1. וויכטיק סאַפעטי אינפֿאָרמאַציע
ביטע ליינט אלע זיכערהייט ווארענונגען און אינסטרוקציעס קערפול איידער איר ניצט דעם אפאראט כדי צו פארמיידן שאדן אדער שאדן. האלט דעם מאנואל פאר שפעטערדיגע רעפערענץ.
- עלעקטריקאַל זיכערקייַט: Do not operate the cooler box with a damaged power cord or plug. Ensure the power source matches the appliance's requirements (12V/24V DC or 100-240V AC).
- ווענטילאַטיאָן: Ensure adequate ventilation around the cooler box. Do not block ventilation openings. Maintain at least 10 cm clearance on all sides.
- ברענעוודיק מאַטעריאַלס: דו זאלסט נישט קראָם יקספּלאָוסיוו סאַבסטאַנסיז אַזאַ ווי אַעראָסאָל קאַנס מיט אַ ברענעוודיק פּראַפּעלאַנט אין דעם אַפּפּליאַנסע.
- וואַסער ויסשטעלן: Do not expose the cooler box to rain or excessive moisture. Do not immerse it in water.
- קינדער: דעם אַפּפּליאַנסע איז נישט בדעה פֿאַר נוצן דורך מענטשן (אַרייַנגערעכנט קינדער) מיט רידוסט גשמיות, סענסערי אָדער גייַסטיק קייפּאַבילאַטיז, אָדער פעלן פון דערפאַרונג און וויסן, סייַדן זיי האָבן שוין געגעבן השגחה אָדער לימעד.
- רייניקונג: שטענדיק דיסקאַנעקט די מאַכט צושטעלן איידער רייניקונג.
2. אויפשטעלן און ערשטע באנוץ
Follow these steps for proper setup and first-time operation of your KROAK cooler box.
2.1 אַנפּאַקינג
Carefully remove the cooler box from its packaging. Inspect for any damage during transit. Retain the packaging for future transport or storage.
2.2 פּלאַצירונג און ווענטילאַציע
Place the cooler box on a flat, stable surface. Ensure there is sufficient space around the unit for proper air circulation. Avoid placing it in direct sunlight or near heat sources.

Figure 2.1: The KROAK 28L Compressor Cooler Box, showcasing its compact design and capacity for various beverages.
2.3 מאַכט קאַנעקשאַן
The cooler box supports both DC (12V/24V) and AC (100-240V) power inputs.
- DC Power (Car/Truck/RV): Connect the DC power cable to the cooler box's DC input port and then to your vehicle's 12V or 24V power outlet (cigarette lighter socket).
- AC Power (Home/Campינג): Connect the AC power adapter to the cooler box's AC input port and then to a standard 100-240V AC wall outlet.

Figure 2.2: Illustration of the versatile power supply options, including solar panel/power station, DC 12V/24V, and AC 100-240V, allowing use in various environments.
וויכטיק: Before first use, it is recommended to leave the cooler box standing upright for at least 12 hours after transport to allow the refrigerant to settle.
3. אַפּערייטינג ינסטרוקטיאָנס
This section details how to operate your KROAK cooler box using its digital control panel.
3.1 קאָנטראָל פּאַנעל איבערview
The cooler box features a touch-sensitive LCD display for easy control.

Figure 3.1: The touchable large digital display and its corresponding button functions: Mode, Induction Lighting/Child Lock, Temp Up, Temp Down, ON/OFF, and Set Key.
- M (מאָדע) קנעפּל: Switches between MAX and ECO cooling modes.
- Light/Lock Button: Activates the internal LED light or engages/disengages the child lock.
- + (Temperature Up) Button: פאַרגרעסערט די ציל טעמפּעראַטור.
- - (Temperature Down) Button: פאַרקלענערט די ציל טעמפּעראַטור.
- מאַכט קנעפּל: Turns the cooler box ON or OFF.
- שטעלן שליסל: Used for advanced settings, such as battery protection levels.
3.2 טעמפּעראַטור באַשטעטיקן
The cooler box can maintain temperatures from -20°C to 20°C (-4°F to 68°F). Use the + און - buttons to adjust the desired temperature. The display will show the current internal temperature and the set target temperature.

Figure 3.2: The interior of the cooler box, demonstrating its ability to keep items frozen (e.g., ice cream) and fresh (e.g., fruits) simultaneously within its -20°C to 20°C temperature adjustment range.
3.3 MAX & ECO Modes
- מאַקס מאָדע: Provides rapid cooling, reaching 0°C in approximately 15 minutes and -20°C within 4 hours (when empty). This mode consumes more power.
- עקאָ מאָדע: An energy-saving mode that optimizes power consumption, using less than 0.18 kWh per day. Ideal for extended use where rapid cooling is not critical.
The cooler box automatically starts and stops to maintain the set temperature, regardless of the mode selected.

Figure 3.3: A graph demonstrating the fast cooling capability, showing the temperature dropping from 25°C to 0°C in 15 minutes and to -20°C over 4 hours.
3.4 באַטערי פּראַטעקשאַן
The KROAK cooler box features three levels of battery protection (L, M, H) to prevent draining your vehicle's battery. You can adjust this setting via the Set Key.
- ל (נידעריק): נידעריגסטע גרענעץ־וואָלומעןtage, allows for maximum use of battery power.
- מ (מיטל): Standard cut-off voltage, suitable for most situations. (Recommended for normal use)
- H (הויך): העכסטע גרענעץ-אויסוואלtage, provides maximum battery protection. (Recommended when connected to a car battery)
ווען די באַטאַרייע וואָלtage drops below the selected cut-off level, the cooler box will automatically shut off to protect the battery.
3.5 אינערלעכע LED ליכט
The cooler box is equipped with an internal LED light for visibility in low-light conditions. Press the Light/Lock button to toggle the light on or off.
3.6 קאַפּאַציטעט
The 28L capacity provides ample space for various items. External dimensions are 623 x 378 x 370 mm, and internal dimensions are 351.7 x 286.7 x 297 mm.

פיגורע 3.4: דעטאַילעד view of the cooler box's ample capacity, illustrating how it can hold approximately 50 cans (330ml), 15 bottles (550ml water), or 3 bottles (750ml beer), along with its internal and external dimensions.
4. וישאַלט
Regular maintenance ensures optimal performance and longevity of your cooler box.
4.1 רייניקונג
- איידער רייניקונג: Always disconnect the cooler box from all power sources.
- ינלענדיש: ריין די ינלענדיש מיט אַ ווייך שטאָף דampened with a mild detergent solution. Wipe dry thoroughly. Do not use abrasive cleaners or harsh chemicals.
- עקסטעריע: ווישן די יקסטיריער מיט אַ ווייך, דamp שטאָף.
- ווענטילאַטיאָן גרילז: Periodically clean the ventilation grilles to remove dust and debris, ensuring proper airflow. Use a soft brush or vacuum cleaner.
4.2 דעפראָסטינג
If a thick layer of ice forms on the interior walls, defrost the unit. Turn off the cooler box and disconnect it from power. Leave the lid open to allow the ice to melt naturally. Wipe away melted water with a clean cloth. Do not use sharp objects to remove ice.
4.3 סטאָרידזש
When storing the cooler box for an extended period, ensure it is clean and dry. Leave the lid slightly ajar to prevent odors and mold growth. Store in a dry, well-ventilated area.
5. טראָובלעשאָאָטינג
די סעקציע גיט לייזונגען צו געוויינטלעכע פראבלעמען וואָס איר קענט באַגעגענען.
| פּראָבלעם | מעגלעך סיבה | לייזונג |
|---|---|---|
| Cooler box does not turn on. | קיין שטראָם צושטעל; לויזע פֿאַרבינדונג; פֿאָרמיטל באַטאַרייע נידעריק (אויב איר ניצט גלייכשטראָם). | Check power cable connection. Ensure power outlet is functional. Check vehicle battery voltage and adjust battery protection setting (H for car battery). |
| קאָאָלינג פאָרשטעלונג איז שלעכט. | Blocked ventilation; ambient temperature too high; lid not closed properly; too many items inside. | Ensure ventilation openings are clear. Avoid direct sunlight. Close lid tightly. Do not overfill. |
| דער עקראַן ווײַזט אַ טעות קאָד. | אינערלעכע חסרון; סענסאר פראבלעם. | Turn off the unit, disconnect power for a few minutes, then restart. If the error persists, contact customer support. |
| יבעריק ראַש בעשאַס אָפּעראַציע. | Unit not level; fan obstruction; normal compressor operation. | Ensure the unit is on a flat surface. Check for any obstructions near the fan. A slight hum from the compressor is normal (approx. 45 dB). |
If the problem persists after attempting these solutions, please contact KROAK customer support.
6. ספּעסאַפאַקיישאַנז
Detailed technical specifications for the KROAK 28L Compressor Cooler Box.
| שטריך | באַשרייַבונג |
|---|---|
| מאָדעל | B0CXY23WF7 |
| קאַפּאַציטעט | 28 ליטער |
| פונדרויסנדיק דימענשאַנז (L x W x H) | 623 X 378 X 370 מם (24.52 X 14.88 X 14.57 אינטשעס) |
| אינערלעכע דימענסיעס (L x B x H) | 351.7 X 286.7 X 297 מם (13.85 X 11.29 X 11.69 אינטשעס) |
| וואָג | 14.4 קג (31.7 לבס) |
| טעמפּעראַטור ראַנגע | -20°C צו 20°C (-4°F צו 68°F) |
| מאַכט אַרייַנשרייַב | DC 12V/24V, AC 100-240V |
| ריפרידזשעראַנט | ר -600 אַ |
| ראַש מדרגה | ≤45 דב |
| ספּעציעלע פֿעיִקייטן | LED Display, Energy Efficient, Touch Control, Digital Temperature Control, Battery Protection (L/M/H) |
7. וואָראַנטי און שטיצן
KROAK products are designed for reliability and performance. For warranty information and customer support, please refer to the purchase platform or contact KROAK directly.
וואָראַנטי: For details regarding product warranty and return policies, please consult the terms provided at the point of purchase or on the official KROAK webפּלאַץ.
קונה שטיצן: If you have any questions, require technical assistance, or need to report an issue, please reach out to KROAK customer service. Contact details can typically be found on the product packaging or the brand's official webפּלאַץ.





