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Gree GMV-ND50T/A-T - User Manual

Gree GMV-ND50T/A-T
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Thank you for choosing Air Conditioners, please read this owner’s manual carefully before
operation and retain it for future reference.If you have lost the Owner’s Manual, please
contact the local agent or visit www.gree.com or sent email to global@gree.com.cn or
electronic version.
GREE reserves the right to interpret this manual which will be subject to any change due to
product improvement without further notice.
GREE Electric Appliances, Inc. of Zhuhai reserves the nal right to interpret this manual.
Multi Variable Air Conditioners
Cassette Type Indoor Unit
Models:
GMV-ND28T/A-T
GMV-ND36T/A-T
GMV-ND45T/A-T
GMV-ND50T/A-T
GMV-ND56T/A-T
GMV-ND63T/A-T
GMV-ND71T/A-T
GMV-ND80T/A-T
GMV-ND90T/A-T
GMV-ND100T/A-T
GMV-ND112T/A-T
GMV-ND125T/A-T
GMV-ND140T/A-T
GMV-ND160T/A-T
Owner's Manual
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.

Table of Contents

Other manuals for Gree GMV-ND50T/A-T

Preview: Service Manual
Service Manual227 pages

Questions and Answers

  • B
    Brian GomezAug 20, 2025
    Why is my Gree Air Conditioner not cooling properly?
    • M
      Michelle TerrellAug 20, 2025
      Several factors can cause a Gree Air Conditioner to have a poor cooling effect. Check the following: * Ensure the filter is clean; if dirty, clean or replace it. * Reduce the heat load in the room by decreasing the number of people or heat-generating devices. * Make sure all doors and windows are closed. * Verify that the inlet and outlet of the indoor unit are not blocked. * Lower the setting temperature. * Check refrigerant levels and refill if necessary, as insufficient refrigerant can also cause poor cooling.
  • C
    Chad WagnerAug 22, 2025
    How to fix a Gree GMV-ND50T/A-T Air Conditioner that won't start?
    • S
      sandra81Aug 22, 2025
      If your Gree Air Conditioner won’t start, consider these potential causes: * Check the power supply to ensure it is properly connected. * Inspect the circuit breaker; tripping may be caused by leakage of electricity. * Ensure the input voltage is adequate. * If the above steps don't resolve the issue, there may be a defect with the main PC-board; contact a service center for inspection.
  • D
    Danielle BergAug 25, 2025
    Why is my Gree Air Conditioner not cooling well?
    • M
      Meagan HornAug 25, 2025
      Several factors can cause a Gree Air Conditioner to have a poor cooling effect. The filter might be dirty, so try cleaning or replacing it. The room might have too much heat, so reduce the heat load. Make sure all doors and windows are closed. Check that the indoor unit's inlet and outlet aren't blocked. The temperature setting might be too high, so lower it. Finally, there might not be enough refrigerant due to a leak, so check for leaks and refill if needed.
  • M
    Manuel NavarroAug 26, 2025
    How to fix mode shock in Gree Air Conditioner?
    • K
      Katherine HallAug 26, 2025
      If your Gree Air Conditioner is experiencing mode shock, try resetting the unit to eliminate the mode shock.
  • N
    Natalie ReynoldsAug 27, 2025
    Why is my Gree Air Conditioner's heating not working well?
    • D
      dylanramirezAug 27, 2025
      If your Gree Air Conditioner is not heating effectively, several factors could be responsible: * A dirty filter can restrict airflow; clean or replace it. * An open door or window can let heat escape; ensure all doors and windows are closed. * If the setting temperature is too low, increase it to your desired warmth level. * Low refrigerant levels due to leakage can also reduce heating performance; check refrigerant levels and refill if necessary.
  • E
    Elizabeth WashingtonAug 29, 2025
    What to do if my Gree GMV-ND50T/A-T Air Conditioner won't start?
    • P
      Paul CollinsAug 29, 2025
      If your Gree Air Conditioner won't start, begin by checking the power supply connection. If that's not the issue, reset the circuit breaker, as it may have tripped due to a leakage of electricity. Also, ensure the input voltage is correct. If none of these steps work, the main PC-board may be defective, and you should contact an authorized service center for repair.
  • D
    diane61Aug 31, 2025
    Why is my Gree Air Conditioner not heating properly?
    • A
      Anthony LunaAug 31, 2025
      A Gree Air Conditioner may have a poor heating effect due to several reasons. The filter may be dirty, so clean or replace it. Ensure all doors and windows are closed. The temperature setting might be too low, so increase it. There could also be insufficient refrigerant, possibly from a leak, so check for refrigerant leaks and refill as necessary.
  • F
    Frederick RobinsonSep 2, 2025
    What to do if my Gree GMV-ND50T/A-T Air Conditioner shows a communication malfunction?
    • A
      Autumn MasseySep 2, 2025
      If your Gree Air Conditioner displays a communication malfunction, the first step is to check the communication wiring to ensure it is properly connected.
  • G
    Gabrielle MartinezSep 4, 2025
    What to do if Gree GMV-ND50T/A-T shows water overflow protection?
    • N
      nicholasluceroSep 4, 2025
      If your Gree Air Conditioner is experiencing water overflow protection, examine the water drainage system for any blockages that may be causing the issue.
  • T
    Timothy ClarkSep 6, 2025
    Why does my Gree GMV-ND50T/A-T Air Conditioner show indoor fan protection?
    • M
      Melissa PenaSep 6, 2025
      If your Gree Air Conditioner displays an indoor fan protection error, ensure the fan is not obstructed or frozen, which may be triggering the protection mechanism.

Summary

Multi Variable Air Conditioners Cassette Type Indoor Unit Owners Manual

Safety Precautions

Product Introduction

Names of Key Components

Identifies and illustrates the main parts of the indoor unit.

Rated Working Condition

Specifies indoor and outdoor operating temperature and humidity conditions.

Unit Functions

Lists functions available with different controllers (wired/remote).

Preparations for Installation

Standard Fittings

Lists and describes the included accessories for installation.

Installation Position Selection

Details criteria for choosing the optimal installation location.

Requirements of communication wire selection

Specifies guidelines for selecting communication wiring.

Wiring Requirement

Details power cord size and air switch capacity requirements.

Installation Instructions

Indoor unit installation

Provides detailed steps for installing the indoor unit.

Refrigerant Pipe Connection

Details the procedure for connecting refrigerant pipes.

Drainage Pipe Installation and Drainage System Testing

Covers installation and testing of the drainage system.

Panel installation

Explains how to attach and secure the unit's decorative panel.

Wired controller installation

Guides on installing the optional wired controller.

Wiring Work

Connection of Wire and Patch Board Terminal

Details how to connect wires to terminal boards.

Power Cord Connection

Explains the correct procedure for connecting the power cord.

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

How to connect communication wires between units.

Connection of Communication Wire for Wired Controller

How to connect communication wires for the wired controller.

Illuminate for Connection of Wired Controller and Indoor Units Network

Explains network connections for wired controllers and indoor units.

Routine Maintenance

Cleaning of Filter

Instructions for cleaning the air filters.

Maintenance before the Seasonal Use

Checks to perform before the cooling/heating season.

Maintenance after the Seasonal Use

Steps for maintenance after the usage season.

Table of Error Codes for Indoor Unit

Troubleshooting

Gree GMV-ND50T/A-T Specifications

General IconGeneral
BrandGree
ModelGMV-ND50T/A-T
CategoryAir Conditioner
LanguageEnglish

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