Bunn LCA-2 LCC-2 manual Troubleshooting Dispenser Diagnostics, Screen Displayed Possible Cause

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Troubleshooting (Continued)

Dispenser Diagnostics

Screen Displayed		Possible Cause	Troubleshooting Procedures

OVERFLOW CUP	1.	Refill valve stuck open	Service Required
FULL. EMPTY CUP	2.	Faulty refill probe	Service Required
	2.	Faulty refill probe	Service Required
	3.	Faulty overflow switch	Service Required


HEATING TIME TOO	1.	Tank Heater failure	Service Required
LONG	2.	Triac failure	Service Required
	2.	Triac failure	Service Required
CHECK HEATING
CIRCUIT	3. Tank Temp. sensor failure		Service Required


FILL TIME TOO LONG	1.	Water shut off to dispenser	Check water supply shut-off


CHECK WATER	2.	Inlet Solenoid Valve failure	Service Required
SUPPLY


TANK TEMP SENSOR	1.	Corresponding Temperature Sensor	Service Required
OUT OF RANGE		Probe wire(s) broken or disconnected

CHECK FOR BAD
CONNECTIONS


COOL TEMP SENSOR	1.	Corresponding Temperature Sensor	Service Required
OUT OF RANGE		Probe wire(s) broken or disconnected.

CHECK FOR BAD

CONNECTIONS

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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.