Manuals / Bunn / Kitchen Appliance / Beverage Dispenser

Bunn LCC-2, LCA-2A, LCA-2 PC manual Contents, Introduction

Models: LCA-2 PC LCA-2A LCC-2

1 36

Download 36 pages 62.09 Kb

Page 3

CONTENTS

Warranty	2
Introduction	3
User Notices	4
Electrical Requirements	5
CE Requirements	5
Plumbing Requirements	6
Electrical Hook-up	6
Plumbing Hook-up	6
Initial Set-up	7
Installing the Drip Tray and Flip Down Cup Tray	7
Operating Controls & Interface	8
Selecting the Correct Pump Tubing	9
Setting Dispenser Flow Rate	10
Adjusting Mix Ratios	11
FlavorGard™ Feature	12
Rinse Alarm Feature	12
BIB Empty Lockout Feature	13

Brew Temperature Lockout Feature	13
Programming the Dispenser Flow Rate	14
Initial Fill & Heat	20
Loading the Concentrate	21
Priming the Concentrate Lines	21
Operating the Pull & Hold Dispenser	22
Operating the Preset Portion Control Dispenser	23
Filling Cambros or other large containers	23
Cleaning & Preventive Maintenance	24
Replacing the Pump Tubing	25
Draining the Hot Water	26
Troubleshooting	27
Field Calibration of the Concentrate Pumps	32
Dispenser Flow Rate Calibration	33
Field Calibrating the Hot Water Flow Rate	33
Field Calibrating the Empty BIB Warning	34
Schematic Wiring Diagrams	35

INTRODUCTION

The Liquid Coffee Ambient Dispenser (LCA-2) and the Liquid Coffee Chilled Dispenser (LCC-2) delivers two types of coffee made from liquid concentrate plus hot water. The dispenser can be set up for continuous draw (by the cup) for self-serve applications, or portion-control to fill carafes and decanters for wait staff. Follow the Concentrate Manufacturer’s Storage and Shelf Life recommendations. Product Flavor Profile is extended with chilled product storage cabinet featured in the LCC-2.

This dispenser is designed to operate when ambient temperatures are from 32°F (0°C) minimum to 104°F (40°C) maximum.

3	34766.1 010313

Image 3

Bunn LCC-2, LCA-2A, LCA-2 PC manual Contents, Introduction

Contents

34766.0001A 01/13 2013 Bunn-O-Matic Corporation INSTALLATION & OPERATING GUIDELCA-2 LCA-2A LCA-2 PC LCC-2 BUNN-O-MATIC CORPORATIONBUNN-O-MATIC COMMERCIAL PRODUCT WARRANTY INTRODUCTION CONTENTSCLEAN WEEKLY USER NOTICESCLEAN AIR FILTER Optional Field WiringELECTRICAL REQUIREMENTS FIELD WIRING TERMINAL BLOCK DIAGRAMModels without Master ON/OFF Switch FIELD WIRING TERMINAL BLOCK DIAGRAM Models with Master ON/OFF SwitchPLUMBING REQUIREMENTS ELECTRICAL HOOK-UPPLUMBING HOOK-UP INITIAL SET-UP INSTALLING THE DRIP TRAY AND FLIP DOWN CUP TRAYOPERATING CONTROLS AND INTERFACE 1.8 Oz/sec SELECTING THE CORRECT PUMP TUBINGDispense RateSETTING DISPENSER FLOW RATE Removing the restrictorsReprogramming the Dispenser Flow Rate Procedure for Adjusting the Mix Ratio to Taste ADJUSTING MIX RATIOSFlavorGard Feature Rinse Alarm FeatureAlarm Mode Brew Temperature Lockout Feature BIB Empty Lockout FeatureDESCRIPTION PROGRAMMING THE DISPENSERMENU SCREEN ACTIONMENU SCREEN LOCK FLAVOR ? EXIT YES FLAVORS LOCKED EXIT LF DISP VOLUME 4.0oz + RT DISP VOLUME 4.0oz +LF DISP VOLUME 4.0oz + LF DISP VOLUME 0.0oz + RT DISP VOLUME 4.0oz + RT DISP VOLUME 0.0oz + WATER DISP VOL 0.0oz + WATER DISP VOL 0.0oz +see Rinse Alarm LF PRODUCT DISP 0GAL RESET? LF PRODUCT DISP 0GAL RT PRODUCT DISP0GAL RESET? RT PRODUCT DISP 0GAL ENTER PASSWORD 0 + SET PASSWORD ? 0 + SELECT UNITS ENG EXIT METRICCAL LF WTR FLOW ? PULL DISPENSER MENU SCREEN RINSE TIME ? - 12 Hrs + RINSE LOCKOUT ? NO EXIT YESBIB EMPTY LOCKOUT NO EXIT YES BREW LOCKOUT ? NO EXIT YES CAL LEFT PUMP ? PULL DISPENSECAL HOT WTR FLO ? PULL DISPENSE CAL RIGHT PUMP ? PULL DISPENSER CAL RT PUMP VOL - 43mL +CAL RT WTR FLOW PULL DISPENSER CAL RIGHT SIDE ? EXIT YESMENU SCREEN BIB EMPTY - EXIT + XX REFILL - 155 - EXIT + WTR START DELAY 15SEC + WTR STOP DELAY 15SEC + TEST LED’S ?NO EXIT YES TEST SWITCHES ? UseSwitchToTest TEST REFILL ? EXIT YES LATEST FAULT NO FAULTS FACTORY DEFAULTS NO YESOperations INITIAL FILL & HEATPRIMING 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 Daily PARTS WASHING CLEANING & PREVENTATIVE MAINTENANCEGeneral Cleaning and Sanitizing Procedures Daily RINSINGREPLACING THE PUMP TUBING PREVENTIVE MAINTENANCEDRAINING THE HOT WATER TANK Front Panel LED Display Messages TroubleshootingPower LED “OFF” see Optional Field WiringEmoty BIB Warning Troubleshooting ContinuedInternal Fault Left Refill LED “ON”the Empty BIB Warning Troubleshooting Continued Dispenser Diagnostics-LCD DisplayPossible Cause Check Threshold, see Field CalibratingPossible Cause Screen DisplayedTroubleshooting Continued Troubleshooting ProceduresPossible Cause Troubleshooting ContinuedService Screen DisplayedCalibrating the Left Side Dispenser Field Calibration of the Concentrate Pumps / Dispenser Flow RatesVolume Collected ContinuedField Calibrating the Hot Water Flow Rate Calibrating the Right Side DispenserCalibrating The Empty BIB Threshold Field Calibrating the Empty BIB WarningLCC Models only SCHEMATIC WIRING DIAGRAMSWITCH LCA-2/LCA-2, PC/LCA-2C/LCA-2C, PC/LCC-2/LCC-2C230 VOLTS AC SCHEMATIC WIRING DIAGRAM LCC-2A/LCA-2A/LCA-2A, PC2 WIRE SINGLE PHASE