Indel B TB18A
Indel B TB18 Portable Compressor Refrigerator User Manual
Model: TB18A
Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Indel B TB18 Portable Compressor Refrigerator. Please read this manual thoroughly before using the appliance.
The Indel B TB18 is a compact and efficient portable refrigerator designed for use with 12V/24V DC power sources. It features a BD 1.4 Micro Secop compressor, offering excellent cooling performance and low power consumption, making it suitable for various mobile applications.
Safety Instructions
- Ensure the power supply voltage matches the appliance's requirements (12V/24V DC).
- Do not operate the refrigerator if the power cord is damaged.
- Keep ventilation openings clear of obstructions.
- Do not use electrical appliances inside the food storage compartments unless they are of the type recommended by the manufacturer.
- Avoid placing hot food or liquids directly into the refrigerator. Allow them to cool first.
- Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance.
- Disconnect the power supply before cleaning or performing maintenance.
Product Overview
The Indel B TB18 is a portable compressor refrigerator designed for versatility and efficiency. Key features include:
- 12-24V DC Operation
- 18 Liters Gross Volume
- Internal LED light and electronic thermostat with digital display
- Adjustable shoulder strap for easy portability
- Equipped with BD 1.4 Micro Secop compressor for low consumption and high performance

Figure 1: Indel B TB18 Portable Compressor Refrigerator with its adjustable shoulder strap, showing the control panel and side ventilation.

Figure 2: Top-down view of the Indel B TB18, highlighting its compact design and control panel.
Setup
Unpacking
- Carefully remove the refrigerator from its packaging.
- Inspect the appliance for any signs of damage during transit. If damaged, do not use and contact your supplier.
- Remove all internal packing materials and protective films.
Placement
- Place the refrigerator on a flat, stable surface.
- Ensure adequate ventilation around the unit, especially near the compressor and condenser coils. Avoid enclosed spaces.
- Keep the unit away from direct sunlight or heat sources.
Power Connection
- The TB18 operates on 12V or 24V DC. Connect the provided power cable to the DC input socket on the refrigerator.
- Plug the other end of the cable into a suitable 12V or 24V DC power outlet (e.g., vehicle cigarette lighter socket).

Figure 3: Rear view of the Indel B TB18, showing the 12V/24V DC power input socket and fan.

Figure 4: The 12V DC power cable with a cigarette lighter plug, used to power the Indel B TB18 refrigerator.
Operating Instructions
Control Panel

Figure 5: Close-up view of the control panel on the Indel B TB18, showing the digital display and control buttons.
The control panel features a digital display and several buttons for operation:
- Power Button (On/Off): Press to turn the unit on or off.
- Temperature Adjustment Buttons (Up/Down Arrows): Use to set the desired temperature.
- Mode Button (ECO/ITC): Toggles between ECO (Economy) mode for energy saving and ITC (Intelligent Temperature Control) mode for faster cooling.
- Digital Display: Shows the current internal temperature or the set temperature.
Setting Temperature
- Turn on the refrigerator using the Power button.
- Press the Up or Down arrow buttons to adjust the desired temperature. The display will flash the set temperature and then return to showing the current internal temperature.
- The compressor will activate to reach the set temperature.
Operating Modes
- ECO Mode: Prioritizes energy efficiency, suitable for maintaining temperature over long periods.
- ITC Mode: Provides faster cooling to reach the set temperature quickly.
- Press the Mode button to switch between ECO and ITC.
Internal Compartments

Figure 6: The Indel B TB18 with its lid open, revealing the main and smaller internal compartments.
The TB18 features a main compartment and a smaller compartment, allowing for organized storage of items. The main compartment is designed to accommodate larger items like 1.5-liter bottles, while the smaller section is suitable for smaller items such as an egg carton or butter.
Maintenance
Cleaning
- Before cleaning, always disconnect the refrigerator from the power supply.
- Clean the interior and exterior surfaces with a damp cloth and a mild detergent. Do not use abrasive cleaners or solvents.
- Ensure the ventilation grilles are free from dust and debris to maintain efficient cooling. Use a soft brush or vacuum cleaner to clean them.
- Dry all parts thoroughly before reconnecting power.
Defrosting
The refrigerator will automatically defrost. If a significant layer of ice builds up, manually defrost the unit:
- Turn off the refrigerator and disconnect it from the power supply.
- Remove all contents.
- Leave the lid open to allow the ice to melt naturally. Do not use sharp objects to remove ice.
- Wipe away melted water with a clean cloth.
- Ensure the interior is completely dry before restarting the unit.
Storage
When storing the refrigerator for extended periods:
- Clean and dry the unit thoroughly.
- Leave the lid slightly ajar to prevent odors and mold growth.
- Store in a dry, well-ventilated area, away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Refrigerator does not turn on. | No power supply; faulty cable; low battery voltage. | Check power connection; test cable; ensure battery voltage is sufficient (above 10.4V for 12V system). |
| Refrigerator not cooling effectively. | Poor ventilation; lid not closed properly; ambient temperature too high; too much content. | Ensure clear ventilation; close lid securely; operate in cooler environment; do not overload. |
| Unusual noise from unit. | Unit not level; fan obstruction; normal compressor operation. | Place on a level surface; check fan for obstructions; slight humming is normal. |
| Display shows error code. | Internal fault. | Refer to specific error code in a more detailed service manual or contact customer support. |
If the problem persists after attempting these solutions, please contact Indel B customer support.
Specifications
| Feature | Detail |
|---|---|
| Model | TB18A |
| Brand | Indel B |
| Capacity | 18 Liters |
| Voltage | 12V / 24V DC |
| Wattage | 35 Watts |
| Compressor | BD 1.4 Micro Secop (formerly Danfoss) |
| Dimensions (L x W x H) | 58.42 x 27.94 x 45.72 cm (23 x 11 x 18 inches) |
| Item Weight | 8.6 kg (18.96 lbs) |
| Special Features | Portable, Internal LED light, Electronic thermostat, Adjustable shoulder strap |

Figure 7: Technical drawing illustrating the external and internal dimensions of the Indel B TB18 refrigerator.
Warranty and Support
Indel B products are manufactured to high quality standards. For warranty information and customer support, please refer to the warranty card included with your product or visit the official Indel B website. Keep your purchase receipt as proof of purchase for warranty claims.
For technical assistance or service, please contact your authorized Indel B dealer or service center.
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