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Midea CCM-270A/WS

Midea CCM-270A/WS
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Commercial Air Conditioners
Service
Manual
VRF
Touch Screen
Centralized Controller
10.1-inch
CCM-270A/WS
Commercial Air Conditioner Division
Midea Group
Add.: Midea Headquarters Building, 6 Midea Avenue, Shunde, Foshan, Guangdong, China
Postal code: 528311
Tel: +86-757-26338346 Fax: +86-757-22390205
cac.midea.com global.midea.com
Note: Product specifications change from time to time as product improvements and developments are released and may vary from those in this document.

Table of Contents

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Midea CCM-270A/WS Specifications

General IconGeneral
BrandMidea
ModelCCM-270A/WS
CategoryController
LanguageEnglish

Summary

Part 1 Introduction

1.1 Safety Precautions

Essential safety guidelines for installation and operation to prevent hazards.

1.2 Attachments with the Box

Lists all included accessories and components provided with the CCM-270A/WS package.

2 CCM-270 AWS Overview

Provides a general description of the CCM-270A/WS controller and its capabilities.

3 CCM-270 AWS Hardware Description

Details the physical dimensions, back wiring, and port layout of the device.

4 CCM-270 AWS Specifications

Outlines the technical specifications including operating conditions and performance metrics.

5 CCM-270 AWS Network

Explains how the device connects to networks and its topology.

6 Supported Models

Lists the compatible VRF series and outdoor units supported by the controller.

7 Languages Supported

Specifies the languages available for the controller's interface and website.

Part 2 Installation & Commissioning

1.1 CCM-270 AWS Hardware Installation

Step-by-step guide for physically mounting and installing the controller unit.

1.2 Topology Modes

Explains Auto and Manual topology modes for connecting indoor and outdoor units.

1.3 Flow Chart

Visual representation of the installation and commissioning process steps.

1.5 Power Cable Connections

Instructions for connecting the necessary power supply to the CCM-270A/WS unit.

1.6 Network Connections

Details on how to connect the controller to a local area network or the internet.

1.7 Pre Installation Settings

Configuration steps, particularly IP settings, required before system setup.

1.8 Auto Addressing Mode

Configuration for automatic unit addressing and ENC4 switch settings.

1.10 Booting Up of CCM-270 AWS

Steps and indicators for successfully powering on and starting the device.

1.11 Login

Procedures for logging into the controller via touch screen or computer.

1.12 Install the IDUs

Process for installing and configuring indoor units using topology modes.

1.13 Checking the Installation Results

Verifying the successful installation and detection of units.

1.14 Set the Normal User Account

Steps to create and manage user accounts with different permission levels.

1.15 Energy Meter Installation

Guide for installing an energy meter for the ECS function.

2.1 First Time Installation Checklist - Touch Screen

Key checkpoints for initial installation and setup via the touch screen interface.

2.2 First Time Installation Checklist - Computer Website

Key checkpoints for initial installation and setup via the computer website.

Part 3 Functions

1 Start Up

Describes the initial power-on sequence and boot screen process.

2 Login

Details the login process for accessing the controller interface.

3 Home Page

Overview of the main dashboard, showing unit status and key information.

4 Control

Functionality for monitoring and controlling indoor units by group, system, or map.

5 Schedule

How to set up and manage automated operation schedules for units.

6 Report

Accessing and exporting operational data like duration, running records, and energy statistics.

7 Eco

Settings for energy-saving modes and limitations on unit operation.

8 Install

Procedures for installing units using Auto or Manual topology modes.

9 Setting

Configuration options including account management, date/time, network, and general settings.

10 Help

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

11 Comparison between Touch screen and Computer Website functions

A table comparing the availability of features on touch screen vs. computer website.

Part 4 Troubleshooting

1.1 Equipment cannot be started

Solutions for issues related to the unit not powering on or displaying correctly.

1.2 Cannot find the equipmentEquipment is disconnected

Troubleshooting steps for connectivity issues and missing equipment information.

1.3 Display Errors on the Webpage

Guidance on resolving display errors and incorrect icons on the web interface.

1.6 Failed to Upgrade the Equipment

Solutions for issues encountered during software or firmware upgrades.

1.7 Failed to save the Group Operation

Troubleshooting steps for problems saving group configurations.

1.10 Failed to find the required maps, while importing maps from USB disk

Solutions for issues when importing map files from a USB drive.

2.1 Appendix 1: Software Use Precautions

Important precautions and recommendations for using the software.

2.2 Appendix 2: Wired Controller Group

Explanation of how wired controller groups are managed and displayed.

2.3 Appendix 3: Export File Samples

Examples of exported report files for energy statistics.

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