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Summary of Contents for Multiplex N2-Fusion ND21TS00
- Page 1 Nitrogen Beverage Dispensers Installation, Operation & Maintenance Manual This manual is updated as new information and models are released. Visit our website for the latest manual. Original Document Part Number: 9290312 October/22/2018...
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Page 2: Safety Notices
Safety Notices DEFINITIONS Caution DANGER Indicates a hazardous situation that, if not avoided, Indicates a hazardous situation that, if not avoided, will could result in minor or moderate injury. result in death or serious injury. This applies to the most extreme situations. -
Page 3: Table Of Contents
Table of Contents Safety Notices ........................2 Definitions..............................2 Section 1 General Information Read This Manual ....................... 5 About N Fusion™ ........................ 5 Unit Inspection ........................5 Model Numbers ........................5 Serial Number Location ..................... 5 Warranty Information ......................5 Specifications ........................6 Dimensions ...............................6 Capacity &... - Page 4 Table of Contents (continued) Section 4 Maintenance Cleaning & Sanitizing .......................23 General Cleaning ..........................24 Cleaning Supplies ..........................24 Manual Keg Cleaning ......................... 25 Level 1 - Daily Cleaning ........................26 Level 2 - Weekly Cleaning (Single Step Method) ..............29 Level 2 - Weekly Cleaning (Three Step Method) ..............
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Page 5: General Information
Section 1 General Information Read This Manual Model Numbers Manitowoc Foodservice developed this manual as a This manual covers the following models: reference guide for the owner/operator and installer of this Fusion™ Nitrogen Beverage Dispenser equipment. Please read this manual before installation or ND21TS00, ND21TS01, ND21TS02, ND21TS03, ND21TS04, operation of the machine. -
Page 6: Specifications
General Information Section 1 Specifications DIMENSIONS Model ND21TS00 ND21TS01 34.0" ND21TS02 27.3" (86 cm) 28.4" 20.7" 13.6" 16.1" 44.6" 10.6" 7.3" ND21TS03 (69 cm) (72 cm) (53 cm) (35 cm) (41 cm) (113 cm) (27 cm) (19 cm) ND21TS04 ND21RS00 30.75"... -
Page 7: Product Delivery Location
Section 1 General Information PRODUCT DELIVERY LOCATION Clearances Warning DANGER This equipment must be positioned so that the plug is accessible unless other means for disconnection from Minimum clearance requirements are the same for the power supply (e.g., circuit breaker or disconnect noncombustible locations as for combustible locations. -
Page 8: Electrical
General Information Section 1 ELECTRICAL Minimum Circuit Amperage Chart DANGER Important Check all wiring connections, including factory terminals, before operation. Connections can become Due to continuous improvements, this information is for loose during shipment and installation. reference only. Please refer to the serial number tag to verify. - Page 9 Section 1 General Information Grounding Instructions This appliance must be grounded/earthed. In the event of malfunction or breakdown, grounding provides a path of least resistance for electric current to reduce the risk of electric shock. This appliance is equipped with a cord having an equipment-grounding conductor and a grounding plug.
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Page 11: Installation
Section 2 Installation Step-by-Step Installation These instructions are provided to assist the qualified installer. Contact your Manitowoc Foodservice Service Agent or call Manitowoc Foodservice for information regarding start-up services. PRE-INSTALLATION CHECKLIST DANGER Any damage should be noted and reported to the Use appropriate safety equipment during installation delivering carrier immediately. -
Page 12: Remote Tower Installation
Installation Section 2 REMOTE TOWER INSTALLATION Mounting & Routing These instructions are only for units that require remote placement of the dispensing tower. If this is a self contained IIportant unit with out remote setup continue to “Nitrogen Regulator & Tank Assembly” on page 13. Make sure the rubber counter top gasket is in place on the tower before routing conduit and mounting tower. -
Page 13: Nitrogen Regulator & Tank Assembly
Section 2 Installation 6. ALWAYS check the D.O.T. test date on the cylinder neck IIportant before installation. Ask your gas supplier for D.O.T. test Allow four (4)ft (1.22m) of tubing for a service loop to requirements. allow the cabinet to be pulled out during service and 7. -
Page 14: Nitrogen Connections & Pressures
Installation Section 2 NITROGEN CONNECTIONS & PRESSURES QUICK DISCONNECT & DRAIN 1. Set inlet from food grade nitrogen tank to back of the Caution dispenser to 85 - 90 psi Installer should always check the locking collars on the (.586 - .621 MPa, 586 - 621 kPa, 5.86 - 6.21 bar). taps are tight prior to connecting the Nitrogen supply Line OUT line. -
Page 15: Keg & Pump Regulators
Section 2 Installation KEG & PUMP REGULATORS KEG CONNECTIONS 5. Once the nitrogen line is hooked up to the unit check the DANGER pressures on the two (2) regulators located in the back of Never stand directly over keg when connecting, the unit. - Page 16 Installation Section 2 Connecting the Keg 7. The pump may run for up to twenty (20) seconds while priming. DANGER NOTE: If priming fails to complete the system will go into Never stand directly over keg when connecting, an error state and the Prime/Clean button LED will blink disconnecting, or when keg is pressurized.
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Page 17: Plumbing Diagram
Section 2 Installation PLUMBING DIAGRAM Part Number: 9290312 October/22/2018... -
Page 18: Door Hinge Reversal
Installation Section 2 DOOR HINGE REVERSAL Instructions for installations that require the cabinet door to be reversed. 1. Use a screwdriver to remove the bottom hinge pin. NOTE: Lock-tight was used during factory installation, so extra force may be required. 2. -
Page 19: Operation
Section 3 Operation Machine Operation CONTROLS/PROGRAMMING/SETTINGS PRIME / CLEAN BUTTON After the unit is connected to power it will automatically The Prime/Clean button is located in the upper left corner begin operating. With the doors closed, the temperature of of the refrigeration cabinet. This button is used for priming the cabinet should reach 36°F to 40°F (2°C to 4°C) in about the system with coffee, cleaning, and displaying error codes one hour. -
Page 20: Clearing Error Code
Operation Section 3 CLEARING ERROR CODE TAPS & NOZZLES For best performance do not allow both taps to remain fully IIportant opened for extended periods of time. Prime/Clean button LED will blink continuously and unit will not dispense until the error is cleared. To clear the error;... -
Page 21: Keg Change
Section 3 Operation KEGS IIportant Pull ring to relieve Only use AEB Kegs. Available from Manitowoc pressure FoodService. Pressure Relief Valve IN Post OUT Post (Gray (Black Nitrogen Coffee 3. Pull up on the pressure relief ring on top of the keg Connector) Connector) (illustrated above) to vent the nitrogen from the keg... -
Page 22: Nitrogenator
Operation Section 3 NITROGENATOR Nitrogen tank is equipped with a pressure relief valve that will automatically purge when pressure exceeds operating limit of the system of 100 psi (.689 MPa, 689 kPa, 6.89 bar). When valve relieves there may be a quick pressure relief sound heard coming from cabinet. -
Page 23: Maintenance
Sectipn 4 Maintenance Cleaning & Sanitizing NOTE: Cleaning items, other than the nozzle cleaning hoses, Warning are not supplied with the N Fusion™ Nitrogen Beverage Do not damage the refrigeration circuit when installing, Dispenser. maintaining or servicing the unit. DANGER Warning It is the responsibility of the equipment owner to Never Use Steel Pads, Wire Brushes or Scrapers! -
Page 24: General Cleaning
Maintenance Section 4 GENERAL CLEANNG CLEANNG SUPPLES nteripr Cleaning 1. Gather an approved cleaner and sanitizer. Nptice When cleaning interior and exterior of unit, care should be taken to avoid the rear power cord. Keep water and/or cleaning solutions away from electrical parts. Imprtant •... -
Page 25: Manual Keg Cleaning
Section 4 Maintenance 3. Towels, wipes, brushes, and buckets. MANUAL KEG CLEANNG This is to be performed when a product keg is empty prior to filling the keg with new product. • Use clean towels for any spilled fluid during cleaning process. -
Page 26: Level 1 - Daily Cleaning
Maintenance Section 4 LEVEL 1 - DALY CLEANNG Cleaning Sanitizing 1. Put on gloves and safety goggles before cleaning unit. 1. Add approved sanitizer to spray bottle mixed to appropriate ppm concentration and spray all external 2. Spray each tap with cleaner, wipe down, look for surfaces. - Page 27 Section 4 Maintenance Rinsing HOW TO REMOVE STRAINER Wipe down each nozzle with wet clean towel and allow to A. First depressurize the system and disconnect the air dry. If Keg was disconnected and cleaned/sanitized, wipe keg. See “Keg Change” on page 21 down connectors with clean wet towel and allow to air dry.
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Page 29: Level 2 - Weekly Cleaning (Single Step Method)
Section 4 Maintenance LEVEL 2 - WEEKLY CLEANNG (SNGLE STEP METHOD) Cpffee Delivery SysteI Cleaning & Sanitizing 1. Disconnect coffee keg and set aside. Imprtant Clean n‑line Strainer One of the Level 2 methods is to be performed daily on 2. - Page 30 Maintenance Section 4 11. Unit will automatically run through the cleaning/ sanitizing process. 12. Towards the end of cleaning /sanitizing process there will be a system purge process and once bubbles are seen coming from five (5) gallon bucket, close plain coffee tap. 13.
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Page 31: Level 2 - Weekly Cleaning (Three Step Method)
Section 4 Maintenance LEVEL 2 - WEEKLY CLEANNG (THREE STEP METHOD) Cleaning the SysteI 1. Approved cleaner and sanitizer. 4. Mix proper concentration of cleaning solution in one of the three (3) gallon kegs with warm tap water. 5. Connect the outlet (OUT) then inlet (IN) keg connectors cleaning solution keg. - Page 32 Maintenance Section 4 NOTE: Priming is required after aborting cleaning or 7. Unit will automatically run through the cleaning process. clearing an error. See “Priming the System” on page 20 8. Towards the end of sanitizing process there will be a system purge process and once bubbles are seen coming Imprtant from five (5) gallon bucket, close plain coffee tap.
- Page 33 Section 4 Maintenance Keg Cpnnectpr Cleaning 1. If keg is not disconnected, then do so and set keg aside. Warning NEVER ATTEMPT TO REMOVE KEG LID WITHOUT FIRST DE-PRESSURIZING KEG! Pull ring to release from post NOTE: An alternative method is to heavily spray both of the connectors with sanitizing solution and allow sanitizer to remain for fifteen (15) minutes or as directed by manufacturer.
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Page 34: Level 3 - Monthly Cleaning
Maintenance Section 4 nteripr/Exteripr Cleaning, Sanitizing & Rinse 1. Put on gloves and safety goggles before cleaning unit. 2. Spray each tap with cleaner, wipe down, look for obstructions, and check for proper flow. 3. Drain gate should be removed and interior of drain pan cleaned and wiped dry. -
Page 35: Other Operations
Section 4 Maintenance Other Omeratipns DOORS & HNGES Over time and with heavy-use doors, the hinges may become loose. If this happens, tighten the screws that mount the hinge brackets to the frame of the unit. Loose or sagging doors can cause the hinges to pull out of the frame, which may damage both the doors and the hinges. - Page 36 Maintenance Section 4 THIS PAGE INTENTIONALLY LEFT BLANK Part Number: 9290312 October/22/2018...
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Page 37: Troubleshooting
Section 5 Troubleshooting Troubleshooting Charts Prior to contacting Service please find the issue in one of the charts and perform the correction, if the issue is not listed or persists then contact Service. DISPENSING ISSUES Problem Cause Correction Coffee does not dispense Power Is there power to the unit? Plug in unit. -
Page 38: Refrigerator Cabinet Issues
Troubleshooting Section 5 DISPENSING ISSUES Problem Cause Correction Cleaning button blinking ON/OFF Unit is in an error state and cleaning process Hold Prime/Clean button until the LED turns rapidly has stopped., keg empty. OFF. (See “Clearing Error Code” on page 20) System fails to prime. -
Page 39: Pouring
Section 5 Troubleshooting POURING If coffee does not pour out of taps items to check are; 1. Verify connections to keg and if coffee keg is empty. If keg is empty follow replacement steps on page 16. 2. If keg has coffee check nitrogen level at nitrogen tank. •... - Page 40 Troubleshooting Section 5 THIS PAGE INTENTIONALLY LEFT BLANK Part Number: 9290312 October/22/2018...
- Page 44 MULTIPLEX 2100 FUTURE, SELLERSBURG, IN 47172 800-367-4233 WWW.WELBILT.COM WWW.WELBILT.COM Welbilt provides the world’s top chefs, and premier chain operators or growing independents with industry leading equipment and solutions. Our cutting-edge designs and lean manufacturing tactics are powered by deep knowledge, operator insights, and culinary expertise.
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