Bunn IMIX-3S+ Installation & Operating Manual Download

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CRESCENDO

INSTALLATION & OPERATING GUIDE

BUNN-O-MATIC CORPORATION

POST OFFICE BOX 3227

SPRINGFIELD, ILLINOIS 62708-3227

PHONE: (217) 529-6601 FAX: (217) 529-6644

To ensure you have the latest revision of the Operating Manual, or to view the Illustrated Parts

Catalog, Programming Manual, or Service Manual, please visit the Bunn-O-Matic website, at

www.bunn.com. This is absolutely FREE, and the quickest way to obtain the latest catalog and
manual updates. For Technical Service, contact Bunn-O-Matic Corporation at 1-800-286-6070.

Summary of Contents for IMIX-3S+

Page 1: ...st revision of the Operating Manual or to view the Illustrated Parts Catalog Programming Manual or Service Manual please visit the Bunn O Matic website at www bunn com This is absolutely FREE and the quickest way to obtain the latest catalog and manual updates For Technical Service contact Bunn O Matic Corporation at 1 800 286 6070 52384 0000B 11 16 2016 Bunn O Matic Corporation ...

Page 2: ...ns to this warranty or to make additional warranties that are binding on BUNN Accordingly statements by such individuals whether oral or writ ten do not constitute warranties and should not be relied upon If BUNN determines in its sole discretion that the equipment does not conform to the warranty BUNN at its exclusive option while the equipment is under warranty shall either 1 provide at no charg...

Page 3: ...3 USER NOTICES The notices on this dispenser should be kept in good condition Replace unreadable or damaged labels 00986 0000 37881 0000 00656 0001 00824 0002 52384 0 101116 12368 0002 ...

Page 4: ...in applications such as farm houses Access to the service areas permitted by Authorized Service personnel only The A Weighted sound pressure level is below 70 dBA NORTH AMERICAN REQUIREMENTS This appliance must be installed in locations where it can be overseen by trained personnel For proper operation this appliance must be installed where the temperature is between 41 F to 95 F 5 C to 35 C Appli...

Page 5: ...spresso brew group from the parts box 3 Align the keyed side of the brew tube fitting with the mating hole in the brew group as shown in Figure 1 4 Insert the fitting into the mating hole on the group head then rotate the fitting 180 as shown in Figure 2 5 Place groove on lower front of group head over mounting bar on espresso drive as shown in Figure 3 52384 0 101116 Figure 1 P4374 Align features...

Page 6: ...4 Figure 4 P4377 7 Slide red lock to the right until it snaps into place as shown in Figure 5 Figure 5 P4378 8 Install group head tube into quick connect fitting on bottom of espresso drive insuring that the tube is fully inserted as shown in Figure 6 Figure 6 P4379 Brew Tube Connection 52384 0 101116 ...

Page 7: ...ill damage electronic components 1 An electrician must provide electrical service as specified 2 Using a voltmeter check the voltage and color coding of each conductor at the electrical source 3 Connect the dispenser to the power source 4 If plumbing is to be hooked up later be sure the dispenser is disconnected from the power source If plumbing has been hooked up the dispenser is ready for Initia...

Page 8: ...n shut off This will take less than five minutes 3 The screen on the front door will display FILL ESPRSO TANK Press the button under START 4 The screen will display MOVING BREW CHAMBER ESP TANK FILLING and the espresso tank will begin filling This may take several minutes 5 When water dispenses from the espresso nozzle into the drip tray press YES under WATER DISPENSED to stop the tank filling 6 T...

Page 9: ... the slide gates on the front of the discharge chutes inward see Figure 2 to close the gates Figure 1 4 Remove hopper lids and fill the hoppers with appropriate soluble products Default menu is milk product left hopper chocolate is center hopper and vanilla is right hopper Replace hopper lids 5 Reinstall hoppers back into machine make sure peg on bottom of hopper drops into locating hole on hopper...

Page 10: ...itch must be in the NORMAL position 1 Place a cup on the drip tray beneath the dispense nozzle 2 In the area marked 1 of the control panel a Select desired beverage size small or large cup This selection is mandatory for dispensing 3 In the area marked 2 of the control panel a Press the button to dispense the desired beverage Dispensing is portion controlled and will automatically stop when the co...

Page 11: ... lower front panel door and cabinet with a clean damp cloth WEEKLY PARTS WASHING 1 Remove the elbows and slide gates from all hoppers Disconnect the elbows from the outlets of both mixing chambers 2 Remove the powder mixing chambers steam traps frothers and mixing chamber bases 3 Remove the dispense hoses from the dispense nozzle assembly 4 Clean all parts removed in warm soapy water Use Bunn P N ...

Page 12: ...ra de batido colocando RUN PROGRAM RINSE en la posición de lavado RINSE y apretar el botón bajo RINSE Luego aprete cualquier botón dispensador de bebida 2 Empuje la compuerta deslizante frente a los codos de la tolva hacia adentro para cerrar Remueva las tolvas rellene con producto y vuelva a colocar la tolva en el dispensador 3 Vacie la bandeja de goteo y limpiela con un detergente liquido suave ...

Page 13: ...up head and clean with a brush and warm water 2 Remove Sieve Head Cake Pusher 3 Clean Sieve Head Cake Pusher with lukewarm water only paying special attention to the channels 4 Insert cleaning brush into each side of the brewer housing and under lukewarm water turn the cogs 52384 0 101116 ...

Page 14: ...Re assemble the brewer making sure the gear wheels are aligned open for sieve head insertion 6 Re attach the water inlet hose and place the brewer back in the drive unit 7 Reconnect outlet hose and if present slide the red retaining clip to the right 52384 0 101116 ...

Page 15: ... Press the button under RINSE on the screen 4 Press any beverage selection button 5 The dispenser will automatically run hot water through both soluble mixing chambers and flush the espresso brew chamber with hot water 6 After rinse cycle is complete discard the rinse water collected in the container 7 Open the dispenser door and place the NORMAL PROGRAM RINSE switch in the NORMAL position 52384 0...

Page 16: ... under CLEAN on the screen 3 When the screen prompts ADD CLEANING TABLET open the dispenser door and drop a cleaning table into the opening of the espresso brew chamber as shown 4 Close dispenser door and place a minimum 500ml container under the dispense nozzles 5 Press the button under NEXT Add cleaning tablet here 52384 0 101116 ...

Page 17: ...g the cleaning cycle the screen with display CLEANING CYCLE IN PROGRESS PRESS ANY BUTTON TO STOP 8 When the cleaning cycle is complete screen will display SE LECT MODE RINSE__ CLEAN 9 Discard the waste water collected from the cleaning cycle 10 Open the dispenser door and place the NORMAL PROGRAM RINSE switch in the NORMAL position 52384 0 101116 ...

Page 18: ...ling straight out NOTE Insure O ring and shaft seal are in place during re assembly 5 Remove right frother disk from shaft by pulling straight out 2 Remove elbows from right left mixing chambers twisting slightly to help re lease 1 Remove elbows from all hoppers 11 When reassembling parts be sure to align arrow on frother disk with flat on whipper motor shaft and ro tate tab on whipper base clock ...

Page 19: ...will enable the rinse alarm The screen will display RINSE ALARM TIME Use the buttons under and to modify the rinse alarm time If the time set since the last rinse has been exceeded a rinse required will be dis played on the front door screen 5 Press the Large Cup button to RINSE LOCKOUT Pressing the button under YES will disable the dispenser once the RINSE ALARM TIME has expired Running a rinse c...

Page 20: ...roduct into the cup for 10 seconds then automatically stop 8 Set the first dispense aside and repeat steps six and seven 9 Dispense powder into the cup three times then weigh cup contents Divide by three to determine avarage weight 10 Repeattheprocesstwomoretimes andaveragethethreeresultstodeterminethrowweightofthepowderproduct 11 To determine throw rate divide average by 10 to determine the grams...

Page 21: ...e or decrease the grind time 12 Press the Large Cup button to TEST SM GRIND to test new grind time 13 Press the Large Cup button to TEST LG GRIND to test the large double shot grind weight 14 Press the Small Cup button to LF ESP GRIND TIME to adjust the grind time for a large double shot espresso if required 15 After the grind adjustments have been tested and adjusted place the NORMAL PROGRAM RINS...

Page 22: ...p 9 In the ESP TANK COOL screen press the button under YES NOTE Dispenser must be disconnected from the power source in steps 10 through 24 10 Immediately disconnect the dispenser from the power source and water supply 11 Let the water in the soluble tank cool before draining 12 Remove left side panel 13 Pull the drain tube out of the dispenser and direct it into a drain or a container large enoug...

Page 23: ...esso tank 20 Swivel the tube towards the outside of the machine 21 Empty the container used to capture the hot water from the tank and place it on the right side of the machine 22 Insert a 6mm OD tube into the bottom tank fitting place the other end into the container 23 Using a 4mm hex wrench loosen the plug on the top of the espresso tank until the tank begins to drain 24 After the tank is drain...

Page 24: ...on This calibrates the photo sensor on the bean hopper by detecting the am bient light with the hopper empty then setting a threshold for signaling when the hopper is empty CAL LFT PWDR VLV PRESS DISPENSE GLOSSARY PRE HEAT ESP GRP NO EXIT YES This asks if you want to enable pre heating of the espresso group if espresso has not been brewed within X amount of time For espresso shots only not for spe...

Page 25: ...between pre infusion and the start of the espresso pump for final brewing Menu repeats for large espresso SM DWELL TIME sec RINSE ALARM NO EXIT YES Asks if you want to set an alarm if a rinse cycle has not been run for X amount of time since the last rinse cycle RINSE ALARM TIME 12 Hours Sets the number of hours since the last rinse cycle was run before signaling a rinse is needed RINSE LOCKOUT NO...

Page 26: ... feature is currently enabled STATISTICS EXIT YES Takes you to the statistics sub menu so that you can look at cup counts ODOMETER Total overall drinks dispensed by this machine in its life time non resettable SM LIFETM COUNTS SELECT BEVERAGE Drinks dispensed per beverage of the small cup counts size Press and release a dispense button to see the number of times that recipe has been dispensed LG L...

Page 27: ...rogramming switches are pressed within 90 seconds during the setup of the dispenser the programming of the function screen that is being set will be exited and the display will return to the PRO GRAM HOME SCREEN A B C D E A Enter program mode and advance to next menu B Increment display value positive C Exit program mode D Increment display value negative E Return to previous menu Using the menu d...

Page 28: ...MDLE HOPPER PRESS DISPENSE RIGHT HOPPER STR TEST RT HOPPER PRESS DISPENSE TEST SM GRIND DISPENSE TO TEST LG ESP GRIND TIME sec SM ESP GRIND TIME sec A TEST LG GRIND DISPENSE TO TEST RETURN TO H 52384 0 101116 FACTORY DEFAULTS NO YES EXIT TO HOME SCREEN continue to H STATISTICS EXIT YES continue to G M RECIPE SETUP EXIT YES continue to Build A Beverage ESPR TANK XXX PWDR TANK XXX READY TEMP XXX EXI...

Page 29: ...OUP NO EXIT YES SET PRE HEAT TIME SET DRAIN TIME sec RETURN TO I 52384 0 101116 SM ESP GRIND TIME SM DRY TAMP sec SM PREINFUSION sec sec SM DWELL TIME sec SM BREW VOLUME sec LG DRY TAMP sec LG PREINFUSION sec LG ESP GRIND TIME sec D LG DWELL TIME sec LG BREW VOLUME RETURN TO K RINSE ALARM TIME 12 hours DISPENSE LOCKOUT RINSE ALARM NO EXIT YES RINSE LOCKOUT NO EXIT YES NO EXIT YES LOW HPR LOCKOUT N...

Page 30: ...PWDR VLV DISPENSE TO TEST TEST DRAIN VALVE DISPENSE TO TEST TEST PUMP N VALV DISPENSE TO TEST TEST ESPRESO VALVE DISPENSE TO TEST TEST SOLUBLE FAN DISPENSE TO TEST TEST SIEVE OPEN 0 CLOSE ODOMETER TEST PISTON DOWN 140 UP G SM LIFETM COUNTS SELECT BEVERAGE PUCK BIN NOT PRESENT TEST GRINDER DISPENSE TO TEST TEST FLOW METER FLOW METER 0 RETURN TO M PUCK BIN PRESENT alt depending on puck bin state LG ...

Page 31: ... Single Touch or Multi Touch Multi touch screens on the left their replacements for single touch on right If No move to next recipe If Yes move into current recipe Switch 1 s associated LED turns ON Any preset recipe is select able or they can also select DISABLE to turn off key and can select CUSTOM to build their own The TIME screen will not show up if the recipe is dis abled but for Espresso Sh...

Page 32: ...sec Does beverage need an espresso shot If YES it will use the corresponding size set for single touch or for the size button selected in Multi Options are for three hoppers or dilution Cannot choose NONE here as if wanting an espresso only can pick that from the Switch Recipe screen This option comes up as the first item from Left to Right of a Multi ingredient drink when reloaded Items selected ...

Page 33: ...OID PUMP WHT K3 HEATER SWITCHING RELAY FLW FLOW METER K1 GRINDER RELAY K2 PUMP RELAY WHT K4 HEATER RELAY SSR K4 HEATER RELAY SSR BG 1 ELDOM ESPRESSO GROUP HEAD CSW 1 CAPACITIVE TOUCH SWITCH 51227 0001 RED RED RED RED RED RED BLK 16 BLK BLK BLK 16 M7 SOLUBLE FAN RED SW1 MASTER ON OFF F 1 EMI FILTER 230V CE ONLY LT1 LT1 LT1 LT1 SW3 GRINDER INTERRUPT SWITCH SW4 M2 HOPPER MTR MIDDLE SW5 BLK WHT RED GR...

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