Rinse Alarm Feature; Bib Empty Lockout Feature - Bunn LCA-2 IC Installation & Operating Manual

Periodic rinsing of the mix chambers and dispense tips is essential for proper maintenance and optimum
performance of the dispenser. The automated Rinse Alarm feature has three levels of operation, Disabled, Warning
Only and Warning with Brew Lockout, see chart for details.
Alarm Level Selected
Disabled
Warning Only
Warning w/ Brew Lockout
NOTE: The time interval between Rinses is adjustable from 8 to 24 hrs.
The dispenser is shipped with the automated Rinse Alarm disabled, (No Alarm). It is up to the user to determine the
Rinse time interval and the level of warning required, based on their application and maintenance procedures.
To enable the automated Rinse Alarm feature, refer to RINSE ALARM ? in Programming the Dispenser.
Rinse Procedure:
1. Open the cabinet door and select Rinse on the Function Selector switch – close the door.
2. Place a 2 Liter (1/2 Gal) container under the Left dispense tip.
3. Activate the Left dispenser until water flow stops automatically, approximately 20 sec.
4. Repeat Steps 2 & 3 for the Right dispense tip.
The Rinse LED will turn OFF, when the Rinse procedure has been satisfied for both sides.
5. Open the cabinet door and select Normal on the Function Selector switch – close the door.
The dispenser can be set to not dispense product when the concentrate BIB is empty. To enable this feature, first
calibrate the Empty BIB Threshold (refer to Field Calibrating the Empty BIB Warning). Then enable the BIB Empty
Lockout feature (refer to the BIB Empty Lockout menu in Programming the Dispenser). The dispenser will now
Lockout dispensing and flash the Right or Left "REFILL LED" corresponding to the empty BIB. Once the BIB has
been replaced, PRIME the concentrate line (refer to Priming the Concentrate Lines) and then dispense mixed
product until the "REFILL LED" goes out. NOTE: If the dispenser fails to clear the BIB Empty Lockout, repeat the
Priming operation a second time to insure the concentrate is flowing properly.

Rinse Alarm Feature

Alarm Mode
None
Rinse LED will come on 4 hrs prior to the selected time interval
and remain on until the Rinse procedure has been performed. The dispenser will
continue to serve product.
Rinse LED will come on 4 hrs prior to the selected time interval and remain on
until the Rinse procedure has been performed. The dispenser will Lockout and
not continue to serve product once the selected time interval has elapsed.
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BIB Empty Lockout Feature

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