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ARB 47L - User Manual

ARB 47L
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SERVICE MANUAL
Model
47L(50 qrt)
35L(37 qrt)
60L(63 qrt)
78L(82 qrt)
Type
10800010
10800020
10800030
10800040
Date
December 2014

Table of Contents

Questions and Answers

  • K
    Kaitlyn StevensonSep 18, 2025
    How to fix battery protection cut-out on ARB Refrigerator?
    • R
      robertsjodySep 18, 2025
      To address the battery protection cut-out issue (indicated by 1 flash every 5 seconds) on your ARB Refrigerator, ensure that the correct battery protection setting has been selected to suit your requirements. Also, verify that the vehicle wiring is adequate, all terminals and joints are clean and in good condition, and the battery voltage at the socket is above the set cut-out voltage.
  • Y
    yedwardsAug 25, 2025
    Why is the interior light not working in my ARB Refrigerator?
    • X
      xleeAug 25, 2025
      If your ARB Refrigerator's interior cabinet light does not work, it could be due to several reasons. The interior light globe may have blown, so replace it. There might be no power to the fridge, so ensure that either 12/24V DC or 100-240V AC power is being supplied. A faulty main circuit board or light switch could also be the cause, requiring testing and potential replacement of the circuit board or cabinet assembly.
  • S
    sbassAug 25, 2025
    Why is the lid of my ARB 47L Refrigerator hard to open?
    • B
      Bianca SheppardAug 26, 2025
      If the lid of your ARB Refrigerator is hard to release from the body, the hinge assembly may have become contaminated with dirt. Carefully remove the lid, clean any dirt or grit from the hinge sockets, and service the hinge assembly.
  • T
    Tara GriffinAug 27, 2025
    What to do if my ARB 47L has no power with 12/24V DC and the light doesn't work?
    • R
      Ray BanksAug 27, 2025
      If your ARB Refrigerator is not getting power from a 12/24V DC supply and the interior light isn't working, there could be several reasons. It could be a blown interior light globe, a blown 12/24V DC plug fuse (which should be replaced with a T8 Amp 32V fuse), a fault with the 12/24V DC fridge power lead (check and replace if necessary), a poor connection of the plug to the socket, no power to the supply socket, the DC supply voltage being too low, incorrect polarity of the fridge power circuit, or a poor electrical connection inside the fridge. Check each of these to resolve the issue.
  • A
    Aaron JohnstonSep 18, 2025
    What to do for fan over-current cut-out on ARB 47L?
    • S
      Sarah PetersSep 18, 2025
      To address a fan over-current cut-out (indicated by 2 flashes every 5 seconds) on your ARB Refrigerator, check that the fan is not obstructed or dirty.
  • E
    Elizabeth BrewerSep 23, 2025
    How to resolve thermal cut-out on ARB Refrigerator?
    • R
      Ryan NguyenSep 23, 2025
      To address the thermal cut-out of the electronic unit (indicated by 5 flashes every 5 seconds) on your ARB Refrigerator, ensure adequate ventilation around the control unit and the compressor. Check that the fan is operating correctly, as it must always be running when the compressor is running. Also, try to improve ventilation around the fridge freezer or shield it from direct sunlight.
  • C
    Crystal AndrewsSep 9, 2025
    Why is the latch on my ARB 47L hard to disengage?
    • L
      Lisa HarmonSep 9, 2025
      If the latch on your ARB Refrigerator does not easily disengage from the lid, it could be due to the high-quality seal causing the lid to sit away from the fridge cabinet; press down slightly on the lid to help disengage the latch. Alternatively, the latch itself may be faulty; inspect the latch and latch pivot for damage, and replace the latch assembly if necessary.
  • W
    William RodriguezSep 10, 2025
    Why does the lid of my ARB 47L open while driving?
    • D
      Dawn HarmonSep 10, 2025
      If your ARB Refrigerator's lid opens during transit, first, ensure that the latch was correctly closed before transportation. If the issue persists, inspect the latch and latch pivot for damage, and replace the latch assembly if necessary, as the latch may be faulty.
  • D
    derrickdavisSep 3, 2025
    Why does the device fuse in my ARB 47L Refrigerator keep blowing?
    • W
      wreevesSep 3, 2025
      If your ARB Refrigerator's device fuse repeatedly blows, it could be due to a short circuit in the 100-240V AC fridge cable. Check the cable's continuity and replace it if it's faulty or damaged. Another cause could be a short circuit between the "L" and "N" terminals on the compressor control unit; check for this. Lastly, an unregulated or fluctuating power supply, such as from an engine-driven generator, might be the issue. Ensure the generator has a voltage regulator and supplies a standard, pure sine wave AC voltage without fluctuations.
  • A
    alexcombsSep 1, 2025
    What to do if I can't change the temperature on my ARB 47L?
    • D
      David RollinsSep 1, 2025
      If your ARB Refrigerator runs but you cannot change the target temperature, the control panel circuit board may be faulty. To resolve this, test the fridge with a new control panel circuit board, and replace it if the issue is resolved.

Summary

Introduction

General information

Provides overview of the manual's scope and target audience.

How to use this manual

Explains navigation, document structure, and key terms used.

Contact information

Lists ARB contact details for service inquiries and support.

Warranty

ARB Fridge Freezer Limited Warranty

Outlines the terms, conditions, and coverage period of the product warranty.

Warranty procedure for service agents

Details the process for ARB approved service agents to submit and process warranty claims.

Warranty Approval Form

Provides the standardized form required for documenting and submitting warranty claims.

Standard Service;Warranty Times

Spare Parts

Spare parts list

Lists all available spare parts with their corresponding part numbers for various models.

Spare parts exploded drawing

Provides a visual exploded diagram of the fridge components for easy part identification.

Minimum stocked spare parts

Recommends essential spare parts for ARB service agents to maintain in stock.

Tools Required

Basic servicing

Lists essential tools required for general non-refrigeration servicing tasks.

Servicing the refrigeration system

Outlines specialized tools needed by qualified mechanics for refrigeration system maintenance.

Troubleshooting

Check (diagnosis) lights

Explains diagnostic error codes indicated by LED flash patterns for quick fault identification.

DC Power Supply

Guides on diagnosing issues related to 12/24V DC power input and connections.

AC Power Supply

Guides on diagnosing issues related to 100-240V AC power input and connections.

Cooling

Addresses problems related to the fridge not cooling or compressor malfunction.

General

Covers various general troubleshooting issues like lid, latch, fan problems, and noise.

Battery Protection Settings

Explains battery monitor modes and voltage cut-out levels for power management.

Fault Finding Flow Charts

Fridge will not run on 100-240 V AC power

Provides a flowchart for diagnosing AC power operational failures.

Fridge will not run on 12;24 V DC power

Provides a flowchart for diagnosing DC power operational failures.

Checks and Tests

Vehicle wiring system

Details how to test vehicle wiring integrity for proper voltage supply.

Test compressor control unit - 12;24 V DC

Procedure to test the compressor control unit's function on DC power supply.

Test main circuit board - 100-240 V AC

Procedure to test the AC power section of the main circuit board.

Test compressor control unit - 100-240 V AC

Procedure to test the AC power section of the compressor control unit.

Test compressor

Method for testing the internal windings of the compressor for continuity.

Test thermistor

Procedure to verify the operation and resistance of the thermistor at various temperatures.

Adjust internal temperature correlation

Instructions for calibrating the display temperature to match the actual cabinet temperature.

Service

Control panel circuit board - Replace

Steps for removing and replacing the electronic control panel circuit board.

Rear Cover - Remove and Refit

Instructions for safely removing and reattaching the fridge's rear access cover.

Compressor control unit - Replace

Procedure for replacing the compressor control unit on all fridge models.

Main circuit board - Replace

Steps for removing and replacing the main electronic circuit board.

Rear Cover - Replace

Instructions for replacing the rear cover after accessing internal components.

Cooling fan - Replace

Guide on how to remove and install a new cooling fan assembly.

Latch assembly- Replace

Steps to remove and replace the fridge's lid latch mechanism.

Front handle assembly - Remove and Refit

Procedure for removing and reinstalling the front handle assembly.

Rear handle assembly - Remove and Refit

Procedure for removing and reinstalling the rear handle assembly.

Light globe - Replace

Instructions for replacing the internal LED light globe.

Light housing - Replace

Steps for removing and replacing the light fixture housing.

Plug fuse (12;24 V DC)- Replace

Guide on how to replace the fuse located in the 12/24V DC power plug.

Device fuse (100-240 V AC) - Replace

Instructions for replacing the fuse in the 100-240V AC power socket assembly.

DC power socket - Replace

Procedure for replacing the DC power input socket.

AC power socket - Replace

Procedure for replacing the AC power input socket.

Rubber feet - Remove and Refit

Steps for removing and replacing the rubber feet on the fridge base.

Compressor mounting feet - Replace

Instructions for replacing the compressor's rubber mounting feet.

Compressor mounting base - Replace

Procedure for replacing the entire compressor mounting base assembly.

Lid seal - Remove and Refit

Guide on how to remove and properly refit the fridge lid seal.

Lid hinge assembly- Service

Steps for lubricating and servicing the lid hinge assembly.

Cabinet hinge assembly- Service

Instructions for servicing the cabinet hinge assembly components.

Thermistor - Replace

Procedure for replacing the thermistor on serviceable models.

Improving performance with AM radios

Installation guide for a braided wire to improve AM radio clarity.

Basket retention

Details on how the basket is secured and its required fixings.

Service by Refrigeration Mechanic

Compressor recharge information

Details refrigerant type (R134a) and charge amounts for different models.

Leaks in the refrigerant system.

Procedures for pressure testing and locating refrigerant leaks in the system.

Wiring

Wiring diagram-

Provides a schematic diagram of the fridge's electrical wiring connections.

Wiring schematic

Detailed schematic illustrating component connections and signal flow.

Product Improvement Change Log

Definition of change:

Explains specific product changes, their reasons, and implementation dates.

Superseded products:

Lists superseded spare parts and their new compatible part numbers.

ARB 47L Specifications

General IconGeneral
BrandARB
Model47L
CategoryRefrigerator
LanguageEnglish

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