Bunn LCC-2 service manual 0 1, Troubleshooting Guide Error Codes, Description/Troubleshooting

Page 23

TROUBLESHOOTING GUIDE (Cont.)

Error Codes (Continued)

LED DISPLAY

EC006

ERROR

Heat Sink Temp Too High

DESCRIPTION/TROUBLESHOOTING

WARNING: Empty BIB LED’s flash slowly. Heat Sink Temp above 150°F (65°C). Check: Air Filter plugged or blocked, Ambient Operating Temp Too High >90°F (32°).

MENU (-) (+)

FAULT: All LED’s Flash& Chiller Turned OFF.

Heat Sink Temp above 170°F (77°C). Check: Air Filter plugged or blocked, Ambient Operating Temp Too High >90°F (32°).

EC007

MENU (-) (+)

EC008

MENU (-) (+)

EC0 0 9

Tank Temp Sensor Failed

Sensor Reading Out Of Range (High

 

or Low). Faulty Sensor wiring.

Cool Temp Sensor Failed

Sensor Reading Out Of Range (High

 

or Low). Faulty Sensor wiring.

Heat Sink Temp Sensor Failed

Sensor Reading Out Of Range (High

 

or Low). Faulty Sensor wiring.

MENU (-) (+)

EC010

MENU (-) (+)

EC011

MENU (-) (+)

Switch Board Failure

Unable To Communicate With The

 

Switch Board In The Door. Faulty

 

wiring between the Door and the Main

 

Control Board.

Power Supply Failure

Power Supply voltage is outside the

 

allowable limits (23 - 26 Vdc). Faulty

 

wiring. Blown fuse inside Power

 

Supply, failed supply.

23

39288 072707

 

Image 23
Contents Phone 217 529-6601 FAX 217 LCC-2 LPBUNN-O-MATIC Commercial Product Warranty Contents 40054.0000 User Notices00656.0001 00986.0002 00824.0002 37881.0000 11646.0002 Plumbing Requirements IntroductionElectrical Requirements Turn on the water supply and check for leaks Initial SET-UPPlumbing HOOK-UP Early Models Plumbing HOOK-UP Late ModelsOperating Controls and Interface Electrical HOOK-UP39288 Installing the Pump Tubing Installing Pump TubingInitial Fill & Heat Serve product Rinse Alarm FeatureDisabled None LCD Display Display Mode Description1 8 Programming the DispenserLC x Programming the Dispenser Display Mode0 0 6 0~5.5C Program Mode DescriptionTank Temperature Default = 180F 82C Range = 120 200F 49 93C Programming the DispenserProgram Function  DESCRIPTION Programming the Dispenser Program ModeLCD Display Program Mode Description LC 0 xDraining the HOT Water Tank Priming the Concentrate LinesOperating the Dispenser General Cleaning and Sanitizing Procedures Daily Rinsing Cleaning & Preventative MaintenanceReplacing the Pump Tubing Preventive MaintenanceC2 2 C1 r u nC1 2 C2 r u nC6 2 0 C4 1C5 0 6 C5 CHLEC 0 0 Troubleshooting GuideError Codes Error0 1 Troubleshooting Guide Error CodesDESCRIPTION/TROUBLESHOOTING Decaffeinated Coffee Right Concentrate Pump Calibration Decaffeinated Coffee Right Dispenser Flow Rate Calibration J4-5 LCC-2 LP Bunn Chilled
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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.