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General| Product Type | DC Drive |
|---|---|
| Model | J4 WT Protect |
| Brand | SOMFY |
| Power Supply | DC |
| Voltage | 24V |
| Maximum Current | 1.5A |
| Communication | Wired |
| Operating Temperature | -10°C to +50°C |
| Protection Features | Thermal protection |
Defines the intended use of J4 drives for Exterior Venetian Blinds (EVB) and installer responsibilities regarding standards.
Outlines user responsibilities, Somfy's warranty exclusions for misuse, and the need for professional after-sales service.
Provides essential wiring safety guidelines, including cable protection, securing, and loop creation for water prevention.
Highlights the advantages of the J4 WT Protect drive, including light management, heat exchange, and protection features.
Details the types of Exterior Venetian Blinds (EVB) compatible with the J4 WT Protect drive, including specific functions.
Explains the drive's automatic stop and reverse function when encountering an obstacle during rising for EVB protection.
Describes the drive's response to frost, stopping and reversing slightly to relieve stress on the EVB when rising.
Details the automatic adjustment of the upper position over cycles for reduced maintenance, activated via tool or adjustment.
Identifies and labels the key components of the J4 WT Protect drive, including shaft adaptors, gearbox, and connectors.
Explains the mushroom's role in stopping the drive at the upper end limit and how extensions can adjust this position.
Illustrates a typical Exterior Venetian Blind (EVB) application, labeling parts like the head rail, slats, and drive.
Presents crucial technical specifications like direction of rotation, limit switch capacity, and thermal cut-out protection.
Specifies the drive's design for horizontal operation and provides visual examples of acceptable and unacceptable angles.
Provides detailed specifications for different J4 WT Protect models (Torque, Power, Current, Weight, Noise, Power Supply, Temp, IP, Safety).
Offers detailed dimensional drawings and a table for various J4 WT Protect models with different adaptors and screws.
Provides the specific dimensions required for cutting the head rail to accommodate the mushroom and its extensions.
Lists different head rail types and references corresponding assembly sheets for installing the drive in various configurations.
Step-by-step guide for assembling the drive in specific head rail types using adaptors, clips, and grub screws.
Instructions for attaching the drive to specific head rails using external clips, ensuring proper cut-out for the mushroom.
Detailed steps for installing the drive using internal clips in a 57 mm head rail, ensuring the cut-out is correct.
Guide for fitting the drive into a 78 mm head rail using specific adaptors for J406 and J410 models.
Instructions for installing the J418 drive in a 78 mm head rail, including fitting additional brackets and ensuring correct tightening.
Steps for installing the drive in a 67 mm head rail, covering adaptor fitting, cable connection, and grub screw securing.
Details on drive installation, including the use of the WT setting tool or push-button controls for configuration.
Directs users to online videos for setting upper/lower limits and activating/deactivating obstacle detection and auto-adjustment.
Details the simple process of raising the Exterior Venetian Blind (EVB) using the 'Up' button on the control point.
Explains how to lower the Exterior Venetian Blind (EVB) by pressing the 'Down' button on the control point.
Provides instructions on how to reset the drive to abort current actions and ensure the EVB is below the mushroom.
Explains how to make the J4 WT Protect drive compatible with RTS and io remote controls by adding specific receivers.
A comprehensive table listing common observations, their possible causes, and recommended solutions for drive issues.
Addresses frequently asked questions regarding upper end limit changes and checking the correct rotation direction for Type 1 EVBs.
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