KROAK a744a18e-d9dd-4681-a41f-3044151b6fa8

KROAK Koelbox 35 l/45 l User Manual

Model: a744a18e-d9dd-4681-a41f-3044151b6fa8

Introduction

This manual provides detailed instructions for the safe and efficient operation of your KROAK Portable Electric Compressor Cooler, available in 35L and 45L capacities. Designed for versatility, this cooler functions as both a refrigerator and a freezer, making it ideal for various outdoor activities, travel, and home use. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity.

KROAK Portable Electric Compressor Cooler with lid open, filled with drinks and fruit.

Image: The KROAK portable cooler, showcasing its spacious interior filled with various beverages and fresh produce, highlighting its capacity and utility.

Setup and Initial Use

Before first use, it is crucial to prepare your KROAK cooler to ensure proper function and cooling efficiency.

  1. Unpacking: Carefully remove the cooler from its packaging. Inspect for any visible damage.
  2. Positioning: Place the cooler on a flat, stable surface. Ensure adequate ventilation around the unit.
  3. Initial Standby: After transport, allow the cooler to stand upright for at least 12 hours before plugging it in. This allows the refrigerant to settle, which is essential for compressor longevity and efficient cooling.
  4. Power Connection: Connect the appropriate power cable (AC for home, DC for vehicle) to the cooler and then to the power source.
  5. First Operation: Turn on the cooler and set your desired temperature. Allow it to reach the set temperature before loading items.

Operating Instructions

Your KROAK cooler offers advanced features for versatile cooling and freezing.

Dual-Zone Design

The cooler features a dual-zone design, allowing you to set different temperatures for two compartments simultaneously. The temperature range is from -20°C to 20°C. You can use one zone as a freezer and the other as a refrigerator. If the internal divider is removed, the entire unit can function as a single large refrigerator or freezer.

Diagram showing dual-zone functionality of the KROAK cooler, with one side set to -20°C for freezing and the other to 0°C for refrigeration.

Image: An overhead view illustrating the dual-zone capability, showing separate temperature settings for freezing and refrigeration compartments.

MAX and ECO Modes

The cooler offers two operational modes:

  • MAX Mode: Provides rapid cooling, capable of reaching 0°C within 15 minutes. Ideal for quickly chilling items.
  • ECO Mode: An energy-efficient mode that consumes less than 0.18 kWh per day, making it environmentally friendly and suitable for extended use where power conservation is important.
Graph illustrating fast cooling performance of the KROAK cooler, showing temperature dropping from 30°C to 0°C in 15 minutes.

Image: A visual representation of the cooler's rapid cooling capability, demonstrating how quickly it can reach desired low temperatures.

Comparison showing KROAK ECO mode consuming less than 0.18 kWh per day versus others at 0.45 kWh per day.

Image: A comparison highlighting the energy efficiency of the KROAK cooler's ECO mode against typical consumption rates of other coolers.

Battery Protection Levels

To prevent your vehicle's battery from discharging, the cooler features three battery protection levels: "Low," "Medium," and "High." Adjust this setting based on your vehicle's battery condition and usage to ensure sufficient power for starting your vehicle.

Power Supply Methods

The KROAK cooler supports multiple power input options for various scenarios:

  • AC 100-240V: For home or standard wall outlet use.
  • DC 12/24V: For use in cars, trucks, or RVs.
  • Solar Panel / Power Station: Compatible with external solar panels and portable power stations for off-grid use (accessories sold separately).
Image showing the KROAK cooler with icons for solar panel/power station, AC 100-240V, and DC 12/24V power inputs.

Image: A depiction of the cooler's versatility in power sources, including solar, standard AC, and vehicle DC inputs.

Additional Features

  • LED Lights: Internal LED lighting for convenient use in low-light conditions or at night.
  • Non-slip Handles and Wheels: Designed for easy transport, especially over uneven terrain.
  • Integrated Cutting Board and Cup Holder: Thoughtful additions for enhanced utility during outdoor activities.
  • Low Noise Operation: Operates at approximately 45 dB, ensuring a quiet environment.
Person pulling the KROAK cooler using its non-slip handle and quiet wear-resistant wheels across a grassy area.

Image: A person demonstrating the ease of portability of the KROAK cooler, highlighting its non-slip handle and durable wheels.

Maintenance

Regular maintenance ensures the longevity and efficient operation of your KROAK cooler.

  • Cleaning: Disconnect power before cleaning. Use a soft cloth dampened with mild detergent and water to clean the interior and exterior surfaces. Do not use abrasive cleaners or immerse the unit in water.
  • Draining: After use, especially when storing, ensure the cooler is completely dry to prevent mold and odors.
  • Storage: Store the cooler in a dry, well-ventilated area when not in use. Leave the lid slightly ajar to allow air circulation and prevent odors.
  • Ventilation: Periodically check that the ventilation grilles are clear of dust and debris to ensure proper airflow for the compressor.

Troubleshooting

If you encounter issues with your KROAK cooler, refer to the following common troubleshooting steps:

ProblemPossible CauseSolution
Cooler not turning onNo power supply; loose connection; vehicle battery low.Check power cable connection; ensure power source is active; check vehicle battery level and protection setting.
Insufficient coolingLid not closed properly; overloaded; poor ventilation; ambient temperature too high.Ensure lid is sealed; do not overfill; clear ventilation grilles; operate in a cooler environment if possible.
Unusual noiseUnit not level; fan obstruction.Place on a flat surface; check for any obstructions around the fan.

If the problem persists after attempting these solutions, please contact KROAK customer support.

Specifications

FeatureDetail
Model Numbera744a18e-d9dd-4681-a41f-3044151b6fa8
Capacity45 Liters (also available in 35L)
Cooling MethodCompressor
Temperature Range-20°C to 20°C
Voltage (AC)100-240V
Voltage (DC)12V/24V
ECO Mode ConsumptionLess than 0.18 kWh/day
Noise LevelApprox. 45 dB
Product Dimensions71 x 44.5 x 52.5 cm
Weight16 kg

Warranty and Support

KROAK products are manufactured to high quality standards. For information regarding warranty coverage, please refer to the warranty card included with your purchase or visit the official KROAK website. For technical support, spare parts, or any inquiries not covered in this manual, please contact KROAK customer service through their official channels.

Manufacturer: KROAK

© 2024 KROAK. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.