Nortek GHH24(7.0)LUK4DH User Manual

NORTEK GLOBAL HVAC, LLC
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Owner’s Manual
Installation Instructions
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Revised 11/14/16

Nortek GHH24(7.0)LUK4DH Specifications

General

Brand	Nortek
Model	GHH24(7.0)LUK4DH
Category	Air Conditioner
Language	English

Summary

Owner's Manual

Installation Instructions

Step-by-step guide for installing the split system heat pump indoor unit.

Explanation of Symbols

Precautions

Operation & Maintenance Safety

Key safety guidelines for operating and maintaining the air conditioner unit.

Precautions

Installation Attachment Safety

Remote Control Guide

Remote Control Button Details

Combination Button Functions

Troubleshooting

Wireless Controller Malfunctions

Solutions for issues related to the remote control not functioning correctly.

Odors & Erratic Operation Solutions

Unit Power On, No Operation

Troubleshooting steps when the unit is powered but not running.

Understanding Error Codes

Explains error codes displayed by the unit and their corresponding meanings.

Troubleshooting

Unit Startup Failures & Mist

Diagnosing unit startup problems and explaining mist formation.

Temperature & Performance Issues

Installation Clearances

Required Installation Clearances

Specifies required minimum distances from walls, ceiling, and floor for safe installation.

Installation Tools & Location

Required Tools for Installation

Electrical Requirements

Electrical Safety & Grounding

Essential electrical safety measures and proper grounding procedures for installation.

Indoor Unit Installation

Wall Mounting Frame & Piping Hole

Outlet Pipe Routing & Outdoor Connection

Steps for routing outlet pipes and connecting to the outdoor unit.

Drain Hose & Indoor Unit Wiring

Instructions for connecting the drain hose and wiring the indoor unit.

Indoor Unit Installation

Pipe Bundling & Unit Mounting

Post-Installation Checklist

Installation Verification Items

A comprehensive list of checks to perform after installation is complete.

Test Operation

Test Operation Procedure

Steps for performing the initial test operation of the air conditioner unit.

Connection Pipe Configuration

Pipe Lengths & Height Differences

Connection Pipe Configuration

Refrigerant & Oil Charging

Guidelines for adding refrigerant and oil when extending connection pipes.

Pipe Expansion Method

Proper Pipe Expansion Technique

Detailed steps for expanding pipe ends correctly to prevent refrigerant leakage.

Optional Wired Controller

Optional Wired Controller

Wired Controller Installation Steps

Optional Wired Controller

Error Code Descriptions

A comprehensive table detailing various error codes and their specific meanings.