Cornelius NITROPRO MINI Installation And Operator's Manual
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Cornelius NITROPRO MINI Installation And Operator's Manual

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SPECIALTY BEVERAGE DISPENSER
NITROPRO MINI
Installation And Operator Manual
Release Date: November 16, 2018
Publication Number: 548000106INS
Revision Date: October 24, 2019
Revision: A
Visit the Cornelius web site at www.cornelius.com for all your Literature needs.

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  • Page 1 SPECIALTY BEVERAGE DISPENSER NITROPRO MINI Installation And Operator Manual Release Date: November 16, 2018 Publication Number: 548000106INS Revision Date: October 24, 2019 Revision: A Visit the Cornelius web site at www.cornelius.com for all your Literature needs.

  • Page 2: Contact Information

    This Product is warranted only as provided in Cornelius’ Commercial Warrant applicable to this Product and is subject to all of the restrictions and limitations contained in the Commercial Warranty.

  • Page 3: Table Of Contents

    Nitropro Mini Installation Manual TABLE OF CONTENTS Safety Instructions ............. 1 Read And Follow All Safety Instructions .
  • Page 4 Nitropro Mini Installation Manual Cleaning and Sanitizing ............18 Clean Splash Zones and Dispense Nozzles .

  • Page 5: Safety Instructions

    Nitropro Mini Installation Manual SAFETY INSTRUCTIONS OLLOW AFETY NSTRUCTIONS Safety Overview ALL SAFETY INSTRUCTIONS • Read and follow in this manual and any warning/caution labels on the unit (decals, labels or laminated cards). • Read and understand ALL applicable OSHA (Occupational Safety and Health Administration) safety regulations before operating this unit.

  • Page 6: Qualified Service Personnel

    Nitropro Mini Installation Manual UALIFIED ERVICE ERSONNEL WARNING: Only trained and certified electrical, plumbing and refrigeration technicians should service this unit. ALL WIRING AND PLUMBING MUST CONFORM TO NATIONAL AND LOCAL CODES. FAILURE TO COMPLY COULD RESULT IN SERIOUS INJURY, DEATH OR EQUIPMENT DAMAGE.

  • Page 7: Specifications

    Nitropro Mini Installation Manual SPECIFICATIONS Table 1 Line Voltage - V Frequency - Hz Phase Max Current - A Operating Ambient temperature - °F (°C) 50 - 90 (10 - 32) Water Inlet Pressure - psi (Kpa) 40 - 65 (275.8 - 448.2) Water Inlet Temperature - °F (°C)

  • Page 8: Unit Dimensions

    Nitropro Mini Installation Manual NIT DIMENSIONS Figure 1 ECEIVING Each unit is completely tested and inspected before shipment. At the time of shipment, the carrier accepts the unit and any claim for damage must be made with the carrier. Upon receiving the unit(s) from the carrier, inspect the carton for visible damage. If damage exists, have the carrier make a note on the bill of lading and file a claim with the carrier.

  • Page 9: Nameplate Data

    Nitropro Mini Installation Manual AMEPLATE Table 2 Refrigerant Test Pressure psi (Kpa) (bar) Models VAC Amps Grams Type High side Low side Nitropro Mini 115 5.64 R-134a 315 (2171.9) (21.7) 140 (965.3) (9.7) Nitropro Mini 230 5.64 R-134a 315 (2171.9) (21.7) 140 (965.3) (9.7)

  • Page 10: Installation Kit

    Nitropro Mini Installation Manual NSTALLATION KIT This unit comes with the following components to complete the installation setup. • Manual • Cup rest • Legs (4) • Keys • Tube assembly • Power cord • BIB adapter • 3/8 FFL x 3/8 barbed elbow •...

  • Page 11: Requirements

    Nitropro Mini Installation Manual REQUIREMENTS OUNTER OCATION Select a location in a well ventilated area, close to a grounded electrical outlet. If possible do not place the unit close to hot and/or steaming machines. INIMUM IRFLOW LEARANCE The minimum airflow clearance is: 4” (10.16 cm) in back, 12” (30.48 cm) on top, 4” (10.16) at sides and open to the front.

  • Page 12: Connecting The Water Supply

    UPPLY NITROPRO MINI Dispenser is designed to dispense cold brew nitro coffee. It is very important that the incoming water line be dedicated for use by the dispenser only and does not have other machines connected which could cause a water surge, (i.e., a dishwasher, coffee maker, etc.).

  • Page 13: Electrical Requirements

    Nitropro Mini Installation Manual LECTRICAL EQUIREMENTS CAUTION: Only trained and certified electrical technicians should replace the power cord or the unit should be returned to an Authorized Service Center for power cord replacement.” The replacement cord must meet all requirements of the original equipment manufacturer.

  • Page 14: Filling And Draining The Ice Bath

    Nitropro Mini Installation Manual FILLING AND DRAINING THE ICE BATH ILLING The ice bath holds approximately 1.62 gallons (6.13 liters) of water. The fill tube is located behind the front splash panel and capped with a red 0.5” plug. Remove the splash panel.

  • Page 15: Draining The Water Bath

    Nitropro Mini Installation Manual Once the ice bath is full, store the drain/fill tube vertically, back in its original location, with the 0.5” cap attached. The drain/fill tube can now be used as a “sight glass” to monitor the water level in the ice bath.

  • Page 16: Priming/Flushing Water System

    Nitropro Mini Installation Manual PRIMING/FLUSHING WATER SYSTEM Close the door and pull the Tap Handles for a few seconds. Repeat until a steady flow of water is observed from all dispense valves. NOTE: Some splashing may occur during this purge cycle.

  • Page 17: Ratio Setting Procedure

    Nitropro Mini Installation Manual RATIO SETTING PROCEDURE NOTE: If concentrate is not properly thawed, it will adversely affect the amount of concentrate dispensed. Thawed product should be between 35°F/1.6°C to 40°F/4.4°C. Thawed product should have no ice particles remaining in the BIB.

  • Page 18: Operating The Controls - Micro Adjustment Buttons

    Nitropro Mini Installation Manual Operating the Controls - Micro Adjustment Buttons Directly to the right of the dip-switches are two micro-switch buttons marked ‘DOWN’ and ‘UP’. These buttons adjust the motor speed down and up to adjust the ratio further. While the machine comes preset to 5:1, the default settings will have some variance due to coffee products used, water supply variance, and unit tolerances.

  • Page 19: Tds Measurement Guide

    Nitropro Mini Installation Manual TDS MEASUREMENT GUIDE TDS/R ENERAL UIDELINES ARGETING ESIRED ATIO Set the dip-switch to the desired ratio target setting. Shake the bag, prior to installing. Dispense approximately 16oz of drink and discard. This is done to purge out any water or coffee from previous settings.

  • Page 20: Option 1: Using Atds Meter

    Nitropro Mini Installation Manual 1: U TDS M PTION SING A ETER Additional Supplies • Coffee TDS meter A TDS meter measures the Total Dissolved Solids in a drink. In the case of coffee, it measures the level of extraction and can be used to ensure the right ratio of water to coffee concentrate is achieved.

  • Page 21: Option 3: Manually Checking Volume Ratio

    Nitropro Mini Installation Manual 3: M PTION ANUALLY HECKING OLUME ATIO Additional Supplies • Weighing scale Following steps explain measuring the water to coffee concentrate ratio using weight. NOTE: Weight can be substituted by volume if weighing scale is not handy.

  • Page 22: Cleaning And Sanitizing

    IMPORTANT: Use tap water at 75-95°F (23.89-35°C). Water above this range breaks down the chlorine count and minimizes sanitation. Before using the Nitropro Mini unit for product dispensing and on an ongoing basis, dispenser must be cleaned and sanitized. To clean and sanitize the unit, perform the procedure in below table.
  • Page 23 Nitropro Mini Installation Manual Table 4 Step Action Open the cabinet door (front door). Figure 11 A. Disconnect the product output connector from the BIB (Bag in Box product) by turning the BLACK threaded connector counterclockwise and lifting on the outside of the BLACK connector B.
  • Page 24 Nitropro Mini Installation Manual Step Action Place the BLACK product output connector with the WHITE cleaning adapter inside the food-grade container so that the connector will stay at the bottom. Figure 15 Set the dispense motor switch on the back of the door to “Clean Mode”...
  • Page 25 Nitropro Mini Installation Manual Step Action Remove the bucket of water from inside the cabinet and dispose of the remaining water. Figure 19 Using a clean and empty food-grade container: Prepare any of the listed cleaner solution from the “cleaner products”...
  • Page 26 Nitropro Mini Installation Manual Step Action A. Open LEFT Tap Handle and dispense 0.25 gallons (0.95 liters) of cleaner solution. B. Close the tap. C. Open RIGHT Tap Handle and dispense 0.25 gallons (0.95 liters) of cleaner solution. D. Close the tap.
  • Page 27 Nitropro Mini Installation Manual Step Action Using a clean and empty food-grade container: Prepare any of the listed sanitizer solution from the “sani- tizer products” section above. Place the container of sani- tizer solution inside the cabinet storage area. NOTE: Mix thoroughly until all sanitizer is dissolved in the solution.
  • Page 28 Nitropro Mini Installation Manual Step Action With the taps straight up (closed), allow sanitizer solution to soak in the lines for 20 minutes. Figure 31 A. Open LEFT Tap Handle and dispense 0.25 gallons (0.95 liters) of sanitizer solution. B. Close the tap.
  • Page 29 Nitropro Mini Installation Manual Step Action Replace both mixing chambers, Left, and Right nozzles. NOTE: Check that o-rings are on the mix- ing chamber and dispense nozzles. Figure 35 Final Rinse A. Using a clean and empty food-grade container: Prepare approximately 0.5 gallons (1.9 liters) of warm water.
  • Page 30 Nitropro Mini Installation Manual Step Action A. Remove bucket of water and obtain a product BIB. B. Place it in the cabinet, outlet port towards the base of the cabinet, and connect the BLACK product output connector by turning the threaded connector ring clockwise.

  • Page 31: Changing Coffee Types

    CHANGING COFFEE TYPES In some cases the type of coffee used in the Nitropro Mini unit may require an adjustment of the height of the foam head for proper presentation. If this adjustment is required, it should be performed by a manager or technician who is trained in the operation of the Nitropro Mini unit.
  • Page 32 Nitropro Mini Installation Manual Step Action REDUCED FOAM HIGHT adjustment: A. Pull out regulator control knob to unlock for adjustments. B. Adjust the regulator control knob slightly (approximately 1/8th of a turn) to the LEFT (counter-clockwise). Only very fine adjustments are required.

  • Page 33: System Electrical Diagram

    Nitropro Mini Installation Manual SYSTEM ELECTRICAL DIAGRAM Figure 47 © 2018, Cornelius Inc. - 29 - Publication Number: 548000106INS...

  • Page 34: System Plumbing Schematic

    Nitropro Mini Installation Manual SYSTEM PLUMBING SCHEMATIC Publication Number: 548000106INS - 30 - © 2018, Cornelius Inc.
  • Page 36 Cornelius Inc. www.cornelius.com...

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