94 Part Number STH042 7/15
REFRIGERATION COMPONENT DIAGNOSTIC CHART
Operational Analysis 1 2 3 4
Ice Production Published 24 hour ice production________________
Calculated (actual) 24 hour ice production_______________
NOTE: The ice machine is operating properly if the ice fill pattern is normal and ice production is within
10% of charted capacity.
Installation and Water
System
All installation and water related problems must be corrected
before proceeding with chart.
Ice Formation Pattern Ice formation is
extremely thin on outlet
of evaporator
-or-
No ice formation on
entire evaporator
Ice formation is
extremely thin on outlet
of evaporator
-or-
No ice formation on
entire evaporator
Ice formation is normal
-or-
Ice formation is
extremely thin on the
bottom of evaporator
-or-
No ice formation on
evaporator
Ice formation is normal
-or-
No ice formation on
entire evaporator