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