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Bunn nitron 2 User Manual

Bunn nitron 2
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INSTALLATION & OPERATING GUIDE
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601 FAX: (217) 529-6644
To ensure you have the latest revision of the Operating Manual, or to view the Illustrated Parts
Catalog, Programming Manual, or Service Manual, please visit the Bunn-O-Matic website, at
www.bunn.com. This is absolutely 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.
54261.0001A 09/17 ©2017 Bunn-O-Matic Corporation
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Bunn nitron 2 Specifications

General IconGeneral
TypeNitro Cold Brew Coffee Maker
Dimensions16.5 x 8.5 x 18 inches
Weight28 lbs
MaterialStainless Steel
Brew Time4 minutes
CategoryCoffee Maker
Voltage120V

Summary

Bunn-O-Matic Product Warranty

Warranty Terms and Conditions

Details the warranty coverage, terms, and conditions for Bunn-O-Matic equipment.

User Notices and Safety Information

Plumbing Code Compliance

Ensuring compliance with plumbing codes and backflow prevention requirements.

Electrical and Equipment Safety

Important warnings regarding electrical safety, grounding, and equipment operation.

Nitrogen Pressure and Refrigerant Specifications

Details on nitrogen gas pressure settings and refrigerant charge specifications.

North American Installation and Usage Requirements

Installation and Usage Guidelines

Specific requirements for installation location, operation, and user age for North America.

Initial Set-Up Procedures

Initial Set-Up

Basic steps for setting up the dispenser, including placement and clearances.

Plumbing Requirements

Specifications for water source connection, pressure, and filter installation.

Nitrogen Gas Hook-Up Instructions

Instructions for connecting the nitrogen gas supply and setting pressure.

Electrical Requirements

Product Concentrate Requirements

Set-Up Instructions

Door Cover Installation Procedure

Initial Fill Procedure

Dispenser Operating Controls

Compressor and Water Bath Switch

Controls power to the water bath pump and compressor/condenser fan.

Product Dispense Tap Handles

Initiates product flow when pulled; stops flow when released.

Dispense Lockout and Program Switches

Dispense Lockout Switch

Turns dispensing ON/OFF and controls fill procedures and door lights.

Program Switch

Located near the main control board, used for setting operational modes.

Cleaning and Preventive Maintenance

Daily Rinse Procedure

Procedure for rinsing the dispense nozzles and internal components daily.

Daily Parts Washing

Steps for washing dispense nozzles, drip tray, and other removable parts.

Sanitize Process

Procedure for sanitizing the dispenser using a chemical solution.

Weekly and Annual Maintenance

Weekly Condenser Coil and Air Filter Cleaning

Routine maintenance for cleaning condenser coils and air filters.

Annual Pump Tubing Replacement

Annual procedure for replacing the pump tubing for optimal performance.

Adjustment and Optional Settings

Water Flow Testing and Adjustment

Procedure for testing and adjusting water flow rates for optimal beverage mix.

Pump Speed Adjustment

Steps to adjust pump speed for achieving desired Brix targets.

Product Loading and Priming

Loading Frozen Concentrates

Instructions for loading and preparing frozen concentrates for dispensing.

Priming Product Lines

Steps to prime the product lines after loading concentrates.

Ratio and Brix Testing Procedures

Ratio Dispense Test Procedure

Procedure for testing and adjusting product ratios using the dispense test.

Brix Dispense Test Procedure

Method for measuring and adjusting Brix levels for finished beverages.

Dispenser Fault Codes

Troubleshooting Common Issues

Troubleshooting Refrigeration Issues

Troubleshooting Dispensing Issues

Dispenser Locked Out

Resolving issues where the dispenser is locked out and dispense stations are not working.

Cooling System Failure

Diagnosing and resolving problems related to cooling system failures.

Troubleshooting Concentrate and Water Dispensing

Dispense Station Concentrate Only

Resolving issues where the dispense station dispenses only concentrate.

Dispense Station Water Only

Resolving issues where the dispense station dispenses only water.

Troubleshooting Leaks

Troubleshooting Unit and Beverage Quality

Troubleshooting Unit Not Working

Diagnosing why the unit is not operational or has no power.

Troubleshooting Brix and Beverage Strength

Addressing issues with inconsistent Brix or weak/strong beverage quality.

Troubleshooting Flow Issues

Troubleshooting Only Water Flow

Resolving cases where only water flows from the faucet instead of the beverage.

Troubleshooting Thin Beverage Head

Addressing issues causing a thin beverage head or insufficient pressure.

Troubleshooting Beverage Strength

Troubleshooting Weaker Coffee

Solutions for coffee that is weaker than desired, possibly due to BIB or cleaning issues.

Troubleshooting Stronger Coffee

Solutions for coffee that is stronger than desired, possibly due to water pressure or Brix settings.

Troubleshooting Flow and Temperature Issues

Troubleshooting No Flow from Nozzles

Resolving issues where nothing flows from the dispense nozzles.

Troubleshooting Warm Product or Cabinet

Diagnosing why the product or cabinet temperature is too warm.

Troubleshooting Irregular Nozzle Flow

Troubleshooting Inconsistent Performance

Coolant Schematic Diagram

Schematic Wiring Diagram

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