Bunn LCA-2 LP User Manual

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LCA-2 LP
INSTALLATION & OPERATING GUIDE
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601 FAX: (217) 529-6644
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.
38791.0000K 06/11 ©2006 Bunn-O-Matic Corporation

Bunn LCA-2 LP Specifications

General

Category	Coffee Maker
Manufacturer	Bunn
Model	LCA-2 LP
Brewing Capacity	2.0 gallons per hour
Material	Stainless Steel
Dimensions	8.0" W x 21.7" D x 24.7" H
Weight	32 lbs
Fuel Type	Electric
Type	Commercial
Water Access	Plumbed-in

Summary

INITIAL DISPENSER SET-UP

OPERATING CONTROLS AND INTERFACE OVERVIEW

Dispense and Stop Switches

Function and Mode Selector Switches

Programming Buttons and Display

PUMP TUBING REPLACEMENT GUIDE

INITIAL FILL AND HEATING PROCESS

DISPENSER PROGRAMMING MODE INTRODUCTION

Display Codes 01-05

DISPENSER PROGRAMMING MODE CONTINUED

Display Codes 06-LC

DISPENSER PROGRAMMING MODE SETTINGS (P1-P6)

Configuring Tank Temperature and Ratios

Setting the target tank temperature and coffee dispense ratios.

Setting Dispense Volumes and Totals

Configuring cup/carafe volumes and resetting dispense totals.

DISPENSER PROGRAMMING MODE SETTINGS (P7-P9)

Configuring Decaf Totals and Rinse Timer

Setting decaf dispense totals and the rinse alarm interval.

Program Lockout Feature

PRIMING CONCENTRATE LINES

DRAINING THE HOT WATER TANK

OPERATING THE DISPENSER MODES

Dispensing Modes Explained

Details on Push/Hold, Portion, and Carafe dispense methods.

CLEANING AND PREVENTATIVE MAINTENANCE PROCEDURES

Daily Rinsing Procedure

Weekly Sanitizing Process

PREVENTIVE MAINTENANCE SCHEDULE

Replacing Pump Tubing

Instructions for replacing pump tubing to maintain performance.

DISPENSER CALIBRATION PROCEDURES

Concentrate Pump Calibration

Calibrating the accuracy of the concentrate pump dispense volumes.

Regular Coffee Water Rate Calibration

Adjusting the water flow rate for regular coffee.

DISPENSER CALIBRATION PROCEDURES (CONTINUED)

Decaf Coffee Water Rate Calibration

Adjusting the water flow rate for decaf coffee.

TROUBLESHOOTING GUIDE: ERROR CODES

Error Codes EC 001-004

Troubleshooting pump failures, heating, and fill time errors.

TROUBLESHOOTING GUIDE: ADDITIONAL ERROR CODES

Error Codes EC 007, 010-011

Troubleshooting sensor, switchboard, and power supply errors.

FIELD CALIBRATION: PUMPS AND FLOW RATES

Calibrating Concentrate Pumps

Field procedure for calibrating concentrate pump output accuracy.

Calibrating Dispenser Flow Rates

FIELD CALIBRATION: EMPTY PRODUCT WARNING

Calibrating Empty Product Threshold