1. Introducció
The KAIWEETS 450W Mini Heat Gun (Model KEH01) is a versatile, handheld tool designed for various crafting, DIY, and light industrial applications. Its compact size, dual temperature settings, and ergonomic design make it suitable for tasks such as shrink wrapping, candle making, paint removal, and soldering. This manual provides essential information for safe and effective operation, maintenance, and troubleshooting of your heat gun.

Figure 1: KAIWEETS 450W Mini Heat Gun with included reflector nozzle and stand.
2. Informació de seguretat
Si us plau, llegiu i comprengui tots els avisos i instruccions de seguretat abans d'utilitzar aquest producte. Si no segueix els avisos i les instruccions, pot provocar descàrregues elèctriques, incendis i/o lesions greus.
- Seguretat general: Always keep the air outlet open and maintain a proper distance from the object being heated to prevent overheating and potential fire hazards.
- Protecció contra el sobreescalfament: The heat gun features a built-in overheating protection device that automatically cuts off the circuit if the temperature exceeds safe limits. Allow the unit to cool down if this occurs.
- Procediment de refredament: After use, before completely shutting down the machine, switch to the lower temperature setting (Mode I) and allow it to blow air for a short period to reduce the internal temperature. This extends the service life of the heat gun.
- Ventilació: Use the heat gun in a well-ventilated area.
- Materials inflamables: No utilitzeu la pistola de calor a prop de líquids, gasos o materials inflamables.
- Seguretat elèctrica: Assegureu-vos que la font d'alimentació coincideixi amb el voltage requirements (110 Volts). Do not expose the heat gun to rain or wet conditions. Do not abuse the cord.
- Protecció personal: Wear appropriate personal protective equipment, such as heat-resistant gloves and eye protection, when operating the heat gun.
- Emmagatzematge: Store the heat gun in a dry, secure place out of reach of children when not in use.
3. Contingut del paquet
Verifiqueu que tots els elements estiguin presents i en bon estat en obrir el paquet:
- KAIWEETS Mini Heat Gun (KEH01) x 1
- Reflector Nozzle x 1
- Manual d'usuari x 1

Figure 2: Contents of the KAIWEETS Mini Heat Gun package.
4. Característiques i components del producte
Familiarize yourself with the key features and components of your KAIWEETS Mini Heat Gun:
- Modes de doble temperatura: Offers two distinct heat settings for various applications.
- Disseny ergonòmic: Lightweight and portable, designed for comfortable, pencil-like grip, reducing fatigue during extended use.
- Cable d'alimentació llarg: Equipped with a 4.9-foot (1.5m) double-insulated cable for extended reach and safety.
- Suport retràctil: A stainless steel bracket that can be rotated 90° to provide a stable stand for hands-free operation and to prevent scalding.
- Boquilla reflectora: Included for specialized heat shrinking or bending tube fittings.
- Protecció de sobrecàrrega integrada: Enhances safety by automatically cutting power in case of overheating.
- Double Hole Design Air Outlet: Designed to effectively prevent the product from overheating during operation.

Figure 3: Labeled components of the KAIWEETS Mini Heat Gun.
5. Configuració
Before first use, follow these simple steps:
- Desembalar: Carefully remove the heat gun and all accessories from the packaging.
- Inspeccionar: Check the heat gun and power cord for any signs of damage. Do not use if damaged.
- Connecteu el broquet (opcional): If your application requires it, slide the reflector nozzle onto the heat gun's outlet until it is securely in place.
- Posició de suport: Rotate the stainless steel bracket to the desired position for hands-free operation or storage.
- Connectar l'alimentació: Plug the heat gun into a standard 110V AC power outlet.
6. Instruccions de funcionament
The KAIWEETS Mini Heat Gun offers two temperature settings for optimal performance across various tasks:
- Mode I (Low Temperature):
- Temperatura: 250 °C / 482 °F
- Flux d'aire: 300 L/min
- Aplicacions: Ideal for delicate processes such as shrink wrapping, removing bubbles from resin, drying watercolor paintings, and other tasks requiring lower heat.
- Mode II (High Temperature):
- Temperatura: 450 °C / 842 °F
- Flux d'aire: 500 L/min
- Aplicacions: Suitable for more demanding tasks like dry paint removal, soldering, and other applications requiring higher heat.
Passos d'ús generals:
- Seleccioneu el mode: Use the switch on the handle to select the desired temperature mode (I or II) based on your application.
- Encès: Turn the heat gun on. The heating element will quickly reach the selected temperature.
- Aplicar calor: Direct the hot air stream towards the workpiece. Maintain a proper distance to avoid damaging the material. For shrink wrapping, move the heat gun evenly over the surface.
- Refredament: Before turning off the heat gun completely, switch it to Mode I (lower temperature) and allow it to run for approximately 30-60 seconds. This helps dissipate residual heat and prolongs the life of the heating element.
- Apagar: Turn the heat gun off and unplug it from the power outlet.
- Emmagatzematge: Deixeu que la pistola de calor es refredi completament abans de guardar-la.

Figure 4: Illustration of dual heating settings for different applications.

Figure 5: Using the heat gun with the reflector nozzle for heat shrinking applications.

Figure 6: Wide range of applications for the KAIWEETS Mini Heat Gun in crafting and DIY.
7. Manteniment
Proper maintenance ensures the longevity and optimal performance of your heat gun:
- Neteja: After each use, ensure the heat gun is unplugged and completely cool. Wipe the exterior with a clean, damp tela. No utilitzeu netejadors abrasius ni dissolvents.
- Vendes d'aire: Keep the air intake and outlet vents clear of dust and debris. Use a soft brush or compressed air to clean them if necessary.
- Cura del cordó: Regularly inspect the power cord for cuts, fraying, or damage. Do not use the heat gun if the cord is damaged. Store the cord neatly without sharp bends.
- Emmagatzematge: Store the heat gun in a dry, clean environment, away from direct sunlight and extreme temperatures. Utilize the retractable stand for stable storage.

Figure 7: The double hole design air outlet helps prevent overheating.
8. Solució De Problemes
If you encounter issues with your KAIWEETS Mini Heat Gun, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| La pistola de calor no s'encén. | No power supply; Damaged power cord; Internal fault. | Check if the heat gun is properly plugged into a live outlet. Inspect the power cord for damage. If the cord is damaged, do not use and contact customer support. |
| Heat gun stops working during use. | Overheating protection activated; Power interruption. | Unplug the heat gun and allow it to cool down for at least 15-20 minutes. Ensure air vents are clear. Check power connection. |
| Sortida de calor insuficient. | Incorrect temperature mode selected; Blocked air intake/outlet. | Ensure the correct temperature mode (Mode I or II) is selected for your task. Clean any obstructions from the air vents. |
| Soroll o olor inusuals. | Internal component issue; Overheating. | Immediately turn off and unplug the heat gun. Allow it to cool. Do not attempt to repair. Contact customer support. |
Si el problema persisteix després d'intentar aquestes solucions, poseu-vos en contacte amb el servei d'atenció al client de KAIWEETS per obtenir ajuda.
9. Especificacions
| Atribut | Valor |
|---|---|
| Número de model | KEH01 |
| Poder | 450 watts |
| Voltage | 110 Volts |
| Temperature Mode I | 250°C / 482°F (300 L/min) |
| Temperature Mode II | 450°C / 842°F (500 L/min) |
| Pes de l'article | 12.3 unces (aprox. 0.35 kg) |
| Dimensions del producte (L x A x A) | 9.84 x 2.17 x 1.77 polzades |
| Longitud del cable | 4.9 peus (1.5 metres) |
| Material | ABS, alumini |
| Color | Rosa |
10. Garantia i Suport
KAIWEETS stands behind the quality of its products. Your KAIWEETS Mini Heat Gun (KEH01) comes with:
- 3-Year After-Sales Service: Providing comprehensive support for three years from the date of purchase.
- Assistència tècnica de per vida: Ongoing technical support for the lifespan of the product.
If you have any questions, concerns, or require technical assistance, please do not hesitate to contact KAIWEETS customer support. Refer to the contact information provided in the included user manual or visit the official KAIWEETS weblloc per obtenir detalls de suport.





