Part Number 80-1505-3 6/11 205
Undercharge Symptoms
• Safety limit #1 or Safety limit #2 in control board
memory.
• Harvest cycle suction pressure is low.
• Harvest cycle discharge pressure is low.
• Liquid line entering receiver feels warm to hot in
the freeze cycle.
Overcharge Symptoms
• Safety limit #2 in control board memory.
• Harvest cycle suction pressure is low.
• Harvest cycle discharge pressure is normal.
• Freeze cycle time, suction and discharge pressure
are normal and the ice machine will not harvest.
The sheet of ice cubes show little or no sign of
melting when removed from the evaporator after
the harvest cycle has been completed. (If the
cubes are melted you have a release problem,
clean the ice machine).
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