Schellenberg 50151

Schellenberg 50151 Roller Shutter Belt Winder Instruction Manual

Model: 50151 | Brand: Schellenberg

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your Schellenberg 50151 surface-mounted roller shutter belt winder. Please read these instructions carefully before beginning installation or use to ensure safe and efficient operation.

The Schellenberg 50151 is a robust and high-quality belt winder designed for surface mounting. It features a 180-degree swivel function and can be opened for easy belt replacement. It is suitable for roller shutter systems with a belt width of 14 mm (System Mini).

Schellenberg 50151 Roller Shutter Belt Winder features

Image 1.1: Overview of the Schellenberg 50151 Roller Shutter Belt Winder highlighting its key features including easy belt mounting, surface installation, 180-degree swivel, and robust construction.

2. Safety Information

WARNING: Roller shutter belt mechanisms contain a spring under high tension. Exercise extreme caution when handling, especially when opening or disassembling. Failure to do so may result in serious injury.

  • Always wear appropriate safety gloves and eye protection during installation.
  • Ensure the roller shutter is fully closed before cutting or detaching the belt.
  • Do not attempt to open or repair the internal spring mechanism unless explicitly instructed.
  • Keep children and pets away from the work area during installation.

3. What's in the Box

Verify that all components are present before beginning installation:

  • 1x Schellenberg 50151 Surface-Mounted Belt Winder, hinged
  • 1x Mounting Instructions (this document)
Schellenberg 50151 product packaging

Image 3.1: The Schellenberg 50151 Roller Shutter Belt Winder in its retail packaging.

4. Specifications

Model Number50151
ColorWhite
MaterialPlastic
Dimensions (W x H x D)22 x 165 x 140 mm (approximate)
Hole Spacing15.5 cm
Swivel Angle180 degrees
Compatible Belt SystemSystem Mini (14 mm belt width)
Item Weight221 Grams
Country of OriginGermany
Schellenberg 50151 Roller Shutter Belt Winder with dimensions

Image 4.1: Detailed view of the Schellenberg 50151 Belt Winder showing its dimensions and hole spacing.

5. Setup and Installation

The Schellenberg 50151 belt winder is designed for quick and easy surface mounting. It allows for belt replacement without needing to open the roller shutter box, provided the existing belt is reused.

Required Tools:

  • Screwdriver (Phillips and/or flat-head, depending on screws)
  • Measuring tape or ruler
  • Pencil
  • Utility knife or scissors (for cutting the belt)
  • Safety gloves and eye protection

Installation Steps:

  1. Prepare the Roller Shutter: Fully close the roller shutter. This is crucial to relieve tension on the belt and prevent accidental movement.
  2. Detach the Old Belt: Carefully pull the roller shutter belt out of the old casing. Once fully extended from the old winder, cut the belt. Ensure the roller shutter remains fully closed.
  3. Remove the Old Winder: Unscrew and remove the old belt winder from the wall or window frame.
  4. Mark Mounting Position: Position the new Schellenberg 50151 belt winder on the wall or window frame at the desired height. Use a pencil to mark the drilling points for the screws, ensuring the 15.5 cm hole spacing aligns.
  5. Mount the New Winder: Securely screw the new belt winder onto the wall or window frame using appropriate screws (not included).
  6. Open the Winder: The Schellenberg 50151 is hinged. Open the casing to access the internal drum.
  7. Prepare the Belt: Create a small slot or hole in the end of the roller shutter belt, approximately 2 cm from the end. Ensure the belt is not twisted.
  8. Attach Belt to Drum: Insert the belt into the new winder, guiding it under the brake mechanism. Pull enough belt through so it can wrap around the drum at least once. Hook the prepared slot/hole in the belt onto the hook on the edge of the spring-loaded drum. Maintain slight tension on the belt with one hand.
  9. Release Spring Tension: The internal spring is pre-tensioned and secured. Locate the safety lock on the spring-loaded drum. With one hand gently pulling on the belt (from outside the casing), use a sturdy flat-head screwdriver to carefully disengage the safety lock. Slowly allow the belt to be pulled onto the drum as the spring winds it up. Ensure the belt wraps smoothly without kinks.
  10. Close the Winder: Once the excess belt is wound onto the drum, close the winder casing securely.
Schellenberg 50151 Roller Shutter Belt Winder open on wall

Image 5.1: The Schellenberg 50151 Belt Winder shown open on a wall, illustrating the accessibility for belt installation.

6. Operation

Operating the Schellenberg 50151 belt winder is straightforward:

  • Raising the Roller Shutter: Pull the belt downwards evenly and smoothly to raise the roller shutter.
  • Lowering the Roller Shutter: Gently release the belt. The internal spring mechanism will retract the belt, allowing the roller shutter to lower. The winder's brake mechanism will hold the roller shutter at any desired height when the belt is released.
  • Swivel Function: The winder can swivel 180 degrees, allowing you to adjust its position for optimal belt guidance and user comfort.

7. Maintenance

The Schellenberg 50151 belt winder requires minimal maintenance:

  • Cleaning: Wipe the exterior of the winder with a soft, damp cloth. Do not use abrasive cleaners or solvents.
  • Inspection: Periodically check the belt for signs of wear, fraying, or damage. Replace the belt if necessary.
  • Lubrication: The internal mechanism is designed for maintenance-free operation. Do not attempt to lubricate internal components unless specifically instructed by the manufacturer.

8. Troubleshooting

If you encounter issues with your belt winder, consider the following common solutions:

ProblemPossible CauseSolution
Belt does not retract fully.Insufficient spring tension or damaged spring.The spring is pre-tensioned. If tension is lost, the unit may need replacement. Ensure the belt is correctly attached to the drum.
Belt is difficult to pull or retract.Belt is twisted, frayed, or obstructed.Open the winder and check for twists or obstructions. Ensure the belt runs smoothly. Replace a damaged belt.
Roller shutter does not stay at desired height.Brake mechanism is faulty or worn.Inspect the brake mechanism for debris or damage. If worn, the winder may need replacement.
Winder makes unusual noises.Internal components are rubbing or damaged.Discontinue use and inspect for visible damage. If the noise persists, consider replacing the unit.

9. Warranty and Support

Your Schellenberg 50151 Roller Shutter Belt Winder comes with a 2-year product warranty from the date of purchase.

For technical support, warranty claims, or further inquiries, please contact Schellenberg customer service or visit the official Schellenberg store:

Visit the Schellenberg Store

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.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.