r22-pressures

2 года назад

This video demonstrates how to check the refrigerant level in an AC unit using a simple, inexpensive gauge. The video focuses on the low-pressure side of the system and explains how to read the gauge to determine if refrigerant needs to be added. The presenter emphasizes the importance of checking the refrigerant level annually to prevent damage to the compressor.

3 года назад

This video compares charging R22 and R410A refrigerant in HVAC systems. The presenter demonstrates how to charge both types of systems, highlighting the differences in pressure readings and the importance of checking superheat and subcooling. They also show how to identify the correct disconnect for each piece of equipment.