Bunn LCA-2 Menu Screen Action, CAL Right Pump ? Pull Dispenser, CAL RT WTR Flow Pull Dispenser

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MENU SCREEN

ACTION

DESCRIPTION

If NO - skip to next menu.

CAL RIGHT PUMP ?

PULL DISPENSER

CAL RT PUMP VOL (-) 43mL (+)

CAL RT WTR FLOW

PULL DISPENSER

CAL RT WTR VOL (-) 36.0OZ (+)

CAL RIGHT SIDE ? EXIT YES

Place a 50 mL (#34843.1000) graduated cylinder under the Right dispense tip, then activate the Right Dispenser

Use the (+) or (-) buttons to enter volume collected

Place a 64 Oz. (2000 mL) container under the Right dispense tip, then activate the Right Dispenser

Use the (+) or (-) buttons to enter volume collected

NONE

The Right Pump will dispense concentrate for 20 seconds, then shut off automatically. Collect and measure the concentrate dispensed.

Enter the volume of concentrate measured from the Right Pump in mL(not Oz.) regardless of Preferred Units selected.

The Right Dispenser will dispense hot water for 20 seconds, then shut off automatically. Collect and measure the water dispensed.

Enter the volume of the water measured from the Right dispenser in Oz. (mL)

Scroll down to bypass this screen.

For Portion Control Dispensers (LCA-2 PC, LCA-2C PC, LCA-2A PC) only

CAL HOT WTR FLO ?

PULL DISPENSE

CAL HOT WTR VOL (-) 34.0OZ (+)

XXXCAL -> XXX (-) TankTemp (+)

FlvrGrdRange 10%

(-) EXIT (+)

LfFlvrGrdTargets

RPM XXX-CON XXX

RtFlvrGrdTargets

RPM XXX-CON XXX

Place a 64 Oz. (2000 mL) container under the Hot Water dispense tip, then activate the Hot Water Dispenser

Use the (+) or (-) buttons to enter volume collected

Use the (+) or (-) buttons to adjust temperature reading

Use the (+) or (-) buttons to adjust % value

NONE

NONE

The Hot Water Dispenser will dispense for 20 seconds, then shut off automatically. Collect and measure the water dispensed.

Enter the volume of the water measured from the Hot Water Dispenser in Oz. (mL)

Adjust the display reading to match a calibrated probe inserted next to the Tank Sensor, °F (°C).

Used to set the maximum adjustment the Flavor Guard feature is allowed to make, [3 - 15%].

Displays the Left Dispenser target RPM and Conductance Reading, (Diagnostics Only)

Displays the Right Dispenser target RPM and Conductance Reading, (Diagnostics Only)

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34766 120105

 

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Contents Post Office BOX SPRINGFIELD, Illinois Phone 217 529-6601 FAX 217Contents BUNN-O-MATIC Commercial Product WarrantyIntroduction User Notices00656.0000 28181.0003Field Wiring Terminal Block Diagram Models without Master ON/OFF SwitchModels with Master ON/OFF Switch Electrical RequirementsPlumbing Requirements Initial SET-UPElectrical HOOK-UP Plumbing HOOK-UPRemoving the restrictors Setting Dispenser Flow RateReprogramming the Dispenser Flow Rate Selecting the Correct Pump Tubing DispenseRate Oz/sec 16 I.D. TubingOperating Controls and Interface 1513Initial Fill & Heat Rinse Alarm Feature FlavorGard FeatureAlarm Mode BIB Empty Lockout Feature Brew Temperature Lockout FeatureProgramming the Dispenser Menu Screen Action Description Tank Temp351 + Exit 3/16LF Disp Volume RT Disp VolumeMenu Screen Lock Flavor ? Exit YES Flavors Locked 0oz +Menu Screen Tank Temp Exit +Ready Temp Cabinet TempMenu Screen Rinse Lockout ? No Exit YESBrew Lockout ? No Exit YES Action DescriptionMenu Screen Action CAL Right Pump ? Pull DispenserCAL RT WTR Flow Pull Dispenser CAL Right Side ? Exit YESWTR Start Delay WTR Stop DelayTest LED’S ? No Exit YES Test Switches ? Factory Defaults No YES Action DescriptionLoading the Concentrate Priming the Concentrate LinesOperating the Pull & Hold Dispenser Filling Cambros or other large containersOperating the Preset Portion Control Dispenser Models LCA-2 PC, LCA-2C PC, LCA-2A PCCleaning & Preventative Maintenance General Cleaning and Sanitizing Procedures Daily RinsingDaily Parts Washing Weekly SanitizingReplacing the Pump Tubing Draining the HOT Water Tank Power LED OFF TroubleshootingFront Panel LED Display Messages Internal Fault Left Refill LED onConcentrate BIB is Empty Empty BIB WarningTroubleshooting Dispenser Diagnostics-LCD Display BIB Not properly connected Check BIB Connector FittingsTubing kinked or blocked Check Tubing installation Possible CauseScreen Displayed Possible Cause Evaporator temperature too high Service Required Motor failure Service RequiredRPM Sensor failure Service Required Cabinet circulating fan failure Service RequiredCalibrating the Left Side Dispenser Field Calibrating the Hot Water Flow Rate Oz/sec 53 ml/sec w/ flow restrictorOz/sec 74 ml/sec w/o flow restrictor Calibrating the Right Side DispenserField Calibrating the Empty BIB Warning Calibrating The Empty BIB ThresholdLCA-2/LCA-2, PC/LCA-2C/LCA-2C, PC/LCC-2/LCC-2C Schematic Wiring Diagram Schematic Wiring Diagram LCC-2A/LCA-2A/LCA-2A, PC
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LCA-2 PC, LCA-2, LCC-2 specifications

The Bunn LCC-2, LCA-2 PC, and LCA-2A are high-performance commercial coffee brewers designed to meet the demands of busy coffee shops, restaurants, and other food service establishments. These machines are known for their efficiency, durability, and advanced brewing technologies, making them popular choices in the industry.

Starting with the Bunn LCC-2, this brewer is recognized for its compact design and ease of use. It has a brewing capacity of up to 3.8 gallons per hour, ensuring that coffee is ready quickly during peak hours. The LCC-2 uses a pour-over brewing method, which means that water is heated to the ideal brewing temperature and then poured over coffee grounds for optimal extraction. One of its standout features is the digital temperature control, which allows operators to adjust brewing temperatures easily for different coffee types. Additionally, the Bunn LCC-2 features a stainless steel construction that enhances durability and provides a sleek look for any commercial kitchen.

Moving on to the Bunn LCA-2 PC, this model includes programmable capabilities, making it perfect for establishments that require consistency and convenience. The LCA-2 PC allows users to preset brewing schedules and customize brew cycles, ensuring that each pot of coffee meets specific flavor profiles. This model is designed with a large-capacity brewing system that can produce up to 7.5 gallons of coffee per hour, making it an ideal choice for high-demand environments. It also boasts a built-in hot water faucet, which provides instant hot water for other beverages or culinary applications. The LCA-2 PC's advanced brewing automation helps maintain optimal brew quality while minimizing waste.

Lastly, the Bunn LCA-2A is an advanced version that focuses on automation and efficiency. This brewer features a state-of-the-art digital brew timer, which allows precise control over brew times, leading to consistent flavor extraction. The LCA-2A also integrates with Bunn’s patented brewWISE technology, which tracks brew recipes and monitors performance. The intuitive interface allows for easy operation, even for staff who may be less experienced with coffee brewing. With a capacity of up to 4 gallons per hour and a durable stainless steel frame, the LCA-2A ensures longevity while delivering exceptional coffee.

In summary, the Bunn LCC-2, LCA-2 PC, and LCA-2A represent the pinnacle of commercial coffee brewing technology. Their unique features, including programmable settings, large brewing capacities, and durable constructions, cater to the diverse needs of the food service industry. Each model emphasizes convenience, flexibility, and quality, making them invaluable assets in any professional coffee environment.
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