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The refrigerant pressures are dependent on the type of refrigerant.

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Q: What is the normal pressure high and low for a roof top unit?
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What are the normal pressure of your home ac unit?

300psi high side and 80psi low side


What is low pressure and high pressure in water chiller unit?

In regards to a water chiller unit, the terms low pressure and high pressure refer to the compressor, which takes low pressure and compresses it into high pressure gas, which is then turned into a liquid to cool the unit.


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Pressure = Force normal to the surface per unit surface area The SI unit for pressure is N/m^2


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What side is the ac condenser on a unit?

The high pressure side.


What is ten bar?

Bar is a unit used to measure pressure, one bar is the normal atmospheric pressure of the on the surface of the earth, and ten bar is when the pressure is ten times the normal atmospheric pressure on the surface of the earth.


How do you define pressure?

The pressure that pushes down on us all day.


What does 1025.79 HPA mean?

hPa is hectoPascals, the unit of atmospheric pressure. 1026 hPa is relatively high pressure.


How much the lower pressure side in the ac unit must be?

normal low side operating temperature for an AC system using R134-a refrigerant is between 21 and 35 p.s.i. high side pressure between 190-220 p.s.i.


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Why would your oil pressure read high?

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