Specifications
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Automatic Cleaning System (AuCS
®
) Accessory
This accessory monitors ice-making cycles and 
initiates cleaning (or sanitizing) procedures 
automatically. The AuCS
®
 Accessory can be set to 
automatically clean or sanitize the ice machine every 
2, 4, or 12 weeks. Periodic maintenance must be 
performed that includes cleaning or sanitizing the bin 
(or dispenser) and adjacent surface areas, which can 
not be contacted by the water distribution system.
AUTOMATIC OPERATION
The following occurs when the toggle switch is in the 
ICE position:
 The ice machine control board counts the number of 
ice Harvest cycles.
 The AuCS
®
 Accessory interrupts the ice making 
mode and starts the cleaning (or sanitizing) mode 
when the harvest count equals the “Frequency of 
Cleaning” setting of the AuCS
®
.
 When the automatic cleaning (or sanitizing) cycle is 
complete (approximately 25 minutes), ice making 
resumes automatically, and the “Harvest Count” is 
reset to zero.
!
Caution
Refer to the AuCS
®
 Accessory Installation, Use and 
Care Guide for complete details on the installation, 
operation, maintenance and cautionary statements 
of this accessory.
Important
Opening the curtain switch will interrupt the cleaning 
or sanitizing sequence. The sequence will resume 
from the point of interruption when the curtain 
recloses.










