Nortek GHH12(3.5)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 GHH12(3.5)LUK4DH Specifications

General

Brand	Nortek
Model	GHH12(3.5)LUK4DH
Category	Air Conditioner
Language	English

Summary

Precautions

Operation and Maintenance Safety

Safety guidelines for operating and maintaining the air conditioner.

Installation Attachment Safety

Safety guidelines related to the installation attachment of the unit.

Remote Control Operations

Button Identification

Remote Control Button Description

Individual Button Functions

Explains the operation of individual remote control buttons (ON/OFF, MODE, FAN, etc.).

Emergency Operation

Troubleshooting

General Troubleshooting Analysis

General troubleshooting steps for common issues.

Error Code Diagnostics

Lists error codes and their meanings for diagnosis.

Installation Clearances

Installation Location Selection

Location Requirements

Electrical Requirements

Safety and Grounding Guidelines

Essential electrical safety and grounding guidelines for installation.

Indoor Unit Installation

Initial Installation Steps

Steps for choosing location, mounting frame, and opening piping hole.

Pipe Connections

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

Drain Hose and Wiring

Final Pipe and Unit Assembly

After Installation Checklist

Test Operation

Connection Pipe Configuration

Pipe Expansion Method

Optional Wired Controller

Basic Operation Instructions

Other Functions and Controller Installation

Controller Disassembly and Error Display

Error Code Description

A table detailing various error codes and their meanings.