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Type: Posts; User: Mrknight16

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  1. Replies
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    I will try heating the txv and if my pressures...

    I will try heating the txv and if my pressures rise then I need to change my drier again?
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    I am working with R404a

    I am working with R404a
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    After replacing the compressor and drier I put my...

    After replacing the compressor and drier I put my vacuum pump on and waited. I looked at my txv and there are 3 outlets to evaporator coil and only one of them had frost on the line.
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    Norlake walk in freezer moisture problems

    I am having a problem with a Norlake walk in freezer in a Subway Restaurant. The old compressor was out on LRA and replaced with model RST64C1ECAV959 along with filter drier. Pulled a vacuum and...
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    1,170

    I charged to a clear sight glass my temps are...

    I charged to a clear sight glass my temps are fine now thanks
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    1,170

    I am taking my measurements at the coil and the...

    I am taking my measurements at the coil and the sight glass is half full. It took 2 hours to get from 25 to 15 degrees and it just sits around 15-18 degrees.
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    Im sorry i just looked at what i said, i meant...

    Im sorry i just looked at what i said, i meant 25psi and 255-260 psi and superheat 26 degrees
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    Thats the only leak i found and the txv was wide...

    Thats the only leak i found and the txv was wide open and i wasnt reaching my desired box temp but was maintaining my pressures of suction 25 degrees and head 255-265 degrees superheat was 26 degrees.
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    I found the leak in the stem of the txv once i...

    I found the leak in the stem of the txv once i got the pressures up my box would only get to 15 degrees and it is a 0 degree box. I tried to open the txv a little but it was wide open so i tried to...
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    Im sorry my suction line from evap is 25*

    Im sorry my suction line from evap is 25*
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    Nor-Lake walk in freezer

    Hello i am having a problem. I am working on a norlake walk in freezer a copeland 1 phase compressor. It is a zero degree box however my product temp is 25* return temp 34* supply temp 30* ambient...
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    I didnt take a product temp but the worker said...

    I didnt take a product temp but the worker said he did and it was 43 degrees before i readjusted the thermostat
  13. Thank you for the information

    Thank you for the information
  14. Replies
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    Phase loss i adjusted the thermostat to 34...

    Phase loss i adjusted the thermostat to 34 degrees and the box temp is now at 39 degrees
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    Hello jpsmith1cm, I am a license hvac guy...

    Hello jpsmith1cm,
    I am a license hvac guy however Im not use to working on coolers and freezers I worked as a hvac tech at busch gardens working on chillers and air conditioning units. I only have a...
  16. New guy from Chesapeke Va Subway Maint.

    Hello I have been in the HVAC industry for a year now I went to a tech school for HVAC and got a diploma and started working at Busch Gardens Williamsburg as a HVAC/R tech the very next day after...
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    Nor-Lake walk in cooler

    Im having some confusion about my walk in cooler its off by 8 degrees when you set the thermostat. I had it set at 34 degrees and inside the box was 26 degrees and then I set the thermostat to 36 and...
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