10 Questions
What action does the water inlet valve take after two 6-minute water fill time limits?
It de-energizes
When does the freeze cycle continue until according to the text?
After the ice thickness probe sends a signal to the control board
What happens at the beginning of the water purge according to the text?
The evaporator is warmed by refrigerant gas
What action causes the harvest sequence to terminate according to the text?
The water curtain/ice damper is held open for 30 seconds
What triggers the restart of the ice machine according to the text?
3-minute delay period is complete
What occurs before the compressor starts during the initial start-up of the ice machine?
Purging of old water with the water pump and water dump solenoid
What is the purpose of the prechill step in the freeze sequence of the ice machine?
To lower the temperature of the evaporator before water pump is energized
When does the harvest valve(s) and air pump(s) energize during the freeze sequence of the ice machine?
After 5 seconds of refrigeration system equalization and start-up
What happens when the water fill valve energizes during the freeze sequence of the ice machine?
Water touches the low and high water level probes
What is required before the ice machine will start in self-contained air or water-cooled systems?
Depressing the power button and ensuring the water curtain/ice dampers are in place on the evaporator
Test your knowledge of the sequence of operations for self-contained air or water-cooled ice machines. This quiz covers the initial start-up process or start-up after automatic shut-off, including water purge and refrigeration system equalization.
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