Nortek GMH48-60MSK4DH1 User Manual

Owner's Manual
Installation Instructions
Heat Pump
Air Handlers
Models:
GMH24-36MSK4DH1
GMH48-60MSK4DH1
Please read this owner’s manual carefully before operation and retain for future
reference.
Specifications & illustrations subject to change without notice or incurring
obligations.
If you have lost the owner’s manual, please visit www.NortekHVAC.com
for electronic version.

Nortek GMH48-60MSK4DH1 Specifications

General

Brand	Nortek
Model	GMH48-60MSK4DH1
Category	Air Handlers
Language	English

Summary

Safety Precautions

General Safety and Hazard Warnings

Covers installation risks, qualified personnel, codes, safety symbols, and signal words.

Electrical and Environmental Safety

Addresses electrical shock, grounding, Proposition 65, and ductwork material requirements.

Preparative for Installation

Pre-Installation Procedures

Important Safety Instructions

Consolidates all safety warnings, symbols, and specific hazards like carbon monoxide.

Installation

Unit Inspection and Location

Piping Work and Connections

Details specifications, preparation, connection methods, and torque for refrigerant piping.

Ductwork Installation

Requirements and guidelines for installing supply and return ductwork.

Electrical Installation and Parameters

Covers electrical installation requirements, parameters, and circuit protection.

Wiring Connections and Diagrams

Installation Check and Trial Run

Installation Checks

Trial Run Procedure

Common Malfunction and Elimination

Troubleshooting Common Issues

Maintenance and Care