Bunn LCA-2 LCC-2 manual Rinse Alarm Feature, Brew Temperature Lockout Feature

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Rinse Alarm Feature

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

Alarm Mode

Disabled

None

Warning Only

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.

Warning w/ Brew Lockout

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.

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.Pull the Left dispense handle until water flow stops automatically, approximately 20 sec. per side.

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.

Brew Temperature Lockout Feature

The dispenser can be set to not dispense product if the hot water is not up to the preset READY temperature. To enable this feature set the READY temperature to the minimum allowable dispense temperature. Then enable the Brew Lockout feature, refer to READY TEMP and BREW LOCKOUT, in Programming the Dispenser.

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Contents Phone 217 529-6601 FAX 217 Post Office BOX SPRINGFIELD, IllinoisContents User Notices Optional Field WiringIntroduction Plumbing Requirements Field Wiring Terminal Block DiagramElectrical Requirements Plumbing HOOK-UP Initial SET-UPElectrical HOOK-UP Reprogramming the Dispenser Flow Rate Setting Dispenser Flow RateRemoving the restrictors Rate Tube Selection ChartSelecting the Correct Pump Tubing Dispense1513 Operating Controls and InterfaceInitial Fill & Heat FlavorGard Feature Brew Temperature Lockout Feature Rinse Alarm FeatureExit 3/16 Programming the Dispenser351 + SET RT Tube SizeReady Temp RT Disp VolumeLF Product Disp 0GAL RESET? RT Product Disp Enter PasswordCAL LF WTR Flow Pull Dispenser Action DescriptionRinse Time ? 12 Hrs + CAL Right Side ? Exit YES Menu Screen ActionCAL Right Pump ? Pull Dispenser CAL RT WTR Flow Pull DispenserMenu Screen WTR Start DelayWTR Stop Delay Factory Defaults No YES Action DescriptionPriming the Concentrate Lines Loading the ConcentrateOperating the Dispenser General Cleaning and Sanitizing Procedures Cleaning & Preventative MaintenanceReplacing the Pump Tubing Draining the HOT Water Tank Front Panel LED Display Messages TroubleshootingScreen Displayed Possible Cause Troubleshooting Dispenser DiagnosticsScreen Displayed 22 ml Calibrating the Left Side Dispenser47 ml Calibrating the Right Side Dispenser Field Calibrating the Empty BIB WarningOz/sec 53 ml/sec w/ flow restrictor Oz/sec 74 ml/sec w/o flow restrictorSchematic Wiring Diagram LCA-2, LCA-2C,LCC-2,LCC-2C Schematic Wiring Diagram LCC-2A/LCA-2A

LCA-2 LCC-2 specifications

The Bunn LCA-2 and LCC-2 are prominent models in the realm of commercial coffee brewing systems, known for their efficiency, reliability, and innovative technologies. Designed for coffee shops, restaurants, and catering services, these machines provide exceptional performance to meet the demands of high-volume coffee brewing.

One of the main features of both the LCA-2 and LCC-2 is their brewing capacity. The LCA-2 is capable of brewing up to 7.5 gallons of coffee per hour, while the LCC-2 can brew up to 13.5 gallons per hour. This high output makes them ideal for busy environments where quick service is essential. The machines are designed to brew directly into airpots or decanters, allowing for seamless service and easy coffee transportation.

Another standout characteristic is the precise water temperature control. The Bunn LCA-2 and LCC-2 utilize advanced brewing technology that ensures water is heated to the optimal temperature of 195°F to 205°F. This precision is crucial for maximizing flavor extraction and producing a quality cup of coffee consistently. Additionally, the machines feature an electronic brew timer, which allows users to regulate brewing time and ensure that every batch meets the desired flavor profile.

The build quality of these machines is also noteworthy. Constructed from durable stainless steel, the LCA-2 and LCC-2 are engineered to withstand the rigors of a commercial environment, assisting in maintaining consistent performance over time. Their sleek and professional design not only enhances the aesthetic appeal of any coffee service area but also facilitates easy cleaning and maintenance.

Furthermore, both models are equipped with a user-friendly control panel, providing operators with intuitive functionalities. The simple interface allows for quick adjustments, providing flexibility to customize brewing settings that suit different coffee varieties and customer preferences.

In terms of energy efficiency, the Bunn LCA-2 and LCC-2 are designed to minimize energy consumption without compromising performance. They feature a built-in tank that keeps water ready for brewing, drastically reducing the wait times between brews and ensuring that coffee is always available when needed.

In summary, the Bunn LCA-2 and LCC-2 stand out in the commercial coffee brewing segment, offering an impressive combination of high brewing capacity, precision temperature control, durable construction, and user-friendly operation. These features make them excellent choices for any establishment seeking to enhance their coffee service efficiently and effectively.
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