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Part Number: 9290312   May/17/2016

Operation 

Section 3

KEGS

When coffee keg is empty disconnect the keg from the 

unit and pull the relief valve open to relieve pressure from 

the keg. Repeat "Keg Connections" on page 12 when 

hooking up a full keg off coffee.

n

Warning

Do not attempt to remove lid until all pressure has been 

relieved from keg.

Keg Change

Important

Make sure new coffee keg has been chilled to the 

operating temperature range of 45° - 36°F (7° - 2°C) before 

use or may cause foaming in the system.

1.  Disconnect the GAS IN (grey) fitting from the keg. 
2.  Leave the COFFEE OUT (black) fitting connected to the keg.
3.  Pull up on the ring on top of the keg to vent the nitrogen 

from the keg and the system plumbing shown above.

NOTE: Hold the ring up until the system is fully vented (hissing 

gas stops).

4.  Disconnect the COFFEE OUT (black) fitting from the keg 

and remove the keg.

5.  Place new keg in cabinet
6.  Connect the COFFEE OUT (black) fitting to the keg first then 

connect the GAS IN (grey) fitting.

7.  Open the Plain Coffee Tap (Tap 1) and see if beverage 

comes out, if not, prime system. 

See "Priming the System" on 

page 16

PRIMING THE SYSTEM

NOTE: Priming is always required during keg change. 

1.  Press the Prime/Clean button, located in the upper left  

corner of the refrigeration cabinet, once to prime the coffee 

line. The LED around the button will flash ON once, then 

OFF signifying that the Prime function has been activated.

2.  The pump will run for up to twenty (20) seconds while 

priming.

3.  Once the system is primed it is ready to pour drinks.
4.  Close cabinet door and unit is ready for use.

CLEARING ERROR CODE

Important

If priming fails to complete the system will go into an 

error state and the Prime/Clean button LED will blink 

continuously until the error is cleared. 
To clear the error, press and hold the Prime/Clean button 

until the LED around the button turns OFF. 
Once the error has been cleared, press and release the 

Prime/Clean button again to prime the unit.

Summary of Contents for N2-Fusion ND21TS01

Page 1: ...r 9290312 May 17 2016 N2Fusion Nitrogen Beverage Dispenser Installation Operation and Maintenance Manual This manual is updated as new information and models are released Visit our website for the lat...

Page 2: ...icates a hazardous situation that if not avoided could result in death or serious injury Caution Indicates a hazardous situation that if not avoided could result in minor or moderate injury Notic Indi...

Page 3: ...ep by Step Installation 9 Pre installation Checklist 9 Nitrogen Regulator Tank Assembly 10 Nitrogen Installation Replacement 10 Nitrogen Connections Pressures 11 N2 Quick Disconnect Drain 11 Keg Pump...

Page 4: ...4 Part Number 9290312 May 17 2016 Table of Contents continued Section 5 Troubleshooting Troubleshooting Charts 25 Dispensing Issues 25 Refrigerator Cabinet Issues 26...

Page 5: ...the unit nWarning Do not operate equipment that has been misused abused neglected damaged or altered modified from that of original manufactured specifications This appliance is not intended for use...

Page 6: ...6 72cm 20 70 53cm 13 66 35cm 16 12 41cm 44 56 113cm 10 60 27cm 7 32 19cm nWarning To avoid instability the installation area must be capable of supporting the weight of the equipment Additionally the...

Page 7: ...ture is 41 86 F 5 30 C and must not exceed 90 F 32 C climate class 4 Location must have proper ventilation DO NOT install in an enclosure enclosed cabinet with no access to ambient air The location mu...

Page 8: ...Circuit Amperage Chart Importan Due to continuous improvements this information is for reference only Please refer to the serial number tag to verify electrical data Serial tag information overrides i...

Page 9: ...ported to the delivering carrier immediately Check the lower portion of the unit to be sure casters are not bent Visually inspect the refrigeration package compressor compartment housing Be sure lines...

Page 10: ...in an upright position when storing 7 ALWAYS check the D O T test date on the cylinder neck before installation Ask your gas supplier for D O T test requirements 8 NEVER connect a product container un...

Page 11: ...n drip pan drain line and purge tube to floor drain N2 Supply Connection Drain Line Floor Drain N2 Purge Tube 4 Air Gap NOTE Purge tube releases under pressure make sure it is fastened down 4 Ensure d...

Page 12: ...system once the nitrogen is connected to the tank OUT Connection IN Connection 9 Connect theWhite quick connect line second to the connection labeled IN on the coffee keg This line supplies Nitrogen i...

Page 13: ...EGULATOR 1 N2 TANK TO COFFEE KEG REGULATOR 2 N2 TANK TO NITROGENATOR NON NITROGENATED COFFEE 16 PSI 2 PSI 85 90 PSI Do Not exceed 90 PSI 34 PSI 2 PSI NITROGENATED COFFEE NITROGENATED COFFEE SOLENOID V...

Page 14: ...top hinge pin from door 4 Use a putty knife or similar tool to remove both plugs from door to expose alternate hinge pin locations and re install the plugs in original hinge pin locations 5 Install t...

Page 15: ...o a pan on the rear of the unit and is evaporated by the heat given off by the compressor NOTE During normal operation the evaporator fan may cycle and or pulse independently of the compressor EVAPORA...

Page 16: ...e new keg in cabinet 6 Connect the COFFEE OUT black fitting to the keg first then connect the GAS IN grey fitting 7 Open the Plain CoffeeTap Tap 1 and see if beverage comes out if not prime system See...

Page 17: ...ng line voltage Incorrect polarity can lead to erratic operation nWarning Do not damage the refrigeration circuit when installing maintaining or servicing the unit nWarning Never Use Steel Pads Wire B...

Page 18: ...y residue persists use a damp cloth rinsed in a mild dish soap and water solution Wipe dry with a clean soft cloth Never use steel wool or abrasive pads for cleaning Never use chlorinated citrus based...

Page 19: ...all brush is useful to clean keg connections Small bucket should be available for dipping keg connections into sanitizer 4 Spray bottles and PPE gloves goggles nWarning When in contact with cleaning a...

Page 20: ...Allow to remain for 15 minutes or as directed by manufacturer before wiping off 2 Spray each nozzle and allow to air soak for 15 minutes or as directed by manufacturer before wiping off 3 Spray inter...

Page 21: ...the bowl with mesh back in place 4 Mix proper concentration of cleaning solution in one of the three 3 gallon kegs 5 Connect the inlet and outlet keg connectors of unit to cleaning solution keg 6 Pres...

Page 22: ...taps then press and hold the Clean Prime button until the LED around the button turns OFF to clear error state and exit into keg change mode Onceerrorstateisclearedthecleaningprocesscanbestarted over...

Page 23: ...d which indicates rinsing is complete and both product taps should be closed 30 Disconnect warm rinse water keg and set aside 31 Disconnect clear drain hoses from tap nozzles empty five 5 gallon catch...

Page 24: ...y with cleaner and wiped down Component Splash Box DO NOT spray fluids in these areas components Caution Attention and care should be used to avoid spraying any electrical component fans thermostat an...

Page 25: ...f the frame which may damage both the doors and the hinges In some cases this may require qualified service agents or maintenance personnel to perform repairs Door Adjustment If the door needs lowerin...

Page 26: ...t Tighten regulator nut See Nitrogen Regulator Tank Assembly on page 10 Check for missing washer inside of regulator nut There is a puddle of product on the floor Drain tube Check to see of cabinet dr...

Page 27: ...ostat is not set too cold Also check gasket condition Cabinet temperature is too high Thermostat set too high Set thermostat to lower temperature Poor air circulation in cabinet Re arrange product to...

Page 28: ...may necessitate change of specifications without notice Part Number 9290312 May 17 2016 Every new piece of Manitowoc Foodservice equipment comes with KitchenCare and you choose the level of service t...

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