Mitsubishi Electric G-50A Operation Manual
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Mitsubishi Electric G-50A Operation Manual

Mitsubishi Electric G-50A Operation Manual

Central controller
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See also: Instruction Book , Technical Manual
Mitsubishi Electric Building Air-conditioner Control System
Central Controller
G-50A/GB-50A
Before using the web browser to set the G-50A controller, please read this operation
Manual carefully to ensure correct operation.
Store this operation manual in a location that is easy to find.
Operation Manual for Initial Setting Web
Contents
1 Introduction .........................................................................1
1-1 Conventions Used in This Manual........................................... 1
1-2 Computer Requirements ......................................................... 1
software (TG-2000A)................................................................ 1
2 Setting the Operating Environment......................................2
2-1 Setting the PC IP Address....................................................... 2
2-2 Setting the Web Browser......................................................... 4
3 Performing Operations ........................................................6
the G-50A ................................................................................. 6
4 Initial Settings......................................................................7
4-1 Setting the Current Date and Time.......................................... 7
4-3 Group Setting ........................................................................ 13
4-4 Interlocked Setting................................................................. 15
4-5 Block Setting.......................................................................... 16
5 Functions 1........................................................................17
5-1 Error mail reports/E-mail communication .............................. 17
6 Functions 2........................................................................24
6-2 Night Mode Schedule ............................................................ 25
6-3 Auto-Changeover of Y series ................................................ 26
7 User Setting ......................................................................27

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  • Page 1: Table Of Contents

    7 User Setting ..............27 8 Registering a License for Optional Function ......29 Before using the web browser to set the G-50A controller, please read this operation Manual carefully to ensure correct operation. Store this operation manual in a location that is easy to find.

  • Page 2: Introduction

    1-3 Notes on using G-50A with the integrated centralized control software (TG-2000A) If the system is connected to the integrated centralized control software (referred to as TG-2000A hereafter), make all settings and changes from the TG-2000A so that the data in TG-2000A and G-50A will match.

  • Page 3: Setting The Operating Environment

    2-1 Setting the PC IP Address You need to set an IP address on the PC that will enable you to connect to the G-50A using a web browser. For instance, if the G-50A IP address is [192.168.1.1], the PC IP address will need to belong to the same system (for example [192.168.1.101]).
  • Page 4 (4) In the [Internet Protocol (TCP/IP) Properties] dialog, click [Use the following IP address] and enter the IP address (for example, “192.168.1.101”) that you want to set in the IP address field. You normally set [255.255.255.0] as the subnet mask. Note: Ask your LAN administrator to provide the IP addresses and subnet mask.

  • Page 5: Setting The Web Browser

    2-2 Setting the Web Browser Perform the necessary web browser settings to enable the web browser to connect to the G-50A. Note: The settings and screen images used as examples in this manual are based on Internet Explorer 6.0. 2-2-1 Not connecting to the Internet If the PC you use for monitoring air conditioners and performing operations is not going to be connected to the Internet, use the procedure given below to set the web browser environment settings.
  • Page 6 Note: If connecting to more than one G-50A, you can specify multiple IP addresses like [192.168.1.1; 192.168.1.2], however, it is also possible to use the asterisk...

  • Page 7: Performing Operations

    (it takes several minutes before the normal operation screen is displayed) before using a web browser to access the G-50A. If access is attempted while the G-50A is still starting up, the most recent data might not be displayed or communication errors could occur.

  • Page 8: Initial Settings

    Click [Initial Settings] in the menu, and [Date and Time] screen will appear on the screen. Enter the current date and time, and then press the [Save Settings] button to send the current date and time to G-50A. Note: If the user logs in as a building manager, the operations may be prohibited.

  • Page 9: Setting The Basic Information And External Input Functions

    (2) Enter the G-50A unit ID in the [Unit ID] field. You must enter 6 numeric characters. Use this setting when you want to control multiple G-50A units with unit IDs. The unit ID that is entered here will be used on the display screen of the software that controls multiple G-50A units and for the sender ID in the body of error messages.

  • Page 10: Network Setting

    4-2-2 M-NET Setting In M-NET Setting, set the G-50A M-NET address, whether or not a K-Control unit is present and which machines send the prohibited controller command. (1) Enter the G-50A M-NET address in the [M-NET Address] field. Normally you should enter [0].
  • Page 11 4-2-3-1 Settings for when the G-50A is connected to a dedicated LAN (1) Enter the G-50A IP address in the [IP Address] field. If the LAN wiring has been newly set up, allocate IP addresses to the G-50A units in a sequential order starting with [192.168.1.1]. For example the first G-50A unit will receive an IP address of [192.168.1.1], the second G-50A unit will receive an IP address of...
  • Page 12 4-2-4 External Input Setting In the External Input Setting menu, set the G-50A external input function. By using external input functions, it is possible to stop and run multiple air conditioners connected to the G-50A via the separately sold external I/O adapter for G-50A (Model: PAC-YG10HA-E) using level signals and pulse signals.
  • Page 13 Select display or non-display of “unit of temperature” and “filter sign” in the display format. When the filter sign display is set to “OFF,” the filter sign on neither the LCD of the G-50A nor the monitor screen on the Web browser will appear, even when the indoor unit detects a filter sign.

  • Page 14: Group Setting

    Note: The following characters cannot be used in the group name: < > & " ' (2) Next, in the [Group name for LCD of the G-50A] field, enter the group name to be displayed on the LCD of the G-50A consisting of no more than 10 numbers, upper case letters, hyphen, or space combined.
  • Page 15 (2) To register remote controllers in a group, click on the [Remote Controller Registration] field to display the [Select Unit Addresses] screen, and click on the numbers corresponding to the units to be registered. The ones that are selected will be shown with a yellow-green background.

  • Page 16: Interlocked Setting

    Settings]-[Interlocked LOSSNAY] in the menu to bring up the Interlocked LOSSNAY screen, and enter the interlock conditions. Click [Save Settings] to send setting data to the G-50A. Note: If the user logs in as a building manager, the operations may be prohibited.

  • Page 17: Block Setting

    [Initial Settings]-[Blocks] in the menu, and register the groups in the block to utilize these features. Click [Save Settings] to send setting data to the G-50A. Note: If the user logs in as a building manager, some of the operations may be prohibited.

  • Page 18: Functions 1

    Note: When sending E-mail via an ISP, a user contract with the ISP is required. Make necessary settings based on the functions that are to be used, using the table below as a reference. Table 5-1 Items that Require Settings to Be Made (E-Mail Settings of G-50A) Error Mail Report Mail Communication...
  • Page 19 *1: Not necessary if the IP address is used as the mail server address. 5-1-3 Setting the Error Mail Destinations (1) Enter the title of the error mail that will be sent from G-50A in the [Mail Title] field. The title may contain a maximum of 40 characters.
  • Page 20 Remarks Mail title Set title Refer to 5-1-3 (1) for the setting of mail title. Refer to 4-2-1 for the setting of G-50A unit name From G-50A unit name and unit ID and unit ID. Date of error (Date, month, and year are...

  • Page 21: Energy-Save Control And Peak Cut Control

    Click on [Functions 1] – [Peak Cut] in the menu to bring up the peak cut control screen, and make necessary peak cut settings to use the energy-save or peak cut control function. Click [Save Settings] to send setting data to the G-50A. Note: The use of energy-save/peak cut control functions requires a separate license registration.
  • Page 22 (1) Enter the IP address for the PLC software for demand input. (2) Enter the IP address of the G-50A to which the demand levels are reported. A maximum of 10 addresses can be registered. 5-2-3 Setting the Electric Amount Count Software (Electric power monitor method) (1) Enter the IP address of the electric amount count software.
  • Page 23 5-2-6 Setting the Outdoor Unit Control Method (All methods) Make the energy-save control setting for the outdoor units for each energy-save level. Note: M-NET addresses are displayed on outdoor units of City multi type. M-NET addresses and group names are displayed on A-control units (Slim units).
  • Page 24 To make settings for all the operation blocks at once, check [Batch Operations], and enter the settings. Uncheck [Batch Operations] by clicking on the box again to enable the individual setting of operation blocks. (4) Click [Save Settings] to send setting data to the G-50A.

  • Page 25: Functions 2

    PAR-F27MEA-E, and the upper limit and the lower limit for cooling, heating and automatic mode can be set on PAR-F27MEA-F or PAC-SE51CRA-F.) Note: The set temperature range for all modes can be limited on the browser operation screen (for administrator), G-50A operation screen, and TG-2000A operation screen regardless of any settings being made. (The setting made on personal browser operation screen is in effect on the personal screen.)

  • Page 26: Night Mode Schedule

    (2) Select the outdoor unit, which performs night mode operation from [Target outdoor units]. Note: M-NET address numbers for each outdoor unit are displayed in the target unit field. (3) Click [Save Settings] to send setting data to the G-50A.

  • Page 27: Auto-Changeover Of Y Series

    Changes the set temperature of the representative group, and the operation Representative Group mode of the member group in accordance with the temperature difference. (2) Click [Save Settings] to send setting data to the G-50A.

  • Page 28: User Setting

    Refresh Save settings Read setting data from G-50A. Send setting data to G-50A. (1) When changing the user names or passwords of maintenance users, type new information in [User name], [New Password] and [Retype Password] fields to change user names or passwords of maintenance users.
  • Page 29 Temperature operating range limitation setting Functions2 Night mode schedule Night mode time interval setting Auto-changeover Auto-changeover of cooling and heating *1: At factory shipment, the operation of the building manager is prohibited. (4) Click [Save Settings] to send setting data to the G-50A.

  • Page 30: Registering A License For Optional Function

    If you were unsuccessful in registering an optional function, check that you did not enter the wrong license number by mistake, that the correct optional function was selected from the selection box, and that the G-50A main units date and time are set correctly.
  • Page 31 HEAD OFFICE: MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN WT04526X04...

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Gb-50a

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