Figure 2--8 Refrigeration Circuit Schematic - Economized Operation; Figure 2--9 Refrigeration Circuit Schematic - Unloaded Operation - Carrier 69NT40-551-500 Operation And Service

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ESV
ECONOMIZER
TXV
ECONOMIZER
LIQUID LINE
SERVICE VALVE
Figure 2- -8 Refrigeration Circuit Schematic - Economized Operation
SUCTION
ECONOMIZER
PRESSURE
Figure 2- -9 Refrigeration Circuit Schematic - Unloaded Operation
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LIV
RECEIVER
RECEIVER
2--13
ECONOMIZER
CONNECTION
LIQUID ECONOMIZER
PRESSURE
USV
ECONOMIZER
CONNECTION
SUCTION SERVICE VALVE
T-334