Hitachi Set Free Sigma: Technical Catalog
This catalog provides comprehensive technical information for the Hitachi Set Free Sigma VRF DC Inverter air conditioning system. It details various series, including Standard (Heat Pump), Corrosion Resistance (Heat Pump), Cooling Only, and Cooling Only Corrosion Resistance models.
Product Overview
The Hitachi Set Free Sigma is an advanced VRF (Variable Refrigerant Flow) system designed for efficient and reliable climate control. It utilizes DC inverter technology for optimal performance and energy savings, making it suitable for a wide range of applications.
Key Features and Components
The catalog outlines the different types of outdoor units available, ranging from 8HP to 96HP, and their various combinations. It also details a comprehensive range of indoor units, including Wall-mounted, Cassette (4-way, 2-way, 1-way, Junior), Floor-Ceiling, Ceiling-Suspended, and Ceiling Concealed types, with capacities specified in HP.
Installation and Operation
Important safety precautions and operating conditions are clearly defined. The document emphasizes the need for proper installation procedures, including electrical connections, refrigerant piping, and unit placement, to ensure safe and efficient operation. It also provides guidance on troubleshooting and maintenance.
Technical Specifications
Detailed technical specifications, including operating temperature ranges, electrical data, and dimensional information for both indoor and outdoor units, are provided. The catalog also includes coding explanations for external and internal units, aiding in product selection and identification.
Commitment to Environment
Hitachi highlights its commitment to environmental responsibility, noting the use of R-410A refrigerant, which is considered environmentally friendly. The company strives for continuous improvement in its products and provides documentation that is as accurate and up-to-date as possible.
