Autoiq Controller - Scotsman SCE275 Serivce Manual

AutoIQ Controller

Indicator Lights:
Bin Full: On when bin is full, goes on and off as
ice falls during a harvest cycle.
Freeze: On when the unit is in the Freeze cycle,
blinks when a freeze mode is pending.
Harvest: On when the unit is in the Harvest
cycle.
Clean: On when the unit is in the Clean cycle,
blinks when preparing for a clean mode.
Off: On when the unit has been switched off,
blinks when the machine is preparing to shut off.
Water Error: On when the controller has
identified a problem with the water system.
Refrigeration Error: On when the controller
has identified a problem with the refrigeration
system.
7
5
4
3
2
1
8
6
Cycle Definitions:
Freeze: The refrigeration system is operating to
remove heat from the evaporators. The
compressor, fan motor (if air cooled) and water
pump are ON.
Harvest: The refrigeration and water systems
are operating to harvest the ice cubes. While
the compressor is on for the full cycle, the water
pump will be off at the beginning and inlet water
valve will switch off before the end.
Clean: The Inlet Water Valve opens to fill the
reservoir. The Water Pump starts. The Clean
indicator light is switched ON. A manually
initiated rinse flushes the system.
9
CONTROL SWITCHES
INDICATOR LIGHTS:
BIN FULL
FREEZE
HARVEST
CLEAN
OFF
ERROR LIGHTS:
WATER
REFRIGERATION
January 2003
Page 11
SCE275
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