Nortek GHH12LSA4DL 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 GHH12LSA4DL Specifications

General

Brand	Nortek
Model	GHH12LSA4DL
Category	Heat Pump
Language	English

Summary

Safety Precautions

Operation and Maintenance Precautions

Safety guidelines for operating and maintaining the heat pump to avoid hazards.

Attachment Safety

Safety guidelines related to electrical connections and unit attachment during installation.

Remote Control Usage

Remote Control Button Functions

Details the functions and operation of each button on the remote control.

Operation Guide

Basic Operation Steps

Troubleshooting Common Issues

Unit Operation Problems

Solutions for issues like the unit not running or operating erratically.

Remote and Performance Issues

Noise and Error Codes

Explains normal noises and lists error codes with solutions.

Installation Guidelines

Installation Clearances

Required Tools and Location Selection

Electrical Requirements and Grounding

Details electrical safety, wiring, and grounding requirements for installation.

Indoor Unit Installation

Mounting Frame and Piping Hole

Connecting Indoor Unit Pipes and Drain Hose

Indoor Unit Wiring and Pipe Binding

Outdoor Unit Installation

Support Structure and Drain Joint

Connecting Outdoor Unit Pipes and Wiring

System Preparation and Testing

Vacuum Pumping and Leak Detection

Procedures for vacuum pumping refrigerant lines and detecting leaks.

After Installation Checklist

A checklist to verify all installation steps and requirements are met.

Test Operation and Pipe Configuration

Pipe Expansion Method

Step-by-step guide on properly expanding pipes to prevent refrigerant leaks.

Wired Controller Installation

Installation Steps and Precautions

Wired Controller Error Handling

Error Code Descriptions

A comprehensive list of error codes displayed on the wired controller and their meanings.