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AUTOMATION FOR STREET BARRIERS
GARD 4
SERIES
INSTALLATION MANUAL
G4040 - G4040I

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Table of Contents
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Summarization of Contents

Destination and Limits of Use
Destination
Explains the intended use of the automatic barrier in specific environments.
Limits of Use
Defines operational boundaries for passage width and aperture time.
Product Description
Gearmotor Details
Describes the gearmotor, its cabinet, safety features, and available models.
Technical Information
Provides specifications like power supply, torque, opening time, and protection level.
Parts Description
Lists and identifies all automation unit and accessory components with part numbers.
Size Measurements
Presents dimensional drawings of the barrier unit in millimeters.
Installation
Preliminary Checks
Essential steps before installation, ensuring safety, site readiness, and proper disconnection.
Tools and Materials
Lists necessary equipment for installation, emphasizing safety and regulatory compliance.
Cable List and Thickness
Details cable types and minimum cross-sectional areas for various connections based on length.
Fitting for Unit Base
Provides instructions and diagrams for preparing the site and securing the barrier unit's base.
Unit Installation and Bar Assembly
Covers mounting the unit, configuring bar opening direction, and assembling the barrier arm.
Bar Balancing
Spring Selection and Adjustment
Guides on selecting the correct spring based on bar configuration and adjusting bar balance.
Gearmotor and Spring Adjustment
Details releasing the gearmotor and adjusting spring tension for proper bar resting at 45 degrees.
Final Locking and Gearmotor Re-attachment
Covers tightening the blocking nut and refastening the gearmotor after spring adjustments.
Electric Board Installation
ZL38 Electric Board Installation
Step-by-step guide for installing the ZL38 electric board and making electrical connections.
End Stop Adjustment
Closing Operation Adjustment
Adjusts the open bar position for the closing operation using damper screws.
Opening Operation Adjustment
Adjusts the closure damper screw for the opening position, aiming for a parallel road surface.
Final Adjustments and Enclosure
Covers tightening locking nuts, securing the container lid, and attaching the protection dome.
Maintenance
Periodic Maintenance
Recommends periodic checks for the unit and lists items to be recorded in a logbook.
Problem Solving
Provides a troubleshooting guide for common malfunctions with references to checks.

Table of Contents