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We just completed a walk in freezer/cooler combination a few weeks ago that was supplied and assembled by them

We use R290 medical grade propane. Pull system to 200 - 300 micron blank off depending on what extent of repairs we did to the ULT. Add R290 from 30" vac on gauge to 0 psig then to static pressure...

That's why I use Bi flow driers. That way I am always right.:>

The Coil Company. Used them several times and had no problems.

If the leak is on the suction side you need some how take an oil sample. Because the high stage has a mix of 134a and 404a which means you have POE oil which does not get alond well with moisture....

210 psi is to low for r 404A freon even at a 80 Degree ambient temp you should be running at least 250 to 260 PSIG.Does it have a TXV if so like was said in an earlier post what is the superheat. 5...

Take your A/C in your car or truck.Run the a/c steady for several days.Let the car sit over the weekend start it up and turn on the a/c when the coil get`s nice and cold and wet some times you will...

take your A/C in your car or truck.Run the a/c steady for several days.Let the car sit over the weekend start it up and turn on the a/c when the coil get`s nice and cold and wet some times you will...

Duke we are neighbors

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Tag team it with two tubro torches with the biggest tip know to man!!!!!!!

Driers clogged?? What type of unit is this? MAKE AND model? Heat pump or not.Had the same problem witk a trane heat pump package unit.Contractor before us repaired a leak on sub cooling line through...

I would install a phase moniter and always change the contactor when you change out a compressor. Copeland will not honor a warranty claim if you do not install a new contactor,carrier will refuse a...

I agree unless you want to clear ice off all racks, Boxes, Ceiling and floor.

You could bypass it and install fan cycling switch for low ambient conditions.Had to many problems with head masters locking up and overall operating conditions.

we work at several chem plants and was told that several times.If there is no tie off point directly over head.The key point is you have a 4 ft lanyard with 2ft of extension, so if you on 6ft in the...

Just Add 100 lbs more and let us know how it's running.

I am service manager for controlled conditions corp in chesapeake va we are thermo Factory reps but like you we take care of pretty much the same equiptment enviromental chambers and pretty much any...

What area are you in and what is your service area.

jUST A THOUGHT DOES YOUR UNIT HAVE A DISCHARGE LOOP TO AID IN EVAPORATING THE CONDENSATE IF SO WHEN VAC WAS PULLED THIS COULD BE THE MEANS TO BRING MOISTURE INTO THE SYSTEM.

Load the box with product let it run over night to make sure all product is down to temp. A box full of product will hold the box temp in the normal range and all your problems will go AWAY.

pull freon and drier flush system with R11 flush kit and install new drier and recharge I have seen a green like substance in R22 systems when moisture is present but the R11 flush should take care...

If this is a carrier unit check the CLO board had problems with these before they will let trace voltage through but not enough to power the contactor coils.

Leave your unit alone and call a pro out to make the repairs if you dont trust or like the price you got from the first call another company for a second opinion. You trying to work on your own unit...

We take care of several chem plants and it is stated in their contracts that we have two guys on site at all times for PM`s and service calls it is a pain when we get busy and we have to have two...