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Gree GMV-140WL/C-X User Manual

Gree GMV-140WL/C-X
173 pages
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DC INVERTER VRF SYSTEM SERVICE
MANUAL(R410A)

Table of Contents

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Gree GMV-140WL/C-X Specifications

General IconGeneral
Cooling Capacity (kW)40.0
Heating Capacity (kW)45.0
Energy Efficiency Ratio (EER)3.21
Coefficient of Performance (COP)3.61
RefrigerantR410A
TypeVRF (Variable Refrigerant Flow)
Power Supply380-415V/3Ph/50Hz
Indoor Unit Noise LevelVaries depending on indoor unit type and fan speed (e.g., 30-45 dB(A))

Summary

PRODUCT

Product List

Lists various outdoor unit models with specifications like capacity and power supply.

PRODUCT FEATURES

SPECIFICATIONS

Detailed Specifications

Presents detailed technical specifications for various outdoor unit models in a table.

PRODUCT CAPACITY CORRECTION

CONTROL

Monitoring Software

Details the Gree Commissioning Tool Kits for monitoring and control.

INSTALLATION

Engineering Installation Preparation and Notice

Covers safety precautions and preparation steps for unit installation.

DEBUGGING & MAINTENANCE

Unit Debugging Process

Outlines the process and precautions for debugging the VRF unit after installation.

Malfunction and Status Lists

Lists common malfunction codes and status indicators for the unit.

TROUBLESHOOTING

Communication Malfunction Troubleshooting

Provides a flowchart to diagnose and resolve communication issues between units.

High Pressure Protection Troubleshooting

Offers a flowchart for troubleshooting high-pressure protection faults.

Low-Pressure Protection Troubleshooting

Provides a flowchart for diagnosing and fixing low-pressure protection errors.

Discharge Temperature Protection Troubleshooting

Offers a flowchart for troubleshooting discharge temperature protection faults.

Unit and Main Board Power Issues

Provides troubleshooting steps when the unit or main board does not power on.

REMOVAL OF PARTS

COMMON MAINTENANCE

System Vacuum Drying Procedures

Outlines requirements and procedures for vacuum drying the system.

Refrigerant Filling and Charging

Details the process for filling and charging refrigerant into the system.

System Airtightness Testing

Explains the importance and procedure for performing an airtightness test on the system.

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