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Bunn Crescendo Series, Installation & Operating Manual

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Bunn Crescendo Series Installation & Operating Manual Download Page 20

20

042319

CLEANING - 

continued

Every 1000 cycles or weekly: ESPRESSO BREW CHAMBER

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.

2.  Remove Sieve Head & Cake Pusher.

1.  Remove espresso brew group head, and clean with a brush and 

warm water.

Summary of Contents for Crescendo Series

Page 1: ...tely 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 0001 D 04 19 2016 Bunn O Matic Corporation...

Page 2: ...ons to this warranty or to make additional warranties that are binding on BUNN Accordingly statements by such individuals whether oral or written do not constitute warranties and should not be relied...

Page 3: ...0 Operating Controls and Interface 11 Creating Custom Beverage 12 Through Counter Option 16 General Cleaning 17 Preventive Maintenance 25 Adjustments 26 Door Safety Interlock 30 Wiring Schematic 31 Ti...

Page 4: ...w national local electrical codes Do not use near combustibles Do not deform plug or cord To reduce the risk of electric shock do not remove or open cover No user serviceable parts inside Authorized s...

Page 5: ...o be used 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...

Page 6: ...tray into the opening in the lower front of the machine 2 Remove the espresso brew group from the parts box 3 Slide tube onto elbow fitting on upper left side of espresso group head as shown in Figur...

Page 7: ...Figure 3 P4377 7 Slide red lock to the right until it snaps into place as shown in Figure 4 Figure 4 P4378 8 Install group head tube into quick connect fitting on bottom of espresso drive insuring tha...

Page 8: ...t 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 Initial...

Page 9: ...event that a message appears fill time too long powder cycle to clear the message 3 The screen on the front door will display FILL ESPRSO TANK Press the button under START 4 The screen will display M...

Page 10: ...r hoppers by lifting the front of the powder hopper until the peg on the bottom of the hopper clears the hole in the mounting plate see Figure 1 Then pull the hopper forward to remove 3 Set the hopper...

Page 11: ...quence OPERATING THE DISPENSER The NORMAL PROGRAM RINSE switch 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 M...

Page 12: ...placed with one which matches the beverage reassignments made in this mode All settings can be adjusted to preference Set Espresso Shots The sub menus for adjusting an espresso shot are located under...

Page 13: ...ub menus for adjusting recipes are located under this option Set the toggle switch to Program mode STEP 1 Advance to the RECIPE SETUP screen STEP 2 PROGRAM MODE PRESS TO ENTER Press SELECT STEP 3 1 SE...

Page 14: ...n Cannot choose NONE Navigate to the next setting STEP 10 1st POWDER DIL HPR RIGHT 1 SELECT SIZE Use to Navigate Sets the amount of product used for the recipe that comes from the hopper If a hopper i...

Page 15: ...t setting STEP 4 SM ESP GRIND TIME sec 1 SELECT SIZE Use to Navigate Use to decrease Use to increase Press a dispense switch to perform a catch test for a small grind Navigate to the next setting STEP...

Page 16: ...e the cover 5 Used coffee puck will now fall through the opening in the chassis 6 Position the Crescendo so that the opening in the bottom of the machine coincides with the hole in the countertop 7 To...

Page 17: ...main screen 5 Place the NORMAL PROGRAM RINSE switch to the NORMAL position To place the unit in the ENERGY SAVER mode 1 Open the door and place the NORMAL PROGRAM RINSE switch in the RINSE position 2...

Page 18: ...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 po...

Page 19: ...ando RUN PROGRAM RINSE en la posici n de lavado RINSE y apretar el bot n bajo RINSE Luego aprete cualquier bot n dispensador de bebida 2 Empuje la compuerta deslizante frente a los codos de la tolva h...

Page 20: ...ve 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 2 Remove Sieve...

Page 21: ...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 slide the...

Page 22: ...under the dispense nozzles 3 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...

Page 23: ...CYCLE WEEKLY 1 Open the door and place the NORMAL PROGRAM RINSE switch in the RINSE position 2 Press the button under CLEAN on the screen 3 When the screen prompts ADD CLEANING TABLET open the dispen...

Page 24: ...under NEXT 6 When screen displays PRESS DISPENSE TO START press any beverage dispense button to begin cleaning cycle 7 During the cleaning cycle the screen with display CLEANING CYCLE IN PROGRESS PRES...

Page 25: ...er counter clock wise and remover from shaft by pulling straight out NOTE Ensure O ring and shaft seal are in place during re assembly Remove right frother disk from shaft by pulling straight out Remo...

Page 26: ...0000 Qty 2 Impeller 4mm Qty 2 O ring 1 48 ID Blender Base 247 Series Qty 2 Gasket Silicone Blender Base 247 Series Qty 1 Insert Wiper Crescendo Espresso Brewer Qty 1 Kit Tube Silicone 6mm ID x 9mm OD...

Page 27: ...ll to Strength Adjust menu Enter and scroll to Test LG Grind Time menu Place cup under grinder chute to catch coffee grounds during grind adjustment Press the espresso button to start the grinder disp...

Page 28: ...clockwise to desired particle size use screwdriver to hold adjustment screw while tightening lock nut CAU TION If there is ground coffee in the grinder this adjustment should only be made while the g...

Page 29: ...and press any beverage dispense button 8 Grinder will run for the time set for a small single shot espresso then stop 9 Repeat several times and average the weight 10 To change the weight press the S...

Page 30: ...om 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 con...

Page 31: ...for P N 54323 0000 Revision B Version 01 Drawn KJO Date 09 10 18 Colors Black 54323 0000 B 08 24 2018 BUNN O Matic Corporation 1 5 10 10 1 5 15 1 4 1 10 5 1 1 4 1 V V V V GND N L2 L1 PS 1 POWER SUPPL...

Page 32: ...sion 00 Drawn KJO Date 08 24 18 Colors Black 0001 A 08 24 2018 BUNN O Matic Corporation ELECTRICAL SCHEMATIC 1 5 10 10 1 5 15 1 4 1 10 5 1 1 4 1 V V V V GND N L2 L1 PS 1 POWER SUPPLY 24VDC 150 WATTS R...

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