Norcold DC0040 User Manual

DCXXXX, DEXXXX Model
Compressor Refrigerators
Service Manual
DE0040, DE0051
DE0240T, DE0251T
DC0740(X), DE0740(X)
DC0751(X), DE0751(X)
DC0040(K), DC0051(K)
MODELS
Part No. 631842A (08-08-07)
© 2007 NORCOLD, INC. All rights reserved.
Please note that the "X" at the end of certain model
numbers indicates the equipment color; where "X" can
be "B" (black), "S" (stainless steel, or "W" (wrapped
door - stainless steel).

Norcold DC0040 Specifications

General

Brand	Norcold
Model	DC0040
Category	Refrigerator
Language	English

Summary

Troubleshooting - Procedure A

Compressor Doesn't Run with Thermostat "On"

Diagnosing compressor non-operation when the thermostat is set to "On".

Troubleshooting - Procedure B

Compressor Resistance

Measuring compressor electrical resistance for fault diagnosis.

Troubleshooting - Procedure C

Power Supply Output Voltage

Checking the voltage output from the power supply unit.

Troubleshooting - Procedure D

Measuring Compressor Amp Draw

Measuring the current consumed by the compressor during operation.

Troubleshooting - Procedure E

Verifying Thermistor Operation

Testing the evaporator thermistor's resistance and operational range.

Troubleshooting - Procedure F

Insufficient Cooling

Troubleshooting steps for inadequate cooling performance.

Troubleshooting - Procedure G

Refrigerator is Too Cold

Diagnosing and correcting issues causing excessive cooling.

Troubleshooting - Procedure H

Auto Shut-Off Device

Understanding the function and operation of the auto shut-off safety feature.

Troubleshooting - Procedure I

Proper Ventilation

Importance of maintaining adequate airflow for optimal refrigerator function.

Wiring Schematic

Troubleshooting - Quick Reference

Quick Reference Troubleshooting Steps

A condensed guide to essential troubleshooting checks and procedures.