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T-340
3–12
Figure 3.8 Refrigeration Circuit Schematic - Standard Operation with Water-Cooled Condenser
1) Compressor
2) Discharge Service Valve
3) Discharge Temperature Sensor (CPDS)
4) Discharge Pressure Transducer (DPT)
5) Condenser
6) Water-Cooled Condenser (WCC)
7) Sight Glass
8) Moisture Indicator
9) Liquid Line Service Valve
10) Filter Drier
11) Economizer
12) Economizer TXV
13) Economizer Solenoid Valve (ESV)
14) Electronic Expansion Valve (EEV)
15) Evaporator
16) Evaporator Temperature Sensors (ETS1 & ETS2)
17) Digital Unloader Valve (DUV)
18) Evaporator Pressure Transducer (EPT)
19) Suction Pressure Transducer (SPT)
20) Suction Service Valve
- - - - -
DISCHARGE
LIQUID
SUCTION
15
16
14
5
17
3
13
12
10
9
6
7
8
4
2
18
19
20
1
11