Siemens OpenAir GCA Series Damper Actuator Installation

Product Overview

This document details the installation process for Siemens OpenAir GCA Spring Return Rotary Electronic Damper Actuators. These actuators are designed for direct-coupled mounting in HVAC systems, offering reliable control for air dampers.

Key features include spring return functionality for fail-safe operation, compatibility with various control signals (2-position, floating, modulating), and options for NEMA Type 3R protection when used with specific weather shields.

Installation Guidance

The guide provides comprehensive instructions covering:

• Product description and components.
• Required tools and prerequisites for installation.
• Mounting positions and orientations for optimal performance.
• Procedures for manual override and mechanical range adjustment.
• Detailed wiring diagrams for different control types and applications, including tandem mounting.
• Specifications for power consumption and voltage requirements.

Adherence to these instructions ensures proper setup and operation of the Siemens GCA actuators within building automation and HVAC control systems.