Bunn LCA-2A, LCC-2 Operating the Pull & Hold Dispenser, Filling Cambros or other large containers

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OPERATING THE PULL & HOLD DISPENSER

(Models LCA-2, LCA-2C, LCA-2A, LCC-2, LCC-2C, LCC-2A) Set the Function Selector Switch to Normal and the Mode Selector Switch to Run.

1.Pull and Hold Dispense Mode (Cup at a time)

a.Place cup on the cup tray beneath the desired dispensing tip. For a large container, flip the cup tray up and place the container on top of the drip tray.

b.Pull and Hold the corresponding dispense handle until the cup or other container is full.

c.Remove cup or container.

2.Portion Dispense Mode (Preset volume dispensing) Refer to Programming Functions on how to set this volume.

a.Place the appropriate size container beneath the desired dispensing tip. For large containers, flip the cup tray up and place the container on top of the drip tray.

b.Momentarily press the Portion Switch. The Portion LED will illuminate for 5 seconds after the Portion Switch is pressed.

c.Momentarily pull the corresponding dispense handle, then release. If the user waits longer than 5 seconds to pull the handle, the dispenser will default back to the Pull & Hold Mode. Portion Dispense Mode can be disabled at any time during the portion dispense by either momentarily pulling the Dispense Handle again or pressing the Stop button.

d.Wait for container to fill and the dispenser to quit dispensing, then remove container.

3.Hot Water Dispense

a.Place container under the hot water dispenser (center of machine). For large containers, flip the cup tray up and place the container on top of the drip tray.

b.Push and hold the Hot Water Switch until the water reaches the desired level, then release.

c.Remove container.

Filling Cambros or other large containers:

The dispenser is designed primarily for cups or other small containers that will fit under the dispense tips. However, it may be used to fill larger containers (up to 2 Gal) by use of an extension hose on the dispense tip. Removing the Flow Restrictors will increase the dispenser flow rate to 2.5 Oz/sec. (74 mL/sec.) and reduce the time to fill larger containers, (see Setting Dispenser Flow Rate.)

Care must be taken to insure that the mixed product flows freely from the dispense tip into the container.

1.Use a 5/8” I.D. or larger, NSF (National Sanitation Foundation) approved hose.

2.Use as short a hose as possible with no loops, bends or kinks in it.

3.Insure that the outlet of the hose is below the dispense tip and that the mixed product flows freely into the container

A properly sized and positioned hose will not run full or back up into the dispense tip. Failure to follow these directions can alter the mix ratio and/or cause flooding of the vent tube.

NOTE: The temperature of the product being dispensed will start to drop after ~2 gal. continuous draw. Recovery time will be dependent on the temperature of the supply water and the voltage at which the heater

coil is being operated.

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Contents LCA-2 LCA-2A LCA-2 PC LCC-2 Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty Contents Introduction37881.0000 28181.0003 11646.0002 User Notices00656.0001 40054.0000 00824.0002 47624.0000Models with Master ON/OFF Switch Field Wiring Terminal Block DiagramModels without Master ON/OFF Switch Electrical RequirementsElectrical HOOK-UP Plumbing RequirementsPlumbing HOOK-UP Installing the Drip Tray and Flip Down CUP Tray Initial SET-UPOperating Controls and Interface 1513Rate Selecting the Correct Pump TubingDispense Oz/sec 16 I.D. TubingRemoving the restrictors Setting Dispenser Flow RateReprogramming the Dispenser Flow Rate Adjusting MIX Ratios Procedure for Adjusting the Mix Ratio to TasteRinse Alarm Feature FlavorGard FeatureAlarm Mode BIB Empty Lockout Feature Brew Temperature Lockout Feature351 + Programming the DispenserMenu Screen Action Description Tank Temp Exit 3/16Menu Screen Lock Flavor ? Exit YES Flavors Locked LF Disp VolumeRT Disp Volume 0oz +Ready Temp Menu Screen Tank TempExit + Cabinet TempAction Description Menu ScreenRinse Time ? 12 Hrs + CAL Left Pump ? Pull DispenseCAL RT WTR Flow Pull Dispenser Menu Screen ActionCAL Right Pump ? Pull Dispenser CAL Right Side ? Exit YESTest LED’S ? No Exit YES Test Switches ? WTR Start DelayWTR Stop Delay Test Refill ? Exit YESInitial Fill & Heat Loading 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 PCDaily Parts Washing Cleaning & Preventative MaintenanceGeneral Cleaning and Sanitizing Procedures Daily Rinsing Weekly SanitizingPreventive Maintenance Replacing the Pump TubingDraining the HOT Water Tank Power LED OFF TroubleshootingFront Panel LED Display Messages Internal Fault Left Refill LED onTubing kinked or blocked Check Tubing installation Troubleshooting Dispenser Diagnostics-LCD DisplayBIB Not properly connected Check BIB Connector Fittings Possible CauseScreen Displayed Possible Cause Air intake filter clogged Clean Air Filter Corresponding Temperature SensorEvaporator temperature too high Wiring failureCalibrating the Left Side Dispenser Oz/sec 74 ml/sec w/o flow restrictor Field Calibrating the Hot Water Flow RateOz/sec 53 ml/sec w/ flow restrictor Calibrating the Right Side DispenserField Calibrating the Empty BIB Warning Calibrating The Empty BIB ThresholdSchematic Wiring Diagram LCA-2/LCA-2, PC/LCA-2C/LCA-2C, PC/LCC-2/LCC-2CSchematic Wiring Diagram LCC-2A/LCA-2A/LCA-2A, PC
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LCA-2 PC, LCA-2A, 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.