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Mitsubishi Electric MCC-50A Installation And Instruction Manual

Cloud system connection device
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Air Conditioning Control System
Cloud system connection device
MCC-50A
CAUTION, depending on the severity
or
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.
Before installing the device, please read this Installation Manual carefully to ensure proper operation.
Retain this manual for future reference.
Installation and Instructions Manual
Contents
1. Safety precautions ..................................................... 2
1-1. General precautions ..............................................................2
1-2. Precautions for unit installation .............................................3
1-3. Precautions for electrical wiring ............................................3
1-5. 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
cables ..................................................................................19
7. Initial settings ........................................................... 22
7-1. Registration to the cloud system .........................................22
7-2. Network settings ..................................................................23
7-3. Cloud system connection check ..........................................28
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>

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Summary of Contents for Mitsubishi Electric MCC-50A

  • Page 1: Table Of Contents

    <ORIGINAL> Air Conditioning Control System Cloud system connection device MCC-50A Installation and Instructions Manual 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.

  • Page 2: Safety Precautions

    1. Safety precautions ►Thoroughly read the following safety precautions prior to installation. ►Observe these precautions carefully to ensure safety. ►After reading this manual, pass the manual on to the end user to retain for future reference. ►The user should keep this manual for future reference and refer to it as necessary. This manual should be made available to those who repair or relocate the units.

  • Page 3: Precautions For Unit Installation

    To reduce the risk of fire or explosion, do not place flammable materials or use flammable sprays around the device. To reduce the risk of electric shock or malfunction, do not touch the switches or buttons with a sharp object. To reduce the risk of injury, electric shock, or malfunction, avoid contact with the sharp edges of certain parts.

  • Page 4: Precautions For Relocating Or Repairing The Unit

    Electrical work must be performed by qualified personnel in accordance with local regulations and the instructions provided in this manual. Only use specified cables and dedicated circuits. Inadequate power source capacity or improper electrical work will result in electric shock, malfunction, or fire. To reduce the risk of electric shock, install an overcurrent breaker and an earth leakage breaker on the power supply.
  • Page 5 Take appropriate measures against electrical noise interference when installing the device in hospitals or radio communication facilities. Inverter, high-frequency medical, or wireless communication equipment as well as power generators may cause the air conditioning system to malfunction. The air conditioning system may also adversely affect the operation of these types of equipment by creating electrical noise.

  • Page 6: Introduction

    The MCC-50A controls the air conditioning systems from the special cloud system on the Internet. The MCC-50A accesses the special cloud system via a wired network. To use the MCC-50A, a terminal device such as a computer, tablet, or smartphone with connection to the Internet is required.
  • Page 7 * Under the service cover CN21 Ground Item Description Sets the network settings. Refer to section 7-2 “Network settings”. Connects to the cloud system via LAN. Do not use. Connects to an external input/output adapter PAC-YG10HA-E. CN5 (External I/O) (When connecting an external input/output adapter PAC-YG10HA-E, cut out the knockout hole.) Connects to the M-NET power jumper to supply power (default).

  • Page 8: Package Contents

    3. Package contents The following items are included in the package. Package contents Qty. MCC-50 Connector (CN6) L-fitting DIN rail attachment (for attaching DIN rail of 35 mm (1-7/16 in) width) DIN rail auxiliary bracket Roundhead screw (M3 × 12) (for fixing DIN rail attachment) Roundhead screw (M3 ×...

  • Page 9: Specifications

    4. Specifications 4-1. Product specifications Item Specifications Power supply 100–240 VAC ± 10%; 50/60 Hz Single-phase M-NET power feeding coefficient Network interface 100BASE-TX Operating temperature -10°C – +55°C (+14°F – +131°F) range Temperature Ambient Storage temperature conditions -20°C – +60°C (-4°F – +140°F) range Humidity 30%–90% RH (Non-condensing)

  • Page 10: External Dimensions

    4-2. External dimensions (1) When using L-fittings Unit: mm (in) L-fitting (supplied) (1-9/16) 100 (3-15/16) L-fitting 169 (6-11/16) 100 (3-15/16) (supplied) 172 (6-13/16) (2) When using DIN rail 23 (15/16) 150 (5-15/16) DIN rail DIN rail attachment (supplied) 46 (1-13/16) DIN rail auxiliary bracket (supplied)

  • Page 11: Installation

    5. Installation Test runs, inspection, and service must be performed by qualified personnel in accordance with this manual. Incorrect use may result in injury, electric shock, malfunction, or fire. Do not install the device where there is a risk of flammable gas leaks. If flammable gas accumulates around the device, it may ignite and cause a fire or explosion.

  • Page 12: Items Not Included

    5-1. Items not included The following items are required to install the MCC-50. Items not included Specifications Locknuts and bushing Must be suitable for the conduit tube to be used. M3.5 ring terminal (for AC power cables (L/L1, N/L2) and M-NET transmission cables (A, B, Sleeved ring terminal M4 ring terminal (for protective ground wire) Type: Sheathed cable (should not be lighter than ordinary sheathed cable IEC 60227.)

  • Page 13: Installation Space

    5-3. Installation space The MCC-50 must be installed inside the metal control box. Either the supplied L-fittings or DIN rail attachments can be used for the installation. Leave a space around the MCC-50 as shown in the figure below. Unit: mm (in) 50 (2) 50 (2) 50 (2)

  • Page 14: Installation Procedures

    5-4. Installation procedures Note ● The MCC-50 should be installed at a height up to 2 m. ● Connect the necessary cables and wires before installing MCC-50, referring to chapters 6 and 9. ● Do not install the unit where the unit may continuously receive vibration. The continuous vibration may cause the connectors to disconnect.
  • Page 15 5-4-2. Method 2: Installation using DIN rail 1. Have a metal control box ready. 2. Attach the supplied two DIN rail attachments to the MCC-50 with the supplied roundhead screws (M3 × 12). Tighten the screw to a torque of 0.5 N·m. 3.
  • Page 16 [Mounting/removing the MCC-50 on/from the DIN rail] Mounting Removing (1) Mounting 1. Hook the upper side of the attachments to the DIN rail. 2. Push the lower part of the MCC-50 until it snaps into place. Note ● Ensure that the DIN rail attachments are fixed securely in place to the DIN rail. (2) Removing 1.

  • Page 17: Wiring Connections

    6. Wiring connections To reduce the risk of malfunction, smoke, fire, or damage to the device, do not connect the power cable to the signal terminal block. To reduce the risk of injury or electric shock, switch off the main power before performing electrical work.
  • Page 18 (2) Reinstalling 1. Insert the AC power cables and M-NET transmission cables into the openings, and then insert the hooks to the openings. Note: Do not pinch the cables between the MCC-50 body and the service cover. 2. Screw down the service panel with the two fixing screws. Tighten the screw to a torque of 0.5 N·m. 3.

  • Page 19: Connecting Ac Power Cables And M-Net Transmission

    6-2. Connecting AC power cables and M-NET transmission cables Properly secure the cables in place and provide adequate slack in the cables so as not to stress the terminals. Improperly connected cables may break, overheat, and cause smoke or fire. MCC-50 Outdoor unit Overcurrent breaker...
  • Page 20 6-2-2. M-NET transmission cables (Centralized control transmission cables) 1. Attach M3.5 sleeved ring terminals to the M-NET transmission cables (A, B, Shield). 2. Connect the M-NET transmission cables to the M-NET terminal block. 3. Fix the cables in place with the supplied cable tie. 4.

  • Page 21: Connecting To The Cloud System Via A Wired Network

    6-3. Connecting to the cloud system via a wired network Appropriately set the broadband router, firewall, or other network settings so that the MCC- 50 is not accessed from an external network. Connect the MCC-50 to a broadband router connected to the Internet. Note ●...

  • Page 22: Initial Settings

    7. Initial settings Make the initial settings by referring to the following procedures before starting a test run. This chapter describes the items and flow of the initial settings. Step Item Description Scan the 2D bar code attached on the MCC-50 using the Registration to the cloud system application specified by the cloud system service provider to (Refer to section 7-1.)

  • Page 23: Network Settings

    7-2. Network settings There are two methods to connect to the network: by using a static IP address and by using a DHCP. Refer to section 7-2-1 when using a static IP address, and refer to section 7-2-2 when using a DHCP. 7-2-1.
  • Page 24 Select [Use the following IP address] in the [Internet Protocol Version 4 (TCP/IPv4) Properties] window. Enter “192.168.1.*” in the [IP address] field. (*: Enter a value that is different from the IP address of the MCC-50 to be updated.) Note: The default IP address of the MCC-50 is [192.168.1.1]. Leave [Subnet Mask] set to [255.255.255.0].
  • Page 25 Select the LAN adapter to be set, and enter “192.168.1.*” in the [IP Address] field. (*: Enter a value that is different from the IP address of the MCC-50 to be updated.) Note: The default IP address of the MCC-50 is [192.168.1.1].
  • Page 26 Turn off the MCC-50. Set the rotary switch SW1 of the MCC-50 to “0,” turn on the MCC-50, and check that the settings have been correctly completed referring to “Procedure for checking the completion of the network settings” below. Procedure for checking the completion of the network settings (Windows) Select [Start] >...
  • Page 27 Procedure for checking the completion of the network settings (Mac OS) Click [Go] > [Utility] > [Terminal] on the toolbar of the computer used for making the network settings. Enter “ping -c 3 (IP address of the MCC-50),” and press the [Enter] key. Check that a response is received from the MCC-50 with the specified IP address.

  • Page 28: Cloud System Connection Check

    7-3. Cloud system connection check Check that connection between the MCC-50 and the cloud system has been established. Check that the STATUS LED on the MCC-50 is lit in green. 7-4. Registration of the M-NET address and air conditioning units Register the M-NET address and air conditioning units using the system provided by the cloud system service provider.

  • Page 29: Test Run

    8. Test run For the test run procedure, refer to the instructions manual issued by the cloud system service provider. WT09836X01...

  • Page 30: Connection To External Devices

    9. Connection to external devices 9-1. External signal input/output function To reduce the risk of injury, do not touch the burrs of the knockout holes. To use external input/output, a separately-sold external input/output adapter (PAC-YG10HA-E) is required. When connecting an external input/output adapter (PAC-YG10HA-E), cut out the CN5 knockout hole. (Refer to section 2-1 “Part names”...
  • Page 31 9-1-2. External signal output function An ON signal is output when one or more units are in operation, and an Error signal is output when one or more units are in error. (Operation status (On/Error) of the units that are connected to each MCC-50 will be output.) (1) Recommended circuit Relay-driven circuit Use relays Z1 and Z2 that meet the following...

  • Page 32: Maintenance

    10. Maintenance 10-1. Inspection and maintenance Air conditioning units including MCC-50 may be damaged after long use, resulting in a performance drop or the units becoming a safety hazard. To use them safely and maximize their lives, it is recommended that a maintenance contract with a dealer or qualified personnel be signed.

  • Page 33: Software Update

    10-2. Software update For information on the software update procedure, refer to the instructions manuals provided by the cloud system service provider. Note: Do not turn off the MCC-50 during software update. WT09836X01...
  • Page 34 SD and SDHC Logos are trademarks of SD-3C, LLC. • Apple is a trademark of Apple Inc., registered in the U.S. and other countries. • Google is a registered trademark of Google LLC. • Google Chrome is a registered trademark of Google LLC. in the U.S. and other countries. •...
  • Page 35 WT09836X01...
  • Page 36 Please be sure to put the contact address/telephone number on this manual before handing it to the customer. WT09836X01 HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN MANUFACTURER: MITSUBISHI ELECTRIC CORPORATION Air-conditioning & Refrigeration Systems Works 5-66, Tebira 6 Chome, Wakayama-city, 640-8686, Japan 872C731A20...

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