Instruction/ maintenance manual of the product LCR-1 Bunn
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LCR-1 LCA-1 INST ALLA TION & OPERA TING GUIDE BUNN-O-MA TIC CORPORA TION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 F AX: (217) 529-6644 T o ensure you have the la.
2 44806.1 050511 BUNN-O-MA TIC COMMERCIAL PRODUCT WARRANTY Bunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows: 1) All equipment other than as specified below: 2 years parts and 1 year labor . 2) Electronic circuit and/or control boards: parts and labor for 3 years.
3 Warranty .................................................................................................................................................2 User Notices ................................................................................
4 USER NOTICES Carefully read and follow all notices on the equipment and in this manual. They were written for your protec- tion. All notices are to be kept in good condition. Replace any unreadable or damaged labels. 00656.0001 00986.0002 11646.0002 37881.
5 ELECTRICAL REQUIREMENTS Refer to the Data Plate on the dispenser , and local/national electrical codes to determine circuit requirements. WARNING - If the power cord is ever damaged, it must be replaced by the manufacturer or its service agent with a special cord available from the manufacturer or its service agent in order to avoid a hazard.
6 INITIAL SET -UP NOTE: The LCA-1 weighs approximately 40 lbs. (18 kg) and the LCR-1 weighs approximately 55 lbs. (25 kg), when empty . If necessary , use more than one person when lifting or moving the dispenser . 1. Cut the plastic bands and remove the top box and other packing.
7 OPERA TING CONTROLS AND INTERF ACE (Continued Next Page) 1. Dispense Switch: Push and Hold to dispense product. 2. Hot Water Switch: Push and Hold to dispense hot water only . 3. Portion Switch: Momentarily pushed to select a Portion dispense. 4. Power LED: Red - illuminates when AC power is applied to dispenser .
8 Selector Switches: (Located behind the splash guard panel) a. Down Arrow: used to scroll to the next menu screen. b. (+): used to increase the displayed value. c. (EXIT): used to exit the programming menu. d. (-): used to decrease the displayed value.
9 INST ALLING PUMP TUBING INST ALLING THE PUMP TUBING 1. Remove the BIB and product shelf to access the pump assembly . 2. Loosen thumbscrew (Fig 1) to remove the cover plate and set it aside. 3. Depress tension screw and remove it from notch in the pump body to release the tension on the pump band.
10 INITIAL FILL & HEA T 1. Select Normal and Run on the Selector switches. 2. Confirm the water supply is on. 3. Connect the dispenser to the power source. 4. The Red POWER LED will illuminate and water will begin flowing into the tank. The dispenser will automatically stop filling when the tank is full.
11 Rinse Alarm Feature Periodic rinsing of the dispense tip is essential for proper maintenance and optimum performance of the dispenser . The automated Rinse Alarm feature has two levels of operation, Disabled and Warning.
12 Displays Software Version # - Exits T o Home View After 3 Seconds. PROGRAMMING THE DISPENSER T wo basic modes are available to the operator: Display Mode and Program Mode. Open the dispenser door to access the digital Programming Switches with LED display .
13 PROGRAMMING THE DISPENSER (Cont.) Program Mode : Used to change or enter new set-up values. T o enter the Program Mode , Set the RUN/NIGHT/PROGRAM Switch to the PROGRAM position, the unit will display “__PPP” to indicate it is in the Program Mode.
14 OPERA TING THE DISPENSER Set the Function Selector Switch to “Normal” and the Mode Selector Switch to “Run .” 1A. Push and Hold Dispense Mode (Cup at a time). a. Place cup on the tray beneath the dispensing tip. b. Push and hold the Dispense Switch until the cup is nearly full.
15 GENERAL CLEANING AND SANITIZING PROCEDURES Note: The BUNN® LCA-1 & LCR-1 dispensers incorporates a “user selectable” rinse reminder feature, which displays warning LED on the front panel when it is time to rinse. See Programming Functions to activate this feature.
16 REPLACING THE PUMP TUBING The pumps and tubing used in the dispenser are designed to give maximum performance and long life. However , the tubes are a wear item and must be replaced periodically . How long the tubes last is dependent on usage and properties of the concentrate.
17 Error Code Memory Display cycles through the last (3) Error Codes. Erase by holding the Decrease (-) switches for 10 sec. Currently have to hold (+) & (-) LED DISPLA Y CALIBRA TION MODE DESCRIPTION CALIBRA TING THE DISPENSER Pump Cal. Procedure Set PRIME-NORMAL-RINSE switch to PRIME position.
18 CALIBRA TING THE DISPENSER (Cont.) LED DISPLA Y CALIBRA TION MODE DESCRIPTION Resets all set up values to the Factory Default setting. Reset by holding the Decrease (-) switches for 10 sec. Currently have to hold (+) & (-) Delays the Pump turn off after a dispense.
19 LED DISPLA Y ERROR DESCRIPTION/TROUBLESHOOTING TROUBLESHOOTING GUIDE Error Codes When an error has occurred, the Warning LED will be flashing. Open the door to view the LED Display and record the Error # shown on the display . Refer to the list of Error Codes below to identify the problem.
20 TROUBLESHOOTING GUIDE (Cont.) Error Codes (Continued) LED DISPLA Y ERROR DESCRIPTION/TROUBLESHOOTING Cooling Time T oo Long Cabinet Sensor has not reached the set point in 4 hours. Check: Air Filter plugged or blocked. Cabinet door left open or faulty seal.
21 (Continued Next Page) CALIBRA TION OF THE CONCENTRA TE PUMP & DISPENSER FLOW RA TE The factory set default values for the Pump & Dispenser Flow Rates are ver y accurate and typically do not need to be field calibrated.
22 CALIBRA TION OF THE CONCENTRA TE PUMP & DISPENSER FLOW RA TE (Continued) Calibrating the Dispenser Flow Rates. 1. Select RINSE on the Selector Switch.
23 PNK PNK RED/BLK RED/BLK BLU/BLK BLU/BLK ORG ORG TRANSFORMER M RPM SENSOR PUMP BLK RED BLK RED BLK BLK BLK BLK BLK RED BLK BLK WHI/ORG WHI/ORG TA N TA N BLK WHI WHI WHI WHI WHI WHI WHI WHI WHI YEL YEL YEL BLU GRN ORG ORG RED GRN BLK 1 SECONDARY PRIMARY J2-4 J2-1 J1-1 J1-5 J1-6 J7-5 J7-1 LIMIT THERM.
An important point after buying a device Bunn LCR-1 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Bunn LCR-1 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Bunn LCR-1 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bunn LCR-1 you will learn all the available features of the product, as well as information on its operation. The information that you get Bunn LCR-1 will certainly help you make a decision on the purchase.
If you already are a holder of Bunn LCR-1, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Bunn LCR-1.
However, one of the most important roles played by the user manual is to help in solving problems with Bunn LCR-1. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bunn LCR-1 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
