Bunn SLCC-6 Installation & Operating Manual
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Bunn SLCC-6 Installation & Operating Manual

Bunn SLCC-6 Installation & Operating Manual

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SLCC-6
INSTALLATION & OPERATING MANUAL
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601
FAX: (217) 529-6644
To obtain the Illustrated Parts Catalog, visit the Bunn-O-Matic website, at www.bunn.com. This is absolutely FREE,
and the quickest way to obtain the catalog. Contact Bunn-O-Matic Corporation at 1-800-286-6070 to obtain a paper
copy of the required Illustrated Parts Catalog mailed via U.S. Postal Service.
www.bunnomatic.com
39328.0000A 01/07 ©2007 Bunn-O-Matic Corporation

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Summary of Contents for Bunn SLCC-6

  • Page 1 To obtain the Illustrated Parts Catalog, visit the Bunn-O-Matic website, at www.bunn.com. This is absolutely FREE, and the quickest way to obtain the catalog. Contact Bunn-O-Matic Corporation at 1-800-286-6070 to obtain a paper copy of the required Illustrated Parts Catalog mailed via U.S. Postal Service.
  • Page 2 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

    INTRODUCTION This equipment dispenses hot beverages or soups on demand from powdered product. It is indoor use only on a sturdy counter or shelf. TABLE OF CONTENTS Introduction ............................3 User Notices ............................4 Initial Set-up ............................5 Electrical Requirements ..........................5 Electrical Hook-up ...........................5 Plumbing Requirements .........................5 Plumbing Hook-up ..........................5 Operating Controls ..........................6...

  • Page 4: User Notices

    USER NOTICES The notices on this dispenser should be kept in good condition. Replace unreadable or damaged labels. This equipment must be installed to comply with the Basic Plumbing Code of the Building Officials and Code Administrators International, Inc. (BOCA) and the Food Service Sanitation Manual of the Food and Drug Administration (FDA).

  • Page 5: Initial Set-Up

    NOTE - At least 18 inches (457 mm) of an FDA approved flexible beverage tubing, such as reinforced braided polyethylene or silicone, before the dispenser will facilitate movement to clean the countertop. Bunn-O-Matic does not recommend the use of a saddle valve to install the dispenser. The size and shape of the hole made in the supply line by this type of device may restrict water flow.

  • Page 6: Operating Controls

    OPERATING CONTROLS AND INTERFACE 1. Carafe Button: Momentary pushed to select carafe size dispense of coffee. 2. Stop Button: Momentary pushed to stop dispensing. 3. Hot Water Button: Push and Hold to dispense hot water. 4. Decaf Button: Momentarily pushed to select Decaffeinated coffee. 5.
  • Page 7 OPERATING CONTROLS (Continued) 39328 012607...

  • Page 8: Installing Pump Tubing

    3. Apply lubricant (BUNN-O-Matic part no. M2531.0001) to the middle section of the new pump tubing. 4. Insert the free end of the pump tubes over the outlet fittings in the bottom of the chiller cabinet as far as possible.

  • Page 9: Initial Fill & Heat

    INITIAL FILL & HEAT 1. Turn on the water supply and connect the dispenser to the power source. 2. Water will automatically flow into the tank to the proper level and then shut-off. This will take less than ten minutes. 3.

  • Page 10: Programming The Dispenser

    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.
  • Page 11 PROGRAMMING (Continued) LCD DISPLAY DISPLAY MODE DESCRIPTION Displays Left Coffee Dispense Ration Decaf Dispense Ration (XXX:1) MENU Displays Right Coffee Dispense Ra- Regular Dispense Ration tion (XXX:1) MENU Displays Left Espresso Dispense Ra- Decaf Espresso Ration tion (XXX:1) MENU Displays Right Espresso Dispense Regular Espresso Ration Ration (XXX:1) MENU...
  • Page 12 PROGRAMMING (Continued) LCD DISPLAY DISPLAY MODE DESCRIPTION Decanter Dispense Time Displays Decanter Dispense time MENU Powder Whipper Delay Off Displays Powder Whipper Motor De- lay Off time MENU Powder Auger Motor Delay on Displays Powder Auger Motor Delay On time MENU Rinse Required time Displays hours for Rinse Required...

  • Page 13: Program Mode

    PROGRAMMING (Continued) 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 14 PROGRAMMING (Continued) LCD DISPLAY PROGRAM MODE DESCRIPTION Decaf Dispense Ration Set Decaf Coffee Ratio Default = 38:1 MENU Regular Dispense Ration Set Regular Coffee Ratio Default = 38:1 MENU Decaf Espresso Ration Set Left Espresso Ration Default = 10:1 MENU Regular Espresso Ration Set Right Espresso Ration Default = 10:1...
  • Page 15 PROGRAMMING (Continued) LCD DISPLAY PROGRAM MODE DESCRIPTION Powder Whipper Delay Off Set Powder Whipper Motor Delay Off time Default = 1.8 seconds MENU Powder Auger Motor Delay on Set Powder Auger Motor Delay On time Default = .5 seconds MENU Rinse Alarm Timer Displays hours for Rinse Alarm Default = 24 hours...

  • 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 dispense button, (DECAF or COFFEE) until concentrate flows from the dispense nozzle.

  • Page 17: Draining The Hot Water Tank

    DRAINING THE HOT WATER TANk CAUTION - The dispenser must be disconnected from the power source throughout these steps 1. Disconnect the dispenser from the power source. 2. Open front door and place Main Power Switch in the OFF position and let the water in the tank cool before draining.

  • Page 18: Cleaning And Preventive Maintenance

    CLEANING & PREVENTATIVE MAINTENANCE General Cleaning and Sanitizing Procedures Note: The BUNN¨ SLCC-6 dispenser incorporates a “user select- able” rinse reminder feature, which flashes the LED’s on the front panel when it is time to rinse. Daily: RINSING 1. Open the front door and place the Normal/Program/Rinse switch in the RINSE position.

  • Page 19: Weekly Parts Washing

    Use out. counter clock wise, and sembly. Bunn P/N 33685.0000 remover from shaft by cleaning brush provided pulling straight out. to clean bores and orific- NOTE: Insure O-ring and es. Rinse in cold water.

  • Page 20: Replacing The Pump Tubing

    How long the tube 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 21: Calibrating The Dispenser

    CALIBRATING THE DISPENSER NOTE: The SLCC-6 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.
  • Page 22 CALIBRATING THE DISPENSER (Continued) LCD DISPLAY CALIBRATION MODE DESCRIPTION r u n Right (Regular) Water Rate Set PRIME-NORMAL-RINSE switch to RINSE position Press the COFFEE button, water will flow for 20 seconds. Refer to Field MENU Calibration of the Concentrate Pumps Right (Regular) Water Rate Enter Liters collected from 20 sec.

  • Page 23: 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. LCD DISPLAY...
  • Page 24 TROUBLESHOOTING GUIDE (Continued) LCD DISPLAY ERROR DESCRIPTION/TROUBLESHOOTING 0 0 7 Tank Temp Sensor Failed Sensor Reading Out Of Range (High or Low). Faulty Sensor wiring. MENU 0 0 8 Cooling Temp Sensor Failed Sensor Reading Out Of Range (High or Low). Faulty Sensor wiring. MENU 0 0 9 Heat Sink Temp Sensor Failed...

  • Page 25: Field Calibration Of The Concentrate Pumps

    Field Calibration of the Concentrate Pumps, Dispenser Flow Rates, and Hopper Powder Throw 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 26: Calibration The Dispenser Flow Rate

    Calibrating the Dispenser Flow Rates Decaf Coffee - Dispenser Flow Rate Calibration 1. Select RINSE on the Function Selector Switch, and PROGAM of the Mode Selector Switch. Depress and Hold the MENU switch for approximately 10 sec. The unit will display “C1 run” when it has entered the Calibration Mode 2.

  • Page 27: Field Adjustment Of Powder Hoppers

    Field Adjustment of Powder Hoppers The powder throw for the powder products is pre-set from the factory. It can be checked and adjusted in the field using this calibration procedure. Adjusting the Hopper Throw Weight 1. Open the dispenser door to access the digital programming module with LED. 2.

  • Page 28: Electrical Wiring Schematics

    ELECTRICAL WIRING DIAGRAM SLCC-6 L1 N/L2 LIMIT THERMOSTAT OVERFLOW PROTECTION SWITCH TANK HEATER POWDER + SOL - N.C. LEFT COFFEE + SOL - RIGHT COFFEE + SOL - HOT WATER + SOL - POWER SUPPLY 24VDC, 180 WATTS BRN/WHI INLET VALVE...
  • Page 29 ELECTRICAL WIRING DIAGRAM SLCC-6 L1 N/L2 LIMIT THERMOSTAT OVERFLOW PROTECTION SWITCH TANK HEATER POWDER + SOL - N.C. LEFT COFFEE + SOL - RIGHT COFFEE + SOL - HOT WATER + SOL - POWER SUPPLY 24VDC, 180 WATTS BRN/WHI INLET VALVE...

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