Bunn LCC-2 service manual Cleaning & Preventative Maintenance

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CLEANING & PREVENTATIVE MAINTENANCE

General Cleaning and Sanitizing Procedures

Note: The BUNN® LCC-2 LP dispenser incorporates a “user selectable” rinse reminder feature, which lights the Rinse LED on the front panel when it is time to rinse. See Programming Functions to activate this feature.

Daily: RINSING

1.Open the dispenser door and set the Function Switch to Rinse and the Mode Selector Switch to RUN.

2.Close the dispenser door and place a 1/2 gal (2 liter) container under the dispense nozzle area.

3.Activate both dispense switches until the water is clear or has no concentrate coloring in it, (10 to 20 sec.).

4.Open the dispenser door, set the Function Switch back to Normal.

Note: To clear the “Rinse” warning, activate both dispense switches (one at a time) until the flow stops automatically (approximately 20 sec. for each tip). The “Rinse” LED will turn off when the Rinse time has been satisfied.

Daily: PARTS WASHING

1.Remove and wash the drip tray and drip tray cover in a mild detergent solution. Rinse thoroughly.

2.Wipe the splash panel, dispense nozzles, door, and cabinet with a clean damp cloth.

Weekly: SANITIZING

1.Open dispenser door and select Prime on the Function Selector Switch and Run on the Mode Selector Switch.

2.Remove bag connector from the product box and disassemble or prop open the internal valve to allow free flow of product through the connector.

Note: Cutting the mating fittings from an empty bag makes an excellent “free flowing” connector for this purpose.

3.Place bag connector into a one gallon (3.8 liter) container of warm soapy tap water 140F (60C).

4.Place an empty container under dispense tip and activate corresponding Dispense Switch until clean soapy water is dispensed from the dispense tip.

5.Repeat steps 3 and 4 with warm tap water 140F (60C) to rinse the soapy water from the pump tubing. Con- tinue activating Dispense Switch until water is clear, and no soapy water is being dispensed.

6.Prepare 2.5 gallons (9.5L) of sanitizing solution by dissolving 1 packet of Kay 5 sanitizer into 2.5 gallons (9.5L) of 120F (48.9C) water to ensure 100 ppm of available chlorine.

7.Repeat steps 3 and 4 with the sanitizing solution. Once sanitizing solution is visible, continue to dispense for 1 minute. Release handle and allow solution to sit for 5 minutes.

8.After soaking for 5 minutes, activate the dispense switch a second time, this time for 2 minutes. After 2 minutes, release the dispense switch.

9.Repeat step 5 with warm tap water to flush sanitizing solution out of the pump tubing.

10.Remove mating connector from the bag connector.

11.Reattach bag connector to product box.

12.Select Normal on Function Selector Switch and Run on Mode Selector Switch.

13.Actuate Dispense Switch until concentrate/water mixture appears. Continue to dispense at least 12 oz. (355 ml) of concentrate/water mixture and discard.

14.Repeat steps 1 through 13 for other dispense head.

Air Filter Cleaning

Monthly cleaning of the air filter is recommended. Severe conditions may require more frequent cleaning.

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Contents LCC-2 LP Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty Contents User Notices 00656.0001 00986.0002 00824.0002 37881.0000 11646.000240054.0000 Introduction Electrical RequirementsPlumbing Requirements Plumbing HOOK-UP Late Models Initial SET-UPPlumbing HOOK-UP Early 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 Rinse Alarm Feature Disabled NoneServe product Programming the Dispenser Display Mode Description1 8 LCD Display6 0 Programming the Dispenser Display Mode0 0 LC xProgramming the Dispenser Program Mode DescriptionTank Temperature Default = 180F 82C Range = 120 200F 49 93C ~5.5CLC 0 x Programming the Dispenser Program ModeLCD Display Program Mode Description 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 TubingC2 r u n C1 r u nC1 2 C2 2C5 CHL C4 1C5 0 6 C6 2 0Error Troubleshooting GuideError Codes EC 0 0Troubleshooting Guide Error Codes DESCRIPTION/TROUBLESHOOTING0 1 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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