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Summary of Contents for Schaerer Dunkin 21mo
- Page 1 Schaerer Coff ee Art Dunkin 21mo Preventative Maintenance Standard Operating Procedures Version RD20210723...
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Page 2: Table Of Contents
Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP Table of Contents Preventative Maintenance Section Title 1. Contents of Receivables - Service Kits 2. Required Tools 3. System Pre-check 4. Cleaning Procedure and Boiler Inspection 5. O-ring Replacements 6. Additional Adjustments & Filter Replacement 7. -
Page 3: Contents Of Receivables - Service Kits
Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP 1. Contents of Receivables - Service Kits Service Kit 1 Part Number Part Description Qty. 33.7006.5190 Red Automat O-ring 33.7006.2693 Black Automat O-ring 33.7006.1346 Green Steam Wand O-ring Additional Replacement Parts 96.1000.0112... -
Page 4: Required Tools
Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP 2. Required Tools 1. Service Card 2. Gram Scale 3. Clamp Multimeter - for measuring AC Voltage and checking Current 4. Thermometer or Digital Temp Meter - alternative tool / Clamp Meter w/Temperature Measuring capabilities 5. -
Page 5: System Pre-Check
Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP 3. System Pre-check 1. From main menu, turn quick information ON and verify that telemetry is connected. Record the MAC address onto the checklist. Turn quick information OFF when verifi ed successfully. -
Page 6: Cleaning Procedure And Boiler Inspection
Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP 4. Cleaning Procedure and Boiler Inspection 1. Prepare the steam wand cleaning solution and steam to temperature. Allow the steam wand to soak while the cleaning cycle is running. 2. Run a cleaning cycle with the cleaning tablet. Follow the instructions on the screen. - Page 7 (Coff ee Art Plus Models) Steam Boiler Once the boiler nuts are disconnected, you will have the ability to insert your long Schaerer screwdriver until it touches the metal at the bottom of the boiler. • If you feel any crunching or debris inside which impedes the movement of the screwdriver to the bottom of the boiler then you have calcium present.
- Page 8 Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP 4. Cleaning Procedure and Boiler Inspection (cntd) Next, using a 14mm and 17mm open ended wrench, remove the overpressure valve from the boiler’s outlet manifold and inspect for calcium inside. If any calcium is found, a replacement overpressure valve is necessary.
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Page 9: O-Ring Replacements
Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP 5. O-Ring Replacements 1. Remove the automat and clean thoroughly in the sink. Be sure to verify the presence of the check ball throughout this process. • Remove the lower piston from the brew chamber •... -
Page 10: Additional Adjustments & Filter Replacement
Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP 6. Additional Adjustments & Filter Replacement 1. Insert Service card (PIN 1000), press “System” tab, then press “System Parameters.” Verify that the “0) Machine Number” matches the machine number on the physical machine. -
Page 11: Setting Confi Gurations
Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP 7. Setting Confi gurations 1. Put the machine back into operation and allow to heat. Steam 2 pitchers of cold water to return steam boiler water level to normal. 2. Insert the service card. - Page 12 Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP 8: Calibration 07/23/2021 SEB Professional DD_SCA 21mo PM SOP_RD20210723 Page 12...
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Page 13: Calibration
Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP 8A. Calibration Overview (PM) Fill hoppers with fresh beans. Machine is now ready for calibration, please refer to checklist and fi ll it out. *For the calibration guide, we will start on the left side (regular Throughout the entire calibration process, please refer beans). -
Page 14: Recipe Settings
Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP 8B. Recipe Settings Dunkin’ Donuts Steam / Hot Water Settings Product Button Latte Cappuccino Steam Purge Hot Water Defi ne beverage product: steam product: steam product: steam product: hot water Left Top Steam... -
Page 15: Touch Screen Calibration
Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP 8C. Touch Screen Calibration Items Needed: 1. Service Card ► ► - Confi guration Menu - Calibration Touch Screen Menu • • After entering programming menu, • Insert “SERVICE” card into card reader Press “Calibrate Touch Screen”... -
Page 16: Grinder Calibration
Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP 8D. Grinder Calibration Items Needed: 1. Service Card 2. Digital Gram Scale 3. Espresso Measuring Cup 4. 12oz Disposable Cup ► ► ► - Programming Menu • Insert “SERVICE” card into card •... - Page 17 Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP ► ► ► - Grinder calibrate • If adjustment is required, press • After reference grinding has complet- • Compare weight of actual grounds “Reference quantity” button to dis- ed, remove 12oz cup from Automat captured from Automat and “Cur-...
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Page 18: Drink Weight Calibration
Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP 8E. Drink Weight Calibration Items Needed: 1. Service Card 2. Digital Gram Scale 3. Espresso Measuring Cup 4. 12oz Disposable Cup ► ► ► - Programming Menu • Insert “SERVICE” card into card •... - Page 19 Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP ► ► ► - Adjust Water quantity • From “Single beverage confi gura- • If adjustment is required, press • Adjust “Water Quantity”. tion” screen, fi nd “Water quantity”. “Water quantity” button to display •...
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Page 20: Espresso Calibration
Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP 8F. Espresso Calibration Items Needed: 1. Service Card 2. Digital Gram Scale 3. Espresso Measuring Cup 4. 12oz Disposable Cup 5. Grinder adjustment knob ► ► ► - Programming Menu - Beverage Confi g. Menu •... - Page 21 Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP 8G. Steamed Milk Verifi cation Steamed Milk Temperature Verifi cation • Fill steaming pitcher with correct amount of milk for large drink. (8 oz for Capp., 12 oz for Latte) •...
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Page 22: Concluding Actions
Schaerer Coffee Art - Dunkin 21mo Preventative Maintenance SOP 9. Concluding Actions 1. Make sure store has necessary cleaning supplies. Notify store of any changes on the cleaning message. 2. Clean up the machine and fi ll hoppers with fresh beans.
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