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Gree GMV-36WL/A-T(U) User Manual

Gree GMV-36WL/A-T(U)
131 pages
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DC Inverter Side Discharge VRF for North America
104
(17) AC current protection for inverter compressor
Wired
controller
displays E0
LED3 dual-8
nixie tube
displays PP
Replace main
board
Work normally
(18) Communication malfunction between main contoller and driver of inverter compressor
Wired controlled
displays C2
LED3 dual-8 nixie
tube displays C2
Check whether the
main control CPU
board is inserted
well?
no
Work normally
Replace main
board
yes
Insert the CPU
board well
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Gree GMV-36WL/A-T(U) Specifications

General IconGeneral
BrandGree
ModelGMV-36WL/A-T(U)
CategoryHeat Pump
LanguageEnglish

Summary

Product Information

Product List and Features

Details of models, capacities, and key features like energy efficiency and communication.

Specifications and Operation Range

Technical specs for outdoor units and the operating temperature range.

Product Capacity Correction

Correction Instructions and Factors

Guidance on capacity correction due to conditions, formulas, and pipe length/height.

Principal of Operation

System Components and Cycles

Identifies system symbols, components, and explains cooling/heating cycles.

Control Systems

Unit Control and Operation Flow

Explains unit control schematics, operation flow charts for indoor/outdoor units.

Wired and Remote Controllers

Details on wired controller panel, installation, and remote controller functions.

Monitoring Software

Software Overview and Setup

Introduces software functions, connections, parts, and installation requirements.

Data Monitoring and Debugging

Instructions for using Gree Debugger for data monitoring and project debugging.

Unit Control and Software Utilities

How to control units and use other software functions like screen capture.

Installation Guide

Preparation, Materials, and Site Selection

Safety, key points, materials (piping, insulation), cables, supports, and site selection.

Outdoor Unit Installation and Handling

Procedures for carrying, fixing, dimensions, space requirements, and installation notices.

EXV and Refrigerant Pipeline Installation

EXV Assy info, pipe length/height limits, sizing, connection principles, and insulation.

Compressor Feet, Vacuum Pumping, Refrigerant Handling

Compressor feet removal, vacuum pumping, and refrigerant filling/charging procedures.

Electric Wiring

Wiring Diagrams and Power Cable Selection

Wiring diagrams for units and selection of power cables and circuit breakers.

Unit Debugging and Maintenance

Debugging Procedures and Parameters

Preparation, debugging steps, status codes, and normal operation parameters.

Malfunction Codes and Troubleshooting

Lists malfunction codes and provides troubleshooting flowcharts for various issues.

Power Distribution and Components

Power Distribution and Circuit Diagrams

Unit power distribution, main electric parts, and circuit diagrams.

Part Removal and Replacement

Panel and Blade Removal

Procedures for removing unit panels, grille, and blades.

Component Replacement Procedures

Detailed steps for replacing compressor, 4-way valve, EXV, and separator.

Common Maintenance

Vacuum Drying and Refrigerant Handling

Procedures for vacuum drying and filling/charging refrigerant.

Airtightness Test Procedures

Explains the importance and steps for performing an airtightness test.

Exploded View and Parts List

Outdoor Unit Exploded View and Parts

Exploded view diagram and a detailed parts list for outdoor units.

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