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  1. Replies
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    It's primary job as I understand it is to limit...

    It's primary job as I understand it is to limit the high suction on pull down to not over amp the compressor. Close on rise to about 30 psi at start. Manufacture stated about 12 turns out on cro and...
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    Cro valve reach in freezer

    Converted 502 to a 404a reaching freezer. All after fixing a bunch of mixed up wires, kink in line set. Issue is cro valve moves amps on new compressor but when set just below the rla on a pull down...
  3. Thread: Eco telligent

    by leaker2
    Replies
    3
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    340

    Found out that the unit doesn't come with a...

    Found out that the unit doesn't come with a controller. It's a variable speed motor new from carrier and new to me. There will be more to learn with variable compressors for me. Thanks

    Sent from...
  4. Thread: Eco telligent

    by leaker2
    Replies
    3
    Views
    340

    Eco telligent

    Installing a carrier fan coil unit today with an eco telligent motor. Never seen one yet nor were there any install books. Schmatics say motor has 120v all times and a 2 wire hookup. Plug has a 24v...
  5. Thread: New toy

    by leaker2
    Replies
    23
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    2,194

    Anyone know a T fitting that works with this...

    Anyone know a T fitting that works with this gauge? Been trying to find one that's tight enough.

    Sent from my SAMSUNG-SM-N900A using Tapatalk
  6. Replies
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    News Eve didn't get home tills about 10:30. Wife...

    News Eve didn't get home tills about 10:30. Wife was lets just say disgruntled. Everyone was asleep and I was digging into the cold dip. Calls just kept coming in. That's after the fact that I...
  7. Replies
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    Terralux 300. Best one I've used and only takes...

    Terralux 300. Best one I've used and only takes 2 AA. Left one by a gas valve in a winter storm one time. And got another for 30 bucks.


    Sent from my SAMSUNG-SM-N900A using Tapatalk
  8. Replies
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    933

    Yes to ice machines , and I like my drinks with...

    Yes to ice machines , and I like my drinks with no ice since then. ;)

    Sent from my SAMSUNG-SM-N900A using Tapatalk
  9. Thread: Torching evaps

    by leaker2
    Replies
    70
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    3,936

    Yes thawing and deicing Sent from my...

    Yes thawing and deicing

    Sent from my SAMSUNG-SM-N900A using Tapatalk
  10. Replies
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    933

    Walk in cooler freezers

    Curious to average time on a warm box. Variations based on what the problem is, but I'm curious from other techs when a hot pull down, frozen evap, dirty evaps ect. Ect. Are needed then just to...
  11. Thread: Torching evaps

    by leaker2
    Replies
    70
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    3,936

    Torching evaps

    Just as the subject, wondering if yea or no. Specific being walk in freezers and coolers.

    Sent from my SAMSUNG-SM-N900A using Tapatalk
  12. Thread: Lennox pulse

    by leaker2
    Replies
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    5,422

    Dandy, may I please have that link as well. ...

    Dandy, may I please have that link as well. Worked on one with the flapper, spark plug. Ext. Was still going and was after recall serials. But never saw pressure test procedures. Would greatly...
  13. Replies
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    387

    Larkin model Op 68?

    Cant find btu on this dinosaur. Walk in med. Temp cooler, im Guessing 6800 btu. Maybe 1950s still running r12. Anyone seen Op models before? Or how larkin rated their evaps because they dont even...
  14. Thread: Gas pressure?

    by leaker2
    Replies
    25
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    2,091

    From what i understand its the lack of complete...

    From what i understand its the lack of complete combistion that creates co2, sooting ect. Soot is a heck of a pia to clean.

    Sent from my SPH-D710 using Tapatalk 2
  15. Thread: Gas pressure?

    by leaker2
    Replies
    25
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    2,091

    Seen a orifice brazed shut couple times, curious...

    Seen a orifice brazed shut couple times, curious if 2 stage furnace create more co2 before highfire? What can be done to achieve a beter delta? Lower speed on blower? Better load calc to begin...
  16. Thread: Gas pressure?

    by leaker2
    Replies
    25
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    2,091

    Gas pressure?

    Did a basic pm on furnace, gas pressure 2.5, delta only 10. Looks like a return was added to what was there. Clue for me, so i adjusted to 3.5 it ran then tripped high limit. Coil was clean,...
  17. Replies
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    This is the Ask Our Pro's forum, and only Pro...

    This is the Ask Our Pro's forum, and only Pro members that have been vetted by the AOPC may post advise, commentary, or ask questions of the OP here.

    You can find the rules for posting and...
  18. Replies
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    933

    Equipment was on a rooftop with about 15 other...

    Equipment was on a rooftop with about 15 other 3_5 ton units and a couple packages. Just office buildings, but right next to I94 in chicago. Hate using spaded connectors as they are almost always...
  19. Replies
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    933

    Heard that before, even southern coastal units vs...

    Heard that before, even southern coastal units vs midwest last 8/12 years beacuase of run time and salt. I think midwest is about 15/20ish? Been reading that low voltage can cause chattering as...
  20. Replies
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    Possibly, had just spades on wires. But the...

    Possibly, had just spades on wires. But the corrosion on just one phase?? One terminal?

    Sent from my SPH-D710 using Tapatalk 2
  21. Replies
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    396451 Sent from my SPH-D710 using Tapatalk 2

    396451

    Sent from my SPH-D710 using Tapatalk 2
  22. Replies
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    933

    What caused it to go bad?

    3 phase contactor went bad, white fluffy stuff by pitted end. What caused this and how? Seriously curious.

    Sent from my SPH-D710 using Tapatalk 2
  23. Thread: Lost

    by leaker2
    Replies
    44
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    3,490

    Thanks, going to play with it today :) ...

    Thanks, going to play with it today :)

    Sent from my SPH-D710 using Tapatalk 2
  24. Thread: Lost

    by leaker2
    Replies
    44
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    3,490

    Penderway, what is that analyzer you got there? ...

    Penderway, what is that analyzer you got there? Is it an app?

    Sent from my SPH-D710 using Tapatalk 2
  25. Replies
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    Terralux 300 lumins, got 3 and love em. Uhh make...

    Terralux 300 lumins, got 3 and love em. Uhh make that 2, forgot one in a furnace somewhere with 7inchs of snow....

    Sent from my SPH-D710 using Tapatalk 2
  26. Replies
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    Recovery tank capacity

    Got mime with nitro in them, not much but some. Maybe caring on, what pressure rating are tanks for say, 50 lb tank. And does anyone have expansion rates/ temp for common refrigerants. 410a, r22? ...
  27. Replies
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    Got mime with nitro in them, not much but some. ...

    Got mime with nitro in them, not much but some. Maybe caring on, what pressure rating are tanks for say, 50 lb tank. And does anyone have expansion rates/ temp for common refrigerants. 410a, r22? ...
  28. Replies
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    7,653

    Hmm lets see, your flash light, nut drivers, and...

    Hmm lets see, your flash light, nut drivers, and the gauges you last used and hung up. Even at the 12th straight hour working. :)

    Sent from my SPH-D710 using Tapatalk 2
  29. Replies
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    Found it, zf predator series. Thanks anyways. ...

    Found it, zf predator series. Thanks anyways. :screwy:

    Sent from my SPH-D710 using Tapatalk 2
  30. Replies
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    441

    York manual for zf090n15n2 ryu

    Locked out zones and need manual. Reset test button. And runs but cant find manual online
    Sent from my SPH-D710 using Tapatalk 2
  31. Used to grease a semi and have done ah blower...

    Used to grease a semi and have done ah blower shafts. What i learned was to grease until you see it ooze out a little then some. Could do by hand pumps just power is easier and breaks grease in some...
  32. Dont have the meteted one, but a 12v lincoln...

    Dont have the meteted one, but a 12v lincoln greaser and still works 6years later batteries and all. Me so tired of pumping. :)

    Sent from my SPH-D710 using Tapatalk 2
  33. Replies
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    1,673

    Wire strippers without a warning label? Im going...

    Wire strippers without a warning label? Im going to sue sombody!

    Sent from my SPH-D710 using Tapatalk 2
  34. Replies
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    Pretty much what i do. Just gives me an idea temp...

    Pretty much what i do. Just gives me an idea temp of boiler pipes radiators, registers ex. Dont trust it to much but easy quick. Just think mine is off maybe 10_20° compared to others.

    Sent...
  35. Replies
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    904

    Well fluke gives you a certificate and a $125.00...

    Well fluke gives you a certificate and a $125.00 bill plus shipping expense one way. Might as well get a new one.

    Sent from my SPH-D710 using Tapatalk 2
  36. Replies
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    904

    Is there a diy to calibrate fluke 561?

    Sent from my SPH-D710 using Tapatalk 2
  37. Replies
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    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....
  38. Replies
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    2,857

    Could try to say its a "sweat yoga" room :) on...

    Could try to say its a "sweat yoga" room :) on another not i had to wire a fu bared boiler with just 2 relays, pumps ect. Rewired the whole thing according to the manufactures shamatics and a we...
  39. Replies
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    3,938

    Ive got makita now and will get another when its...

    Ive got makita now and will get another when its drops 15 feet enough, had milwaukees and dewalts but prefer makitas given others having to get new de and mil more than makit"s. :) i guess i beat...
  40. Replies
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    1,026

    2 package units on one duct system. Gotta see...

    2 package units on one duct system. Gotta see what static pressures are gonna be. 2 _5 tons cheaper than 1 _ 10 ton.

    Sent from my SPH-D710 using Tapatalk 2
  41. Replies
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    1,026

    How do some do this? Sent from my SPH-D710...

    How do some do this?

    Sent from my SPH-D710 using Tapatalk 2
  42. Replies
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    1,026

    Wiring 2 package units off 1 stat

    Sent from my SPH-D710 using Tapatalk 2
  43. Tru blue thread sealant or loctite. Both work...

    Tru blue thread sealant or loctite. Both work with freon ect. Its what a few have used with good results.

    Sent from my SPH-D710 using Tapatalk 2
  44. Nothing, rubberseals in hose do thier job. If...

    Nothing, rubberseals in hose do thier job. If anything use red nylog just dont get in hoses. Some here may have better answers. Could call manufacture and see what tech support recommends.

    Sent...
  45. Thread: BIG STUFF!

    by leaker2
    Replies
    27
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    6,229

    I wanna see a pic with him holding the cfm meter...

    I wanna see a pic with him holding the cfm meter in the spiral. :)

    Sent from my SPH-D710 using Tapatalk 2
  46. Replies
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    19 cents from ace and a free plastic bag, problem...

    19 cents from ace and a free plastic bag, problem solved! :)

    Sent from my SPH-D710 using Tapatalk 2
  47. Thread: Plumbers......

    by leaker2
    Replies
    22
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    4,058

    Self regulating osha device? Sent from my...

    Self regulating osha device?

    Sent from my SPH-D710 using Tapatalk 2
  48. Replies
    62
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    4,597

    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....
  49. Replies
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    4,015

    Klien mostly, any 6 n 1 that i use for 1/4 & 5/16...

    Klien mostly, any 6 n 1 that i use for 1/4 & 5/16 nut driver as well. When it gets stripped i just get another :) that way all is in one tool for me. If im doing sheet metal alot then its a real...
  50. Thread: Squirrel!

    by leaker2
    Replies
    5
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    1,359

    Hmmm, had one yesterday. P trap full of stinky...

    Hmmm, had one yesterday. P trap full of stinky magots and one squirrel kabob! Funny thing is customer wanted to clean it out himself. He thinks its why the furnace didnt work last winter as well. ...
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