SUNLU S1 Plus
SUNLU S1 Plus Filament Dryer Instruction Manual
Model: S1 Plus | Brand: SUNLU
Introdución
The SUNLU S1 Plus Filament Dryer is designed to remove moisture from 3D printer filaments, which can absorb humidity from the air. Drying filament helps prevent common printing issues such as stringing, clogging, and poor adhesion, leading to improved print quality and smoother model surfaces. This manual provides detailed instructions for the proper use and maintenance of your S1 Plus Filament Dryer.
Produto rematadoview
The SUNLU S1 Plus features a built-in circulation fan for uniform heating, a 2-inch LCD screen for displaying temperature and time, and two control buttons for easy operation. It is compatible with various filament types and diameters.

Figure 1: The SUNLU S1 Plus Filament Dryer, showing the clear lid and control panel.
Características principais:
- 360° Hot-air Circulation: Ensures uniform heating and effective moisture removal.
- Fácil operación: Two-button control with a clear LCD screen for temperature and time settings.
- Configuración axustable: Customizable drying time (0-24 hours) and temperature (35°C-55°C).
- Ampla compatibilidade: Supports 1.75mm, 2.85mm, and 3.00mm filament diameters.
- Funcionamento baixo ruído: Operates quietly, less than 10dB.
- Print While Drying: Designed with rollers to allow filament to be used directly from the dryer during printing.
Instrucións de configuración
- Desembalar a secadora: Carefully remove the SUNLU S1 Plus Filament Dryer and all accessories from its packaging. Ensure all components are present: the dryer unit, power adapter, and user guide.
- Conectar enerxía: Insert the power adapter cable into the power port located at the back of the dryer unit. Plug the power adapter into a standard electrical outlet.
- Filamento de carga: Open the transparent lid of the dryer. Place a spool of 3D printer filament onto the rollers inside the dryer. Ensure the filament unwinds smoothly.
- Pechar tapa: Pecha de forma segura a tapa transparente.

Figure 2: Visual guide for initial setup and operation steps.
Instrucións de funcionamento
The S1 Plus features a simple two-button interface for setting drying parameters.

Figure 3: Control panel layout with LCD screen and buttons.
- Encendido: Press the left button to turn on the device. The LCD screen will illuminate, displaying the current temperature and default drying time.
- Temperatura establecida:
- Press and hold the left button to enter temperature setting mode. The temperature value will flash.
- Use the left and right buttons to adjust the desired drying temperature between 35°C and 55°C.
- Press the left button again to confirm the temperature setting.
- Tempo de secado definido:
- Press and hold the right button to enter time setting mode. The time value will flash.
- Use the left and right buttons to adjust the desired drying time between 0 and 24 hours.
- Press the right button again to confirm the time setting.
- Comezar a secar: Once temperature and time are set, the dryer will begin the drying process automatically. The LCD will display the current temperature and remaining time.
- Stop Drying: To stop the drying process before the timer expires, press and hold the left button until the display turns off.
Temperaturas e tempos de secado recomendados:
The following table provides general recommendations. Optimal settings may vary based on filament brand, age, and ambient humidity.

Figure 4: Recommended drying settings for common filament types.
| Material | Temperatura de secado | Tempo de Secado |
|---|---|---|
| PLA | 45-50 °C | 3-6 horas |
| PLA Plus | 45-50 °C | 3-6 horas |
| MADEIRA | 45-50 °C | 3-6 horas |
| PVB | 45-50 °C | 3-6 horas |
| ABS | 50-55 °C | 3-6 horas |
| ASA | 50-55 °C | 3-6 horas |
| CADEIRAS | 50-55 °C | 3-6 horas |
| PC | 50-55 °C | 3-6 horas |
| PETG | 48-52 °C | 3-6 horas |
| TPU | 48-52 °C | 3-6 horas |
Mantemento
- Limpeza: Ensure the device is unplugged before cleaning. Wipe the exterior with a soft, dry cloth. Do not use abrasive cleaners or immerse the unit in water.
- Almacenamento: When not in use for extended periods, store the dryer in a cool, dry place away from direct sunlight.
- Almacenamento de filamentos: For best results, store dried filament in airtight containers with desiccant packs to prevent re-absorption of moisture.
Resolución de problemas
- Problem: Dryer does not power on.
- Solución: Check if the power adapter is securely connected to both the dryer and the electrical outlet. Ensure the outlet is functioning correctly.
- Problema: O filamento aínda está mollado despois de secar.
- Solución:
- Verify that the correct temperature and drying time were set for the specific filament type. Refer to the "Recommended Drying Temperatures and Times" table.
- Increase the drying time or temperature within the recommended range.
- Ensure the lid is properly closed to maintain the internal environment.
- Problem: Display is not working correctly.
- Solución: Try unplugging the dryer, waiting for 30 seconds, and then plugging it back in to reset the device.
Especificacións
| Característica | Detalle |
|---|---|
| Modelo | S1 Plus |
| Marca | SUNLU |
| Peso do elemento | 2.2 libras (aprox. 1 kg) |
| Dimensións do paquete | 11.54 x 10.98 x 4.29 polgadas |
| Compatibilidade do diámetro do filamento | 1.75 mm, 2.85 mm, 3.00 mm |
| Rango de configuración de temperatura | 35 °C - 55 °C |
| Rango de axuste de tempo | 0 - 24 horas |
| Ruído de traballo | <10 dB |
| Máxima corrente de traballo | 1.8A |
| Potencia máxima de traballo | 48 W |
Garantía e Soporte
The SUNLU S1 Plus Filament Dryer comes with a one-year warranty period. For professional technical support, after-sales service, or any questions regarding your SUNLU Filament Dehydrator Box, please contact SUNLU customer service. They aim to reply to emails quickly during working hours.
Please refer to the official SUNLU website or your purchase documentation for the most current contact information and detailed warranty terms.
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