17
3.2.4 Refrigeration Symbol Table
Symbol
Definition
Symbol
Definition
Liquid
Receiver
Solenoid Valve (N.O
/N.C normally
open/closed)
Condenser
H/P switch
Evaporator
Defrost Coil
Filter Drier
Fan motor
Sight Glass
Air Direction
Expansion
Valve
DC Electric Motor
Compressor
Regulating Valve
(CPR)
AC Electric Motor
Rotalock
Valve
2 Cylinder
Compressor