ZORN 770079
ZORN Cooler Z 26 LNE PX User Manual
Model: 770079
1. Introduction
Thank you for choosing the ZORN Cooler Z 26 LNE PX. This versatile thermoelectric cooler and heater box is designed for both home and on-the-go use, offering reliable cooling and heating for your food and beverages. It supports multiple power sources, including 12V/24V vehicle power, 230V mains power, and 18V Power X-Change batteries (not included).
Please read this manual carefully before operating the device to ensure safe and efficient use. Keep this manual for future reference.

Image 1.1: The ZORN Cooler Z 26 LNE PX, showcasing its compact design and color scheme.
2. Safety Instructions
Always observe the following safety precautions to prevent injury or damage to the device:
- Ensure the power supply voltage matches the rating on the device.
- Do not immerse the cooler in water or other liquids.
- Keep ventilation openings clear to prevent overheating.
- Do not block the fan.
- Do not use the cooler if the power cord or plug is damaged.
- Unplug the device before cleaning or maintenance.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the appliance.
- Do not use the heating function for extended periods without supervision.
- Avoid placing hot items directly on the cooling plate or cold items directly on the heating plate.
3. Package Contents
Please check that all items are present upon unpacking:
- ZORN Cooler Z 26 LNE PX Unit
- 230V AC Power Cable
- 12V/24V DC Car Adapter Cable
- User Manual
Note: Power X-Change batteries and charger are not included and must be purchased separately.

Image 3.1: Integrated cable storage compartment with 230V AC and 12V DC cables.
4. Setup
Before first use, ensure the cooler is clean and dry. Place the cooler on a stable, flat surface, ensuring adequate ventilation around the unit.
4.1 Connecting to Power
The ZORN Cooler Z 26 LNE PX offers multiple power options:
- 230V AC Mains Power: Connect the 230V AC power cable to the cooler's input port and then to a standard wall outlet.
- 12V/24V DC Vehicle Power: Connect the 12V/24V DC car adapter cable to the cooler's input port and then to your vehicle's cigarette lighter socket.
- 18V Power X-Change Battery: Insert a compatible 18V Power X-Change battery into the designated battery slot on the side of the cooler. Ensure the battery is fully charged for optimal performance.

Image 4.1: ZORN Cooler with an 18V Power X-Change battery attached.

Image 4.2: Cooler with lid open, showing internal capacity and battery slot.
5. Operating Instructions
The ZORN Cooler Z 26 LNE PX features both cooling and heating functions.
5.1 Cooling Mode
To cool contents, ensure the cooler is connected to a power source. Select the cooling mode (usually indicated by a blue light or a snowflake symbol). The cooler can achieve temperatures up to 17°C below the ambient temperature.
- For best results, pre-chill items before placing them in the cooler.
- Keep the lid closed as much as possible to maintain temperature.
- When using an 18V Power X-Change battery, a 6.0 Ah battery is recommended. It provides approximately 10 hours of cooling in Eco mode and 2.3 hours at maximum power.
5.2 Heating Mode
To heat contents, select the heating mode (usually indicated by a red light or a sun symbol). The cooler can heat contents up to 55°C.
- Only place heat-safe items inside when using the heating function.
- Do not place flammable materials inside.

Image 5.1: Cooler interior showing capacity for bottles.
6. Maintenance
6.1 Cleaning
- Always unplug the cooler before cleaning.
- Wipe the interior and exterior with a damp cloth and mild detergent.
- Do not use abrasive cleaners or solvents.
- Ensure the cooler is completely dry before storing or reconnecting to power.
6.2 Storage
When not in use, store the cooler in a dry, cool place, away from direct sunlight and extreme temperatures. Ensure the lid is slightly ajar to prevent odors and mildew buildup.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Cooler not turning on. | No power supply; damaged cable/plug; faulty outlet/socket. | Check power connections; try a different outlet/socket; inspect cables for damage. |
| Insufficient cooling/heating. | Blocked ventilation; lid not properly closed; ambient temperature too high/low; items not pre-chilled/heated. | Ensure vents are clear; close lid securely; pre-chill/heat items; allow more time for temperature change. |
| Excessive noise. | Fan obstruction; unit not on a stable surface. | Check for obstructions around the fan; place on a stable surface. |
| Battery drains quickly. | Using max power mode; battery not fully charged; old battery. | Use Eco mode when possible; ensure battery is fully charged before use; consider replacing old batteries. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 770079 |
| Capacity | 26 Liters (approx. 32 x 0.33L cans, 8 x 1L bottles, 1 x 1.5L bottle) |
| Cooling Performance | Up to 17°C below ambient temperature |
| Heating Performance | Up to 55°C |
| Power Sources | 230V AC, 12V/24V DC, 18V Power X-Change Battery |
| Material | Polyethylene, Foam insulation |
| Dimensions (L x W x H) | 29.3 x 39.3 x 41.6 cm |
| Weight | 3.9 kg |
| Energy Efficiency Class | E (A-G scale) |
| Annual Energy Consumption | 75 kWh/annum |
| Noise Level | 26 dB |

Image 8.1: Energy Efficiency Label for ZORN Cooler Z 26 LNE PX.
For more details, visit the official EPREL database: https://eprel.ec.europa.eu/qr/620817
9. Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your purchase or visit the official ZORN website. Keep your proof of purchase for any warranty claims.
If you encounter any issues not covered in the troubleshooting section, please contact ZORN customer service for assistance.
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