Refrigeration Component Diagnostic Charts; Single Expansion Valve - Q0600C/0800C/Q1000C/Su1000C - Manitowoc QR0670C Technician Manual

REFRIGERATION COMPONENT DIAGNOSTIC CHARTS

Single Expansion Valve – Q0600C/0800C/Q1000C/SU1000C
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.
All installation and water-related problems must be corrected before 
Installation and
Water System proceeding with chart.
Ice Formation Pattern Ice formation is Ice formation is Ice formation normal Ice formation normal
extremely thin extremely thin -or- -or-
on evaporator outlet on evaporator outlet Ice formation is No ice formation on
or -or- extremely thin entire evaporator
No ice formation on No ice formation on at evaporator inlet
top of evaporator entire evaporator or
No ice formation on
entire evaporator