SUNLU S4

SUNLU S4 Filament Dryer User Manual

Ụdị: S4

1. Okwu mmalite

Thank you for choosing the SUNLU S4 Filament Dryer. This device is designed to effectively dry 3D printer filaments, improving print quality and preventing common issues caused by moisture absorption. The S4 features a large capacity for up to four 1KG spools, rapid heating, uniform drying with triple fans, and intelligent humidity control for optimal filament conditioning.

2. Ntuziaka nchekwa

  • Gụọ ntuziaka niile tupu ị rụọ ọrụ ngwaọrụ.
  • Gbaa mbọ hụ na ọkọnọ ọkụ voltage matches the specifications indicated on the device.
  • Ejikwala aka mmiri arụ ọrụ ma ọ bụ na damp gburugburu.
  • Keep the device away from flammable materials and heat sources.
  • Akwụsịla oghere ikuku mgbe ị na-arụ ọrụ.
  • Kwụpụ ngwaọrụ ahụ na ebe ọkụ eletrik mgbe ọ naghị arụ ọrụ ma ọ bụ tupu e hichaa ya.
  • Anwala ịkwasa ma ọ bụ rụkwaa ngwaọrụ n'onwe gị. Kpọtụrụ nkwado ndị ahịa maka enyemaka.
  • Debe ebe ụmụaka na-apụghị iru.

3. Ihe ngwugwu

Biko lelee ngwungwu maka ihe ndị a:

  • SUNLU S4 Filament Dryer Unit
  • Ihe nkwụnye ọkụ
  • Akwụkwọ ntuziaka (akwụkwọ a)
  • 1KG White High Speed PLA+2.0 Filament (bundled item)

4. Ngwaahịa gafereview

The SUNLU S4 Filament Dryer is designed to provide optimal drying conditions for various 3D printing filaments. Key features include:

  • Nnukwu ike: Accommodates up to four 1KG spools simultaneously, enabling multi-color or multi-machine printing without interruption.
  • kpo oku ngwa ngwa: Equipped with a 350W PTC heater, the S4 heats from 25℃ to 50℃ in approximately 30 minutes, ensuring efficient drying.
  • Uniform Drying: Three built-in fans (two circulating on sides, one on bottom) maintain a temperature balance within ±3℃ for consistent drying throughout the box.
  • Triple Security: Features PTC, temperature switch, and software protection for enhanced safety and real-time temperature monitoring.
  • Smart Auto Humidity Control: Allows users to set a desired humidity range (30%~50%). The dryer automatically starts drying when humidity exceeds the set range and stops when it falls below 25% to prevent over-drying.
SUNLU S4 Filament Dryer with feature icons

Image: The SUNLU S4 Filament Dryer highlighting its main features including large space, efficiency, fast heating, temperature balance, universal compatibility, and auto humidity control.

Ime view of SUNLU S4 showing four filament spools

Foto: Ihe dị n'ime view of the SUNLU S4 Filament Dryer demonstrating its capacity to hold four 1KG filament spools, with arrows indicating airflow for drying.

Comparison of 3D print quality before and after filament drying

Image: A visual comparison showing a 3D printed object made with wet filament (left, rough surface) versus the same object made with dried filament (right, smooth surface), illustrating the benefits of drying.

SUNLU S4 fast heating performance graph

Image: A graph illustrating the rapid heating capability of the SUNLU S4, showing it reaches 50°C from 25°C in approximately 30 minutes, significantly faster than previous models.

Illustration of triple fan system for uniform drying

Image: An illustration depicting the three internal fans of the SUNLU S4, highlighting their role in circulating air for uniform and 360-degree drying of filament.

SUNLU S4 triple security features

Image: A diagram showing the triple security features of the S4: Smart PTC, Temperature Switch, and Software Protection, ensuring safe operation with real-time temperature monitoring.

SUNLU S4 auto humidity control display and settings

Image: The control panel display of the SUNLU S4, showing current temperature (PV), set temperature (SV), relative humidity (RH), and mode (MO). It also illustrates the auto humidity control logic for starting and stopping drying.

5. Nhazi

  1. Ịkwapu: Carefully remove the SUNLU S4 Filament Dryer and all accessories from the packaging.
  2. Nkwanye: Place the dryer on a stable, flat, and heat-resistant surface, ensuring adequate ventilation around the unit.
  3. Load Filament: Open the lid of the dryer. Place up to four 1KG filament spools onto the internal rollers. Ensure the filament can unroll smoothly.
  4. Njikọ Ike: Plug the power adapter into the dryer's power input port, then connect the adapter to a suitable power outlet.
  5. Ike Na: Press the power button to turn on the device. The display will illuminate.

6. Ntuziaka ọrụ

The SUNLU S4 offers various modes for drying filament. Refer to the display and control buttons for operation.

6.1. Basic Ọrụ

  • Gbanyụọ/ Gbanyụọ: Pịa bọtịnụ ike ka ịgbanwuo ma ọ bụ gbanyụọ unit ahụ.
  • Temperature Setting (SV): Use the 'SET' button to enter temperature adjustment mode. Use the up/down arrows to set the desired drying temperature. Press 'SET' again to confirm.
  • Drying Time Setting: The dryer typically operates for a set duration or until humidity targets are met. Consult the on-screen display for current drying time.

6.2. Auto Humidity Control (Mode 2)

This mode allows the dryer to automatically manage humidity levels to prevent over-drying while ensuring optimal conditions.

  • Activate Mode 2: Navigate to Mode 2 on the display.
  • Set Humidity Range: In Mode 2, you can adjust the target humidity range, typically between 30% and 50%.
  • Ọrụ akpaaka: The S4 will automatically initiate drying when the internal relative humidity (RH) rises above your set range.
  • Nkwụsị akpaaka: Drying will automatically cease when the internal RH drops below 25%, preserving filament quality.

Mara: Always refer to the specific filament manufacturer's recommendations for optimal drying temperatures and durations.

7. Nlekọta

  • Nhicha: Ensure the device is unplugged before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use abrasive cleaners or solvents.
  • Nchacha nke ime: Periodically check the interior for any filament debris or dust. Use a soft brush or compressed air to gently remove any accumulation.
  • Nchekwa: When not in use for extended periods, store the dryer in a cool, dry place, away from direct sunlight and moisture.

8. Nchọpụta nsogbu

NsogbuIhe nwere ike imeNgwọta
Ngwaọrụ anaghị agbanwu ọkụEnweghị ike ọkọnọ; njikọ na-adịghị ikeCheck power cable connection; ensure outlet is functional.
Filament not drying effectivelyIncorrect temperature/time settings; heavily saturated filamentIncrease drying temperature or duration; ensure correct mode is selected.
Mgbanwe okpomọkụBlocked vents; extreme ambient temperatureEnsure vents are clear; operate in a stable room temperature environment.
Ngosipụta anaghị arụ ọrụPower issue; internal faultPower cycle the device. If issue persists, contact support.

9. Nkọwapụta

NjirimaraNkọwa
NlereanyaS4
ỤdịSUNLU
Ike ikpo ọkụ350W PTC Heater
Ike ikeUp to 4 x 1KG spools
Njikwa okpomọkụ±3℃ balance
Njikwa iru mmiriAuto start (RH > 30-50%), Auto stop (RH < 25%)
Atụmatụ nchekwaPTC, Temperature Switch, Software Protection
ASINB0FS74DPRD
Ụbọchị mbụ dịJulaị 6, 2025

10. Akwụkwọ ikike na nkwado

SUNLU products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the official SUNLU website or contact your retailer. Please have your product model (S4) and purchase information ready when contacting support.

© 2025 SUNLU. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.