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Gree DC Inverter Multi VRF User Manual

Gree DC Inverter Multi VRF
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DC INVERTER MULTI VRF
Service Manual
T1/R410A/50Hz
GREE ELECTRIC APPLIANCES INC. OF ZHUHAI

Table of Contents

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Gree DC Inverter Multi VRF Specifications

General IconGeneral
Cooling CapacityVaries by model
Heating CapacityVaries by model
Energy Efficiency Ratio (EER)Varies by model
Coefficient of Performance (COP)Varies by model
RefrigerantR410A
Noise LevelVaries by model
Operating Temperature (Cooling)Varies by model
Operating Temperature (Heating)Varies by model
Indoor Unit Dimensions (WxHxD)Varies by model
Outdoor Unit Dimensions (WxHxD)Varies by model
Indoor Unit WeightVaries by model
Outdoor Unit WeightVaries by model

Summary

Gree DC Inverter Multi VRF Product Overview

Gree Outdoor Unit Models

Lists available outdoor unit models with specifications like capacity, power supply, and appearance.

Gree Indoor Unit Specifications

Details specifications for various indoor unit types including Duct, Cassette, Wall-mounted, and Floor-ceiling.

Gree Product Nomenclature

Explains the coding system used for identifying outdoor and indoor unit model names.

Gree Air Conditioner Functions

Lists key functions for comfortable air conditioning, easy maintenance, and flexible control.

Gree Product Technical Data

Provides comprehensive technical data for outdoor and indoor units.

Gree DC Inverter Multi VRF Control System

Gree System Operation Flowchart

Outlines the operational logic and sequence of the system's various functions.

Gree Main Control Logic

Explains core control logic for outdoor unit compressor and fan operation.

Gree Wireless Remote Controller Guide

Details functions, buttons, and operation of the wireless remote controller.

Gree Wired Controller Installation and Operation

Information on wired controller operation, display, dimensions, and installation.

Gree Mini Centralized Controller (Region Controller)

Features, functions, and operational views of the mini centralized controller.

Gree Centralized Controller System

Functionality, operation, display, and network connection of the centralized controller.

Gree DC Inverter Multi VRF Installation Guide

Gree Installation Safety Precautions

Critical safety considerations and warnings before starting the installation process.

Gree Installation Key Points

Important guidelines and acceptance criteria for installation procedures and materials.

Gree Installation Process Flowchart

A visual flowchart detailing the entire installation process from design to final delivery.

Gree Outdoor Unit Installation

Cautions, site selection criteria, dimensions, and space requirements for outdoor unit installation.

Gree Indoor Unit Installation

Installation procedures, dimensions, and space requirements for various indoor unit types.

Gree Refrigerant Piping Installation Requirements

Specifications, allowable lengths, and sizes for refrigerant piping installation.

Gree Refrigerant Piping Installation Procedures

Procedures for installing, managing, cleaning, welding, and flaring refrigerant piping.

Gree Electronic Expansion Valve Installation

Requirements for the correct installation direction of the electronic expansion valve.

Gree Condensate Pipe Installation

Key points and material requirements for installing condensate pipes and drainage hoses.

Gree Electrical Installation Guidelines

Precautions, specifications, and wiring diagrams for electrical installation.

Gree DC Inverter Multi VRF Maintenance Procedures

Gree Unit Error Code List

Comprehensive list of error codes, their causes, and control notes for wired controllers.

Gree Troubleshooting Flowcharts

Diagnostic flowcharts for common protection and error conditions like high-pressure and communication.

Gree System Wiring Diagrams

Detailed wiring diagrams for outdoor and various indoor units for troubleshooting.

Gree Main Part Disassembly and Assembly

Step-by-step guides for disassembling and reassembling major components like compressors and motors.

Gree Exploded Views and Part Lists

Exploded diagrams and lists of parts for various indoor and outdoor units for identification.

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