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  1. X2, I was wondering about that.

    X2,

    I was wondering about that.
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    Whats a "Hartford Loop"? Thats a Q that was on my...

    Whats a "Hartford Loop"? Thats a Q that was on my State Of Connecticut test to get a Certified HVACR Mechanics License. Thats the highway that bypasses the city,just like the Chicago Loop! That was...
  3. Kinda depends on how deep of a vac the system...

    Kinda depends on how deep of a vac the system runs in. Some Scrolls have a Compression Ratio sensor that stops the comp from pumping for a anti-deep vac protector. What comp do you have?
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    Get the manuals from Cleaver-Brooks. Tons of info.

    Get the manuals from Cleaver-Brooks. Tons of info.
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    Now,keep in mind that I am a very small Co. I...

    Now,keep in mind that I am a very small Co. I went into my own Business based on my Quality of Work. I did not advertise or have writing/ads painted on my truck or even uniforms. It was just me ,my...
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    Ahhh! You just put a "face" to that Cope AEB that...

    Ahhh! You just put a "face" to that Cope AEB that I read awhile back!Tks!
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    OP,you plan on zoning(2)a pre-existing ducted 1...

    OP,you plan on zoning(2)a pre-existing ducted 1 zone system? And you thought about adding a 3rd zone? Within reason here,how many compressors are you planing to replace?
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    Have you read spirax/sarco,"Design Of Fluid...

    Have you read spirax/sarco,"Design Of Fluid Systems"- HOOK-UPS-154 pgs and "Design Of Fluid Systems"-STEAM UTILIZATION-66 pgs ????

    Both a Good Read!
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    I also have and read and use the 4th&5th editions...

    I also have and read and use the 4th&5th editions of Low Press Boilers(4th) & High Press Boilers(5th) by Frederick M. Steingress. I even use the companion "Study Guide" addition.

    All a Good Read!
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    Hi press steam only?

    Hi press steam only?
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    I like that word "if",it allows for a lot of...

    I like that word "if",it allows for a lot of wiggle room.

    Now,if the kit temp is 50*F then,FOR SURE there will be a "low head press" situation. But this situation is now in the "this is a problem...
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    I thought that with a "regular system" the...

    I thought that with a "regular system" the minimum head press should be equal to the press that you would see on a 70*F ambient day. So on a 50*f day or a 0*F day the minimum press should be around...
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    Why is that SH so high? Why is that head press...

    Why is that SH so high?
    Why is that head press so low?
    The low side press could be/might be somewhere around normal/not normal based on a few factors.
  14. Thread: delta T

    by TechmanTerry
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    Because the cond coil rejects more heat than the...

    Because the cond coil rejects more heat than the evap coil picks up?
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    I agree!!! But then,its funny what some of us...

    I agree!!!

    But then,its funny what some of us consider fun. LOLALOT

    At the end of a hard,difficult,aggravating,rewarding day, I usually ask my Apprentice,helper,worker,Did you have ANY fun...
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    I had one, not bad. The best 2 u.

    I had one, not bad. The best 2 u.
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    Good Morning to you.

    Good Morning to you.
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    Why a 375*F fusable plug? I know of 210*F,362*F &...

    Why a 375*F fusable plug? I know of 210*F,362*F & 450*F.
  19. What work was done for 1400 bananas a few months...

    What work was done for 1400 bananas a few months ago?

    Your Co charged for 3 service calls and then you came along?
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    Got a HW tsat #? I think your "naming" of the...

    Got a HW tsat #? I think your "naming" of the switch settings is a little mis- leading. What do you have for settings on the "system switch"? OFF-HEAT-AUTO-COOL? (4 diff settings)Then the "fan...
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    I think that if the NCG are zipping around the...

    I think that if the NCG are zipping around the system,then the system is also low on freon. I think the NCG get "trapped" in the cond coil with a "liquid seal" on a fully charged unit,I think.
  22. Not quiet. More along the lines of what RSES says...

    Not quiet. More along the lines of what RSES says about "What Head Pressures Are Supposed To Be" and also what Jim Bergmann says in the Testo Article "Air-Conditioning Applications Guide" concerning...
  23. Would a double tip be better on that size pipe?...

    Would a double tip be better on that size pipe? Is a nitrogen purge needed to keep the inside of the pipe clean for oxy use?
  24. 60/215 summer press does not sound good to me....

    60/215 summer press does not sound good to me. 215 head KindaSorta sounds like a 78-80*F ambient. So a 60psi loside sounds low.
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    Gene? Or Glenn Hannagan? My Copeland info in...

    Gene? Or Glenn Hannagan?

    My Copeland info in a Application Engineering Bulletin states that 0*F ambient is the boarder line for overpowering the heat produced by the properly sizes CCH.
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    I stock a bunch of run caps.Oval single,oval...

    I stock a bunch of run caps.Oval single,oval dual,round single,round dual.For several decades now,I have always had the correct run cap. I store my caps in evap/cond motor boxes. The boxes fit nice...
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    Yeah,I bet , and every night just as your head...

    Yeah,I bet , and every night just as your head hits the pillow. lol.
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    John? John Tomczyk? He is "The Professor" on "the...

    John? John Tomczyk? He is "The Professor" on "the NEWS" weekly NEWS paper.
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    Thats a 60* CCH on/off temp control or a...

    Thats a 60* CCH on/off temp control or a CompContactor lock out sw?
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    Didn't GURU say that he spoke w/ John Tomczyk...

    Didn't GURU say that he spoke w/ John Tomczyk about this?
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    #9 comp CPH? Is that for AC comp cycle?

    #9 comp CPH? Is that for AC comp cycle?
  32. NO! the air vents vent air at diff speeds/CFM for...

    NO! the air vents vent air at diff speeds/CFM for "balancing" the vent rate of all of the rads for even heating.
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    I like your cushion idea. Cope & Tecumseh...

    I like your cushion idea.

    Cope & Tecumseh mention their "dividing line" between good and evil as being 225*F. But again, a cushion is comfy
  34. Those things come in diff sizes. What position...

    Those things come in diff sizes.

    What position is the radiator open/closed valve in?

    OP,I really like the "for no apparent reason" part, a lot!!!!
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    Energizing the CCH for 24-48 hrs allows for the...

    Energizing the CCH for 24-48 hrs allows for the very small amount heat of the CCH to slowly heat the oil and drive out the freon from the oil.

    Copeland has finally done electrically/electronically...
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    Stir that pot,lol! You are correct in saying...

    Stir that pot,lol!

    You are correct in saying that the max discharge line temp is 225*F and across the board I measure that temp a lot
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    CCH are extremely important to the life of a...

    CCH are extremely important to the life of a comp. Migration takes place when the comp/CU is colder than the evap. Migration also takes place when the comp/CU AND the evap are all at the same temp as...
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    I agree!

    I agree!
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    A little clarity here,ok. Are you talking...

    A little clarity here,ok. Are you talking "discharge line SuperHeat" or "discharge line Temperature"?
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    pageyjim, I think your understanding of my...

    pageyjim, I think your understanding of my scenario is wrong.EVERYONE of my customers are here because of MY abilities and my relationship between the customer and myself. Then "Harry" comes along...
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    Lets think for a little bit. My oldest customer I...

    Lets think for a little bit. My oldest customer I pick up in 1982 or so,now, we been down a few roads together. So how about the time (1985 or so) a FIRE in the MAIN FIRE HOUSE of this FD(fire...
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    I don't understand something. I have a business...

    I don't understand something. I have a business and I hire a Tech to do what I did for my customers so that I can do other things. How in the hell does the Tech get "CREDIT"($$$$$$) for finding a bad...
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    Oversized AC???

    Oversized AC???
  44. ptair ,if you have a Tecumseh comp that is a...

    ptair ,if you have a Tecumseh comp that is a 2hp,24k btu then you are talking AC not R.

    Try "Commercial Refrigeration for AC Technicians" by Dick Wirz,for starters.
    Join RSES, for starters.
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    How long is the freeze cycle?

    How long is the freeze cycle?
  46. What would your AC hiside press be w/ a 75*F...

    What would your AC hiside press be w/ a 75*F ambient? Pretty much the same for a "R" system on a 75*day. Start there and then see how the other readings match up.
  47. What refrigerant? Excessive refrigerant.?

    What refrigerant? Excessive refrigerant.?
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    X2,,,, now having a warmish foot(don't that feel...

    X2,,,, now having a warmish foot(don't that feel good) is one thing and satisfying a heat load is another thing.
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    How much water comes out zone #2 during a purge?

    How much water comes out zone #2 during a purge?
  50. Just one gasket is needed.

    Just one gasket is needed.
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