166 Part Number 80-1505-3 6/11
Symptom #3 Ice Will Not Harvest
ICE MACHINE WILL NOT HARVEST DIAGNOSTICS
Ice release issues fall into two main categories
mechanical or refrigeration. The first step in solving an
ice release issue is to determine which condition
exists. At the end of the harvest cycle place the toggle
switch in the OFF position, then remove and inspect
the sheet of ice.
• If the cubes are well defined and show no signs of
melting a refrigeration problem is indicated.
• If the cubes are deformed and melted away
(sharks teeth) a mechanical problem is indicated.
Something on the evaporator is causing the
harvest problem.
• Always clean the evaporator before diagnosing the
refrigeration system.
• The water curtain must swing freely open and
closed and the bin switch must function properly.
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