Nortek GHH09KSK4DH User Manual

Owner’s Manual
Installation Instructions
Cold Climate Heat Pump Systems
Indoor Units
Indoor Models: GHH09(2.6)KSK4DH
GHH12(3.5)KSK4DH
GHH18(5.2)KSK4DH
 Please read this owner’s manual carefully before operation and retain for future reference.
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 If you have lost the owner’s manual, please visit www.NortekHVAC.com for electronic version.
NORTEK GLOBAL HVAC, LLC

Nortek GHH09KSK4DH Specifications

General

Brand	Nortek
Model	GHH09KSK4DH
Category	Heat Pump
Language	English

Summary

Precautions

Operation and Maintenance Safety

Covers safety guidelines for operating and maintaining the appliance.

Parts

Indoor Unit Components

Identifies and illustrates the components of the indoor unit.

Remote Control Buttons

Display Screen Icons

Explains the symbols displayed on the remote control screen.

Combination Button Functions

Energy-Saving Function

How to activate the energy-saving mode.

Tools for Installation

Installation Location Selection

Guidelines for choosing a suitable location for the unit.

Electrical Requirements

Safety Precautions

Essential electrical safety guidelines during installation.

Indoor Unit Installation

Choosing Installation Location

Steps for selecting the appropriate installation site.

Vacuum Pumping

Vacuum Pumping Procedure

Steps for evacuating the refrigerant system.

Test Operation

Testing Method

How to perform operational tests after installation.

Connection Pipe Configuration

Refrigerant Charging Calculation

How to calculate additional refrigerant and oil needed.

Pipe Expansion Method

Pipe Expansion Procedure

Detailed steps for proper pipe expansion to prevent leaks.