Will Not Harvest, Melted Cubes - Manitowoc S300 Technician's Handbook

SYMPTOM #4 WILL NOT HARVEST, MELTED CUBES
Ice Machine Will Not Harvest - Freeze Cycle is Normal and Ice Cubes are Melted After Harvest
Are back of the cubes
Is Ice
Level Ice
NO
melted at end of
YES
Machine level?
Machine
harvest cycle?
YES
NO
NO
Refer to
Is water flowing over the
YES
Dump Valve
evaporator in the first 45 seconds
Does ice remain frozen to
Diagnostics
of harvest?
YES
the evaporator at the end of
the harvest cycle?
Refer to
Symptom #2
Freeze Cycle
Operational
NO
Analysis Table
Continued on Next Page...