Bunn LCR-2, Installation And Operating Manual

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INTRODUCTION

The Liquid Coffee Refrigerated Dispenser 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 refrigerated product storage cabinet featured in the 

LCR-2 and LCR-2 PC.

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

(40°C) maximum.

36026 030508

Warranty .......................................................................... 2

Introduction ..................................................................... 3

User Notices .................................................................... 4

Electrical Requirements ................................................... 5

Plumbing Requirements .................................................. 6

CE Requirements ............................................................. 6

Initial Set-up .................................................................... 7

Electrical Hook-up ............................................................ 7

Plumbing Hook-up ........................................................... 7

Setting Dispenser Flow Rate ............................................ 8

Selecting the Correct Pump Tubing .................................. 9

Operating Controls & Interface ...................................... 10

Initial Fill & Heat ............................................................. 11

FlavorGard™ Feature ...................................................... 12

Rinse Alarm Feature ....................................................... 12

BIB Empty Lockout Feature ............................................ 13

Brew Temperature Lockout Feature ................................ 13

Programming the Dispenser .......................................... 14

Loading the Concentrate ................................................ 20

Priming the Concentrate Lines ....................................... 20

Operating the Pull & Hold Dispenser .............................. 21

Operating the Preset Portion Control Dispenser ............ 22

Filling Cambros or other large containers ...................... 22

Cleaning & Preventive Maintenance ............................... 23

Replacing the Pump Tubing ........................................... 24

Draining the Hot Water................................................... 25

Troubleshooting ............................................................. 26

Field Calibration of the Concentrate Pumps ................... 31

Dispenser Flow Rate Calibration .................................... 32

Field Calibrating the Hot Water Flow Rate ...................... 32

Field Calibrating the Empty BIB Warning ........................ 33

Schematic Wiring Diagrams ........................................... 34

CONTENTS