Symptom #2 - Freeze Cycle Refrigeration System Operational Analysis Tables - Manitowoc S300 Technician's Handbook

SYMPTOM #2 - FREEZE CYCLE REFRIGERATION SYSTEM OPERATIONAL ANALYSIS TABLES

Operational Analysis
Ice Production
Installation and Water
System
Ice Formation Pattern
Freeze Cycle
Discharge Pressure
_______ ______ ______
1 minute Middle End
into cycle
S MODELS SINGLE EXPANSION VALVE
1
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.
All installation and water related problems must be corrected before proceeding with chart.
Ice formation is extremely
thin on outlet of extremely thin on outlet
evaporator
-or-
No ice formation on the
entire evaporator
If discharge pressure is High or Low refer to freeze cycle high or low discharge pressure problem checklist
page 112 to eliminate problems and/or components not listed on this table before proceeding.
2
Ice formation normal
Ice formation is
Ice formation is
of evaporator extremely thin on inlet of
-or-
No ice formation on
entire evaporator No ice formation on
entire evaporator
3
-or-
Ice formation normal
evaporator No ice formation on
-or- entire evaporator
4
-or-