GE Appliances NS18HH Variable Capacity Heat Pump Installation Instructions

Introduction

This document provides essential installation instructions for the GE Appliances NS18HH Variable Capacity Heat Pump. It is crucial for installers to thoroughly read and understand these guidelines to ensure safe and efficient operation of the unit. The manual covers critical aspects such as safety warnings, operational requirements, installation procedures, and operating ranges, emphasizing compliance with national and local codes.

Key Information

• Safety First: The manual highlights numerous safety warnings, including risks of electrical shock, fire, and injury from sharp edges. Proper grounding, disconnection of power supplies before servicing, and the use of appropriate personal protective equipment are stressed.
• Refrigerant Handling: Specific instructions are provided for handling R-454B, an ozone-friendly refrigerant, including requirements for qualified technicians, leak detection, removal, and evacuation procedures.
• Installation Best Practices: Guidance is offered on selecting an appropriate installation location, ensuring proper clearances, and using correct materials for piping and electrical connections to prevent damage and ensure longevity.
• Operational Parameters: The document details the unit's operating range for both cooling and heating, along with important notes regarding performance at extreme temperatures and the necessity of a secondary heating source.

Resources

For further assistance and information, homeowners can visit GEAppliances.com, while HVAC professionals can find resources at GEAppliancesairandwater.com or by calling 866.814.3633. Information regarding split system matches can be found at AHRIDirectory.org.