Gree GMV-ND28ZD/B-T

Owner's Manual
Original Instructions
Commercial Air Conditioners
Multi Variable Air Conditioners
Floor Ceiling Type Indoor Unit
Models:
GMV-ND28ZD/B-T
GMV-ND36ZD/B-T
GMV-ND50ZD/B-T
GMV-ND56ZD/B-T
GMV-ND63ZD/B-T
GMV-ND71ZD/B-T
GMV-ND90ZD/B-T
GMV-ND112ZD/B-T
GMV-ND125ZD/B-T
GMV-ND140ZD/B-T
GMV-ND160ZD/B-T

Gree GMV-ND28ZD/B-T Specifications

General

Brand	Gree
Model	GMV-ND28ZD/B-T
Category	Air Conditioner
Language	English

Summary

To Users

Exception Clauses

1 Safety Notices (Please be sure to abide)

General Safety Warnings and Symbols

Covers warning symbols, notices, and general safety alerts for proper unit operation.

Installation and Equipment Safety

Addresses installation site, qualified personnel, grounding, and electrical safety precautions.

Operational Safety Practices

Details safe usage, maintenance, and handling of the unit to prevent hazards.

2 Product Introduction

2.1 Names of Key Components

Identifies and illustrates the main parts of the indoor unit and its accessories.

2.2 Rated Working Condition

Lists the specified temperature conditions for cooling and heating operations.

3 Preparations for Installation

3.1 Standard Fittings

Details the provided accessories and their respective uses for installation.

3.2 Installation Position Selection

Provides guidelines for selecting an optimal and safe location for unit installation.

3.3 Requirements of Communication Wire Selection

Outlines specifications for selecting communication cables for indoor units and outdoor units.

3.4 Wiring Requirement

Details power cord specifications and air switch capacity for safe electrical connections.

4 Installation Instructions

4.1 Indoor Unit Installation

Covers the process of mounting and installing the indoor unit.

4.1.1 Indoor Unit Dimension and Suspension Bolt Position

Provides dimensions and suspension bolt details for indoor unit mounting.

4.1.2 Suspend the Indoor Unit

Details the steps for hanging and securing the indoor unit during installation.

4.1.3 Leveling

Explains how to ensure the indoor unit is properly leveled using a water level test.

4.2 Refrigerant Pipe Connection

Guides the connection of refrigerant pipes, including torque specifications.

4.3 Drainage Pipe Installation and Drainage System Testing

Covers the installation and testing procedures for the condensate drainage system.

4.3.3 Test of Drainage System

Explains how to perform a water test on the drainage system to check for leaks.

5 Wiring Work

5.1 Connection of Wire and Patch Board Terminal

Details the procedures for connecting wires to terminals and patch boards.

5.2 Power Cord Connection

Explains how to safely connect the power cord to the unit, including circuit breaker requirements.

5.3 Connection of Communication Wire between Indoor Unit and Outdoor Unit (or Indoor Unit)

Describes how to connect communication wires between indoor and outdoor units.

5.4 Connection of Communication Wire for Wired Controller

Outlines the process for connecting communication wires to the wired controller.

5.5 Wiring Instructions of Wired Controller and Indoor Units Network

Provides guidance on wiring network configurations for wired controllers and indoor units.

6 Routine Maintenance

6.1 Maintenance before the Seasonal Use

Lists checks to perform on the unit before the start of the seasonal operating period.

6.2 Maintenance after the Seasonal Use

Details procedures for preparing the unit for long-term storage or the off-season.

7 Table of Error Codes for Indoor Unit

8 Troubleshooting