CFCs and HCFCs.
Anytime a refrigerant is discharged.
To avoid confusion.
Remote equipment has a condenser at a remote location from the
Between 30°F and 45°F.
A unit cooler type.
Ease of assembly and ease of relocation.
Single door and multi-door.
Hot gas and/or electric heater.
The type of evaporator installed.
INSTALLATION OF REFRIGERATION EQUIPMENT
To permit unrestricted airflow.
A neutral atmosphere within the tube or pipe.
MAINTENANCE, SERVICE, AND REPAIR OF REFRIGERATION
To get its pressure lower than the storage
Manifold gauge set and vacuum pump.
To remove moisture and air from the system.
Until a deep vacuum has been obtained.
Halide, electronic, or soap and water.
Vapor and liquid.