Part Number STH025 8/12 127
Wait 5 minutes into the
freeze cycle.
Compare temperatures of
evaporator inlet and
evaporator outlet.
Inlet T3 __________° F (°C)
Outlet T4 ________ ° F (°C)
Difference
T3 & T4__________ ° F (°C)
Reference “Comparing
Evaporator Inlet and Outlet
Temperatures - Self-contained &
Remote Condenser Single
Expansion Valve Machines” on
page 147
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
SINGLE EVAPORATOR, SINGLE EXPANSION VALVE
SELF CONTAINED AIR, WATER & REMOTE CONDENSER
Operational Analysis 1 2 3 4