Manitowoc Q450 User Manual

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Refrigeration System Operational Analysis Tables
Q, J OR B MODELS SINGLE EXPANSION VALVE
Operational Analysis1234
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 fill patterns 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
the entire evaporator
Ice formation is
extremely thin on
outlet of evaporator
-or-
No ice formation on
entire evaporator
Ice formation normal
-or-
Ice formation is
extremely thin on
inlet 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 all non- refrigeration problems.
Stops on safety limit:
1
Stops on safety limit:
1
Stops on safety limit:
1 or 2
Stops on safety limit:
1

Manitowoc Q450 Specifications

General

Brand	Manitowoc
Model	Q450
Category	Ice Maker
Language	English