PROGRAMMING MANUAL BUNN-O-MATIC CORPORATION POST OFFICE BOX 3227 SPRINGFIELD, ILLINOIS 62708-3227 PHONE: (217) 529-6601 FAX: (217) 529-6644 41154.
BUNN-O-MATIC 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) Compressors on refrigeration equipment: 5 years parts and 1 year labor.
INTRODUCTION This equipment will brew a ⁄2 gallon batch of coffee into an awaiting decanter. The brewer may have a hot water faucet for allied beverage use. It is only for indoor use on a sturdy counter or shelf. 1 CONTENTS Adjustments & Programming................................................................. 4 Troubleshooting....................................................................................
ADJUSTMENTS & PROGRAMMING PROGRAMMING THE BREWER The programming of the brewer is divided into two levels. Brewing adjustments are in "BrewWizard". Service functions are accessed in Level 2. The following function screens are in order of appearance. Each screen will have instructions on how to access, and the procedures to program the various functions of the brewer.
ADJUSTMENTS & OPTIONAL SETTINGS (CONT.) PROGRAMMING FUNCTIONS - BrewWIZARD (cont.) The functions in the "BrewWIZARD" allow the operator to adjust brew settings and other features. BREW OZ: This function allows the operator to adjust the brew volume. Procedure: 1. Press and hold the right hidden switch until the display reads "BrewWIZARD" and release. 2. The display will then read: "BREW OZ: xx.x" 3. Press (-) "Digital" to decrease the amount, or (+) "Control" to increase. Range: (10 to 192 oz., in .5 oz.
ADJUSTMENTS & OPTIONAL SETTINGS (CONT.) ENABLE ADS This function allows the operator to choose whether or not to display an advertising message. An ad can be saved to the brewer by writing the ad using the programming commands.This message will be displayed when the brewer is idle. Procedure to Enable/Disable Ads: 1. Press and hold the right hidden switch until the display reads "BrewWIZARD" then release. Press and release the right hidden switch until the display reads "ENABLE ADS ?".
ADJUSTMENTS & OPTIONAL SETTINGS (CONT.) ENABLE ADS ? NO DONE YES NOTE: The available characters are: A through Z 0 through 9 !"#$%&'( )*+,-.
ADJUSTMENTS & OPTIONAL SETTINGS (CONT.) SERVICE NUMBER This function allows the operator to enter in the telephone number to call if service is needed. The service number will be displayed anytime there is a fault message displayed. Procedure to enter the service number: 1. Press and hold the right hidden switch until the display reads "BrewWIZARD" then release. Press and release the right hidden switch until the display reads: "ENTER SERVICE #?" 2. Press and release "YES" switch.
ADJUSTMENTS & OPTIONAL SETTINGS (CONT.) PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) NOTE: Access to the remaining functions in LEVEL 2 is intended for trained service personnel only. More in depth information can be found in the Axiom Service Manual 39132.0000 SET PASSWORD 0 0 0 SET LANGUAGE NO YES UNITS METRIC DONE SET TEMP: (-) ENG 200° DONE (+) SET READY: 195° (-) DONE (+) ENTER ASSET # ? NO YES Any 3 digit number may be programmed to prevent unauthorized access of LEVEL 2.
ADJUSTMENTS & OPTIONAL SETTINGS (CONT.) PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) SET PULSE BREW ? NO YES DRIP TIME 0:30 (-) DONE (+) ENABLE CLEAN NO DONE YES Enabl EnergySavr NO DONE YES EnableFreshTimer NO DONE YES ENABL WARMER OFF NO DONE YES 0 REFILL 155 (-) DONE (+) "EASY PULSE BREW" times: Min: Base brew time + 40 seconds Max: Base brew time + 3:00 minutes This function allows the sprayhead to “pulse” on and off during a brew cycle. These times can be set two different ways.
ADJUSTMENTS & OPTIONAL SETTINGS (CONT.) PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) ENABLE BrewLOGIC NO DONE YES Go to SPRAY OZ/M: PLACE BREWER IN FINAL LOCATION CALIBRATE NOW? NO YES ACCURACY RISK!!! OK CAL. Go to CAL LP1-LP2 TOO HOT-WILL COOL TANK NOW PRESS BREW WHEN CONTAINER READY COOLING TANK PLEASE WAIT The BrewLogic system allows the brewer to be calibrated to high mineral locations and compensate as deposits build up internally. Press YES, then press DONE. Follow the prompts.
PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) CONTAINER READY? QUIT YES Go to CAL LP1-LP2 CALIBRATE SPRAY PRESS BREW START When the dispensing finishes, empty the decanter/server and place back under brew funnel. Select YES for calibration. Selecting QUIT will skip to level probe calibration screen. Press the "BREW START" button. Will perform the sprayhead flow-rate calibration as well as the level probe calibration.
PROGRAMMING FUNCTIONS - LEVEL 2 (cont.) SPRAY OZ/M: (-) DONE 25.0 (+) CALIBRATE FLOW ? NO YES BREW COUNTERS ? NO YES SERVICE TOOLS ? NO YES FACTORY DEFAULTS NO YES View or enter the actual flow rate coming out of the sprayhead. This is used to tell the internal controller how fast the water is flowing. Use the "CALIBRATE FLOW" screen to obtain the most current flow rate. Range: (3.0 to 75.0 oz) or (100 to 2200ml) This function provides a 60 second test mode to capture water from the sprayhead.
TROUBLESHOOTING PROBLEM PROBABLE CAUSE REMEDY Temperature Too Low 1. Water temperature in the tank does not meet the ready temperature. A) Wait for the brewer to heat to the proper temperature. B) Disable the BREW LOCKOUT function. Refer to programming section for procedure. Heating Time Too Long 1. Tank Heater failure. Service required 2. Control Board/Thermistor failure Service required 1. Water shut off to brewer Check water supply shut-off 2.
TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Brew cycle will not start 1. No water Check plumbing and shut-off valves 2. Water temperature in the tank does not meet the ready temperature. A) Wait for the brewer to heat to the proper temperature B) Disable the BREW LOCKOUT function. Refer to programming section for procedure. 3. "ENABLE BREW ON/OFF" switch not on. Turn on 4. Brew switch Service required 5. Brew valve Service required 6. Control Board Service required 1.
TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Weak beverage. 1. Type of paper filter BUNN paper filters should be used for proper extraction 2. Coffee For coffee, a sufficient quantity of fresh drip or regular grind should be used for proper extraction. 3. Sprayhead A BUNN sprayhead should be used to properly wet the bed of ground coffee in the funnel 4. Funnel Loading The BUNN paper filter should be centered in the funnel and the bed of grounds leveled by gently shaking. 5.
TROUBLESHOOTING (cont.) PROBLEM PROBABLE CAUSE REMEDY Brewer is making unusual noises. 1. Solenoids vibrating Service required. 2. Plumbing lines Plumbing lines should not be resting on the countertop. 3. Water supply The brewer must be connected to a cold water line. Water pressure to the brewer must not be higher than 90 psi (620 kPa). Install a regulator if necessary to lower the working pressure to approximately 50 psi (345 kPa). 4. Tank heaters Service required. 1.