Thetford NR740 Manuel d'utilisateur télécharger pdf (Page 2)

DC0040(K), DC0051(K), DE0040, DE0051, DE0240T, DE0251T,

DC0740(X), DE0740(X), DC0751(X), DE0751(X) Models

Refrigerator Service Manual

Table of Contents

Troubleshooting - Procedure A

Compressor Doesn't Run with Thermostat "On" .............3

Troubleshooting - Procedure B

Compressor Resistance ..................................................4

Measuring the Compressor Resistance ..........................4

Troubleshooting - Procedure C

Power Supply Output Voltage .........................................5

Troubleshooting- Procedure D

Measuring Compressor Amp Draw .................................6

Troubleshooting - Procedure E

Verifying Thermistor Operation .......................................7

Troubleshooting - Procedure F

Insufcient Cooling ..........................................................8

Troubleshooting - Procedures G

Refrigerator is Too Cold ..................................................8

Troubleshooting - Procedure H

Auto Shut-Off Device.......................................................8

Operating the Shut-Off Device ....................................8

Troubleshooting - Procedure I

Proper Ventilation ............................................................9

Wiring Schematic ............................................................9

Troubleshooting - Quick Reference

Quick Reference Troubleshooting Steps.......................10

WARNING! Perform all tests using a fully

charged 12V DC battery. Using other equip-

ment that supplies DC voltage may cause

permanent refrigerator component failure.

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Thetford NR740 Manuel d'utilisateur Page 2