About This Manual
This document provides essential information for the safe and correct installation of the ComfortStar CWM3-SG3 Series Wall Mount Air Handler Units (AHUs). It is crucial for installers to read and understand this manual thoroughly before proceeding with any installation or maintenance work.
Key Sections Covered
- Safety Precautions: Detailed warnings and guidelines to prevent injury and property damage, including electrical safety and handling of flammable refrigerants.
- Installation Procedures: Step-by-step instructions for selecting the location, mounting options, ductwork connections, and refrigerant piping.
- Wiring: Guidance on electrical connections for both indoor and outdoor units, including specific instructions for different voltage supplies and optional components.
- Refrigerant Handling: Information on refrigerant charge, room area limitations, leak detection systems, and proper procedures for working with R454B refrigerant.
- Test Run: Procedures for verifying correct installation and system operation after installation.
Product Series and Models
This manual covers the ComfortStar CWM3-SG3 Series Wall Mount Air Handler Units, including models such as:
- CWM3-18-SG3
- CWM3-24-SG3
- CWM3-30-SG3
- CWM3-36-SG3
Important Note
Proper installation is critical for the safe operation, efficiency, and longevity of the ComfortStar air handler. Always follow the instructions provided in this manual and adhere to all applicable local and national codes and standards.
