static superheat

What Should Superheat Be On 404a Freezer?

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What Should Superheat Be On 404a Freezer? Re: Correct Super Heat For Walk In Freezer Ideally you want to get the head pressure up to around 38’C SCT which on R404a is about 240psi. I’d say 210psi would be the minimum you would be looking for when the systems running. What is a good superheat

How Do You Adjust A Txv Superheat Valve?

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How Do You Adjust A Txv Superheat Valve? The TXV cannot be adjusted open or closed, it is a modulating valve. Turning the adjustment stem clockwise will only increase spring pressure causing a higher superheat. Turning the adjustment stem counterclockwise will decrease spring pressure reducing superheat. How do you adjust superheat? Setting, Adjusting Superheat To