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Gree GMV-335WM/H-X - User Manual

Gree GMV-335WM/H-X
77 pages
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Owner's Manual
Original Instructions
Commercial Air Conditioners
GMV DC Inverter VRF
Models:
GMV-224WM/H-X
GMV-280WM/H-X
GMV-335WM/H-X
……
GMV-2460WM/H-X

Questions and Answers

  • K
    Kristina TateJul 25, 2025
    What to do if Gree GMV-335WM/H-X Inverter has abnormal cooling or heating?
    • S
      Sabrina ThompsonJul 25, 2025
      If your Gree Inverter is showing abnormal cooling or heating, close any open doors or windows and draw any curtains or louvers to block direct sunlight. Reduce the number of heat sources in the room. Also, clean the filter if it is blocked with dirt.
  • S
    Sean MurrayAug 1, 2025
    Why is my Gree Inverter cooling or heating abnormally?
    • M
      Miguel MeyerAug 1, 2025
      If your Gree Inverter is not cooling or heating properly, check that the air intake and outlet of both the indoor and outdoor units are free from obstructions. Also, make sure the temperature setting, fan speed, and wind direction are properly adjusted using the wireless remote controller or wired controller.
  • K
    kimberly36Aug 9, 2025
    How to troubleshoot a Gree GMV-335WM/H-X Inverter that doesn't run?
    • A
      Ashley ClarkAug 9, 2025
      If your Gree Inverter isn't running, first ensure it's properly connected to a power supply. Then, verify that the voltage is within the specified range. Check the fuse and breaker, replacing the fuse or reconnecting the breaker if necessary. Also, replace the batteries in the remote controller. Finally, make sure you are within the 8m control range of the remote.
  • S
    Shane StevensAug 17, 2025
    What to do if Gree Inverter runs but stops immediately?
    • A
      Andrea TaylorAug 17, 2025
      If your Gree Inverter runs but stops immediately, the air intake or outlet of either the indoor or outdoor unit might be blocked. Remove any obstructions to resolve this issue.

Summary

Safety Notices

Warning Symbols and General Safety

Explains safety symbols and initial safety advice for users and installers.

Installation, Maintenance, and Operational Safety

Covers safe practices for installing, servicing, and handling the unit, including operational precautions.

Product Installation

Installation Safety and Site Selection

Crucial safety guidelines, site selection, and installation precautions.

Pipeline Design

Design Guidelines and Pipe Specifications

General principles for designing pipe layouts and required pipe diameters.

Pipeline Installation and Insulation

Piping Installation and Manifold Guidelines

Procedures for installing refrigerant piping, manifolds, and their supports.

Vacuum and Drying of Refrigeration System

Air Tightness Test and Vacuum Drying

Procedures for air tightness testing and vacuum drying the refrigeration system.

Additional Refrigerant Charging

Refrigerant Charging Calculations and Procedures

Methods for calculating and performing refrigerant charging, including pre- and start-up steps.

Electrical Installation

Electrical Safety and Wiring Notices

General rules and safety precautions for electrical wiring and connections.

Communication Line Connection

Check Items after Installation

Pre-Installation and Post-Installation Checks

Lists essential items to check before installation and key component inspections.

Debugging and Operation

Debugging and Operation Precautions

General precautions and notes for performing debugging and operating the unit.

Parameter Judgment Reference Value for Unit Normal Operation

Maintenance

Troubleshooting

Common Malfunctions and Error Codes

Lists common issues, solutions, and comprehensive error codes for indoor and outdoor units.

After-sales Service

Gree GMV-335WM/H-X Specifications

General IconGeneral
ModelGMV-335WM/H-X
TypeInverter
Cooling Capacity33.5 kW
Heating Capacity37.5 kW
Refrigerant TypeR410A
Power Supply380-415V/3Ph

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