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I have used Victor mini kits and the much larger kits by them in the past
I own and use my Smith mini kit for most copper pipe brazing jobs 6" and under. Smith make a high-quality kit and mine has...

Having done this more than a few time I will repeat very strongly what others here have posted already, Stop/repair/correct the leaks. A low pressure machine will never be air free until it is a...

As others here have posted , by having only 2 way vlvs on the AHU , in a no load to very low load condition with the AHU control vlvs either being 100% closed or very near being closed very cold wtr...

Is this a Benshaw starter?
If yes Benshaw makes a soft start troubleshooting guide for their soft start chiller starters that can be installed onto any IOS/apple or android Cel ph

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My Carrier1200ton bearing failure due to freon wash out. Notice the lack of corrosion which would have been a indicator of long term...

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This is my combo journal kingsbury thrust bearing that I removed from my 1200 ton carrier 19XL chlr during a ST6 teardown/ rebuild. Freon wash out caused by freon...

I would chk to see if the oil sump oil heater has failed, When the oil heater fails , freon can migrate to the oil sump, this will displace the oil in the cold oil sump and during a start up this...

I would start by explaining to the client why there are 2 pumps, that in his sys there are 2 separate chill wtr flows reqd, 1st being the primary pump supplying the wtr flow reqd for the chlr evap...

I have given some serious thought moving up to 1/2" hoses which I have plenty of from having worked on Carrier and York chillers in the past and decided to stay with my 3/8" rig for the smaller R 410...

One of the well known problems with this model chiller is that maintaining a entering cond wtr temp of 75deg or higher will cause a condition known as high lift stalling( R134gas stalling at the...

I use 3/8" hoses and a valve less 3/8" 3 port manifold that I made about 20 yrs ago for all evac's minus my chillers above 100 tons. For the large chillers I just hook up my 2 JB pumps (10 and 7 cfm)...

I have 2 G5 and a JB 10 and a JB 7.
I could not be happier.

Low load as in 38 deg ch wtr disch/outlet SP is made combined with a entering cond water that is below 65 deg. We run 38 deg chill water outlet as a norm frm the chillers per design with 30/40 pct of...

I have had 6 of these Carrier machines, all 1200 ton units and each one had the same oil return problem during winter low load operation. Carrier has produced a factory designed / factory...

I have thought about maybe trying one but then I remembered that my 2 JB pumps ( a 10 cfm and a 7 cfm) have only let me down once during a overnight evac on a chiller in over 20 yrs of ownership and...

Out of habit I preform a vacuum pull down test on my entire 3/8" hose which have ball valves and 3/8" manifold which is a 4 port valve free manifold that I made to 100 microns before I hook the hoses...

I have a 10 yr old JB a Testo. never has a problem with either

My work involves R 410 only and I like mine. I own and use 2 of them