Bunn Omni, Installation & Operating Manual

Page 1: ...AL BUNN O MATIC CORPORATION POST OFFICE BOX 3227 SPRINGFIELD ILLINOIS 62708 3227 PHONE 217 529 6601 FAX 217 529 6644 www bunnomatic com 35352 0000B 12 05 2003 Bunn O Matic Corporation WARNING HOT LIQ UID WARNIN G HOT LIQ UID OMNI ...

Page 2: ...m BUNN that the defective equipment is under warranty THE FOREGOING WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTY WRITTEN OR ORAL EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF EITHER MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE The agents dealers or employees of BUNN are not authorized to make modifications to this warranty or to make additional warran...

Page 3: ...uct and hot water on one side and two dispense stations of coffee with four strength selections each on the other side It also dispenses plain hot water This equipment is for indoor use only and should be placed on a sturdy table or counter top Machine weight 125 lbs 56 7 kg dry and 190 lbs 86 2 kg wet 35352 121405 ...

Page 4: ...rify the voltage at the terminal block before proceeding Re place the right side access cover 7 A qualified Service Technician should now enter the Service Program mode under SELECT MACHINE VOLT AGE screen and choose YES RIGHT only if supplied voltage is above 220V Note This electrical service consists of 2 current carrying conductors Neutral and L1 and a separate conductor for earth ground LOAD L...

Page 5: ... the water line will facilitate moving the brewer to clean the countertop Bunn O Matic does not recommend the use of a saddle valve to install the brewer The size and shape of the hole made in the supply line by this type of device may restrict water flow Building Codes in some areas require the installation of a back flow prevention device on branch water lines that directly feed food and beverag...

Page 6: ...brewing coffee The machine will not allow brewing until the indicator is illuminated This is known as brew Lockout and cannot be disabled Heating times are longer for 120V machines 2 SERVICE INDICATOR Indicates the machine has malfunctioned and requires service or clean View the display screen for the actual fault code To reset any fault remove the funnel and press both LEFT and RIGHT start switch...

Page 7: ...tch after a brew cycle has started will terminate the brew 4 LEFT BREW INDICATOR Part of the LEFT switch indicates that the brewer is brewing into the rear reservoir 5 RIGHT SWITCH Momentarilly pressing and releasing this switch will start a brew cycle into the front reservoir Pressing the switch after a brew cycle has started will terminate the brew 6 RIGHT BREW INDICATOR Part of the RIGHT switch...

Page 8: ...eft for brewing into the rear reservoir or with the arrow pointing to the right for brewing into the front reservoir 4 Press the appropriate button either LEFT or RIGHT to start the brew cycle 5 When the brew cycle is complete the DISPOSE GROUNDS indicator light will be illuminated Dispose of used grounds to reset the indicator The red LEFT or RIGHT LOW indicator for the reservoir brewed into shou...

Page 9: ...g the STOP button 5 If cup did not fill to the desired level press and hold the TOP OFF button until the cup is full SELF SERVE 1 Place cup on drip tray beneath desired dispensing tip 2 Press and hold button for type and strength desired until cup is full HOT WATER 1 Place cup on drip tray beneath hot water dispensing tip 2 Press and hold HOT WATER button until desired amount of hot water is attai...

Page 10: ...rewer Press the CLEAN ON OFF button once to begin the cleaning cycle NOTE On Self Serve units first press and hold the lower hidden button before pressing the CLEAN button 3 The remainder of the cleaning cycle is fully automatic The green CLEAN light will remain lit during the remainder of the cycle which lasts about 60 minutes 4 After the clean cycle is complete the Dispose Grounds indicator will...

Page 11: ... clean cycle is ignored Use of a clean empty Brew funnel is required In the event that preprogrammed rinse cycle was not complete RINSE REQUIRED will appear on the display Brewing is disabled until the rinse cycle is complete MANUAL RINSE CYCLE 1 Insert a clean empty Brew funnel into the brewer 2 On portion control units press and hold the CLEAN button for 5 seconds NOTE On Self Serve units press ...

Page 12: ... automatically 6 After rinsing is complete return the rinse switch to the lower RUN position The unit is now ready for normal operation This counter can be set from 0 to 100 hours 0 disabled When this reminder message appears on the display screen a cappuccino rinse cycle should be performed This counter can be set from 0 to 200 hours 0 disabled When this reminder message appears on the display sc...

Page 13: ...the front of the hopper 12 16 Remove auger drive shaft 15 by turning the auger drive bracket clockwise 17 Slide auger drive shaft 15 from auger drive shaft bushing 16 and remove from hopper 12 18 Remove locknut 13 from auger drive shaft bushing 16 and remove auger drive shaft bushing from hopper 12 19 Wash all loose parts with a mild detergent sanitze rinse and dry thoroughly NOTE These parts are ...

Page 14: ...should be performed by a qualified service technician according to the OMNI Preventive Maintenance checklist instructions part number 34123 0001 Daily Weekly Semi Annually Annually Clean Cycle Brush Tanks Rinse Sequence Cappuccino Wipe Exterior of Dispense Nozzles Empty Rinse Drip Tray Wipe Splash Guard Clean Sprayhead Cappuccino Parts Clean see below see below 35352 121405 ...

Page 15: ...15 NOTES 35352 042803 ...

Page 16: ...nd brew times all of which is password protected 1 Home screens One Home Screen option displays the status of the coffee holding reservoirs in FULL The indicator lights draw the operators attention to the display The other Home Screen option will toggle between four screens which display Home Screen Date Time and Tank Temperatures To change the Home Screen options press and hold the CLEAN button f...

Page 17: ...tically change to the View Log screen Selecting NO Left will exit to Home Screen Selecting NEXT Clean will exit to Home Screen Selecting YES Right will allow the operator to scroll through the log information Select LEFT to begin with the oldest info toward the most recent Select RIGHT to begin with the newest info back toward the oldest Press the CLEAN button to scroll through the log information...

Page 18: ...s with funnel removed Once in any screen other than home screen Top hidden button to always select previous screen and bottom Hidden button to always select next screen Select YES Right to continue to set date per screens below Select NO Left to return to Home Screen Press RIGHT for to decrease values or Press LEFT for to increase values Press CLEAN for Next to advance to the next screen DO YOU WI...

Page 19: ...ime Continued Press RIGHT for to decrease values or Press LEFT for to increase values Press CLEAN for Next to advance to the next screen If a password was entered during set up it will be needed to proceed beyond this point It is recommended to install a password and record it for use by a qualified Service Technician ENTER PASSWORD 0 NEXT SET PRESENT MINUTE 01 NEXT SET PRESENT HOUR 12 00 AM NEXT ...

Page 20: ...se of two wrenches is recommended whenever plumbing fittings are tightened or loosened This will help to avoid twists and kinks in the tubing Make certain that all plumbing connections are sealed and electrical connections tight and isolated This unit is heated at all times Keep away from combustibles WARNING Exercise extreme caution when servicing electrical equipment Unplug the dispenser when se...

Page 21: ...h Ensure brew funnel is in place and initiate a Rinse Cycle No water Reservoir is not empty Used grounds have been left in the brew funnel Timelimithasexpiredbetweenclean cycles Brewernottotemperature brewlock out selected Clean or rinse cycle is running Preprogrammed Rinse cycle not completed Dispenser will not brew 1 No indications 2 Autobrew On indicator lights steadily 3 Dispose Grounds indica...

Page 22: ...dispense strength at a time Run a complete rinse cycle Wait for Clean Cycle indicator to extinguish Brew funnel was removed prior to the start of the brew cycle Funnel lock engaged Reservoir contents are low Twoormoredispensestrengthshave been selected Timelimithasexpiredbetweenrinse cycles Clean or rinse cycle is running Autobrew ON indicator extin guishes without brewing Brew funnel cannot be re...

Page 23: ...during a brew cycle The reading should not be less than 195 F 90 5 C Select the correct dispense strength Select the correct dispense strength Place an empty brew funnel in the rails press Clean ON OFF button Check plumbing and shut off valves Check plumbing and shut off valves 1 Type of paper filters 2 Coffee 3 Sprayhead 4 Funnel loading 5 Water temperature 6 Incorrect dispense strength se lected...

Page 24: ...d for proper extraction Check Sprayhead Refer to Set up Improper water pressure Incorrect cup size selected Incorrect cup size selected Incorrect brew time 1 Type of paper filters 2 No sprayhead Incorrect brew time Inconsistent beverage level in con centrate reservoirs Short cup portion control Cup overfills portion control Consistently high or low beverage level in concentrate reservoirs Water ov...

Page 25: ...inse posi tion Water lines and valves to the dis penser must be open A1 Ensure power cord is properly connected to wall receptacle A2 Check circuit breakers or fuses Place an empty container beneath the dispense tip Initiate a dispense cycle and check the water tempera ture below the dispense tip with a thermometer Ensure spring is fully seated into drive shaft before filling hopper Open cappuccin...

Page 26: ... D2 R2 R3 R1 D4 HW R4 HW HOT WATER D1 RIGHT STRONG D2 RIGHT ROBUST D3 RIGHT CLASSIC D4 RIGHT MILD R1 LEFT STRONG R2 LEFT ROBUST R3 LEFT CLASSIC R4 LEFT MILD MANUAL COFFEE TOUCHPAD Door Switch 1 CAPPUCCINO PORTION CONTROL TOUCHPAD A1 LEFT TOP OFF A2 LEFT SMALL A3 LEFT MEDIUM A4 LEFT LARGE A5 STOP A6 RIGHT LARGE A7 RIGHT MEDIUM A8 RIGHT SMALL A9 RIGHT TOP OFF L1 LEFT LED L2 RIGHT LED A4 A3 10 3 A8 L...

Page 27: ...WHI YEL Brew SOL Brew Refill SOL Dilution Refill SOL Left Dilution Low SOL Left Dilution High SOL Hot Water SOL Right Dilution Low SOL Right Dilution High SOL Transformer 120 24V or 240 24V YEL YEL BLK 208 240V WHI 120V BLK Brew Tank Temp Sensor t BLK BLK BLU TAN GRN 5VDC ORN 5VDC 1 Funnel Sensor Brew Clean Clock WHI WHI WHI RED VDC WHI ORN VDC WHI Dilution Tank Temp Sensor t BLK Brew Tank Level S...