Manitowoc Indigo Series Technician's Handbook page 127

Operational Analysis
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
SINGLE EVAPORATOR, SINGLE EXPANSION VALVE
SELF CONTAINED AIR, WATER & REMOTE CONDENSER
1
Inlet and outlet
within 7° F (4°C)
of each other
2
Inlet and outlet
within 7°F (4°C)
Inlet and outlet
not within 7° F (4°C)
of each other Inlet and outlet
-and-
not within 7°F (4°C)
Inlet is colder than
outlet
Inlet is warmer than
3
of each other
-or-
Inlet and outlet
within 7°F (4°C)
of each other
of each other
-and-
outlet
4