R22 Air Conditioner Pressures

In the 1950 s the use of r 22 exploded and for nearly sixty years it was the refrigerant to be used in home office and commercial air conditioning.

R22 air conditioner pressures.

The supply duct is blowing out 66 degree air at the closest supply vent to the air handler with the low side at a little over 40 psi. This article refers to troubleshooting refrigerant charge on 410a and r22 residential air conditioning systems. Refrigerant charge quantity for air conditioners heat pumps. I will do that now.

Along with air conditioning it was also used in chillers ice rinks and many other applications. The ac compressor circulates the refrigerant through the system s pipes metering devices and coils. Although many of the principles will carry over to other types of refrigerants and drop ins. Most homes with an air conditioning system manufactured before january 1 2010 use r 22 as the refrigerant.

I will be sharing a pressure chart that may help you troubleshoot low pressure symptoms high pressure symptoms. I haven t measured pressure drop yet on the evaporator. The condensor coil is blowing out 118 degree air at a little over 250 psi. Air conditioner pressure chart r22 r22 temp and pressure chart caska r22 temp and pressure chart caska air conditioner repair typical compressor uses of refrigeration low pressure controls refrigerant pressures states and conditions.

Ac systems with a low r 22 charge do not perform at peak efficiency. The refrigerant gas used in the ac lines must be maintained at precise levels so the system pumps at the right pressure. Proper refrigerant charging can be aided by measuring the pressure of the system while filling.