Gree Ultra Heat GMV Multi VRF Series User Manual

Owner’s Manual
retain it for future reference. If you have lost the Owner’s Manual, please contact the local agent or visit
www.gree.com or sent email to global@gree.com.cn or electronic version.
i m p r o v e m e n t without further notice.
GREE reserves the right to interpret this manual which will be subject to any change due to product
Ultra Heat GMV Multi VRF Units
Heat Recovery Serial
Air Conditioners
GMV-VQ96W/A-F(U)
T hank you for choosing Air Conditioners, please read this owner’s manual carefully before operation and
G REE Electric Appliances, Inc. of Zhuhai reserves the final right to interpret this manual.
GMV-VQ192WM/A-F(U)
GMV-VQ72W/A-F(U)

Gree Ultra Heat GMV Multi VRF Series Specifications

General

Category	Air Conditioner
Refrigerant	R410A
Type	VRF (Variable Refrigerant Flow)
Indoor Units	Multiple types available (e.g., wall-mounted, cassette, ducted)
Energy Efficiency	High
Noise Level (Indoor Unit)	Varies by model
Noise Level (Outdoor Unit)	Varies by model
Energy Efficiency Ratio (Cooling)	Varies by model
Coefficient of Performance (Heating)	Varies by model
Indoor Unit Dimensions (WxHxD)	Varies by model
Outdoor Unit Dimensions (WxHxD)	Varies by model
Indoor Unit Weight	Varies by model
Outdoor Unit Weight	Varies by model
Control System	Centralized control
Series	GMV Ultra Heat Multi VRF Series

Summary

Safety Precautions and Warnings

General Safety Guidelines

Essential safety instructions and warnings for proper unit installation and operation.

Product Overview and Specifications

Unit Models and Combinations

Details available outdoor unit models and their indoor/outdoor unit combinations.

Operating Temperature Limits

Specifies the operational ambient temperature limits for cooling and heating modes.

Installation Preparation and Site Requirements

Standard Parts and Installation Site Selection

Lists standard supplied parts and guidelines for choosing a suitable installation site.

Outdoor Unit Space Requirements

Defines required clearances and environmental considerations for outdoor unit placement.

Piping Work Requirements

Outlines the specifications and requirements for refrigerant piping installation.

Installation Procedures and Connections

ODU Foundation and Unit Dimensions

Details requirements for the concrete foundation and physical dimensions of outdoor units.

Piping Connection Schematics and Sizing

Covers piping connection diagrams, sequences, allowable lengths, and pipe sizing.

Connection Pipe Installation and Insulation

Provides instructions for installing connection pipes, including manifolds and thermal insulation.

Air Purging, Refrigerant Charging, and Wiring

Explains air purging, refrigerant charging, electric wiring, and power cord connection.

System Communication Setup

Details system communication modes, wire selection, and connection methods.

Wiring Diagrams and Pre-Operation Checks

Presents wiring diagrams and essential checks before initial operation.

Post-Installation Checks and Trial Operation

Installation Verification Checklist

Lists essential checks to perform after installation to ensure correct setup.

Trial Run and Debugging Process

Details the procedure for trial run, including preheating, mode selection, and debugging steps.

Troubleshooting Common Issues and Error Codes

Malfunction Identification and Solutions

Lists common issues, their causes, and suggested measures for resolution.

Error Code Reference

Provides a comprehensive list of error codes for indoor and outdoor units.

Maintenance and After-Sales Support

Routine Maintenance and Seasonal Care

Outlines regular maintenance tasks for outdoor heat exchangers, drain pipes, and general cleaning.

Warranty and Service Information

Explains warranty requirements and procedures for contacting after-sales service.