Table of Contents
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CONTENTS
SAFETY ....................................................................................... 2
INTRODUCTION .......................................................................... 3
About this Manual ...........................................................................................3
Certifi cation and Code Requirements .............................................................3
About Installation .............................................................................................3
Replacement Parts ..........................................................................................3
Technical Assistance .......................................................................................3
SPECIFICATIONS ........................................................................ 4
Refrigerator Model Number .............................................................................4
Exploded Views ...............................................................................................5
GENERAL INFORMATION .......................................................... 7
Installation .......................................................................................................7
Ventilation .......................................................................................................7
Overview .....................................................................................................7
12 Volts DC Electrical Connection ..................................................................7
Polarity ........................................................................................................7
Parallel Battery ...........................................................................................7
DIAGNOSTICS ............................................................................. 8
Diagnostic Pre-Checks ....................................................................................8
Self-Test Diagnostics .......................................................................................9
Table of LED References ............................................................................9
Conducting the LED Evaluation ..................................................................9
Prepare to Connect the LED .......................................................................9
Connect the LED ........................................................................................9
Self-Test Diagnostic Chart .............................................................................10
Diagnostic Symptom Chart ...........................................................................10
Electronic Controls Fault Code Chart ............................................................10
TROUBLESHOOTING ............................................................... 11
Troubleshoot Compressor Control Module ................................................... 11
Test A, Battery Protection Cut-Out ............................................................ 11
Test B, Fan Over Current Cut-Out ............................................................13
Test C, Motor Start Error ...........................................................................14
Test D, Minimum Motor Speed Error ........................................................15
Test E, Thermal Cut-Out of Electronic Unit ..............................................16
Troubleshoot Symptoms ...............................................................................17
Test F, Not Cooling, Not Turning On .........................................................17
Test G, Refrigerator Gets Too Cold ...........................................................19
Test H, Refrigerator Builds Frost Inside ...................................................20
Test I, Runs But Does Not Cool Properly ..................................................21
Test J, Will Not Run On DC Power ...........................................................22
Test K, Voltage Within Cutout Range but Refrigerator Cuts Out ..............23
Troubleshoot Electronic Controls Fault Codes ..............................................24
WIRING DIAGRAM .................................................................... 27
REFRIGERATOR ENCLOSURE ............................................... 28
Remove Refrigerator ....................................................................................28
Replace Refrigerator ....................................................................................28
N10DCX
FIGURES
Fig. 1 - Refrigerator information label location ...............................................4
Fig. 2 - Front view ...........................................................................................5
Fig. 3 - Rear view ............................................................................................6
Fig. 4.1 - LED ..................................................................................................9
Fig. 4.2 - Female connectors ..........................................................................9
Fig. 4.3 - 12 VDC ...........................................................................................9
Fig. 4.4 - Adapter ...........................................................................................10
Fig. 4.5 - LED ................................................................................................10
Fig. 4.6 - 12VDC ...........................................................................................10
Fig. 5 - Mode Button will display Electronic Controls Fault Codes ................24
Fig. 6 - Wiring diagram ..................................................................................27
La version française commence à la page 29.
La versión en español comienza en la página 57.
It is not possible to anticipate all of the conceivable ways or
conditions under which the refrigerator may be serviced or to
provide cautions as to all of the possible hazards that may result.
Standard and accepted safety precautions and equipment should
be used when working on electrical circuits and handling toxic or
fl ammable materials. Safety goggles and other required protection
should be used during any process that can cause material
removal, such as when removing a leaking cooling unit and
cleaning components.
Read this manual carefully and understand the contents before
working on the refrigerator. Be aware of possible safety hazards
when you see the safety alert symbol on the refrigerator and in this
manual. A signal word follows the safety alert symbol and identifi es
the danger of the hazard. Carefully read the descriptions of these
signal words to fully know their meanings. They are for your safety.
!
CAUTION
WARNING
!
ATTENTION
WARNING
!
ATTENTION
2
SAFETY
This signal word means a hazard, which
if ignored, can cause small personal
injury or much property damage.
This signal word means a hazard, which
if ignored, can cause dangerous personal
injury, death.
The storage of fl ammable materials
behind or around the refrigerator creates
a fi re hazard. Do not use the area
behind the refrigerator to store anything,
especially fl ammable materials (gasoline,
cleaning supplies, etc.).
A circuit overload can result in an
electrical fi re if the wires and/or fuses
are not the correct size. Use only the
wire and fuse sizes as written in the
"Installation Manual."
Incorrect installation, adjustment, change
to, or maintenance of this refrigerator can
cause personal injury, property damage,
or both. Have service and maintenance
work done by your dealer or by an
authorized Norcold Service Center.
www.norcold.com
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