Bunn Nitron Cold Draft User Manual

SERVICE & REPAIR MANUAL
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601 FAX: (217) 529-6644
www.bunn.com
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.
55124.0000A 02/18 ©2018 Bunn-O-Matic Corporation

Bunn Nitron Cold Draft Specifications

General

Brand	Bunn
Model	Nitron Cold Draft
Category	Ice Maker
Language	English

Summary

Commercial Product Warranty

Warranty Terms Overview

Details warranty coverage for various equipment types and conditions.

Warranty Exclusions and Limitations

Outlines conditions not covered and limitations of the warranty.

Introduction and Preparation

Safety First

Essential safety warnings before performing maintenance or operation.

Troubleshooting: Dispensing Issues

Cold Water Circulation Problems

Diagnosing and resolving issues with cold water circulation.

Troubleshooting: Refrigeration

Refrigeration System Failures

Diagnosing and resolving issues with the refrigeration system.

Troubleshooting: Inconsistent Performance

Brix/Nitro Fluctuation Issues

Resolving inconsistent Brix or Nitro levels.

Service and Maintenance

Compressor Service

Testing and replacing the compressor and its related parts.

Main Control Board Service

Procedures for testing and replacing the main control board.

Dispense Pump Service

Procedures for testing and replacing the dispense pump.

Dispense Motor Service

Procedures for testing and replacing the dispense motor.

Dispense Valve Service

Procedures for testing and replacing dispense valves.

Water Inlet Solenoid Service

Procedures for testing and replacing the water inlet solenoid valve.

Water Tank Solenoid Service

Procedures for testing and replacing the water tank solenoid valve.

Temperature Probe Service

Procedures for testing and replacing the water bath temperature probe.

Temperature Sensor Service

Procedures for testing and replacing the internal cabinet temperature sensor.

Transformer Service

Water Pressure Regulator Service

Nitrogenator Assembly Service

Nitrogen Regulator Service

Schematic Wiring Diagram

Electrical wiring schematic for the dispenser.