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LETO 4 LED Downlight Installation Guide and Overview | Luminii
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LETO 4 Overview
Brand: senso by luminii
Product Information
The LETO 4 is a lighting fixture from senso by luminii. This document provides an overview and installation instructions.
Mounting Surface Requirements
Please ensure the mounting surface is strong enough to hold at least 0.88lb (0.4kg).[Diagram: Illustration showing a ceiling fixture with an upward arrow indicating mounting surface, with text label 'Mounting Surface' and a note about weight capacity.]
Ceiling Thickness Specifications
Ceiling thickness must be between 1/4" & 1" (6mm & 25mm). If the thickness of the ceiling is thinner than 1/4" (6mm), use an #6-32 screw to set the fixture in place.[Diagram: Cross-section of a ceiling showing fixture mounting, with dimensions for ceiling thickness indicated.]
Important Safety Instructions
Read and follow these instructions before installing or maintaining this product.⚠️
- This product is suitable for DRY INDOOR LOCATIONS ONLY.
- Make sure this product is NOT on the same circuit as inductive loads (e.g., fluorescent bulbs, discharge bulbs, ventilation fans, etc.).
- Allow air to flow freely around the fixture.
- Do not switch on line voltage until all wiring is complete.
- Incorrect wiring will result in irreparable damage to the LED and power supply.
- This product should only be installed by a licensed electrician.
Warranty Information
This product must be installed in accordance with all applicable installation codes and ordinances.
- Limited five (5) years warranty.
- Warranty is void in the eventuality of unauthorized modifications and/or improper use.
[Logos: UL Listed, RoHS, Made in Canada] 5 YEAR WARRANTY
Installation Guide
Choose Installation Type
Housing Installation
Install appropriate housing between ceiling joists. Connect the driver to the line voltage and ground to enclosure. Finish ceiling installation. Make sure the hole is cut to appropriate size and location.[Diagram: Three illustrations showing different housing installation types: Standard, Plaster Frame, and IC Housing. Each shows a frame being installed in a ceiling structure.]
Retrofit & Non Fixed Driver Installation
Follow these steps for retrofit installation:
- Ensure wire reaches fixture location.[Diagram: Illustration showing wiring extending from the ceiling to the fixture location.]
- Finish ceiling installation. Make sure the hole is cut to appropriate size and location. Connect the driver to the line voltage and ground to enclosure.[Diagram: Illustration showing the ceiling hole cut and wiring ready for connection.]
- Connect the driver to the line voltage and ground to enclosure. Push the driver into the ceiling.[Diagram: Illustration showing the driver being connected and pushed into the ceiling cavity.]
Fixture Installation Steps
Follow these steps to install the LETO 4 fixture:
- Ensure power is off. Lower the quick connect wire from the ceiling and connect it to the fixture until you hear a click.[Diagram: Close-up of a quick-connect wire being plugged into the fixture, with 'CLICK!' text and an arrow indicating connection.]
- Compress the 3 springs inward until they clear the hole in the ceiling.[Diagram: Illustration showing the fixture with springs being pushed inward to fit through the ceiling opening.]
- Rotate the fixture to the desired orientation. Push it into the hole until the springs release and the fixture is flush with the ceiling.[Diagram: Illustration showing the fixture being inserted into the ceiling, with springs expanding to secure it, resulting in a flush finish.]
Cutout Template
Use the following dimensions for cutting the ceiling opening.[Diagram: A circular template showing a cutout diameter of 4.5 inches (115mm).]
⚠️ Do not scale this when printing this template.
Models: LETO-4 Dry Indoor Locations Light, LETO-4, Dry Indoor Locations Light, Indoor Locations Light, Locations Light, Light
