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    Copeland scroll low temp txv question

    So for some reason I ďthinkĒ I read somewhere with the Copeland scroll compressors in a low temp applications you wonít need a pressure limiting powerhead on the txv. The scroll compressor can handle...
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    I went to the parameters and checked the coil...

    I went to the parameters and checked the coil probe current temp. It displayed 16 degrees f. With my digital thermometer next to the coil probe was reading 15.5-16 degrees f. So I would say the...
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    This particular unit from factory used the dixell...

    This particular unit from factory used the dixell controller with the coil thermistor/sensor. This setup never had the standard round 3 wire DTFD klixon type. I was just using that as a comparison to...
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    I stuck a probe style thermistor in the coil near...

    I stuck a probe style thermistor in the coil near the coil temp sensor and confirmed it was reading accurate.
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    Yea that was the kind of manual I was in search...

    Yea that was the kind of manual I was in search of. I found it on line. I never got a notification that everyone replied to this thread/post. Thank you
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    Totally agree with you. But I confirmed all out...

    Totally agree with you. But I confirmed all out that. I tested with my meter and seen the control will stop outputting the evap fan signal. Also on the display I noticed the fan symbol will go away...
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    I just seen this reply along with the others. ...

    I just seen this reply along with the others. Yea man for sure. I enjoy learning something new in this trade. It gives me a sense of accomplishment.
    👍🏻
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    I think after reading the manual it makes sense....

    I think after reading the manual it makes sense. But Iím always open for more information/ confirmation.
    Besides that I am in Miami,Fl. I see your in New York. Howís the coronavirus over there? On...
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    For sure so many setting leaving it universal and...

    For sure so many setting leaving it universal and able to tweak many different settings.
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    Dixell control XR06CX question

    Today i was working on a walk in freezer. I noticed the 2 evap fans would run for 1 minute then off for 1 minute. It could continue on that timed sequence. My internet sucked and could not pull up...
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    Picturing it in my head. So with a tied 2 pole...

    Picturing it in my head. So with a tied 2 pole breaker I see your point it will cause the whole breaker to trip both power legs. Or with the tying bar removed from the double pole breaker. Then the...
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    I donít keep a lot of photos. I delete them most...

    I donít keep a lot of photos. I delete them most of the time. But depends how close that big tree is in the back ground. I would have hooked a chain fall to the big limb, or secure a double unistrut...
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    They were not to good at rigging up a set up. I...

    They were not to good at rigging up a set up. I have done similar things but much cleaner. Stick an I beam off the top of the scaffold. Then run a trolley under the I beam. Once the unit gets lifted...
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    To me the corona virus has been out already for a...

    To me the corona virus has been out already for a while. I rarely every go to the doctor. So about 2 months back I had a cough for about 3 weeks. My wife had a cough for about 3 weeks. She Went to...
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    I like the idea. I also read on here many times...

    I like the idea. I also read on here many times of others converting to a txv. So far I never converted a cap tube to a txv. If itís sized properly then it should work out pretty good.
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    So I crossed it over to the bc2 from supco with a...

    So I crossed it over to the bc2 from supco with a new cap T 032 filter dryer. It came down to -1 degree box temp. I turned it off.its 1am if I had more time I would have like to see the t-stat...
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    I looked at the numbers. Might be too small for...

    I looked at the numbers. Might be too small for that route. This compressor is rated at 1,278 BTUs x 12,000 BTUs comes out to like a 10th of a ton. The smallest cartridge is a red= 1/8 ton on the bq...
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    So I checked my local Grainger and online. The...

    So I checked my local Grainger and online. The soonest I can get that captube is March 16th. Maybe united refrigeration may have in stock. But anyways I attached a photo of supcos cap tube cross over...
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    Here you can see the gage. For sure this is the...

    Here you can see the gage. For sure this is the original cap tube. The braze joint at the evap coil had black paint over it. The same as a few other spots,
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    So the original cap tube is .044 according to my...

    So the original cap tube is .044 according to my cap tube gage. I attached 2 photos. The .044 is the biggest that can fit in the original cap tube.

    Itís not letting me attach the photos.
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    The original problem was a locked up compressor....

    The original problem was a locked up compressor. Turbo air sent out a new compressor under warranty. I replaced the compressor,start components, overload, etc then I trimmed 2Ē off the existing cap...
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    I looked at the actual # on the supco boxes for...

    I looked at the actual # on the supco boxes for the bc5. Itís actually smaller than the bc1,bc2,bc3 and bc4. I assumed bc5 would be bigger following on a scale 1-5.
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    Cap tube cross over

    Turbo air reach in freezer with R134a. I called turbo air. They told me that it uses a cap tube .0236 x 61Ē length. So Iím guessing you can round that to .024. If I use supcos conversion chart with...
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    Air compressor leaked oil

    Hey guys. So I donít really work with pneumatic controls. But an air compressor is an air compressor. This compressed air tank has 2 compressors mounted on top. The compressor in the back has a lot...
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    My local distributor has an 11 ton txv in stock....

    My local distributor has an 11 ton txv in stock. With a 5/8Ē inlet and 7/8Ē outlet. The 15 ton txv was 1 1/8Ē outlet. So for this 11 ton valve I will need to Busch it down to 7/8Ē. But that is...
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    Thank you. Those manuals show exactly the 337...

    Thank you. Those manuals show exactly the 337 compressor with additional good information.
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    Old carrier packaged unit tonnage?

    This is an old carrier water cooled packaged unit. Itís straight cool with no reversing valve for heat. I am trying to find the tonnage? But also does anyone know if this unit is supposed to have 3@...
  28. For sure itís better than replacing the fill. But...

    For sure itís better than replacing the fill. But of course with a gas pressure washer you donít hold the wand right up to the fill. Itís like cleaning a coil. For older brittle aluminum fins you...
  29. I totally understand the 300 psi machine. You...

    I totally understand the 300 psi machine. You apply chemical then you only need a lite pressure to blow off the scale. But is it worth the $4k? Also if you donít get the scale off then you need to...
  30. Pressure cleaner choice for tower cleaning

    Hey yíall. Looking for your opinion on the recommended psi rating to clean the cooling tower fill.
    Yes you must becareful with the fill. Something with a lot of gpmís would be good. More gpmís it...
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    Water cooled Minisplit?

    Does anyone know of a manufacturer that makes a water cooled mini split? Iím looking for a ceiling cassette to install in a drop ceiling 24Ēx24Ē. And hook it to a water cooled condenser 18k to 24k...
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    Here is a photo of the 2 options

    Here is a photo of the 2 options
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    I think I read the newer compressors have a 1/4Ē...

    I think I read the newer compressors have a 1/4Ē fpt thread on the drain fitting. I came across this brass 1/4Ē mpt thread fitting. It has a stem like a king valve to open/close the 1/4Ē Schroeder...
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    Yea the rotor spins in the center of the stator....

    Yea the rotor spins in the center of the stator. I used rotor for lack of a better term. I was thinking maybe the crank shaft could be slapping the oil. I will monitor it. I will be back to check on...
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    So I have been monitoring this compressor. The...

    So I have been monitoring this compressor. The discharge line temp dropped and hangs about 190 degrees fully loaded. When off though sight glass is at 1/8 of a glass. But when the compressor is...
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    I see you said ď you prefer the MIT417/20Ē but...

    I see you said ď you prefer the MIT417/20Ē but the model you posted was the 410/20. Just wanted to be clear if I was to purchase one. I am also thinking about the fluke 1587
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    Thank you for the book/link. I saved it to my...

    Thank you for the book/link. I saved it to my iBook app.
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    Following up. So when I said the blower and 2...

    Following up. So when I said the blower and 2 condenser fan motors were grounded. They were both reading less that 20 megohms to ground indicated on the supco m500. Anytime the blower energized boom...
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    Multiple ground faults 480v unit

    Checked a Trane TCD210C400EA today. Itís a 480v 3phase unit. I found 2 blown 80a fuses along with the breaker tripped. The blower motor is grounded and the 2 condenser fan motors are grounded. The...
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    Thanks for posting that tip. Looks like my...

    Thanks for posting that tip. Looks like my assumption was wrong. Iím always open for more knowledge.
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    Thatís good to know.

    Thatís good to know.
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    I see the vapor port has a stub pipe. So flipping...

    I see the vapor port has a stub pipe. So flipping the tank will be about the same as leaving it standing upright.
    But in the picture to the right showing just the valve setup. It shows no stub...
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    I see the vapor port has a stub pipe. So flipping...

    I see the vapor port has a stub pipe. So flipping the tank will be about the same as leaving it standing upright.
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    I never looked at the inside of the recovery...

    I never looked at the inside of the recovery drum. I assumed the threaded nipple went into the drum a little bit. Kind of like a stand pipe sticking into the drum maybe a inch. As for the filter...
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    ??? Isnít that the same as hooking up to the...

    ???

    Isnít that the same as hooking up to the liquid port and leaving the tank up right? There is a dip tube going down to the bottom allowing liquid to get pushed out of the tank. Maybe you...
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    Yea that is true. Itís not so much the price....

    Yea that is true. Itís not so much the price. Mainly it was for a job today and shipping all said Friday is the earliest can arrive. Amazon had a nice looking one for something like $130. I...
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    I checked out one on Graingerís website. Had good...

    I checked out one on Graingerís website. Had good reviews as far as performing. I was thinking about using a heating blanket that I have laying in the closet. I have to check the temperature rating....
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    I appreciate the input. The 3 plates that I...

    I appreciate the input. The 3 plates that I removed actually were the newer style plates 06ea660137. But the plates given to me by the compressor motor shop were a mix of the older style but...
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    So should I reinstall the 3 plates that are still...

    So should I reinstall the 3 plates that are still good with the same valves? The plates they gave me did not have the hole to hold down the metal gasket. That means the gasket will go back on but...
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    Here are 2 photos of the oil sight glass. The...

    Here are 2 photos of the oil sight glass. The lower one is the front glass near the electrical box. The higher oil glass is towards the back. These levels are while the compressor is running. I did...
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