Manitowoc QM20

Part Number 80-01111-9 7/10 131
REFRIGERATION COMPONENT DIAGNOSTIC
CHART
Q130/Q170/Q210/Q270 Ice Machines Only
4
Published 24 hour ice production ____________
Calculated (actual) 24 hour 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.
All installation and water related problems must be corrected
before proceeding with chart.
Ice formation is
normal
-or-
No ice formation
on entire
evaporator
3
Ice formation is
normal
-or-
ice formation is
extremely thin on
the bottom of the
evaporator or
No ice formation
on evaporator
2
Ice formation is
extremely thin on
top of evaporator
-or-
No ice formation
on entire
evaporator
1
Ice formation is
extremely thin on
top of evaporator
-or-
No ice formation
on entire
evaporator
Operational
Analysis
Ice Production
Installation and
Water system
Ice Formation
Pattern