Bunn LCA-2A WTR Start Delay, WTR Stop Delay, Test LED’S ? No Exit YES Test Switches ?, Serial #

Page 19

MENU SCREEN

BIB EMPTY -> 500

(-) EXIT (+)

XXREFILL -> 155 (-) EXIT (+)

WTR START DELAY

(-) .15SEC (+)

WTR STOP DELAY

(-) .15SEC (+)

TEST LED’S ?

NO EXIT YES

TEST SWITCHES ?

UseSwitchToTest

TEST REFILL ?

EXIT YES

TEST HEATER ? EXIT YES

ENTER ASSET #

(-) 000000 (+)

SERIAL #

LCA 0000000

VIEW FAULTS? (-) EXIT (+)

LATEST FAULT

NO FAULTS

FACTORY DEFAULTS

NO YES

ACTION

DESCRIPTION

Use the (+) or (-) buttons to

Used to set the Conductance Threshold for the

adjust empty BIB threshold

Empty BIB warning. Default is 500

Use the (+) or (-) buttons to

Used to set the Conductance Threshold for the

adjust Refill threshold

Tank Refill Probe.

Use the (+) or (-) buttons to

Dispense Valve ON Delay. Eliminates weak mix

adjust delay time

at the beginning of a dispense.

Use the (+) or (-) buttons to

Dispense Valve OFF Delay. Flushes the mix

adjust delay time

chamber at the end of a dispense.

Select (YES) or (NO)

LED diagnostics. Selecting YES will light all Front

 

Door LED’s.

NONE

Switch Diagnostic: Activate switches separately to

 

test. Display will indicate which Switch has been

 

activated. NOTE: Door Interlock switch must be

 

held closed.

Momentarily depress (YES)

Refill Valve Diagnostic: Press YES to momentarily

 

energize the Solenoid. CAUTION: Inlet Valve will

 

open and water will flow, if connected and turned

 

ON.

Momentarily depress (YES)

Tank Heater Diagnostic: Press YES to momentarily

 

energize the Tank Heater Circuit.

 

CAUTION: AC power will be applied to the Tank

 

Heater Circuit.

Use the (+) or (-) buttons to

Allows the user the option of entering an Asset

adjust the ASSET NUMBER

Number. Default is 000000

NONE

Displays the manufacture’s Serial Number (should

 

be identical to the Serial Number on the machine

 

Data Plate)

Select (+) to view Fault

This unit stores the last 3 Fault Conditions in

Conditions

memory for diagnostic purposes.

Use (+) or (-) to scroll through

Displays up to 3 FAULT Conditions or NO FAULTS,

the Faults

if nothing has failed since the last “Reset Factory

 

Defaults”.

Select (YES) or (NO)

CAUTION: Selecting YES will RESET all

 

Programming Functions to the Factory Default

 

settings. NOTE: On LCC Models the Chiller will

 

have to be reset to the ON condition, (see Chilled

 

Unit programming function).

19

34766.1 010313

 

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Contents Phone 217 529-6601 FAX 217 LCA-2 LCA-2A LCA-2 PC LCC-2BUNN-O-MATIC Commercial Product Warranty Introduction Contents40054.0000 00824.0002 47624.0000 User Notices00656.0001 37881.0000 28181.0003 11646.0002Electrical Requirements Field Wiring Terminal Block DiagramModels without Master ON/OFF Switch Models with Master ON/OFF SwitchElectrical HOOK-UP Plumbing RequirementsPlumbing HOOK-UP Initial SET-UP Installing the Drip Tray and Flip Down CUP Tray1513 Operating Controls and InterfaceOz/sec 16 I.D. Tubing Selecting the Correct Pump TubingDispense RateRemoving the restrictors Setting Dispenser Flow RateReprogramming the Dispenser Flow Rate Procedure for Adjusting the Mix Ratio to Taste Adjusting MIX RatiosRinse Alarm Feature FlavorGard FeatureAlarm Mode Brew Temperature Lockout Feature BIB Empty Lockout FeatureExit 3/16 Programming the DispenserMenu Screen Action Description Tank Temp 351 +0oz + LF Disp VolumeRT Disp Volume Menu Screen Lock Flavor ? Exit YES Flavors LockedCabinet Temp Menu Screen Tank TempExit + Ready TempCAL Left Pump ? Pull Dispense Menu ScreenRinse Time ? 12 Hrs + Action DescriptionCAL Right Side ? Exit YES Menu Screen ActionCAL Right Pump ? Pull Dispenser CAL RT WTR Flow Pull DispenserTest Refill ? Exit YES WTR Start DelayWTR Stop Delay Test LED’S ? No Exit YES Test Switches ?Initial Fill & Heat Priming the Concentrate Lines Loading the ConcentrateFilling Cambros or other large containers Operating the Pull & Hold DispenserModels LCA-2 PC, LCA-2C PC, LCA-2A PC Operating the Preset Portion Control DispenserWeekly Sanitizing Cleaning & Preventative MaintenanceGeneral Cleaning and Sanitizing Procedures Daily Rinsing Daily Parts WashingReplacing the Pump Tubing Preventive MaintenanceDraining the HOT Water Tank Power LED OFF TroubleshootingFront Panel LED Display Messages Left Refill LED on Internal FaultPossible Cause Troubleshooting Dispenser Diagnostics-LCD DisplayBIB Not properly connected Check BIB Connector Fittings Tubing kinked or blocked Check Tubing installationScreen Displayed Possible Cause Wiring failure Corresponding Temperature SensorEvaporator temperature too high Air intake filter clogged Clean Air FilterCalibrating the Left Side Dispenser Calibrating the Right Side Dispenser Field Calibrating the Hot Water Flow RateOz/sec 53 ml/sec w/ flow restrictor Oz/sec 74 ml/sec w/o flow restrictorCalibrating The Empty BIB Threshold Field Calibrating the Empty BIB WarningLCA-2/LCA-2, PC/LCA-2C/LCA-2C, PC/LCC-2/LCC-2C Schematic Wiring DiagramSchematic Wiring Diagram LCC-2A/LCA-2A/LCA-2A, PC
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Manual 34 pages 56.59 Kb Manual 26 pages 22.61 Kb

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.
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