Norcold N620 User Manual

Service Manual
For models N620 and N621: 6 cu.ft., 2-way, R.V. refrigerators.
For models N640 and N641: 6 cu.ft., 2-way or 3-way, R.V. refrigerators.
For models N640-IM and N641-IM: 6 cu.ft., 2 way or 3-way, R.V. refrigerators with ice maker.
For models N820 and N821: 8 cu.ft., 2-way, R.V. refrigerators.
For models N840 and N841: 8 cu.ft., 2-way or 3-way, R.V. refrigerators.
For models N840-IM and N841-IM: 8 cu.ft., 2-way or 3-way, R.V. refrigerators with ice maker.
These model numbers are 2-way refrigerators. The model numbers of 3-way refrigerators
include “.3”.
NORCOLD, Inc.
P.O. Box 4248
Sidney, OH 45365-4248
Part No. 619394 (5-98)

Norcold N620 Specifications

General

Brand	Norcold
Model	N620
Category	Refrigerator
Language	English

Summary

Electrical Components

Examine the 120 volts AC supply

Instructions for examining the 120V AC supply for the refrigerator.

Operating the Refrigerator Controls (models N620, N621, N820, and N821)

Operating the Refrigerator Controls (models N640, N641, N640-IM, N641-IM, N840, N841, N840-IM, and N841-IM)

Automatic mode operation

How the refrigerator automatically selects the most efficient energy source available.

Manual mode operation

How to select manual operation modes for AC, LP GAS, or DC power.

Troubleshooting

No Display on Display Panel

Troubleshooting flowchart for when the refrigerator display panel shows no display.

Propane Gas Ignition Failure

Flowchart to diagnose and resolve propane gas ignition failures.

Fresh Food Compartment Door Ajar

Troubleshooting steps for a fresh food compartment door that is ajar.

AC Power Not Available

Troubleshooting flowchart for when AC power is not available to the refrigerator.

Ice Maker does not make ice

Troubleshooting flowchart for diagnosing why the ice maker is not producing ice.

Control Diagnostic Function (models N620, N621, N820, and N821)

Control Diagnostic Function (models N640, N641, N640-IM, N641-IM, N840, N841, N840-IM, and N841-IM)

Diagnostic Screen #4: Fault History

Displays recorded faults using individual segments.

Diagnostic Screen #5: Fault History - Continued

Continues displaying recorded faults using individual segments.