Bunn LCC-2 LP Installation And Operating Manual

Bunn lcc-2 lp bunn chilled installation & operating manual

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INSTALLATION & OPERATING GUIDE
To ensure you have the latest revision of the Operating Manual, or to view the Illustrated Parts
Catalog, Programming Manual, or Service Manual, please visit the Bunn-O-Matic website, at
www.bunn.com. This is absolutely FREE, and the quickest way to obtain the latest catalog and
manual updates. For Technical Service, contact Bunn-O-Matic Corporation at 1-800-286-6070.
39288.0000H
06/11 ©2006 Bunn-O-Matic Corporation
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601
LCC-2 LP
BUNN CHILLED
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Table of Contents
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Summary of Contents for Bunn LCC-2 LP

  • Page 1 To ensure you have the latest revision of the Operating Manual, or to view the Illustrated Parts Catalog, Programming Manual, or Service Manual, please visit the Bunn-O-Matic website, at www.bunn.com. This is absolutely FREE, and the quickest way to obtain the latest catalog and manual updates. For Technical Service, contact Bunn-O-Matic Corporation at 1-800-286-6070.
  • Page 2: Warranty

    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.
  • Page 3: Table Of Contents

    CONTENTS Warranty ...2 User Notices ...4 Introduction ...5 Electrical Requirements ...5 Plumbing Requirements ...5 Initial Set-up ...6 Electrical Hook-up ...6 Plumbing Hook-up ...6 Operating Controls & Interface ...7 Installing Pump Tubing ...9 Initial Fill & Heat ...10 Rinse Alarm Feature ...11 Programming the Dispenser ...12 Priming the Concentrate Lines ...16 Draining the Hot Water...16...
  • Page 4: User Notices

    Carefully read and follow all notices on the equipment and in this manual. They were written for your protec- tion. All notices are to be kept in good condition. Replace any unreadable or damaged labels. 00986.0002 REMINDER! CLEAN AIR FILTER WEEKLY (LOCATED UNDER THE DISPENSER) RECORDATORIO!
  • Page 5: Introduction

    The 120V version of the LCC-2 LP dispenser is supplied with a 120-volt / 15 Amp cord set and require a 2-wire, grounded, individual branch circuit rated for 120 volts AC, 15 amp, single phase, 60Hz. The mating connector must be a NEMA 5-15R.
  • Page 6: Initial Set-Up

    NOTE: The LCC-2 LP weighs approximately 70 lbs. (32 kg). If necessary, use more than one person when lifting or moving the dispenser. 1. Cut the plastic bands and remove the top box. 2. Locate and remove the parts box from top of packaging and set aside.
  • Page 7: Operating Controls & Interface

    CAUTION: Improper electrical installation will damage electronic components. Refer to Data Plate on the dispenser, and local/national electrical codes to determine circuit requirements. 1. An electrician must provide electrical service as specified in conformance with all local, state and federal electrical codes.
  • Page 8 39288 083106...
  • Page 9: Installing Pump Tubing

    3. Apply lubricant (BUNN-O-MATIC part no. M2531.0001) to the middle section of the new pump tubing. 4. Carefully wrap the new tubing around the rotor, making sure that the elbow and clamps end up on the front side of the pump body.
  • Page 10: Initial Fill & Heat

    1. Select Normal on the Function Selector Switch and Run on the Mode Selector Switch. 2. Confirm the water supply is on. 3. Connect the dispenser to the power source. The Red POWER LED will illuminate and water will begin flowing into the tank.
  • Page 11: Rinse Alarm Feature

    Periodic rinsing of the mix chambers and dispense tips is essential for proper maintenance and optimum performance of the dispenser. The automated Rinse Alarm feature has two levels of operation, Disabled and Warning. Alarm Level Selected Alarm Mode Disabled None Warning Rinse LED will come on 4 hrs prior to the selected time interval and remain on until the Rinse procedure has been performed.
  • Page 12: Programming The Dispenser

    Open the dispenser door to access the digital programming module with LED display. Two basic modes are available to the operator: Display Mode and Program Mode. To enter the Display Mode, Set the RUN/NIGHT/PROGRAM Switch to the RUN position. To enter the Program Mode, Set the RUN/NIGHT/PROGRAM Switch to the PROGRAM position. Display Mode: Used to view the current set-up values.
  • Page 13 PROGRAMMING THE DISPENSER (Cont.) Display Mode (Continued) LCD DISPLAY 0. 0 MENU 0. 0 MENU MENU MENU MENU DISPLAY MODE Regular Dispense Total Decaf Dispense Total Empty Product Threshold Rinse Alarm (Hrs) DESCRIPTION Displays Total Regular Coffee Dispensed (XX.X Gal) Displays Total Decaf Coffee Dispensed (XX.X Gal) Displays Empty Product Threshold...
  • Page 14 PROGRAMMING THE DISPENSER (Cont.) Program Mode : Used to change or enter new set-up values. To enter the Program Mode, Set the RUN/NIGHT/PROGRAM Switch to the PROGRAM position, the unit will display “__PPP” to indicate it is in the Program Mode. Use the MENU switch to scroll to the next display. Use the Increase (+) and Decrease (-) switch to adjust the values.
  • Page 15 PROGRAMMING THE DISPENSER (Cont.) Program Mode (Continued) LCD DISPLAY MENU P 8 6 0 0 MENU MENU MENU Program Lockout Function: onds while machine is in program mode. At 10 seconds, the machine's display changes from "PPP" to "PP LOC" indicating the locked position.
  • Page 16: Priming The Concentrate Lines

    PRIMING THE CONCENTRATE LINES 1. Open the dispenser door. 2. Select Prime on the Function Selector Switch and Run on the Mode Selector Switch. 3. Close the dispenser door. 4. Place a container under the dispense tip. 5. Activate the appropriate dispenser until concentrate flows from the dispense nozzle. Priming may take 5 to 10 seconds.
  • Page 17: Operating The Dispenser

    Set the Function Selector Switch to “Normal” and the Mode Selector Switch to “Run.” 1A. Push and Hold Dispense Mode (Cup at a time). See Programming Functions to set this amount. a. Place cup on the tray beneath the dispensing tip. b.
  • Page 18: Cleaning & Preventive 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.
  • Page 19: Replacing The Pump Tubing

    How long the tubes last is dependent on usage and properties of the concentrate. Excessive wear will reduce the output of the pumps resulting in a weak mixed beverage. Bunn-O-Matic recommends replacing the Pump Tubing a minimum of once every 6 months or sooner if warranted.
  • Page 20: Calibrating The Dispenser

    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 C 1 r u n MENU...
  • Page 21 CALIBRATING THE DISPENSER (Cont.) LCD DISPLAY C 4 1.0 8 MENU C 5 0 6 5 MENU C 5 CH L MENU C 6 2 0 0 MENU C 7 E n g MENU C 8 E x x MENU - - - MENU MENU...
  • Page 22: Troubleshooting Guide

    Error Code. Refer to the list of Error Codes below to identify the problem. A troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the problem remains after exhausting the troubleshooting steps, contact the Bunn-O-Matic Technical Service Department. LED DISPLAY...
  • Page 23 TROUBLESHOOTING GUIDE (Cont.) Error Codes (Continued) LED DISPLAY MENU MENU MENU MENU MENU MENU ERROR Heat Sink Temp Too High Tank Temp Sensor Failed Cool Temp Sensor Failed Heat Sink Temp Sensor Failed Switch Board Failure Power Supply Failure DESCRIPTION/TROUBLESHOOTING WARNING: Empty BIB LED’s flash slowly.
  • Page 24: Field Calibration Of The Concentrate Pumps

    Field Calibration of the Concentrate Pumps & Dispenser Flow Rates The factory set default values for the Pump & Dispenser Flow Rates are very accurate and typically do not need to be field calibrated. However, if the mix ratio accuracy is ever in question, this procedure can be used to reca- librate the unit in the field.
  • Page 25: Field Calibrating The Empty Product Warning

    Field Calibration of the Concentrate Pumps & Dispenser Flow Rates 5. Place a 1500 to 2000 ml graduated container under Left Dispense Tip. 6. Press & Hold the Regular dispense switch. The dispenser will display a 20 second count down timer and then stop dispensing automatically.
  • Page 26: Schematic Wiring Diagrams

    BLK-18 Heat Sink Fan THERMOELECTRICS YEL-22 t° Heat Sink Thermistor BLU-22 t° Cabinet Thermistor Cold Sink Fan LEFT RIGHT CONDUCTANCE CONDUCTANCE 120 VOLTS AC 2 WIRE + GRD SINGLE PHASE, 60 HZ 37921.0003A 08/06 © 2006 Bunn-O-Matic Corporation 39288 083106...

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