Norcold NR740 Series User Manual

© 2012 NORCOLD, INC. All rights reserved.
Part No. / N° d’article / Artículo n.° 635773 Rev. A (17/01/2012)
Service Manual
Manuel d’entretien
Manual de Servicio
MODELS / MODÈLES / MODELOS
Compressor Refrigerators Réfrigérateurs à compresseur Refrigeradores con compresor
Service Manual
Manuel d’entretien
Manual de Servicio
NR740 Series / Série NR740 / Serie NR740
NR751 Series / Série NR751 / Serie NR751

Norcold NR740 Series Specifications

General

Brand	Norcold
Model	NR740 Series
Category	Refrigerator
Language	English

Summary

General Safety Warnings

Troubleshooting

Diagnostic Pre-Checks

Initial checks to perform before detailed diagnostic procedures.

Self-Test Diagnostics

Procedures for using the unit's built-in self-test diagnostic function.

Reading the LED

Procedure for interpreting diagnostic codes displayed by the control module's LED.

Self-Test Diagnostic Chart

Diagnostic Symptom Chart

Troubleshooting - Test A, Battery Protection Cut-Out

Troubleshooting - Test B, Fan Over Current Cut-Out

Troubleshooting - Test C, Motor Start Error

Troubleshooting - Test D, Minimum Motor Speed Error

Troubleshooting - Test E, Thermal Cutout of Electronic Unit

Troubleshooting - Test F, Not Cooling, Not Turning On

Troubleshooting - Test G, Refrigerator Gets Too Cold

Troubleshooting - Test H, Refrigerator Builds Frost Inside

Troubleshooting - Test I, Runs But Does Not Cool Properly