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Gree GMV-120WL/C-T User Manual

Gree GMV-120WL/C-T
173 pages
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DC INVERTER VRF SYSTEM SERVICE
MANUAL(R410A)

Table of Contents

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Gree GMV-120WL/C-T Specifications

General IconGeneral
BrandGree
ModelGMV-120WL/C-T
CategoryAir Conditioner
LanguageEnglish

Summary

Product Information and Specifications

Product Model List

Lists all available outdoor unit models with their key specifications.

Outdoor Unit Nomenclature Explained

Explains the coding system used for identifying outdoor unit models.

Key Product Features

Details the main advantages and characteristics of the VRF system.

System Specifications and Operation Range

Provides technical data, including cooling/heating capacity and operating temperatures.

Capacity Correction Factors

Details how to adjust capacity based on temperature and pipe length.

Principal of Operation

Explains the fundamental working principles of the VRF system.

Control System and Monitoring

Unit Control Schematics and Interpretation

Diagrams and explanations of the unit's control logic.

Remote Monitoring System Overview

Introduction to the central management system for VRF units.

Monitoring Software Functions and Setup

Details on using the commissioning tool kits and software.

Installation Guide

Installation Preparation and Safety Notices

Essential preparation steps, safety regulations, and key installation points.

Installation Materials Selection

Guidelines for selecting refrigerant piping, condensate pipes, and cables.

Outdoor Unit Installation Guidelines

Procedures for checking, site selection, carrying, and fixing the outdoor unit.

Installation Space Requirements

Recommended clearances and installation space for the outdoor unit.

Debugging, Troubleshooting, and Maintenance

Unit Debugging and Parameter Reference

Step-by-step debugging procedures and normal operation parameter values.

Malfunction and Status Display Codes

Lists of malfunction codes for wired controllers and status indicators.

Troubleshooting Common Issues

Flowcharts and guidance for diagnosing and resolving system problems.

Unit Power Distribution and Circuit Diagrams

Overview of the unit's electrical components and circuit diagrams.

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