Instruction/ maintenance manual of the product 428220001E Bunn
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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 latest revisio.
Page 2 42822.1 030912 BUNN-O-MA TIC COMMERCIAL PRODUCT W ARRANTY Bunn-O-Matic Corp. (“BUNN”) warrants equipment manufactured by it as follows: 1) Airpots, thermal carafes, decanters, GPR servers, iced tea/coffee dispensers, MCP/MCA pod brewers thermal ser vers and Thermofresh servers (mechanical and digital)- 1 year parts and 1 year labor .
Page 3 CONTENTS Warranty .............................................................................................................2 Introduction ......................................................................................................
Page 4 ELECTRICAL REQUIREMENTS CAUTION - The brewer must be disconnected from the power source until specified in Initial Set-Up. Refer to Data Plate on the Brewer , and local/national electrical codes to determine circuit requirements. Electrical Hook-Up CAUTION – Improper electrical installation will damage electronic components.
Page 5 PLUMBING REQUIREMENTS These brewers must be connected to a cold water system with operating pressure between 20 and 90 psi (138 and 620 kPa) from a ½˝ or larger supply line. A shut-off valve should be installed in the line before the brewer .
Page 6 -1000 213.8 101.0 200 93.3 -500 212.9 100.5 200 93.3 0 212.0 100.0 200 93.3 500 211.1 99.5 200 93.3 1000 210.2 99.0 200 93.3 1500 209.3 98.5 200 93.3 2000 208.4 98.0 200 93.3 2500 207.4 97.4 200 93.3 3000 206.5 96.9 199 92.8 3500 205.6 96.4 198 92.
Page 7 COFFEE BREWING 1. Lift handle all the way up. 2. Remove cup assembly . Verify screen is locked into grounds cup. Fig 1. 3. Fill with desired amount of ground coffee. 4. Place brew cup under brew chamber . 5. Place cup on drip tray . 6. Push handle all the way down to lock brew chamber .
Page 8 PRE-WET Press "-" to reduce or "+" to increase. DEF AUL T : .0, Range: .0-1.0 seconds Pre-wet of ambient water on top of the coffee grounds. HOUSE SPECIAL VOLUME 8 oz Press "-" to reduce or "+" to increase.
Page 9 Press "-" to reduce or "+" to increase. DEF AUL T : 60, Range: 20-70 LENGTH of the press-out time during finish. Press "-" to reduce or "+" to increase tank target temp. DEF AUL T : 200 ° F (93 ° C) Range: 165 ° F-208 ° F (74 ° C-98 ° C) PRESS OUT TIME - + 60 11.
Page 10 DAIL Y CLEANING Lift handle. Remove brew chamber and cup. Wipe down sprayhead with a soft cloth to remove any residue. Once a month, or as use necessitates, rotate sprayhead coun- terclockwise and remove as illustrated. Clean & lube guides as needed.
Page 11 CLEANING T ABLETS 42822.1 050412 1. Place tablet in brew cup. 2. Replace brew cup, close chamber . 3. Scroll through recipes using arrow buttons. 4. Press "SELECT" button when "CLEAN CYCLE" is displayed. 5. Repeat 1-4 as deemed necessary .
Page 12 FRONT P ANEL REMOV AL AND T ANK DRAINING Remove drip tray . Remove two screws. Lower the panel as far as it will go. Push the top down to clear the brew cham- ber support arm, then pull the top out first. Pull drain hose out as shown. Slide clamp back and remove plug.
Page 13 LEVEL "2" Press and hold both arrows until display reads "RECIPE CHANGES" "ENABLED - LOCKED". RECIPE CHANGES By default "ENABLED" will be flashing to indicate that the brewing parameters may be accessed/changed.
Page 14 ADV ANCED ADJUSTMENTS & OPTIONAL SETTINGS Selecting "CUSTOM" will allow you to custom type your own name by scrolling through digits as described above.
Page 15 Press "-" or to toggle between ENGLISH, SP ANISH, or FRENCH. Press "SELECT" to advance to next screen. DEF AUL T : ENGLISH Press for "METRIC" or for "ENGLISH". Units of measurement will change from ° F to ° C; oz to milliliters; etc.
Page 16 Amount of press out time during primary rinse mode. DEF AUL T : 60 Range: OFF/ 1-60 2nd RINSE AIR ON 60 Secs Primary rinse mode. "OFF" is equal to push & hold. Num- bers represent seconds it will continue to rinse when button is released.
Page 17 ADV ANCED ADJUSTMENTS & OPTIONAL SETTINGS A llows testing of load components by manually turning them ON/OFF . PLACE A CONT AINER UNDER DISPENSE AREA--- WARNING: HOT W A TER COULD DISPENSE.
Page 18 ADV ANCED ADJUSTMENTS & OPTIONAL SETTINGS Allows testing of the membrane switches & brew chamber safety switch . Press "YES" to enter test mode. Display will read "PRESS PROGRAM TO EXIT" then change to "NOTH- ING PRESSED".
Page 19 DISCONNECT BREWER FROM W A TER SUPPL Y BEFORE DRAINING CALIBRA TE FLOW ? NO YES C CAL TEMPERA TURE Use of this test allows user to "tell" the brew exactly how many ounces are collected during a 10 second test mode. BREWING DO NOT OPEN!!!! There will be several warning & informational screens dur - ing this test mode.
Page 20 Exit back to main screen WILL REPLACE ALL BREW SETTINGS F ACTORY DEF AUL TS NO YES Reset all brew settings, calibrations, temperature adjust- ments and coffee names/recipes back to factory presets.
An important point after buying a device Bunn 428220001E (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 428220001E 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 428220001E - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bunn 428220001E you will learn all the available features of the product, as well as information on its operation. The information that you get Bunn 428220001E will certainly help you make a decision on the purchase.
If you already are a holder of Bunn 428220001E, 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 428220001E.
However, one of the most important roles played by the user manual is to help in solving problems with Bunn 428220001E. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bunn 428220001E 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
