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Gree GMV-120WL/C-X User Manual

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

Table of Contents

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Gree GMV-120WL/C-X Specifications

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

Summary

PRODUCT OVERVIEW

Product Specifications

Provides detailed technical specifications including cooling/heating capacity, noise levels, power supply, and dimensions.

Key Product Features

Highlights key attributes such as energy efficiency, CAN bus communication, and wide operation range.

SYSTEM OPERATION AND CONTROL

Principal of Operation

Explains system components and their symbols used in flowcharts for operation.

Unit Control and Monitoring

Illustrates control logic, schematic interpretation, and remote monitoring software setup.

INSTALLATION AND PREPARATION

Installation Preparation and Notices

Covers safety, key points, and essential notices for proper installation procedures.

Installation Materials Selection

Specifies requirements for refrigerant piping, condensate pipes, insulation, and cables.

DEBUGGING AND TROUBLESHOOTING

Unit Debugging Procedure

Outlines the preparation and step-by-step process for system debugging and testing.

Malfunction and Troubleshooting Lists

Lists display codes, malfunction content for wired controllers, and status for outdoor unit indicators.

COMMON MAINTENANCE PROCEDURES

Vacuum Drying System

Details the selection requirements and operational procedures for vacuum drying the system.

Refrigerant Filling and Charging

Explains procedures for calculating and filling refrigerant quantities based on pipe length.

Airtightness Test

Covers the importance, procedure, and cautions for performing airtightness tests on the refrigerant pipeline.

EXPLODED VIEWS AND PARTS LISTS

Exploded Views for Outdoor Units

Provides visual breakdowns of outdoor units and corresponding part identification.

Detailed Parts Lists by Model

Lists all part codes and quantities for various outdoor unit models.

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