XX
13
14
16A
EL
RS
XX
15B
12B
16B
EL
RS
28
XX
15A
RL
12A
16C
EL
RS
22
XX
27
16D
32
11A
11B
RL
9
26
23
6
10
8
7
RS
RS
5
25
4B
19
RD
4A
XX
21
18
24
3
17
RL
RD
16E
EL
20
1
XX
33
29
30
31
ASf11021
23.
Fusible plug
14. Precooler coil
1.
Compressor
24.
2.
Compressor discharge service valve
25.
Quill receiver outlet
housing, two stage)
3.
Vibration absorber
26.
4.
27.
housing, two stage)
stage)
28.
16A.Thermal bulb
5. Receiver
29.
16B. Thermal bulb
6. Receiver inlet service valve
30.
Hot gas bypass pilot valve
16C.Thermal bulb
7. Pressure-relief valve
31.
Hot gas bypass pressure regulator
16D.Thermal bulb
8. Receiver outlet service valve
32.
Expansion valve
16E. Thermal bulb
9. Subcooler (heat exchanger)
33.
Expansion valve liquid quench
17. Vibration absorber
10. Drier-strainer
RD.
Refrigerant discharge line
18. Suction stage
11A.Liquid indicator (sight glass)
RL.
Refrigerant liquid line
19. High-low pressure cutout
11B. Liquid indicator (sight glass)
RS.
Refrigerant suction line
12A.Aftercooler expansion valve
EL.
Equalizer line
21. Discharge pressure gauge
12B. Aftercooler expansion valve
XX.
Sensing lines, thermal bulbs
22. Heat exchanger
13. Precooler expansion valve
Figure 11-21.--A/M32C-17 refrigeration diagram.
11-23