What does “Err2” mean on my ARB 47L Refrigerator's display?
- CchristophermendozaSep 12, 2025
If your ARB Refrigerator's digital display shows “Err2”, the thermistor circuit is ‘short circuit”. Test the thermistor and replace it if necessary.
What does “Err2” mean on my ARB 47L Refrigerator's display?
If your ARB Refrigerator's digital display shows “Err2”, the thermistor circuit is ‘short circuit”. Test the thermistor and replace it if necessary.
What does “Err1” mean on my ARB 47L's display?
If your ARB Refrigerator's digital display shows “Err1”, the thermistor is not correctly connected to the control panel circuit board; check its connection. Alternatively, the thermistor circuit may be ‘open circuit’; test the thermistor and replace it if necessary.
Why does the lid of my ARB 47L open while driving?
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.
Why is the latch on my ARB 47L hard to disengage?
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.
Why is my ARB 47L Refrigerator not reaching the set temperature?
If your ARB Refrigerator does not reach the target temperature, it might be operating at its maximum cooling capacity in extreme ambient temperatures. The maximum cooling capability of the system is a reduction of 50°C (122°F) below the ambient temperature.
What to do if my ARB Refrigerator runs but does not cool?
If your ARB Refrigerator does not cool but the compressor runs, ensure there is sufficient clearance around the fridge and that the fan is not obstructed to provide proper ventilation. Check that the correct battery protection setting is selected. Inspect the lid seal for damage or if it's missing, and replace it if necessary. Also, look for any visible oil leaks around the refrigeration lines, compressor, and condenser. If you detect a leak or suspect a blockage within the refrigeration system, contact a qualified refrigeration mechanic for assistance.
Why does my ARB Refrigerator have an intermittent power supply?
If you are experiencing intermittent power supply to your ARB Refrigerator, it could be due to a poor connection of the plug into the socket at the back of the fridge, or a poor connection of the plug into the supply socket. Check that both plugs are correctly installed. It's also possible that the compressor has stopped running because the battery cut-out voltage has been reached. Ensure the correct battery protection setting is selected and that the vehicle wiring is adequate.
Why won't my ARB 47L run when the voltage is above 13.8V?
If your ARB Refrigerator will not run when the DC input voltage exceeds 13.8V, the main circuit board may be faulty. Replace the main circuit board and retest to resolve the issue.
What does it mean when the error light flashes twice on my ARB 47L?
If your ARB Refrigerator does not run, and the error light flashes twice every 5 seconds, it could be due to a few reasons. The fan might not be correctly connected to the compressor control unit, so check the fan wiring to ensure the "+ve" and "–ve" fan wires are properly connected. Alternatively, the fan itself could be faulty, in which case you should test and replace it if necessary. Lastly, the compressor control unit might be faulty, requiring testing and potential replacement.
Why does the device fuse in my ARB 47L Refrigerator keep blowing?
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.
Provides overview of the manual's scope and target audience.
Explains navigation, document structure, and key terms used.
Lists ARB contact details for service inquiries and support.
Outlines the terms, conditions, and coverage period of the product warranty.
Details the process for ARB approved service agents to submit and process warranty claims.
Provides the standardized form required for documenting and submitting warranty claims.
Lists all available spare parts with their corresponding part numbers for various models.
Provides a visual exploded diagram of the fridge components for easy part identification.
Recommends essential spare parts for ARB service agents to maintain in stock.
Lists essential tools required for general non-refrigeration servicing tasks.
Outlines specialized tools needed by qualified mechanics for refrigeration system maintenance.
Explains diagnostic error codes indicated by LED flash patterns for quick fault identification.
Guides on diagnosing issues related to 12/24V DC power input and connections.
Guides on diagnosing issues related to 100-240V AC power input and connections.
Addresses problems related to the fridge not cooling or compressor malfunction.
Covers various general troubleshooting issues like lid, latch, fan problems, and noise.
Explains battery monitor modes and voltage cut-out levels for power management.
Provides a flowchart for diagnosing AC power operational failures.
Provides a flowchart for diagnosing DC power operational failures.
Details how to test vehicle wiring integrity for proper voltage supply.
Procedure to test the compressor control unit's function on DC power supply.
Procedure to test the AC power section of the main circuit board.
Procedure to test the AC power section of the compressor control unit.
Method for testing the internal windings of the compressor for continuity.
Procedure to verify the operation and resistance of the thermistor at various temperatures.
Instructions for calibrating the display temperature to match the actual cabinet temperature.
Steps for removing and replacing the electronic control panel circuit board.
Instructions for safely removing and reattaching the fridge's rear access cover.
Procedure for replacing the compressor control unit on all fridge models.
Steps for removing and replacing the main electronic circuit board.
Instructions for replacing the rear cover after accessing internal components.
Guide on how to remove and install a new cooling fan assembly.
Steps to remove and replace the fridge's lid latch mechanism.
Procedure for removing and reinstalling the front handle assembly.
Procedure for removing and reinstalling the rear handle assembly.
Instructions for replacing the internal LED light globe.
Steps for removing and replacing the light fixture housing.
Guide on how to replace the fuse located in the 12/24V DC power plug.
Instructions for replacing the fuse in the 100-240V AC power socket assembly.
Procedure for replacing the DC power input socket.
Procedure for replacing the AC power input socket.
Steps for removing and replacing the rubber feet on the fridge base.
Instructions for replacing the compressor's rubber mounting feet.
Procedure for replacing the entire compressor mounting base assembly.
Guide on how to remove and properly refit the fridge lid seal.
Steps for lubricating and servicing the lid hinge assembly.
Instructions for servicing the cabinet hinge assembly components.
Procedure for replacing the thermistor on serviceable models.
Installation guide for a braided wire to improve AM radio clarity.
Details on how the basket is secured and its required fixings.
Details refrigerant type (R134a) and charge amounts for different models.
Procedures for pressure testing and locating refrigerant leaks in the system.
Provides a schematic diagram of the fridge's electrical wiring connections.
Detailed schematic illustrating component connections and signal flow.
Explains specific product changes, their reasons, and implementation dates.
Lists superseded spare parts and their new compatible part numbers.
| Brand | ARB |
|---|---|
| Model | 47L |
| Category | Refrigerator |
| Language | English |