Installation and User Guide for Resistex Stairled LED Porthole
Quick guide for the Resistex Stairled LED Porthole. Includes installation steps, wiring instructions, safety precautions, and maintenance tips.
Quick answers from the manual
Quick answer
- The Resistex Stairled is an LED porthole fixture. Installation must be performed by a professional, ensuring power is off and ESD precautions are taken. p. 1, 2
Key actions
- Install the fixture p. 2
- Connect wiring p. 2
Problems and fixes
Check electrical connections and power supply
p. 1, 2Maintenance and reset
- Do not use chemicals or abrasives to clean the fixture. p. 1
Technical specifications
| Parameter | Value | Meaning | Pages |
|---|---|---|---|
| Diameter | 300mm | Outer diameter of the fixture | p. 1 |
| Drill size | 6mm | Required drill bit size for mounting | p. 2 |
Where to find it in the PDF
- Safety and Dimensions p. 1
- Installation Steps p. 2
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
The Resistex Stairled is an LED porthole lighting fixture. This document provides essential safety guidelines, installation procedures, and maintenance instructions. Please note that installation must be performed by a professional installer in compliance with local electrical standards.
Safety Notes
- Power: Never work on the luminaire while it is under voltage.
- Professional Installation: The installation must be performed by a professional installer in compliance with standards and regulations relating to electrical installations.
- ESD Precautions: There is a risk of electrostatic discharge (ESD). Handle the components with necessary precautions.
Installation


- Ensure the power supply is turned off (OFF position).
- Remove the cover from the fixture.
- Drill the mounting holes using a 6mm drill bit.
- Feed the electrical cable through the cable entry.
- Secure the base to the mounting surface using the provided screws.
- Connect the wires to the terminal block: Neutral (N), Earth (E), and Live (L).
- Reassemble the fixture by attaching the cover.
- Turn the power back on (ON position).
Maintenance
To ensure the longevity of the fixture, follow these maintenance guidelines:
- Do not use chemicals or abrasive products to clean the fixture.
- Keep these instructions for future dismantling or maintenance.
Technical Specifications
The fixture has a circular design with the following dimensions:

- Diameter: 300mm
- Depth: 110mm
- Mounting Hole Spacing: 140mm x 158mm
- Drill Size: 6mm
Practical help
Common problems
Verify that the power is on and that the wiring (N, E, L) is correctly connected to the terminal block.
Handle the internal components with care and follow ESD precautions during installation.
Before use
- Ensure the main power supply is disconnected
- Verify that a professional installer is available for the setup
- Check that the mounting surface is suitable for the 300mm diameter fixture
- Prepare a 6mm drill bit for mounting
Model compatibility
- Requires professional installation
- Complies with ESD standards
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.