Nortek GHH123.5LSK4DL User Manual

NORTEK GLOBAL HVAC, LLC
• Please read this owner’s manual carefully before operation and retain for future reference.
• 6SHFL¿FDWLRQVLOOXVWUDWLRQVVXEMHFWWRFKDQJHZLWKRXWQRWLFHRULQFXUULQJREOLJDWLRQV
Owner’s Manual
Installation Instructions
Split System Heat Pumps
6((52XWGRRU8QLW....%78

Nortek GHH123.5LSK4DL Specifications

General

Brand	Nortek
Model	GHH123.5LSK4DL
Category	Heat Pump
Language	English

Summary

Safety and Precautions

Remote Control Operations

Remote Control Button Details

Detailed explanations for remote control buttons and functions.

Basic Operation Guide

Cleaning and Maintenance

Troubleshooting Guide

General Troubleshooting Analysis

General troubleshooting steps for common problems.

Specific Malfunction Solutions

Solutions for specific heat pump malfunctions.

Error Code Reference

List and explanation of error codes.

Installation Preparation and Requirements

Installation Clearances

Installation Location Selection

Electrical Requirements and Grounding

Electrical safety and grounding requirements for installation.

Indoor Unit Installation Process

Indoor Unit Installation Location

Indoor Unit Wall-Mounting Frame

Indoor Unit Piping Hole Creation

Indoor Unit Outlet Pipe Routing

Connecting Indoor Unit Pipes to Outdoor Unit

Steps for connecting refrigerant pipes to the outdoor unit.

Indoor Unit Drain Hose Installation

Indoor Unit Wiring Connection

Wiring the indoor unit for operation.

Bundling Indoor Unit Pipes and Wires

Hanging the Indoor Unit

Securing the indoor unit onto the wall-mounting frame.

Outdoor Unit Installation Process

Outdoor Unit Support Structure Installation

Outdoor Unit Drain Joint Installation

Securing the Outdoor Unit

Fastening the outdoor unit to its support structure.

Connecting Outdoor Unit Pipes

Joining the pipes between indoor and outdoor units.

Outdoor Unit Wiring Connection

Wiring the outdoor unit for operation.

Arranging Outdoor Unit Pipes

System Testing and Configuration

Vacuum Pumping Procedure

Detailed procedure for evacuating the refrigerant lines.

Leak Detection Methods

Methods for detecting refrigerant leaks.

After Installation Checklist

Test Operation Procedure

Connection Pipe Specifications

Pipe Expansion Method

Steps for properly expanding refrigerant pipes.