TM 9-4120-403-14
LEGEND
B1
1
E
10
C
2
V4
EXPANSION VALVE (QUENCH)
11
R
RECEIVER
3
V2
PRESSURE REGULATING VALVE
12
V3
PRESSURE RELIEF VALVE
4
V1,V6
CHARGING VALVES (2)
13
D
5
S6
LOW PRESSURE SWITCH
14
L1
6
S5
HIGH PRESSURE SWITCH
15
S
SIGHT GLASS
7
S8
PRESSURE CONTROL SWITCH
16
V5
EXPANSION VALVE
8
L2
9
Figure 1-3. Refrigeration Schematic
1-7