Bunn LCA-2 LCC-2 manual Contents

Page 2

CONTENTS

 

Warranty

2

Introduction

3

User Notices

3

Electrical Requirements

4

Plumbing Requirements

4

Initial Set-up

5

Electrical Hook-up

5

Plumbing Hook-up

5

Setting Dispenser Flow Rate

6

Selecting the Correct Pump Tubing

7

Operating Controls & Interface

8

Initial Fill & Heat

9

FlavorGard™ Feature

10

Rinse Alarm Feature

11

Brew Temperature Lockout Feature

11

Programming the Dispenser Flow Rate

12

Loading the Concentrate

17

Priming the Concentrate Lines

17

Operating the Dispenser

18

Cleaning & Preventive Maintenance

19

Replacing the Pump Tubing

20

Draining the Hot Water

21

Troubleshooting

22

Field Calibration of the Concentrate Pumps

25

Dispenser Flow Rate Calibration

26

Field Calibrating the Empty BIB Warning

26

Schematic Wiring Diagram

27

BUNN-O-MATIC COMMERCIAL PRODUCT WARRANTY

Bunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows:

1)All equipment other than as specified below: 2 years parts and 1 year labor.

2)Electronic circuit and/or control boards: parts and labor for 3 years.

3)Compressors on refrigeration equipment: 5 years parts and 1 year labor.

4)Grinding burrs on coffee grinding equipment to grind coffee to meet original factory screen sieve analysis: parts and labor for 3 years or 30,000 pounds of coffee, whichever comes first.

These warranty periods run from the date of installation BUNN warrants that the equipment manufactured by it will be commercially free of defects in material and workmanship existing at the time of manufacture and appearing within the applicable warranty period. This warranty does not apply to any equipment, component or part that was not manufactured by BUNN or that, in BUNN’s judgment, has been affected by misuse, neglect, alteration, improper installation or operation, improper maintenance or repair, damage or casualty. This warranty is conditioned on the Buyer 1) giving BUNN prompt notice of any claim to be made under this warranty by telephone at (217) 529-6601 or by writing to Post Office Box 3227, Springfield, Illinois 62708-3227; 2) if requested by BUNN, shipping the defective equipment prepaid to an authorized BUNN service location; and 3) receiving prior authorization from BUNN that the defective equipment is under warranty.

THE FOREGOING WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTY, WRITTEN OR ORAL, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF EITHER MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. The agents, dealers or employees of BUNN are not authorized to make modifications to this warranty or to make additional warranties that are binding on BUNN. Accordingly, statements by such individuals, whether oral or written, do not constitute warranties and should not be relied upon.

If BUNN determines in its sole discretion that the equipment does not conform to the warranty, BUNN, at its exclusive option while the equipment is under warranty, shall either 1) provide at no charge replacement parts and/or labor (during the applicable parts and labor warranty periods specified above) to repair the defective components, provided that this repair is done by a BUNN Authorized Service Representative; or 2) shall replace the equipment or refund the purchase price for the equipment.

THE BUYER’S REMEDY AGAINST BUNN FOR THE BREACH OF ANY OBLIGATION ARISING OUT OF THE SALE OF THIS EQUIPMENT, WHETHER DERIVED FROM WARRANTY OR OTHERWISE, SHALL BE LIMITED, AT BUNN’S SOLE OPTION AS SPECIFIED HEREIN, TO REPAIR, REPLACEMENT OR REFUND.

In no event shall BUNN be liable for any other damage or loss, including, but not limited to, lost profits, lost sales, loss of use of equipment, claims of Buyer’s customers, cost of capital, cost of down time, cost of substitute equipment, facilities or services, or any other special, incidental or consequential damages.

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Contents Post Office BOX SPRINGFIELD, Illinois Phone 217 529-6601 FAX 217Contents 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 Dispense Tube Selection ChartSelecting the Correct Pump Tubing RateOperating Controls and Interface 1513Initial Fill & Heat FlavorGard Feature Rinse Alarm Feature Brew Temperature Lockout FeatureSET RT Tube Size Programming the Dispenser351 + Exit 3/16Enter Password RT Disp VolumeLF Product Disp 0GAL RESET? RT Product Disp Ready TempCAL LF WTR Flow Pull Dispenser Action DescriptionRinse Time ? 12 Hrs + CAL RT WTR Flow Pull Dispenser Menu Screen ActionCAL Right Pump ? Pull Dispenser CAL Right Side ? Exit YESFactory Defaults No YES Action Description WTR Start DelayWTR Stop Delay Menu ScreenLoading the Concentrate Priming the Concentrate LinesOperating the Dispenser Cleaning & Preventative Maintenance General Cleaning and Sanitizing ProceduresReplacing the Pump Tubing Draining the HOT Water Tank Troubleshooting Front Panel LED Display MessagesTroubleshooting Dispenser Diagnostics Screen Displayed Possible CauseScreen Displayed 22 ml Calibrating the Left Side Dispenser47 ml Oz/sec 74 ml/sec w/o flow restrictor Field Calibrating the Empty BIB WarningOz/sec 53 ml/sec w/ flow restrictor Calibrating the Right Side DispenserSchematic 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.