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Gree ME20-24/D1(T) User Manual

Gree ME20-24/D1(T)
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Owner's Manual
Original Instructions
Intelligent Controller
Model:
ME20-24/D1(T)
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Gree ME20-24/D1(T) Specifications

General IconGeneral
BrandGree
ModelME20-24/D1(T)
CategoryController
LanguageEnglish

Summary

Important Statements

Device Installation

Guidelines for installing the device safely and correctly.

Power Supply

Proper power input specifications and precautions for safe operation.

Communication

Instructions for connecting communication cables and ensuring proper network setup.

Debugging

Steps and considerations for troubleshooting and diagnosing system issues.

Safety Notices

General Warning Symbols and Notices

Explanation of warning and caution symbols and general safety notices.

Installation Environment Precautions

Guidance on suitable and unsuitable installation environments for the controller.

User Notice

Manual Reading and Device Handling

Emphasizes careful reading of the manual and safe device handling.

Function and Parameter

Functional Overview

Overview of the Intelligent Controller's role in supervision and control of multi VRF systems.

Parameter Specifications

Details of controller parameters, including TCP/IP settings.

Introduction for Controller

Interface Diagram and Ports

Description of the controller's various interface ports and their functions.

LED Display Indicators

Explanation of the controller's LED indicators and their meanings.

Controller Buttons

Details on the functions of the controller's buttons, SHT/DWN and BACKUP.

DIP Switch Settings

Guide to setting up the controller using DIP switches for various functions.

Application

Long-distance Monitor System

Overview of the controller's monitoring function for multi VRF systems.

Internet Topological Graph

Illustrates the network topology for long-distance monitoring systems.

Product Installation

Product Size and Cabinet Installation

Provides dimensions and spatial requirements for installing the controller in a cabinet.

Spatial Size for Electric Control Cabinet Installation

Guide for installing the controller within an electric control cabinet, including mounting.

Selection of Communication Wire Material

Material Selection for Communication line

Specifies suitable materials and standards for communication cables.

Communication Connection Method

Illustrates how to connect communication lines between the controller and other devices.

Power billing function

System Composition

Lists the components required for the power billing system.

KWH Meter & Current Transformer Requirements

Requirements and selection criteria for KWH meters and current transformers.

Network Topological Graph

Visual representation of the network topology for power billing.

Connection of Communication Cables

Controller to Computer Communication

How the controller communicates with the computer running the billing software.

Communication Cable Material Selection

Specifies suitable materials for communication cables between various components.

Communication Connection Method

Details the series connection method for controller communication cables.

Controller to KWH Meter Connection

Illustrates the connection method between the controller and KWH meters.

Controller to Air Conditioners Connection

Illustrates the connection method between the controller and AC units.

Controller to KWH Meter Configuration

Configuration details for connecting the controller to KWH meters.

Function debugging

Controller Function Debugging

Steps to ensure the intelligent controller is ready for operation and connected correctly.

Software Function Debugging

Guidelines for debugging the Intelligent Remote Eudemon software for accurate billing.

Appendix A: KWH Meter & Current Transformer Selection

Selection Scheme 1 (ENTES)

Details for selecting ENTES EPR-04S-96 KWH meter and compatible current transformers.

Selection Scheme 2 (Wattnode)

Details for selecting Wattnode WNC-3D-240-MB KWH meter and compatible current transformers.

Selection Scheme 3 (SIEMENS)

Details for selecting SIEMENS SENTRON PAC3200 KWH meter and compatible current transformers.

Selection Scheme 4 (Schneider)

Details for selecting Schneider iEM3255 KWH meter and compatible current transformers.

Attachment B TCP/IP Setting

Accessing Windows Settings

Demonstrates how to access Windows settings for TCP/IP configuration.

Navigating Network and Sharing Center

Navigates to the Network and Sharing Center for network setup.

Selecting Ethernet Status

Guides the user to the Ethernet settings interface.

Ethernet Properties

Accesses the Ethernet properties dialog box for configuration.

Internet Protocol Version 4 (TCP/IPv4) Properties

Selects the TCP/IPv4 protocol properties for network configuration.

Configuring IP Address and Gateway

Configures IP address, subnet mask, and default gateway for the controller.

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