MRCOOL Hyper-Heat Air Handler: Installation & Owner's Manual

This manual provides essential information for the installation and operation of the MRCOOL Hyper-Heat Single-Zone Ducted Air Handler. It covers detailed instructions, safety precautions, and maintenance guidelines to ensure optimal performance and longevity of your unit.

MRCOOL is dedicated to providing simple and efficient comfort solutions. For the latest updates and documentation, please visit www.mrcool.com/documentation.

Key Features & Installation Overview

The MRCOOL Hyper-Heat Ducted Air Handler is designed for versatile installation, supporting vertical (upflow/downflow) and horizontal (left/right) configurations. The manual details critical aspects such as:

• Safety warnings and precautions for installation and use.
• Indoor unit overview, features, and operating temperature ranges.
• Step-by-step installation instructions, including dimensions and clearance requirements.
• Guidance on optional accessories like heat kits and extended line sets.
• Refrigerant piping, electrical connections, and drain pipe installation.
• Troubleshooting tips and maintenance recommendations.

Important Note: For installations using traditional flare nut refrigerant piping, a professional HVAC installer is required. The use of MRCOOL's No-Vac® Quick Connect® Pre-Charged Line Set may not require a professional installer, but always refer to the specific instructions provided with the line set.

Always ensure that electrical work is performed by a qualified electrical technician.