Index Introduction Models covered in this document Symbols and terms Safety information Ventilation clearance Guide to electrical wiring External features Changing door configuration Latches and handles Securing in a mobile application Connecting power Control panel Display start sequence Setting desired temperature Standby mode Battery protection Speed control...
The TrailBoss 35 also has a universal door that can be re-configured to open in different directions to suit the application. ® TrailBoss refrigerators are manufactured by National Luna exclusively for Outdoor Warehouse. Models covered in this manual ® ®...
Safety information This section contains important safety and operating instructions. Please read and keep this manual for future reference. Failure to follow these instructions may result in damage to the appliance or injury to yourself and others. - This appliance is suitable for camping use. - Do not expose the appliance to water, rain, corrosive liquids or strong chemicals.
Ventilation clearance Slots and openings in the body are provided for ventilation; to ensure reliable operation and to protect against overheating, these opening should never be blocked or covered. A minimum clearance of 60mm is recommended on the back, side and front of the fridge for ventilation. This product should never be placed in a sealed enclosure unless adequate ventilation is provided.
External features ® ® TrailBoss 50 / TrailBoss 70 Door handle with Main door bottle opener LED Interior light Door seal Cooling compartment Door latch Carry handle Exterior body Compressor area Control panel DC input with fuse AC power input ®...
® Changing door configuration - TrailBoss 35 ® The TrailBoss 35 has a universal door that can be configured to open from the front, end or reverse direction to better suit the application. Follow the below procedure to re-configure the door in the desired direction.
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Changing door configuration Attach handle & latch Using the same screws, attach the handle and latch to the new location. Note that the metal door hook fits underneath the handle. Align the lower latch to the door hook and tighten the screws.
Latches and Handles Depending on the model, the fridge will have one or two door latches which are used to keep the main door closed securely. Each latch provides a locking hole that can be used with locks or tamper-evident seals. Door handles have an integrated bottle-opener strip.
Connecting power Fuse supply 12V / 24V Battery supply Ensure polarity is correct before connecting the DC supply. Incorrect polarity may result in permanent damage. For battery-powered applications, connect the supplied DC cable (or approved replacement) into the DC input socket and ensure it is properly inserted.
Control panel ® The control panel on all TrailBoss models have a single temperature control, battery protection level setting as well as turbo speed mode. RUN and FAULT indicators provide running status of the refrigerator. PRESS THE TURBO BUTTON TO OVER-RIDE AUTOMATIC SPEED CONTROL Speed control Fault ID indicator...
Setting the desired temperature The compartment temperature can be adjusted by entering the SET mode. TEMPERATURE Hold the DOWN button until the display begins to flash. Power ON / OFF (HOLD FOR 3 SECONDS) DOWN “SET MODE” - PRESS DOWN FOR 3 SECONDS When the display is flashing, press UP or DOWN to increase or decrease the compartment temperature.
Battery protection Battery protection is used to prevent excessive discharge and BATTERY PROTECTION potential damage to a source battery. The choice of setting will SELECT BATTERY PROTECTION LEVEL depend on the specific application. HIGH 11.5V Press and hold the battery button to cycle through available options. 10.5V HIGH is recommended when powering the fridge from a vehicle 9.5V...
RUN indicator The RUN status indicator will show when the fridge compressor is running and the compartment is cooling. OFF - The compartment is not cooling. ON - The compressor is running and the compartment is being cooled. Flashing (1/2 second on, 1/2 second off) - Start delay before compressor runs.
Defrosting It is normal for ice to accumulate on the cooling surfaces of a freezer. This will be more significant in humid environments. Increased ice build-up will reduce cooling performance and should be removed periodically. Before defrosting, remove any contents of the fridge or freezer compartments. Disconnect all power cables from the fridge and open the main door.
Removing door seal The door seal can be removed for cleaning simply by pulling from one corner. Clean and dry the seal and replace by pushing it firmly into the recessed slot in the lid. Over time the door seal may become less flexible and not seal completely.
Recommended temperature settings Fruits, vegetables, dairy products, 3°C to 6°C 37°F to 43°F unfrozen meats. Cold beverages 0°C to 5°C 32°F to 41°F Short-term frozen meats -6°C to -10°C 21°F to 14°F Frozen meats & fish -10°C to -12°C 14°F to 10°F Ice-cream and frozen deserts -18°C 0°F...
Troubleshooting In the event of unusual or undesired operation, consult the table below of common fault conditions and potential solutions. Problem Possible Cause Solution Fridge will not run when The DC supply may be interrupted Recharge the battery if it is low. connected to a vehicle or or below the minimum operating 12V source.
Specifications Mounting features - Bottom MODEL ® TrailBoss 35 ** ® TrailBoss 50 ® TrailBoss 70 * all dimensions are in mm ** door in default configuration...
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SANS 60335-1:2018 Ed 3.1 SANS 60335-2-24:2021 Ed 5.2 IEC 60335-1:2016 Ed 5.1 IEC 60335-2-24:2017 Ed 7.2 ® The TrailBoss word mark and logo are registered trademarks owned by Outdoor Warehouse and any use of these marks by National Luna is under licence.
Punched hole denotes model will indicate the operating voltages and current NL MODEL rating. R134a Refrigerant NATIONAL LUNA OFF-ROAD COMPRESSOR CLIMATE CLASS Before connecting your fridge to a power 5A - 3A DC VOLTAGE RANGE 12V - 24V source, make sure the voltage is within the...
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OUTDOOR WAREHOUSE for every adventure www.outdoorwarehouse.co.za TOLL FREE 0800 003 051 Designed and manufactured in South Africa by National Luna Revision 2 - February 2022...
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