1. Киришүү
This manual provides essential information for the proper installation, operation, and maintenance of your PUSOKEI TEC4-24603 4-Layer Thermoelectric Cooler. Please read these instructions carefully before using the product to ensure optimal performance and longevity.
2. Продукт бүтүп калдыview
The PUSOKEI TEC4-24603 is a 4-layer thermoelectric cooler (Peltier module) designed for semiconductor refrigeration applications. It operates without the need for refrigerants, offering continuous cooling or heating capabilities. Key features include low vibration and noise during operation, long lifespan, and ease of installation. Through precise control of the input current, high-accuracy temperature regulation can be achieved. The module exhibits small thermal inertia, allowing for fast cooling and heating times. It can also be used for thermoelectric power generation in reverse.

2.1-сүрөт: Жогорку view of the PUSOKEI TEC4-24603 4-Layer Thermoelectric Cooler, showing the layered ceramic structure and wire connections.

Figure 2.2: The thermoelectric cooler highlighting its key operational characteristics such as no refrigerant, continuous work, low vibration, and precise temperature control.
3. Техникалык шарттар
| Параметр | Нарк |
|---|---|
| Модел | TEC4-24603 |
| Материал | Керамикалык |
| Rated Voltage | DC12V |
| Максималдуу томtage (Th=30℃) | DC14.6V |
| Maximum Current (U=14.6V, Th=30℃) | 3A |
| Maximum Temperature Difference (Qc=0, Th=30℃) | 107℃ |
| Maximum Cooling Capacity (T=0, Th=30℃) | 6.8 Вт |
| Ички каршылык | 3.9~4.3Ω |
| Зымдын мүнөздөмөсү | 20AWG, L=Approx. 150mm / 5.9in |
| Таңгактоо процесси | 704 silicone rubber sealing |
| Assembly Pressure | 4кг |
| Иштөө температурасы | -50℃~+80℃ |
| Сактоо температурасы | -40℃~+60℃ |
| Өлчөмдөрү (болжол менен) | 15mm, 20mm, 30mm, 40mm (layered sizes) |

Figure 3.1: Detail of the red and black wires connected to the thermoelectric cooler, indicating power input.
4. Орнотуу жана орнотуу
4.1 Жалпы көрсөтмөлөр
Proper installation is crucial for the efficient and safe operation of the thermoelectric cooler. Ensure all connections are secure and that adequate heat dissipation is provided.
4.2 Орнотуу кадамдары
- Бетти даярдоо: Ensure the surfaces where the cooler will be mounted are clean, flat, and free of debris.
- Thermal Interface Material: Apply a thin, even layer of thermal paste or a thermal pad between the hot side of the TEC and the heatsink, and between the cold side of the TEC and the object to be cooled. This maximizes thermal transfer.
- Монтаждоо: Securely mount the TEC using appropriate assembly pressure (up to 4kg). Ensure even pressure distribution across the module to prevent damage and ensure good thermal contact.
- Heatsink Connection: Connect a suitable heatsink to the hot side of the TEC. The heatsink must be capable of dissipating the heat generated by the TEC plus the heat pumped from the cold side. Active cooling (fan) is often required for the heatsink.
- Кубат туташуу: Connect the red wire to the positive (+) terminal of your DC power supply and the black wire to the negative (-) terminal. Ensure the power supply matches the rated voltage (DC12V) and can provide the maximum current (3A). Incorrect polarity will reverse the cooling/heating effect.
- Сыноо: Before full operation, perform a brief test to confirm proper function. Observe the temperature difference between the two sides.

Figure 4.1: The thermoelectric cooler showing the stripped ends of the red and black wires, ready for connection to a power source.
5. Иштөө нускамалары
5.1 Негизги операция
The TEC4-24603 operates based on the Peltier effect. When DC current flows through the module, one side becomes cold (absorbing heat) and the other side becomes hot (dissipating heat). The direction of current determines which side gets cold and which gets hot.
- Муздатуу режими: Connect the red wire to positive (+) and the black wire to negative (-) for standard cooling operation. The side marked with the model number (TEC4-24603) is typically the cold side when connected this way.
- Heating Mode (Reverse Polarity): Reversing the polarity (red to negative, black to positive) will cause the module to heat the side that was previously cold, and cool the side that was previously hot.
- Температураны көзөмөлдөө: The amount of cooling or heating can be controlled by varying the input current or voltage. For precise temperature control, a dedicated temperature controller (PID controller) is recommended.
- Жылуулук таркатылышы: Always ensure adequate heat dissipation from the hot side of the TEC. Failure to do so will lead to overheating, reduced performance, and potential damage to the module.
6. Техникалык тейлөө
The PUSOKEI TEC4-24603 is designed for durability, but regular maintenance can extend its lifespan and ensure consistent performance.
- Тазалоо: Periodically inspect the module and associated heatsinks for dust and debris. Clean heatsinks and fans to maintain optimal airflow and heat dissipation. Use compressed air or a soft brush.
- Туташуу текшерүү: Бардык электр туташууларынын бекем жана коррозияга туруктуу экенине ынаныңыз.
- Thermal Interface: Over time, thermal paste can dry out. If performance degrades, consider reapplying fresh thermal paste.
- Экологиялык шарттар: Operate the module within its specified working and storage temperature ranges (-50℃ to +80℃ working, -40℃ to +60℃ storage) to prevent damage.
7. Кыйынчылыктарды
If you encounter issues with your thermoelectric cooler, refer to the following common problems and solutions:
- No Cooling/Heating:
- Check power supply: Ensure it is connected, turned on, and providing the correct DC voltage.
- Check wiring: Verify that the red and black wires are correctly connected to the positive and negative terminals, respectively.
- Module damage: Inspect the ceramic plates for cracks or visible damage.
- Жетишсиз муздатуу/жылытуу:
- Inadequate heat dissipation: Ensure the heatsink on the hot side is sufficient and clean, and that any fans are operating correctly.
- Poor thermal contact: Reapply thermal paste or ensure proper mounting pressure.
- Underpowered: Verify the power supply can deliver the required current (3A maximum).
- Overheating (Hot Side):
- Heatsink capacity: The heatsink may be too small or inefficient for the application.
- Airflow obstruction: Clean any dust or debris from the heatsink fins and fan.
- Ambient temperature: Operating in a very high ambient temperature can reduce efficiency.
8. Колдонуу диапазону
The PUSOKEI TEC4-24603 Thermoelectric Cooler is versatile and suitable for a wide array of applications:
- High-tech fields: Satellites, semiconductor lasers, infrared thermal imaging, infrared detectors, optoelectronic devices.
- Home appliance applications: Dehumidifiers, portable heating and cooling boxes, hot and cold water dispensers, cool helmets, cold drink cups, beverage wine coolers.
- Electronic technology: Cooling of electronic equipment, electronic components, computers.
- Өнөр жай колдонмолору: Automobile refrigerators, small air conditioners, dehumidifiers, thermostats, testing instruments.
- Agricultural and biological applications: Physical cooling pads, semiconductor physiological slices, vaccine preservation.
9. Кепилдик жана колдоо
For warranty information or technical support regarding your PUSOKEI TEC4-24603 Thermoelectric Cooler, please refer to the product packaging or contact PUSOKEI customer service directly through their official website or the retailer from whom the product was purchased. Please have your product model number (TEC4-24603) and purchase details available when contacting support.



