Manuals / Bunn / Kitchen Appliance / Coffeemaker

Bunn 34766.0000S manual Operating Controls And Interface

Models: 34766.0000S

1 34

Download 34 pages 23.55 Kb

Page 9

OPERATING CONTROLS AND INTERFACE

OPERATING CONTROLS AND INTERFACE

1a. Dispense Handles: Pull and Hold to dispense product.

1b. Dispense Switches: Push and Release to dispense product for Portion Control Models.

2. Stop Switch: Momentary switch stops all dispense functions.

3a. Hot Water Switch: Push and Hold switch to dispense hot water from the center dispense tip. 3b. Push and Release switch for Portion Control Models.

4.Alternate Portion Control Switch: Momentarily pushed to select the Alternate Portion Control Volume #2.

5.Function Selector Switch: Allows the user to set the dispenser into different dispensing modes.

a.Rinse: Dispenses hot water only- Flushes the mix chamber and dispense tip.

b.Prime: Dispenses concentrates only – Primes the concentrate pump.

c.Normal: Normal dispense mode - Dispenses mixed product (concentrate and water).

6.Mode Selector Switch: Allows the user to set the dispenser into different operating modes.

a.Run: Normal operating position.

b.Off: Turns off all functions including tank heater and chiller.

WARNING - The OFF Mode does not remove AC power from the dispenser. Disconnect power source before servicing the dispenser

c.Night: Anti-pilfering mode that disables dispensing, but keeps the tank heater and chiller (if applicable) operational.

7.Door Interlock Switch: Unit will not dispense product if the door is open.

8.Power LED: Red - illuminates when AC power is applied to dispenser.

9.Ready LED: Green - illuminates when the water is at the preset ready temperature.

10.Portion LED: Yellow - illuminates when the portion dispense option has been selected, (5 second delay).

11.Rinse LED: Yellow - illuminates when the optional preset rinse alarm time has elapsed.

12.Left Refill LED: Yellow - illuminates when the Left Concentrate BIB needs replaced.

13.Right Refill LED: Yellow - illuminates when the Right Concentrate BIB needs replaced.

14.Programming Keypad: Used in conjunction with the LCD display to program and calibrate the dispenser to customer specific requirements. (Located behind the splash guard panel)

15.LCD Display: Displays programming menus and fault messages. (Located behind the splash guard panel)

56

1

4

BUNN ICED COFFEE

AMBIENT UNIT

8

7 9

10

11

12

1513 14

2

3

9	34766 120105

Image 9

Bunn 34766.0000S manual Operating Controls And Interface

Contents

LCA-2 LCA-2A LCA-2 PC LCC-2 INSTALLATION & OPERATING GUIDEBUNN-O-MATIC CORPORATION 34766.0000S 06/11 2002 Bunn-O-Matic CorporationBUNN-O-MATIC COMMERCIAL PRODUCT WARRANTY INTRODUCTION CONTENTSCLEAN AIR FILTER USER NOTICESOptional Field Wiring CLEAN WEEKLYModels without Master ON/OFF Switch FIELD WIRING TERMINAL BLOCK DIAGRAMFIELD WIRING TERMINAL BLOCK DIAGRAM Models with Master ON/OFF Switch ELECTRICAL REQUIREMENTSINITIAL SET-UP PLUMBING REQUIREMENTSELECTRICAL HOOK-UP PLUMBING HOOK-UPSETTING DISPENSER FLOW RATE Removing the restrictorsReprogramming the Dispenser Flow Rate Dispense SELECTING THE CORRECT PUMP TUBINGRate 1.8 Oz/secOPERATING CONTROLS AND INTERFACE Operations INITIAL FILL & HEATFlavorGard Feature Rinse Alarm FeatureAlarm Mode Brew Temperature Lockout Feature BIB Empty Lockout FeatureMENU SCREEN PROGRAMMING THE DISPENSERACTION DESCRIPTIONLF DISP VOLUME 4.0oz + LF DISP VOLUME 0.0oz + RT DISP VOLUME 4.0oz + LF DISP VOLUME 4.0oz + RT DISP VOLUME 4.0oz +RT DISP VOLUME 0.0oz + WATER DISP VOL 0.0oz + WATER DISP VOL 0.0oz + MENU SCREEN LOCK FLAVOR ? EXIT YES FLAVORS LOCKED EXIT0GAL RESET? RT PRODUCT DISP 0GAL LF PRODUCT DISP 0GAL RESET? LF PRODUCT DISP 0GAL RT PRODUCT DISPENTER PASSWORD 0 + SET PASSWORD ? 0 + SELECT UNITS ENG EXIT METRIC see Rinse AlarmBIB EMPTY LOCKOUT NO EXIT YES BREW LOCKOUT ? NO EXIT YES MENU SCREEN RINSE TIME ? - 12 Hrs + RINSE LOCKOUT ? NO EXIT YESCAL LEFT PUMP ? PULL DISPENSE CAL LF WTR FLOW ? PULL DISPENSERCAL RT WTR FLOW PULL DISPENSER CAL RIGHT PUMP ? PULL DISPENSER CAL RT PUMP VOL - 43mL +CAL RIGHT SIDE ? EXIT YES CAL HOT WTR FLO ? PULL DISPENSE15SEC + WTR STOP DELAY 15SEC + TEST LED’S ? NO EXIT YES MENU SCREEN BIB EMPTY EXIT + XX REFILL - 155 - EXIT + WTR START DELAYTEST SWITCHES ? UseSwitchToTest TEST REFILL ? EXIT YES LATEST FAULT NO FAULTS FACTORY DEFAULTS NO YESPRIMING THE CONCENTRATE LINES LOADING THE CONCENTRATEOPERATING THE PULL & HOLD DISPENSER Filling Cambros or other large containerscoil is being operated OPERATING THE PRESET PORTION CONTROL DISPENSER Models LCA-2 PC, LCA-2C PC, LCA-2A PCFilling Cambros or other large containers General Cleaning and Sanitizing Procedures CLEANING & PREVENTATIVE MAINTENANCEDaily RINSING Daily PARTS WASHINGREPLACING THE PUMP TUBING PREVENTIVE MAINTENANCEDRAINING THE HOT WATER TANK Power LED “OFF” Troubleshootingsee Optional Field Wiring Front Panel LED Display MessagesInternal Fault Troubleshooting ContinuedLeft Refill LED “ON” Emoty BIB WarningPossible Cause Troubleshooting Continued Dispenser Diagnostics-LCD DisplayCheck Threshold, see Field Calibrating the Empty BIB WarningTroubleshooting Continued Screen DisplayedTroubleshooting Procedures Possible CauseService Troubleshooting ContinuedScreen Displayed Possible CauseCalibrating the Left Side Dispenser Field Calibration of the Concentrate Pumps / Dispenser Flow RatesField Calibrating the Hot Water Flow Rate ContinuedCalibrating the Right Side Dispenser Volume CollectedCalibrating The Empty BIB Threshold Field Calibrating the Empty BIB Warning120 VOLTS AC 2 WIRE 120/208-240 VOLTS AC 3 WIRE SCHEMATIC WIRING DIAGRAM208-240 VOLTS AC 2 WIRE SINGLE PHASE 50/60HZ LCA-2/LCA-2, PC/LCA-2C/LCA-2C, PC/LCC-2/LCC-2C2 WIRE SCHEMATIC WIRING DIAGRAM LCC-2A/LCA-2A/LCA-2A, PCSINGLE PHASE 230 VOLTS AC