102 Part Number 80-1479-3 7/10
Freeze Cycle Refrigeration System Operational Analysis Tables
S MODELS FOUR EXPANSION VALVES
Operational Analysis 1 2 3 4 5
Ice Production
Ambient Air-Temperature_____________
Water Temperature Entering Ice Machine_________
Published 24 hour ice production________________
Calculated (actual) ice production_______________
NOTE: The ice machine is operating properly if the ice fill patterns is normal and ice production is within
10% of charted capacity.
Installation & Water
System
All installation and water related problems must be corrected before proceeding with chart.
Ice Formation Pattern
Evaporators are numbered left to
right viewed from the front of the
ice machine
Evaporator #1______________
Evaporator #2______________
Evaporator #3______________
Evaporator #4______________
Ice formation is
normal
Ice formation is
extremely thin on
outlet of 1 or more
evaporators
-or-
No ice formation
on entire
evaporator
Ice formation
normal
Ice formation
normal
or
No ice formation on
entire evaporator
Ice formation is
normal
Safety Limits
Refer to “Analyzing Safety Limits”
page 84 to eliminate all non
refrigeration problems
Stops on Safety
Limit:
2
Stops on Safety
Limit:
1 or 2
Stops on Safety
Limit:
2
Stops on Safety
Limit:
1
Stops on Safety
Limit:
2
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