3–13
T-340
Figure 3.9 Refrigeration Circuit Schematic - Economized Operation
1) Compressor
2) Receiver
3) Liquid Line Service Valve
4) Economizer
5) Economizer TXV
6) Economizer Solenoid Valve (ESV)
7) Economizer TXV Sensing Bulb
8) Electronic Expansion Valve (EEV)
- - - - -
LIQUID
ECONOMIZER
PRESSURE
1
2
3
4
5
6
7
8