This section describes the basic procedures you will need to correctly operate the gauge manifold set. The gauge manifold set is one of the most…
Author: matt
The Schrader valve uses the same type af valve core as used on automobile tires. It has a spring-loaded, gasketed core which closes when released…
Used solely to provide access to the closed refrigerant system. It is not installed in the normal path of refrigerant flow through the system. The…
The valve positions used in this description are defined as follows: Back-Seated – Valve stem turned all the way out (fully counterclockwise). Front-Seated – Valve…
The valve positions used in this description are defined as follows: Back-Seated – Valve stem turned all the way out (fully counterclockwise). Front-Seated – Valve…
• Typically used for penetrating refrigerant lines in equipment with hermetically-sealed compressors that have no service valves. This valve is normally bolted onto the line.…
There are specific regulations about the handling of refrigerants and their containers as a result of the Clean Air Act. These regulations require that specific…
Servicing a mechanical refrigeration system often involves recovering the refrigerant charge, making repairs, and evacuating and recharging the system. Therefore, a service technician must know…
One of the requirements mandated by the EPA is that refrigerant removed from existing systems must be captured, and when possible, reused. This requirement has…
Since November 1994, the EPA has required the certification of all technicians who service air conditioning and refrigeration equipment. This includes anyone who performs installation,…