Norcold DE0251T 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 DE0251T Specifications

General

Brand	Norcold
Model	DE0251T
Category	Refrigerator
Language	English

Summary

Troubleshooting - Procedure A

Compressor Doesn't Run with Thermostat "On"

Troubleshooting steps for a compressor that does not run when the thermostat is set to 'On'.

Troubleshooting - Procedure B

Compressor Resistance

Procedure to measure the resistance of the compressor to diagnose internal failures.

Troubleshooting - Procedure C

Power Supply Output Voltage

Steps to check the output voltage of the power supply for proper operation.

Troubleshooting - Procedure D

Measuring Compressor Amp Draw

Procedure to measure the compressor's amperage draw to assess its performance.

Troubleshooting - Procedure E

Verifying Thermistor Operation

Method to test the evaporator thermistor resistance against temperature ranges.

Troubleshooting - Procedure F

Insufficient Cooling

Checks for issues causing the refrigerator to not cool sufficiently.

Troubleshooting - Procedure G

Refrigerator is Too Cold

Steps to take if the refrigerator is cooling to excessively low temperatures.

Troubleshooting - Procedure H

Auto Shut-Off Device

Information on the auto shut-off feature and its operation.

Troubleshooting - Procedure I

Proper Ventilation

Guidelines on ensuring adequate ventilation for optimal refrigerator performance.

Wiring Schematic

Troubleshooting - Quick Reference

Quick Reference Troubleshooting Steps

A summarized guide for performing key troubleshooting checks.