EasyManua.ls Logo

Norcold 2118 Service Manual

Norcold 2118
102 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
© 2016 NORCOLD, INC. All rights reserved.
Part No. 637026 Rev. B 03.14.2016
Service Manual
Gas Electric Refrigerators
MODELS
2118, 2118SS, 2118BK
Questions? 1-800-444-7210
Improper installation, adjustment, altera-
tion, service or maintenance can cause
personal injury or property damage. Refer
to this manual. For assistance or addition-
al information, contact a qualied installer,
service agency, or the gas supplier.
2118IM, 2118IMSS, 2118IMBK
2118IMD, 2118SSIMD, 2118IMDBK

Table of Contents

Other manuals for Norcold 2118

Questions and Answers:

Norcold 2118 Specifications

General IconGeneral
TypeAbsorption Refrigerator
AC Voltage120 V
DC Voltage12 V
RefrigerantR134a
Power SourceAC
Door Type4-Door

Summary

Refrigerator Safety Guidelines

General Safety Precautions

Covers essential safety guidelines for working on Norcold refrigerators, including handling hazardous materials.

Hazard Warnings and Symbols

Explains the meaning of safety alert symbols (Caution, Warning) and associated hazards.

Introduction and Model Information

Manual Scope and Certification

Details the manual's purpose, scope, and the certification standards the refrigerator complies with.

Installation, Parts, and Assistance

Outlines installation requirements, use of authorized parts, and technical support contact info.

Model and Serial Number Identification

Guidance on identifying refrigerator and cooling unit serial numbers for technical support.

Specifications

Exploded Front View

Exploded Rear View

General Information and Enclosure

Enclosure, Baffles, and Airflow

Describes the refrigerator enclosure and the function of baffles in managing airflow and heat.

Lower Intake Vent Functionality

Details the importance of the lower intake vent for combustion air and cooling airflow.

Ventilation, Connections, and Electrical

Exhaust Vent, Roof Cap, and Propane

Covers exhaust vents, roof caps, propane connections, and leak testing procedures.

Electrical Connections Overview

Covers AC and DC electrical connection requirements, including power board fuses.

Electrical Components Details

Interior Lights and Heaters

Details the operation of the fresh food compartment light and the divider heater.

DC Fans and Thermostatic Control

Explains the function of DC fans and the thermostatic switch controlling their operation.

Movable Door Seal Heater

Describes the movable door seal's moisture reduction heater and its activation.

Temperature Monitor Control (TMC) System

TMC Purpose and Overheating Protection

Explains the TMC's role in preventing cooling unit damage from overheating conditions.

Annual Preventative Maintenance Checks

Recommends annual maintenance checks for gas lines, burner, and electrical components.

Gas Flame and Burner Maintenance

Gas Flame Appearance Inspection

Guides on how to visually inspect the propane gas flame for correct appearance and shape.

Burner Orifice Cleaning Procedure

Provides instructions for annual cleaning of the burner and burner orifice.

Refrigerator Controls Overview

Power ON/OFF Button Functionality

Details the operation of the Power ON/OFF button for turning the refrigerator on and off.

Control Operation and Modes

Mode Button and Selection

Explains how to use the Mode button to select between Auto, Manual AC, and Manual Gas modes.

Temperature Indicator and Settings Adjustment

Describes the temperature indicator and how to adjust temperature settings.

Gas Operation and Related Fault Codes

Explains gas operation and the 'no FL' fault code displayed on the LCD.

Operation Modes and Diagnostic Pre-checks

Modes of Operation Explained

Details the Gas Mode and AC Mode operation, including heater functions.

Lighting Instructions and Safety Valve Test

Provides steps for safe ignition, startup, and testing the gas safety valve.

Diagnostic Pre-checks for Troubleshooting

Lists essential pre-checks to perform before detailed diagnostics to resolve common issues.

Fault Codes - Blank Display and Power Theory

On-Off Theory of Operation

Explains the theory of operation for continuous and switched 12-volt power to the display board.

Continuous and Switched 12-Volts

Details how continuous and switched 12VDC is supplied to the refrigerator's power and display boards.

Fault Codes - Switched 12 Volts

Fault Codes - AC Power and Flame Issues

No AC Fault Diagnosis

Details the 'no AC' fault, its meaning, and verification steps for low AC input voltage.

No Flame Fault (No FL) Diagnosis

Explains the 'no FL' fault, its meaning, and troubleshooting steps for flame detection issues.

Flame Detected Fault (FL) Diagnosis

Describes the 'FL' fault, indicating a mechanically stuck gas valve.

Fault Codes - Combined and Specific Faults

No AC, No FL Fault Diagnosis

Covers the combined 'no AC, no FL' fault, occurring in Auto Mode, and verification steps.

AC Relay and Heater Faults

Explains 'AC rE' (stuck relay) and 'AC HE' (low heater current) faults.

OP LI Fault Code

Notes that the 'OP LI' fault requires consulting a flowchart for resolution.

Fault Code Troubleshooting Flowchart

Diagnosing the 'LI' 'oP' Fault Code

Provides a flowchart for diagnosing and resolving the 'LI' 'oP' fault code related to the TMC.

TMC Red Light Flashing Troubleshooting

TMC Flashing Pattern Analysis

Differentiates between fast and slow red light flashing on the TMC and their causes.

Thermocouple and Voltage Issues

Details troubleshooting for thermocouple circuits and low input voltage affecting the TMC.

TMC Red Light Solid Troubleshooting

Cooling Unit Leak Inspection

Guides on inspecting the cooling unit for leaks, identifying residue and ammonia presence.

Chromate Leaking Identification

Illustrates how to identify chromate leaks from the cooling unit based on visual cues.

Clearing the TMC Lockout State

TMC Lockout Conditions and Magnet Use

Specifies conditions and magnet use for clearing the TMC lockout state (red light ON solid).

Verification of Refrigerator Cooling

Outlines the steps to verify proper refrigerator cooling after clearing the TMC lockout.

Fault Codes - DC Voltage and Internal Faults

Internal Fault (Sr) and Low DC Voltage

Describes 'Sr' fault and low DC voltage faults, including their impact and conditions.

Low DC Voltage Modes and Alarms

Details low DC voltage faults in Gas Mode, with and without alarms, and their effects.

Fault Codes - Door Ajar and Thermistor Faults

Door Ajar Fault (dr) Explanation

Explains the 'dr' fault for doors open over 2 minutes, and its effect on the interior light.

Flashing Thermistor Icon and Resistance Checks

Details the flashing icon indicating a faulty fin thermistor and how to check its resistance.

Diagnostic Mode Access and Screen Navigation

Accessing and Exiting Diagnostic Mode

Step-by-step guide on how to enter, navigate, and exit the refrigerator's diagnostic mode.

Diagnostic Screen Overview (1-4)

Introduces the purpose of screens 1-4, covering icon verification and fault history display.

Diagnostic Mode - Fault History Interpretation

Stored Fault History Details (Screens 5 & 6)

Explains how to interpret stored fault history using LED segments on Screens 5 and 6.

Erasing Fault History (Screen 6)

Provides instructions for erasing stored fault history using specific button sequences.

Diagnostic Mode - Power Board Status

Power Board Inputs and Outputs (Screens 7 & 8)

Details how to interpret live power board inputs and outputs displayed on Screens 7 and 8.

DC Input Voltage Status (Screen 9)

Describes how to read DC input voltage status using LED segments on Screen 9.

Diagnostic Mode - AC Voltage and Ice Maker

AC Input Voltage Status (Screen 0)

Explains how to interpret AC input voltage status using LED segments on Screen 0.

Ice Maker Troubleshooting Reference

Refers to a separate document for ice maker operation and troubleshooting.

Wiring Diagram

Wiring Pictorial Diagram

2118 Rear Wiring Views

2118IM and 2118IMD Rear Wiring Views

2118IM and 2118IMD Rear Wiring Views (cont'd.)

Refrigerator Removal and Replacement

Procedure for Refrigerator Removal

Step-by-step instructions for safely removing the refrigerator from its enclosure.

Procedure for Refrigerator Replacement

Guidance on the proper procedure for reinstalling the refrigerator into its enclosure.

Related product manuals