Bunn LCC-2 service manual C1 r u n, C1 2, C2 r u n, C2 2, C3 r u n, C3 1, C4 r u n

Page 20

CALIBRATING THE DISPENSER

NOTE: The LCA-2 LP is calibrated at the factory and does not normally need to be re-calibrated. To enter the Calibration Mode, Set the RUN/NIGHT/PROGRAM Switch to the PROGRAM position and then hold the “MENU” switch down for 10 seconds.

LCD DISPLAY

C1 r un

MENU (-) (+)

C1 2 2

MENU (-) (+)

C2 r un

MENU (-) (+)

C22 2

MENU (-) (+)

C3 r un

MENU (-) (+)

C3 1.08

MENU (-) (+)

CALIBRATION MODE

 DESCRIPTION

Left (Regular) Pump Cal.

Set PRIME-NORMAL-RINSE switch

 

to PRIME position. Press and hold

 

Regular Dispense Switch until pump

 

stops (20 sec.) Refer to Field Calibration

 

of the Concentrate Pumps.

Left (Regular) Pump Cal.

Enter mL collected from the 20 sec.

 

test above.

 

Default = 22

 

Range = 18 - 26mL

Right (Decaf) Pump Cal.

Set PRIME-NORMAL-RINSE switch to

 

PRIME position. Press and hold Decaf

 

Dispense Switch until pump stops (20

 

sec.) Refer to Field Calibration of the

 

Concentrate Pumps.

Right (Decaf) Pump Cal.

Enter mL collected from the 20 sec.

 

test above.

 

Default = 22

 

Range = 18 - 26mL

Left (Regular) Water Rate

Set PRIME-NORMAL-RINSE switch to

 

RINSE position. Press and hold Regular

 

Dispense Switch until flow stops (20

 

sec.) Refer to Field Calibration of the

 

Concentrate Pumps.

Left (Regular) Water Rate

Enter Liters collected from the 20 sec.

 

test above.

 

Default = 1.08

 

Range = 0.95 - 1.12 Liters

C4 r un

MENU (-) (+)

Right (Decaf) Water Rate

Set PRIME-NORMAL-RINSE switch to

 

RINSE position. Press and hold Decaf

 

Dispense Switch until flow stops (20

 

sec.) Refer to Field Calibration of the

 

Concentrate Pumps.

20

39288 072707

 

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Contents LCC-2 LP Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty Contents 40054.0000 User Notices00656.0001 00986.0002 00824.0002 37881.0000 11646.0002 Plumbing Requirements IntroductionElectrical Requirements Initial SET-UP Plumbing HOOK-UP Early ModelsPlumbing HOOK-UP Late Models Turn on the water supply and check for leaksElectrical HOOK-UP Operating Controls and Interface39288 Installing Pump Tubing Installing the Pump TubingInitial Fill & Heat Serve product Rinse Alarm FeatureDisabled None Display Mode Description 1 8Programming the Dispenser LCD DisplayProgramming the Dispenser Display Mode 0 06 0 LC xProgram Mode Description Tank Temperature Default = 180F 82C Range = 120 200F 49 93CProgramming the Dispenser ~5.5CProgramming the Dispenser Program Mode LCD Display Program Mode DescriptionLC 0 x Program Function  DESCRIPTIONPriming the Concentrate Lines Draining the HOT Water TankOperating the Dispenser Cleaning & Preventative Maintenance General Cleaning and Sanitizing Procedures Daily RinsingPreventive Maintenance Replacing the Pump TubingC1 r u n C1 2C2 r u n C2 2C4 1 C5 0 6C5 CHL C6 2 0Troubleshooting Guide Error CodesError EC 0 00 1 Troubleshooting Guide Error CodesDESCRIPTION/TROUBLESHOOTING Decaffeinated Coffee Right Concentrate Pump Calibration Decaffeinated Coffee Right Dispenser Flow Rate Calibration LCC-2 LP Bunn Chilled J4-5
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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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