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Part Number: 000015430 Rev 02 5/20 101
Operational Analysis 1 2 3 4
Wait 5 minutes into the freeze cycle.
Compare temperatures of
evaporator inlet and evaporator
outlet.
Inlet T3 ____________°F (°C)
Outlet T4 __________ °F (°C)
Difference
Reference “Comparing Evaporator
Inlet and Outlet Temperatures -
Self-contained & Remote Condenser
Single Expansion Valve Machines” on
page 120
Inlet and outlet
within 7°F (4°C)
of each other
Inlet and outlet
not within 7°F (4°C)
of each other
-and-
Inlet is colder than
outlet
Inlet and outlet
within 7°F (4°C)
of each other
-or-
Inlet and outlet
not within 7°F (4°C)
of each other
-and-
Inlet is warmer than
outlet
Inlet and outlet
within 7°F (4°C)
of each other
Final Analysis
Enter total number of boxes checked
in each column.
Reference “Final Analysis - Self-
contained Air, Water & Remote
Condenser Models” on page 125
Harvest Valve
Leaking
Low On Charge
-or-
TXV Starving
TXV Flooding Compressor
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