Part Number Preliminary 6/11 199
Evaporator Outlet
Temperature Comparison
Attach and insulate temperature
probes between evaporator
outlet and 90° elbow
Evaporator outlet
temperatures are
within 10°F of each
other
Evaporator outlet
temperatures are
NOT within
10°F of each other
or
Within 10°F of each
other and above 32°F
Evaporator outlet
temperatures are
NOT within
10°F of each other
Evaporator outlet
temperatures are
within 10°F of each
other
Harvest Valve
A leaking harvest valve gives an
audible indication before ice fill
pattern or machine performance
is affected
Audible flow
of refrigerant through
any harvest valve
during the freeze cycle
No Audible flow
of refrigerant through
any harvest valve
during the freeze cycle
No Audible flow
of refrigerant through
any harvest valve
during the freeze cycle
No Audible flow
of refrigerant through
any harvest valve
during the freeze cycle
Final Analysis
Enter total number of boxes
checked in each column.
Harvest Valve Leaking
Low On Charge
-Or-
TXV Starving
Refrigerant
Overcharge
or
TXV Flooding
Compressor
Quad Expansion Valve – I3070C
Operational Analysis 1 2 3 4