3–17 T-362
Figure 3.13 Refrigeration Circuit Schematic - Water-Cooled Condenser (Tube In Shell)
1) Compressor
2) Discharge Service Valve
3) Discharge Pressure Transducer (DPT)
4) Condenser
5) Rupture Disk
6) Water-Cooled Condenser
7) Sight Glass
8) Coupling (Water In)
9) Water Pressure Switch (WPS)
10) Coupling (Water Out)
11) Moisture Indicator
12) Liquid Line Service Valve
13) Filter Drier
14) Economizer Solenoid Valve (ESV)
15) Economizer Expansion Valve (EXV)
16) Economizer Expansion Valve (EXV) Sensing Bulb
17) Economizer
18) Economizer Connection
19) Electronic Expansion Valve (EEV)
20) Evaporator
21) Evaporator Temperature Sensor (ETS1)
22) Evaporator Temperature Sensor (ETS2)
23) Digital Unloader Valve (DUV)
24) Evaporator Pressure Transducer (EPT)
25) Suction Pressure Transducer (SPT)
26) Suction Service Valve
- - - - -
21
22
19
20
3
23
2
5
16
1
13
14
11
6
7
10
12
15
8
17
4
24
25
26
18
9
Discharge
Vapor
Liquid Saturated
Mixture
Suction
Vapor