Bunn LCR-2A Manuel de service

! WARNING HOT LIQUIDS! AVERTISSEMENT LIQUIDES CHAUDSPOWERREADYPORTIONRINSEREFILLSTOP!HOT WATERLCR-2LCR-2ALCR-2 PCLCR-2A PCINSTALLATION & OPE

10OPERATING CONTROLS AND INTERFACE1a. Dispense Handles: Pull and Hold to dispense product.1b. Dispense Switches: Push and Release to dispense product

11SETTING DISPENSER FLOW RATEThe dispenser comes from the factory with flow restrictors in the mix chambers. With the restrictors in place the dispense

12ADJUSTING MIX RATIOSThe dispenser comes with the Mix Ratios preset to 35:1. The Left and Right ratios can be set for any ratios between 20:1 and 100

13FlavorGard™ FeatureFlavorGard™ is a patented feed back control loop that monitors the mixed product and adjusts the concentrate delivery rate to mai

14Rinse Procedure:1. Open the cabinet door and select Rinse on the Function Selector switch – close the door.2. Place a 2 Liter (1/2 Gal) container

15PROGRAMMING THE DISPENSERRemove the lower splash guard assembly to access the digital programming module with LCD display.Press the Down Arrow key t

16 MENU SCREEN ACTION DESCRIPTIONLOCK FLAVOR ? EXIT YESFLAVORS LOCKEDEXITSelect (YES) or (EXIT)NONESelect YES, to Lock I

17ENTER PASSWORD(-) 0 (+)The following functions can be Password Protected. If you wish to prevent others from accessing these functions, en

1836026.1 010313 MENU SCREEN ACTION DESCRIPTIONCAL LEFT PUMP ?PULL DISPENSECAL LF PUMP VOL(-) 43mL (+)CAL LF WTR FLOW ?PULL DISPENSE

1936026.1 010313 MENU SCREEN ACTION DESCRIPTIONCAL RIGHT PUMP ?PULL DISPENSERCAL RT PUMP VOL(-) 43mL (+)CAL RT WTR FLOWPULL DISPENSE

236026.1 080112BUNN-O-MATIC COMMERCIAL PRODUCT WARRANTYBunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows:1) Airpots, therma

20 MENU SCREEN ACTION DESCRIPTION36026.1 010313BIB EMPTY -> 500(-) EXIT (+)XX REFILL -> 155(-) EXIT (+)WTR START DELAY(-)

21INITIAL FILL & HEAT1. Select Normal on the Function Selector Switch and Run on the Mode Selector Switch.2. Confirm the water supply is on.3. Co

22LOADING THE CONCENTRATE1. Thoroughly mix concentrate by vigorously shaking the product Bag-In-Box (BIB).2. Pull the BIB connector through the hole

23Filling Cambros or other large containers:The dispenser is designed primarily for cups or other small containers that will fit under the dispense tip

24OPERATING THE PRESET PORTION CONTROL DISPENSER(Models LCR-2 PC, LCR-2C PC, LCR-2A PC)Set the Function Selector Switch to Normal and the Mode Select

25CLEANING & PREVENTATIVE MAINTENANCEGeneral Cleaning and Sanitizing ProceduresNote: The BUNN® Liquid Coffee Dispenser incorporates a “user select

26REPLACING THE PUMP TUBINGThe pumps and tubing used in the dispenser are designed to give maximum performance and long life. However, the tubes are a

27DRAINING THE HOT WATER TANKCAUTION: The dispenser must be disconnected from the power source throughout these steps. 1. Disconnect the dispenser fr

28Activate the Dispenser within 5 sec. to dispense the pre-selected volume.Front Panel LED Display MessagesAlternate Portion Dispenser Volume #2 has b

29Troubleshooting (Continued)Replace BIB, see Loading the ConcentrateCheck BIB Connector Fittings Check Tubing Installat

3INTRODUCTION The Liquid Coffee Refrigerated Dispenser delivers two types of coffee made from liquid concentrate plus hot water. The dispenser can be

30LF TARGET RPMTOO HIGH !!TUBE TOO SMALLCHECK DISP RATIORT TARGET RPMTOO HIGH !!TUBE TOO SMALLCHECK DISP RATIOLF TARGET RPMTOO LOW !!TUBE TOO LARGECHE

31Screen Displayed Possible Cause Troubleshooting ProceduresTroubleshooting (Continued)36026.1 010313Service RequiredService RequiredService Requi

32EVAP TEMP SENSOR OUT OF RANGECHECK WIRE FORSHORTSCOOLER FAULT!EVAP TEMP TOO HICHECK EVAP FANCHK EVAP SENSORCOOLING TIMETOO LONGCHECK AIR FILTERCHECK

33Field Calibration of the Concentrate Pumps / Dispenser Flow RatesThe factory set Default Values for the Pump & Dispenser Flow Rates are very acc

34Dispenser Flow Rate Calibration13. Press Down Arrow Key to display the CAL LF WTR FLO menu screen.14. Place a 64 Oz (2000 ml) graduated container un

35Field Calibrating the Empty BIB WarningThe dispenser will automatically turn on the Left or Right “REFILL LED”, see Operating Controls and Interface

3636026.1 01031336025.0004A 07/10 © 2010 BUNN-O-MATIC CORPORATION120 VOLTS AC 2 WIRE120/208-240 VOLTS AC 3 WIRE208-240 VOLTS AC 2 WIRESINGLE PHASE

3736026.1 01031336025.0001H 06/11 © 2003 BUNN-O-MATIC CORPORATION230 VOLTS AC2 WIRESINGLE PHASE50HZJ14-1J14-7J7-1J7-5J7-10J18-1J18-6J18-7J2-1J2 -8

3836026.1 010313

4USER NOTICESCarefully read and follow all notices on the equipment and in this manual. They were written for your protec-tion. All notices are to be

5ELECTRICAL REQUIREMENTSCAUTION: The dispenser must remain disconnected from power source until specified in Electrical Hook-Up. The LCR-2 dispenser

6L1L2L3NL1FOR 3-PHASE OPERATIONCONNECT INPUT WIRING TOL1,L2,L3 & N AS SHOWN.FOR 1-PHASE/15 AMP. OPERATIONCONNECT INPUT WIRING TOL1 & N AS SHOW

7INITIAL SET-UPNOTE: The LCR-2 dispenser weighs approximately 100 lbs. (45 kg). If necessary, use more than one person when lifting or moving the di

8INSTALLING THE DRIP TRAY AND FLIP DOWN CUP TRAY• Place the SST Cover in the recessed area of the Drip Pan.• Slide the Drip Pan under the front of t

9SELECTING THE CORRECT PUMP TUBINGThere are two pump tube sizes available for use with this dispenser. To determine the correct tubing for your applic