BRASS MONKEY Fridge Freezer 9L User Manual

9LFridge/FreezerGH-1627User Manual


  • DC power connection
  • High-efficiency DC compressor and conversion module
  • Dual mode operation (Max & Economy)
  • Digital temperature display with adjustable control
  • 3 Year Warranty
  • 3-stage low voltage battery protection


1×Portable Dual Zone Fridge/Freezer1 × 12/24V Car Cigarette Power Lead


  • Input Voltage: 12/24VDC
  • Average Power Consumption: 45W
  • Power Consumption: 0.25kw.h/24hr
  • Rated Current: 3.8A/1.9A
  • Temperature Range: -20°C to +20°C (with ambient temperature at 25°C)
  • Refrigerant: R134a
  • Insulation: 100% CFC & HFC free PU Foam insulation


  • The installation of DC power sources in a boat must be handled by a qualified electrician
  • Make sure to connect power to the suitable voltage socket
  • No electrical devices are to be used inside the product
  • The product can be powered on only after being unpacked and put on a flat level surface for over 6 hours
  • Fridge operating angle:- The fridge can be operated indefinitely at up to 5 degrees, and can be operated at between 6 and 45 degrees for up to 30mins.
  • The product must be well ventilated. Ensure there is a minimum of 200mm clearance at the back and 100mm around the sides
  • The product should be in a well-ventilated space, away from heat sources. Try to avoid direct exposure to sunlight
  • Keep product stable
  • When there is water inside the tank, do not turn the product upside down to empty. Dry the water, do not soak in water
  • Do not put metal in the air inlet vent, outlet vent, or gap
  • Do not connect to other power except 12V/24VDC, or the 240VAC to 12VDC adapter (sold separately).
  • Do not soak the product in water or wash with water
  • The product should not be repaired. If there are any issues please consult the place of purchase
  • Turn off the product before cleaning to avoid electric shocks or other issues
  • Keep product away from wet or humid places



  • How to Turn on the Fridge1. Connect to power2. Press the power button 3. The internal temperature will display and the compressor will start
  • SET: Press the button to enter different modes, ECO (Energy Saving Mode), and MAX (Fast Cooling Mode). The factory setting is MAX
  • Press button + or – and set the temperature to 20°C – -20°C.


The product has a three-level battery protection function, which not only guarantees the normal operation of the product but also protects the battery of the vehicle. When in the power-on state, long-press the SET button for 3 seconds and the display screen flashes H3 select low voltage production H1, H2, and H3 by clicking the SET button. THE factory default is set to H3 protection.

H3 should be set when the product is connected to car power, and H2 or H1 should be set when it is connected to a portable battery or other backup battery. Because of the different output voltages between vehicles, the battery gear can be set fromH3 to H2 from H2 to H1 if there is a voltage protection code F1shown on the panel. The battery gear should be set to H if the product will keep working after turning off the car engine,or the product may drain the battery.


  1. Do not wash the product with water or soak.
  2. Please disconnect from power before cleaning the product to avoid electrical shock.
  3. Drain the product simply by removing the plug at the bottom.
  4. Clean it with a soft wet cloth.

If you will not use the product for a long period of time, ensure you:

  1. Turn it off and disconnect from power.
  2. Remove everything from inside (food, drinks, etc)
  3. Drain any remaining water by removing the drain plug, then wipe all internal surfaces with a soft cloth to ensure that they are clean and dry.
  4. Keep it stored away from wet or humid places.


  • The product is not working:– If using the 240VAC to 12VDC adapter (sold separately) check the power supply is working– If using the DC cable please ensure the cable still works.– Check the power supply is working– Check if the plug and socket are connected– Check the fuse– Check the power switch on the control panel is on– The compressor starts delay protection for 3 minutes after turning on
  • Food inside the product is frozen:– Temperature is set too low
  • Water flowing sound inside the tank:– Refrigerant is flowing, this is normal
  • Water drops around the case or door gap:– When moisture in the air meets the lower temperature case, it will naturally become liquefied and condensed. Wipe away with a towel or soft cloth
  • Code F1 displayed:– Low voltage protection, which can be solved by setting the battery protection button from H to M or from M to L
  • Code F2 displayed:– Fan overload protection. Please turn off the product and restart it after 30 minutes. If the code displays again, please contact the place of purchase Code F3 displayed:– Compressor frequent start protection. Please turn off the product and restart it after 30 minutes. If the code displays again, please contact the place of purchase
  • Code F4 displayed:– Compressor is overloaded or working at a low speed. Please turn off the product and restart it after 30 minutes. If the code displays again, please contact the place of  purchase Code F5 displayed:– High-temperature compressor module protection. Please move the product to a ventilated area and turn it off for 30 minutes then restart it. If the code displays again,  please contact the place of purchase
  • Code F6 displayed:– No parameter can be detected by the controller. Please restart the product. If the code displays again, please contact the place of purchase
  • Code F7 / F8 displayed:– Temperature sensor error protection. Please check the sensor terminal

The warranty for this product is 3 years from the date of purchase. During the warranty period, the following are excluded from coverage:

  • Intentional damage
  • Damage by fire, flood, etc Damage or malfunction caused by incorrect usage and not following this user manual
  • Damage or malfunction caused by disassembling

Distributed by:TechBrands by Electus Distribution Pty. Ltd.320 Victoria Rd,Rydalmere, NSW 2116,Australia Int’l: +61 2 8832 3200Ph: 1300 738 555www.techbrands.comMade in ChinaFax: 1300 738 500

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