    Estimated Delivery Date:...
  11. Replies
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    746 watts / Hp.... can't get away from it

    746 watts / Hp.... can't get away from it
  12. Replies
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    I have friend who was in this before vietnam (...

    I have friend who was in this before vietnam ( refrigeration ), he's not good and he figures its agent O.. and all he says is " what ever works " and to one extent he's right.. this crap they sell us...
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    Hit it with " no rinse evaporator cleaner " both...

    Hit it with " no rinse evaporator cleaner " both top side and bottom. I can't believe you a pro member... whats up with that...? are you testing peeps..?
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    Hmm, I give it a 4 - 6 on a scale of one to ten...

    Hmm, I give it a 4 - 6 on a scale of one to ten depending on how deep it is into the fins, always remember, beleive only half what you see, and nothing you hear....
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    Sorry Mikey, butted in... but I did like the info...

    Sorry Mikey, butted in... but I did like the info about a 410 a scroll...I'm out..
  16. Replies
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    Maybe I'll drain my 25 year old a/c outside and...

    Maybe I'll drain my 25 year old a/c outside and put this stuff in....Why not...? Give it the big test... :) R-422C ? :)
  17. Replies
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    Oh, ok cool...I bought a few drums of one shot by...

    Oh, ok cool...I bought a few drums of one shot by ICOR. gonna give it a shot.. so far seems to work well at all temps for R-22 replacement. haven't used it yet on high temp (a/c)... freezers and...
  18. Replies
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    Who's "Mikey" and what he do ...?

    Who's "Mikey" and what he do ...?
  19. Replies
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    Sorry, just dreaming... scrolls don't like to...

    Sorry, just dreaming... scrolls don't like to operate in vacuum at all.... never mind :)
  20. Replies
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    So maybe I could put a 3 H.P R-410a unit (...

    So maybe I could put a 3 H.P R-410a unit ( scroll, POE, etc ) onto a 1 1/2 H.P. walk-in freezer using R-134a ( which is good for low temp 0 F - -20F)... and save a hell of a bunch of money.... :)
  21. Replies
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    Is this true at all evaporator temps such as...

    Is this true at all evaporator temps such as walk-in freezer ? just wondering...
  22. Replies
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    Is that kitty cat caught in the condenser or did...

    Is that kitty cat caught in the condenser or did the kids have a pillow fight...?
  23. Replies
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    If its an R-22 system thats low head, and high...

    If its an R-22 system thats low head, and high suction. Take superheat reading 1 to 2 feet from the compressor. If its over 15 F you may have a bad suction valve in the compressor. Meaning the...
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    Absolutely correct Mr. Bear. I didn't mean the...

    Absolutely correct Mr. Bear. I didn't mean the coil would not be removing heat while dehumidifying, however the efficiency of that removal will increase as the humidity drops. Over all my main point...
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    Sounds like you ASSumed wrong. A properly sized...

    Sounds like you ASSumed wrong. A properly sized unit will dehumidify first and then reach set point. Water also known as R-718 will be collected on the evaporator and actually act as an insulator....
  26. Replies
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    A/C Pro Flush and clean...?

    So my compressor in my work van puked. Found a bunch of metal shavings in the orifice tube, decided to flush it with auto parts store "A/C Pro Flush and Clean". My mistake to not research it before...
  27. 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....
  28. Replies
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    R-22 what to do...?

    Well it seems with all my drop in replacements containing R-22 in some blend or other, and R-22 to expensive for my customers to understand I'm not ripping them off, I need to change again... :)
    ...
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    Well I guess its that time again to figure out...

    Well I guess its that time again to figure out how to get the Hotshot off the van and go to "Hotshot2". Have been trying all day to figure out what the hell to do about R-22, figuring on going with...
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    Thats probably what I'll get, da whats the fan...

    Thats probably what I'll get, da whats the fan for...?
  31. Replies
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    Thank you for all the reply, I will get some...

    Thank you for all the reply, I will get some spec's on later as to dimensions. I thought the same as " Coolerguy", National machine is in the area and some smaller shops. I have the original which...
  32. Replies
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    Belt drive pulley / fan...

    Well yes I'm still fixing up old belt drive refrigeration units, that should tell you a little about me and my customers. Anyhow I'm in need of a 4" double pulley with fan on it and having a 7/8"...
  33. Replies
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    I would suggest calling tecumseh for the exact...

    I would suggest calling tecumseh for the exact pressure but to me that sounds typical at 20 -30 psig. I'm thinking partially restricted cap tube due your pressure should have equalized within the...
  34. Replies
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    I remember...

    my GrandDad, told me when he was 86. " you never want to be this old, I sit here in this damn chair for years, can get out, can't get up, someone has to wash my ass, sooo..."

    I'll be close by...
  35. Replies
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    oops

    Guess I did say difference, meant to say that was our only choice. :cheers:
  36. Replies
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    Our vote

    I never said our vote made a difference, I said thats all we have.

    I'm 50 years old, I might be dead by 2030.

    "power corrupts absolutly...."
  37. Replies
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    Either way...

    Don't make any difference who done it, its who's gonna fix it. Did you see it drop after the grand phabod came out wit his little blame game. And furthermore you and I ain't even in the picture...
  38. Replies
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    Cool Pic

    So you have to have a lead weight on the back of those to get the front end up eh.......:cheers:
  39. Replies
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    ROFLMAO

    Can't imagine why his ass would sound like a horn... :)
  40. Replies
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    4,812

    Hmmm (actually...ROFLMAO)....

    After 28 years and the roof collapsing, never having been serviced for 12 years before i got there, not having the funds to replace door gaskets, I think I've done well for the consumer to have made...
  41. Replies
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    4,812

    CPR...

    Might work, it has for me in the past however your fighting the same battle
    I am possibly, 6 hp copeland single phase (they don't make anymore) and the evaporators are slightly oversized and whn it...
  42. Replies
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    Exactly...

    Volume of liquid verse volume of pressurized gas....
  43. Replies
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    Step by step?

    Did you take a temp drop across the evaporator? what is the head pressure/suction temp? are there service valves? can i front seat one to see what happens? can i front seat the other to see what...
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    ooooccHHHH...!

    I,ve done some dumb things, but........:cheers:
  45. Replies
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    Compressor dimesional data

    I,m looking for a fractional horsepower compressor for a water plant incubator, the model # is Tecumseh THG1340YXA, 115 volt, all sweat conections. This thing is no more that a glorified under...
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    Poll: Can't diagnos bad TXV...

    Without the system running unless the power head was all rusted out and obviously leaking. Compressor safteys are there for a reason and should never be bypassed except for diagnosis by a trained...
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    IF....?

    the dollar did drop....? Do you know what your talking about...? your kanuk's as of last month were worth more than the dollar. Only because of the euro crissis the dollar is back up, and not by...
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    Yep...

    And with 12 million people out of work and not making any money, and personal income lower it makes sence they collected less tax. So now they'll use this to tax us more. Real Frickin Smart...! (...
  49. Replies
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    Monetary policy

    Let us all not forget about the current administrations monetary policy which has destroyed any refund you received. The value of the dollar must be kept low in order to keep the spend spend spend...
  50. Would 30 years experiance over qualify me....?

    Would 30 years experiance over qualify me....?
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