–105–
Q OR J MODEL - DUAL EXPANSION VALVE
Operational Analysis 1 2 3 4
Ice Production
Air-Temperature Entering Condenser____________
Water Temperature Entering Ice Machine_________
Published 24 hour ice production________________
Calculated (actual) ice production________________
NOTE: The ice machine is operating properly if the ice production
and ice formation pattern is normal and ice production is within 10% of charted capacity.
Ice Formation Pattern
Left Side____________
Right Side___________
Ice formation is
extremely thin on outlet
of one side of
evaporator
-or-
No ice formation on one
side of evaporator
Ice formation is
extremely thin on
outlet of one or both
sides of evaporator
-or-
No ice formation on
entire evaporator
Ice formation normal
-or-
Ice formation is
extremely thin on
inlet of one side of
evaporator
-or-
No ice formation on
entire evaporator
Ice formation normal
-or-
No ice formation on
entire evaporator
Safety Limits
Refer to “Analyzing Safety
Limits” to eliminate
problems and/or
components not listed on
this table
Stops on safety limit:
1
Stops on safety limit:
1
Stops on safety limit:
1 or 2
Stops on safety limit:
1