Dual Expansion Valve - Q1400C/Qdual - Manitowoc QR0670C Technician Manual

Operational Analysis
Ice Production
Installation and
Water System
Ice Formation Pattern
Left _______________
Right ______________
Dual Expansion Valve – Q1400C/QDUAL
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 outlet of one or both
top of one
evaporator
No ice formation on
2
Ice formation is
normal
-or-
Ice formation is Ice formation is
extremely thin on extremely thin on the
evaporators
-or-
No ice formation on
one or both one evaporator
evaporators
3
Ice formation Ice formation
is normal is normal
-or-
No ice formation on
both evaporators
inletof one
evaporator
-or-
4
-or-