Manitowoc QuietQube SD0672C Technician's Handbook page 143

Operational Analysis
Ice Production
Installation and Water System
Ice Formation Pattern
Left _______________
Right ______________
Twin Expansion Valve – S1470C/S1870C/S2070C/S2170C
1
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.
All installation and water-related problems must be corrected before proceeding with chart.
Ice formation is
extremely thin on outlet
of one
evaporator
-or-
No ice formation on top
of one
evaporator
2
Ice formation is
normal
-or-
Ice formation is
extremely thin on outlet
extremely thin on the
of one or both
evaporators
-or-
No ice formation on
No ice formation on one
one or both
evaporators
3
Ice formation
is normal
-or- Ice formation
Ice formation is
inlet of one No ice formation on
evaporator both evaporators
-or-
evaporator
4
is normal
-or-