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  1. This little crane is made by PortableCrane.com,...

    This little crane is made by PortableCrane.com, and we have attached it to all kinds of ladders. Inside hatches type ladders, and also ladders on the side of buildings. We haven't come across a...
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    Sani Serv Evaporator Barrel Weld Repair

    We have a customer that has a 151 of these things. They are all about 5 years old, and they have been having about 5 of these evaporators fail every year. The problem is the weld, behind the front...
  3. It started leaking in another spot.

    It started leaking in another spot.
  4. Evap Coils freeze up, but sometimes things go wrong

    I have come across a lot of frozen coils, but this is the first time I encountered this type of damage. When I first saw the crushed copper, I thought it was a manufacturing defect. How could the...
  5. Rooftop Carrier AC two more leaky Danfoss Compressors

    The first of this Danfoss issue I heard of was about 2008. But these two held in there for 8 years. There is a solder joint on the side of the compressor dome, probably a pressure relief, that...
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    This isn't the first time for Costco. They have...

    This isn't the first time for Costco. They have been fined several times by the EPA. Our government loves deep pockets. Back in about 1996, when R12 was being phased out, I was warned that the...
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    You might want to check the accuracy of the...

    You might want to check the accuracy of the ETC111000 monitoring of the space temp, in the last 2 weeks, we have found 1 reading 2^ high, and a second reading 4^ high. I don't know if they put out a...
  8. To Micah, I tried to be clear about the "two...

    To Micah, I tried to be clear about the "two evaps in series". I accept that it is hard to believe, but I am 100% correct. It does not have 2 circuits, it has one. This is a stupid design. The...
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    Usually inside next to the evap. However do to a...

    Usually inside next to the evap. However do to a cramped coil area I once mounted one next to the compressor. I insulated the valve discharge real well. It worked fine.
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    Using Automatic Expansion Valve to replace cap tube

    Our company does not replace 134A cap tubes anymore. They plug up again. For $100 more the customer can have an expansion valve that will never be susceptible to the 134a/polyester oil issue. For...
  11. Victory refer with top condiment rail, has anyone dealt with these?

    This is about a 10 year old refer base with a top condiment raised rail. One condensing unit with one cap tube. Two evaporators in series. The refrigerant goes to the upper rail first and freezes...
  12. My thoughts about the superheat should be lower. ...

    My thoughts about the superheat should be lower. I believe the valve will ignore the load, and will strive to maintain the superheat setting of the valve. I left the superheat setting at 10...
  13. Gentlemen, thank you so much for you input. I...

    Gentlemen, thank you so much for you input. I talked to the Randell Factory again this morning. The first conversation since new gas, tev,...etc. They explained the manufacturing process of this...
  14. Pressure reading at comp, five feet of line from...

    Pressure reading at comp, five feet of line from evap outlet, using 3 month old Fluke 52 II with clamp on probe, on sanded clean suction line.

    Randell explained the circuitry to me.

    Liquid line...
  15. The only tiny fan in the static rail, is in a 12"...

    The only tiny fan in the static rail, is in a 12" box, that sits loose in the rail, and plugs into an electrical socket in the rail wall. When plugged in, it also closes a circuit which allows a...
  16. Randell says the air temp in the rails should be...

    Randell says the air temp in the rails should be 25 - 30 degrees, it is running at about 50 degrees. They have all the holes filled. And stock with pre-cooled pans.
  17. Prep table raised rail starving/serpentine separation?

    Working on a Randell Model 8411M, 111" long, 4 lower doors and full length raised rail. Original tag says 134A, but has R404 comp and tev's. Bottom works fine. With the bottom stat turned off, so...
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    Your statement: After initial harvest, the right...

    Your statement: After initial harvest, the right side evap takes a couple cycles to build ice and then harvest seems more difficult (evap doesnt seem to get hot enough to dump ice). Is this normal?
    ...
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    Supco even has the best info of cap suppliers, in...

    Supco even has the best info of cap suppliers, in each package.
  20. Thread: Anthony Doors

    by Boise500
    Replies
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    2,773

    There is a learning curve on Anthony doors. The...

    There is a learning curve on Anthony doors. The people at Anthony is also challenging. Check the Manufacturing Date in the glass, to help with what series you are working on, if they are old.
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    WI freezers don't have to pump down to defrost. ...

    WI freezers don't have to pump down to defrost. The liquid in the evap will turn to gas. Some manufacturers put in a solenoid just for cheap insurance in case the tev doesn't seat on shut down.
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    What was the outcome???

    What was the outcome???
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    Sometimes a balanced port valve can be a little...

    Sometimes a balanced port valve can be a little to responsive, if it hunts, add a layer of electrical tape between the bulb and the suction line. After you rule the normal causes out.
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    Some people top off R12 systems with hotshot, and...

    Some people top off R12 systems with hotshot, and have experienced no problems.
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    also check to make sure you're not adding water...

    also check to make sure you're not adding water continuously, that would keep the water from getting cold fast enough.
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