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- SINGLE SHDBC
- Installation & Operating Manual
Bunn SINGLE SHDBC Installation & Operating Manual
Summary of SINGLE SHDBC
Page 1
Bunn-o-matic corporation post office box 3227 springfield, illinois 62708-3227 phone: (217) 529-6601 fax: (217) 529-6644 34025.0001b 01/06 ©2004 bunn-o-matic corporation www.Bunnomatic.Com installation & operating manual single ® sh dbc with smart funnel ® (starbucks).
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Page 2 bunn-o-matic commercial product warranty bunn-o-matic corp. (“bunn”) warrants equipment manufactured by it as follows: 1) all equipment other than as specifi ed below: 2 years parts and 1 year labor. 2) electronic circuit and/or control boards: parts and labor for 3 years. 3) compressors on r...
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Page 3 table of contents user notices ...............................................................................................................................4 electrical and plumbing requirements .......................................................................................5 operati...
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Page 4 00656.0000 00831.0000 35710.0001 user notices the notices on this brewer should be kept in good condition. Replace unreadable or damaged labels. 37881.0001 03408.0005 03409.0005 00658.0000 34025.1 011006.
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Page 5 electrical hook-up caution – improper electrical installation will damage electronic components. 1. An electrician must provide electrical service as specifi ed. 2. Using a voltmeter, check the voltage and color coding of each conductor at the electrical source. 3. Remove the front panel bene...
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Page 6 a b c d e f operating controls operating controls (a) batch selector pads pressing the pad corresponding to the small, medium, or large batch selects the amount of coffee to be brewed. Pressing a different pad after a brew cycle has been initiated does not change the brew batch in progress. L...
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Page 7 initial setup caution – the brewer must be disconnected from the power source throughout the initial setup, except when specifi ed in the instructions. 1. Insert an empty funnel into the funnel rails of the brew station. 2. Place an empty server under the funnel. 3. Connect the brewer to the ...
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Page 8 glossary ad card: an assembly consisting of a computer chip (tag) and an instruction label. Used for loading advertis- ing messages into the brewer. Brew lockout: the inability to initiate a brew if the water temperature is less than the ready temperature programmed into the brewer. Bypass: t...
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Page 9 programming using the menu-driven display on the front of the brewer, the operator has the ability to alter or modify various brewing parameters such as brew temperatures, brew volumes, bypass percentages, etc. This allows for the precise brewing of various fl avors of coffee. Programming of ...
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Page 10 main screen this screen will be shown when the brewer is ready for use. The screen displays the water temperature in the tank. When the water in the tank reaches the correct set temperature, the display will change from heating to ready to brew. Programming lockout switch (mounted on main co...
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Page 11 level i press upper right hidden switch for approximately 2 seconds, until the following screen appears. Level ii press upper right hidden switch for approximately 4 seconds, until “set new recipe” appears on screen. Returns to (a) programming the brewer (cont.) returns to normal oper- ating...
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Page 12 byps oz/m 26.7 (-) done (+) calibrate flow? No yes brew counters? No yes funnel lockout no done yes server lockout no done yes service tools no yes factory defaults no yes finished, returns to main screen count 0 next reset count 0 next spray head cal? No yes bypass cal? No yes container rdy...
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Page 13 test outputs? No yes test switches? No yes test servers? No yes test frequency? No yes factory defaults no yes brew valve on next of bypass on next off funnel lock on next off server on next off refill valve on next off tank heaters on next off heater contactor on next off finished, returns ...
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Page 14 review recipes/modify recipes/set up no name coffee flavors: this function has three parts. It allows the operator to view the brew settings for the various coffee names programmed into the brewer. It also allows the operator to modify (change) any of the brew volumes, bypass percentages, pu...
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Page 15 brew oz (setting or adjusting brew vol- umes) this function allows adjustment of the brew vol- umes for each batch. The indicator signifi es volume in ounces per batch. Procedure for modifying recipes - brew ounces: range: 10.0 oz to 400 oz for all three batch sizes 1. Press and hold upper r...
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Page 16 programming functions -(cont.) % bypass this function allows adjustment of the amount of water that bypasses the grounds. The number signi- fi es the percentage of the brew volume which does not fl ow over the coffee grounds. Modifying recipes - bypass percentages: range: 0% to 90% for all t...
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Page 17 review recipes? No yes 3 batches done? No yes drip time x:xx (-) done (+) no-name modifyshownext exit to next function screen advances to all other coffee names programmed in the brewer's memory when the last coffee name in the brewer's memory is displayed, pressing next will exit and the di...
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Page 18 enable ads? This function allows the operator to choose whether or not to display the advertising message that was en- tered into the brewer with an ad card. This message will be displayed when the brewer is not in use. Enable ads? No done yes procedure to enable/disable ads: 1. Press and ho...
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Page 19 bypass oz/m: xx.X (-) done (+) p2306 procedure to set the sensitivity threshold of the refi ll circuit: note: make sure the water in the tank is touching the refi ll probe. 1. Press and hold upper right hidden switch until the display reads set new recipes. Release switch. Press and release ...
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Page 20 procedure to adjust the fl ow rate setting: 1. Press and hold upper right hidden switch until the display reads set new recipes. Release switch. Press and release upper right hidden switch until the display reads bypass oz/m. The number represents what the brewer thinks is the fl ow rate of ...
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Page 21 enter oz xx.X (-) done (+) new bypas flow xx.X oz/m exit to the next function screen counts down to zero brew pressed after 1 minute calibrate flow? No yes container rdy? No yes calibrate bypass press brew start calibrate bypass 60 sec to finish bypass cal? No yes sprayhead cal? No yes progr...
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Page 22 brew counters this function allows the operator to track the number of brew cycles completed. There are three resettable counters, and one life counter that is not resettable. Exit to next function screen xxxx next reset xxxx next brew counters? No yes procedures to view/reset the brew count...
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Page 23 service tools this function allows the testing of individual com- ponents and the ability to check switches for proper function. This function also tests the soft heat server's status on the brewer (in place or removed), and the funnel sensor coil's frequency (diagnostic tool for troubleshoo...
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Page 24 be tested. 16. To test server, press on. If the server and the sensor are functional, the light on the lower right corner of the server will illuminate. 17. Press off to end testing of server. 18. Press next to advance to the next component to be tested. 19. To test refill valve, press on. I...
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Page 25 service tools (cont.) programming functions - level 2 (cont.) 6. In test outputs screen, press no. This advances to test switches. 7. Pressing no in this screen will advance to the next function. Press yes in the test switches screen to test the switches. The display will read nothing presse...
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Page 26 factory defaults this function allows the operator to erase all of the previously entered recipes and ad messages. Factory- set default values will replace all previous settings. Exit exit replace will replace all brew settings are you sure? No yes factory defaults no yes procedure to set fa...
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Page 27 troubleshooting a troubleshooting guide is provided to suggest probable causes and remedies for the most likely problems encountered. If the problem remains after exhausting the troubleshooting steps, contact the bunn-o-matic technical service department. • inspection, testing, and repair of...
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Page 28 troubleshooting (cont.) screen displayed possible cause troubleshooting procedures no funnel present temperature too low 1. Smart funnel not fully inserted into the funnel rails. 2. Not using a smart funnel, and the funnel detect function is activated (on). 1. Water temperature in the tank d...
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Page 29 troubleshooting (cont.) troubleshooting procedures possible cause screen displayed to cancel press on/off to finish: press brew brew stopped! Server removed? 1. Soft heat server was moved out of position after the brew cycle was started. 1. On/off switch was pressed after the brew cycle was ...
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Page 30 troubleshooting (cont.) troubleshooting procedures possible cause screen displayed check water supply fill time too long 1. Water shut off to brewer 2. Inlet solenoid valve failure 3. Control board failure 1. Temperature sensor probe wire(s) broken or not making connection. 1. Temperature se...
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Page 31 equipment will not operate. Brew cycle will not start. Automatic refi ll will not operate or display shows fill time too long 1. No power or incorrect voltage. 1. No water 2. On/off switch 3. Brew switch 4. Brew valve 5. Electronic control board 1. No water 2. Water strainer/fl ow control (....
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Page 32 troubleshooting procedure troubleshooting (cont.) problem possible cause automatic refi ll will not operate or display shows fill time too long (cont.) water fl ows into tank continuously with power removed from brewer. 3. Refi ll probe or sensitivity set- ting 4. Refi ll valve 5. Overfl ow ...
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Page 33 troubleshooting (cont.) problem possible cause troubleshooting procedures check the sensitivity setting. Refer to the refi ll function on page 20. If the left three digit number is less than the right number, the machine “thinks” it is full and the refi ll valve should be off. If the left nu...
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Page 34 troubleshooting (cont.) problem possible cause troubleshooting procedures remove power from the brewer. Connect a voltmeter across one of the tank heaters. Reapply power to the brewer and refer to testing individual components on page 25. If the full supply voltage is measured when the tank ...
Page 35
Page 35 troubleshooting (cont.) problem possible cause troubleshooting procedures 3. Electronic control board 1. Strainer/fl ow control (.750 gpm) 2. Improper water pressure 3. Brew valve 4. Bypass valve 5. Lime buildup perform the previous procedure for testing triacs. If the voltage measured is ve...
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Page 36 troubleshooting (cont.) problem possible cause troubleshooting procedures adjust the brew volume as required to achieve the recommended volume for each brew cycle. Repair or replace leaky valve. Bunn ® paper fi lters should be used for proper extraction. Check sprayhead the brew cycle should...
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Page 37 troubleshooting (cont.) problem possible cause troubleshooting procedures weak beverage (cont.) brewer is making unusual noises. 6. Incorrect recipe 1. Solenoid (inlet) 2. Plumbing lines 3. Water supply 4. Tank heaters. Consider reloading default values. See pages 13 & 27. Contact bunn- o-ma...
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