Nortek GXH18LSK4DL User Manual

NORTEK GLOBAL HVAC, LLC
• Please read this owner’s manual carefully before operation and retain for future reference.
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Owner’s Manual
Installation Instructions
Split System Heat Pumps
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Nortek GXH18LSK4DL Specifications

General

Brand	Nortek
Model	GXH18LSK4DL
Category	Heat Pump
Language	English

Summary

Safety and Precautions

General Safety Precautions

Essential safety guidelines for operating and maintaining the heat pump.

Unit Components and Operation

Remote Control Overview

Introduction to remote control buttons and screen icons.

Detailed Remote Control Button Descriptions

In-depth explanations for individual remote control buttons.

Maintenance and Troubleshooting

Troubleshooting Common Issues

General analysis and common malfunctions of the heat pump.

Error Codes and Solutions

Explanation of error codes and troubleshooting steps.

Installation Guide

Installation Clearances and Requirements

Installation Tools and Location Selection

Indoor Unit Installation

Steps for mounting the indoor unit and preparing piping.

Outdoor Unit Installation

Steps for securing the outdoor unit and connecting components.

Vacuum Pumping and Leak Detection

Methods for evacuating refrigerant lines and detecting leaks.

After Installation Checklist

Test Operation and Pipe Configuration

Pipe Expansion Method

Correct technique for expanding pipe ends to prevent refrigerant leaks.