Mitsubishi Electric MCC-50A User Manual

Air Conditioning Control System
Cloud system connection device
MCC-50A
Before installing the device, please read this Installation Manual carefully to ensure proper operation.
Retain this manual for future reference.
Installation and Instructions Manual
Safety notes are marked with
WARNING
or
CAUTION, depending on the severity
of possible consequences that may result
when the instructions are not followed
exactly as stated.
Proper installation is important for your
safety and proper functioning of the units.
Thoroughly read the following safety
precautions prior to installation.
Contents
1. Safety precautions ..................................................... 2
1-1. General precautions ..............................................................2
1-2. Precautions for unit installation .............................................3
1-3. Precautions for electrical wiring ............................................3
1-4. Precautions for relocating or repairing the unit .....................4
1-5. Additional precautions ...........................................................4
2. Introduction ................................................................ 6
2-1. Part names ............................................................................6
3. Package contents ....................................................... 8
4. Specifications ............................................................. 9
4-1. Product specifications ...........................................................9
4-2. External dimensions ............................................................10
5. Installation .................................................................11
5-1. Items not included ...............................................................12
5-2. Items sold separately ..........................................................12
5-3. Installation space ................................................................13
5-4. Installation procedures ........................................................14
6. Wiring connections ................................................... 17
6-1. Removing/reinstalling the service cover ..............................17
6-2. Connecting AC power cables and M-NET transmission
cables ..................................................................................19
6-3. Connecting to the cloud system via a wired network ..........21
7. Initial settings ........................................................... 22
7-1. Registration to the cloud system .........................................22
7-2. Network settings .................................................................. 23
7-3. Cloud system connection check ..........................................28
7-4. Registration of the M-NET address and air conditioning
units ..................................................................................... 28
8. Test run .................................................................... 29
9. Connection to external devices ................................ 30
9-1. External signal input/output function ...................................30
10. Maintenance ............................................................. 32
10-1. Inspection and maintenance .............................................32
10-2. Software update ................................................................33
<ORIGINAL>

Mitsubishi Electric MCC-50A Specifications

General

Brand	Mitsubishi Electric
Model	MCC-50A
Category	Control Systems
Language	English

Summary

Safety Precautions

General Precautions

General safety guidelines for installation and operation.

Precautions for Unit Installation

Safety measures specific to installing the device unit.

Precautions for Electrical Wiring

Safety guidelines for electrical connections and wiring.

Precautions for Relocating or Repairing

Safety measures when moving or servicing the device.

Additional Precautions

Further safety advice and considerations for installation.

Introduction

Part Names

Identifies and describes the physical components and indicators of the MCC-50.

Package Contents

Specifications

Product Specifications

Details the technical specifications of the MCC-50, including power and environment.

External Dimensions

Provides physical dimensions for installation planning.

Installation

Items Not Included

Lists required components and materials not supplied with the MCC-50.

Items Sold Separately

Lists optional accessories available for purchase.

Installation Space

Specifies the required clearance and mounting space for the MCC-50.

Installation Procedures

Step-by-step instructions for physically mounting the MCC-50.

Method 1: Installation using L-fittings

Details the installation process using the supplied L-fittings.

Method 2: Installation using DIN rail

Details the installation process using a DIN rail.

Wiring Connections

Removing/Reinstalling Service Cover

Instructions for accessing internal components by removing the cover.

Connecting Power and M-NET Cables

Guides on connecting power and M-NET communication cables.

AC Power Cables and Ground Wire

Specific steps for connecting AC power and ground wires.

M-NET Transmission Cables

Specific steps for connecting M-NET transmission cables.

Connecting to Cloud via Wired Network

Instructions for establishing a network connection to the cloud.

Connecting the LAN Cable

Details on connecting the LAN cable to the MCC-50.

Connecting to Broadband Router

Steps for connecting the device to a router using a LAN cable.

Initial Settings

Registration to Cloud System

Procedure for registering the MCC-50 with the cloud service.

Network Settings

Configuration of network parameters like IP address.

Using a Static IP Address

Steps to configure a static IP address for network connection.

Using a DHCP

Steps to configure network settings using DHCP.

Cloud System Connection Check

Verifying the successful connection to the cloud system.

Registration of Air Conditioning Units

Registering connected air conditioning units with the cloud system.

Test Run

Connection to External Devices

External Signal Input/Output Function

Overview of using external devices for input/output signals.

External Signal Input Function

Details on connecting external inputs for control functions.

External Signal Output Function

Details on connecting external outputs for status signals.

Maintenance

Inspection and Maintenance

Guidelines for periodic inspection and maintenance of the MCC-50.

Software Update

Information on how to update the device's software.