Mitsubishi Electric EB-50GU-A Instruction Book
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Mitsubishi Electric EB-50GU-A Instruction Book

Air conditioning control system
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Air Conditioning Control System
Centralized Controller
EB-50GU-A/EB-50GU-J
Before using the controller, please read this Instruction Book carefully to ensure proper operation.
Retain this manual for future reference.
-Web Browser for Initial Settings-
Contents
1. Introduction ...........................................................................2
1-1. Terms Used in This Manual .........................................................2
1-2. PC Requirements .........................................................................2
2. Setting the Operating Environment ......................................3
2-1. Setting the IP Address of the PC .................................................3
2-2. Setting the Web Browser .............................................................5
4. Initial Settings ..................................................................... 11
4-1. Date and Time ............................................................................11
4-2. Basic System .............................................................................12
4-3. Groups .......................................................................................20
4-4. Interlocked LOSSNAY ................................................................23
4-5. Blocks ........................................................................................24
5. Functions 1 .........................................................................25
5-1. E-Mail .........................................................................................25
5-2. Peak Cut (Energy-save control function) ...................................29
5-3. Measurement .............................................................................36
5-4. Energy Management Settings ....................................................40
6. Functions 2 .........................................................................42
6-1. Set Temperature Range Limit ....................................................42
6-2. Night Mode (quiet operation) Schedule .....................................44
6-3. System-changeover ...................................................................45
7. Functions 3 ........................................................................46
7-1. External Temperature Interlock ..................................................46
7-2. Night Setback Control ................................................................48
7-3. Interlock control ..........................................................................50
7-4. AHC Port Name Settings ...........................................................58
8. User Settings ......................................................................59
9. Utility ...................................................................................61
9-1. Back up/import settings data ......................................................61
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  • Page 1: Table Of Contents

    Air Conditioning Control System Centralized Controller EB-50GU-A/EB-50GU-J Instruction Book –Web Browser for Initial Settings– Contents 1. Introduction ................2 1-1. Terms Used in This Manual ............2 1-2. PC Requirements .................2 2. Setting the Operating Environment ........3 2-1. Setting the IP Address of the PC ..........3 2-2.

  • Page 2: Introduction

    PC over the LAN. This Instruction Book explains how to make initial settings for the EB-50GU-A/EB-50GU-J using a Web browser. 1-1. Terms Used in This Manual - "Centralized Controller EB-50GU-A/EB-50GU-J"...

  • Page 3: Setting The Operating Environment

    2. Setting the Operating Environment This chapter explains how to make PC settings and Web browser settings to monitor and operate the air conditioning units. 2-1. Setting the IP Address of the PC Follow the instructions below to set the PC's IP address for the Web browser to recognize the EB-50 unit. The PC's IP address must have the same network address as the EB-50's IP address.
  • Page 4 (4) In the [Internet Protocol Version 4 (TCP/IPv4) Properties] window, check the radio button next to [Use the following IP address]. Enter the PC’s IP address (e.g., [192.168.1.101]) in the [IP address] field, and enter the subnet mask [255.255.255.0] (unless otherwise specified) in the [Subnet mask] field.

  • Page 5: Setting The Web Browser

    2-2. Setting the Web Browser Web browser setting varies with the Internet connection type. See the sections below for how to make Web browser settings for different types of Internet connection. To prevent unauthorized access, always use a security device such as a VPN router when connecting the EB-50 to the Internet.
  • Page 6 2-2-2. Dial-up Internet connection To monitor and operate the air conditioning units from a PC that connects to the Internet through a dial-up connection, follow the instructions below to set the environment for the Web browser. (1) Click [Tools] in the menu bar, then click [Internet options]. (2) In the [Internet Options] window, click the [Connections] tab.
  • Page 7 (2) In the [Internet Options] window, click the [Connections] tab. (3) Check the radio button next to [Never dial a connection] in the middle of the window. (4) Click [LAN settings] under [Local Area Network (LAN) settings]. (5) In the [Local Area Network (LAN) Settings] window, check [Bypass proxy server for local addresses], and click [Advanced].

  • Page 8: Logging In To The Web Browser For Initial Settings

    3. Logging in to the Web Browser for Initial Settings (1) Enter the web page address in the address field of the Web browser as follows: http:// [IP address of the EB-50]/init/administrator.html Press the [Enter] key. A login screen will appear. Note: If the IP address of the EB-50 is [192.168.1.1], the web page address is [http://192.168.1.1/init/administrator.html].
  • Page 9 (2) Enter the user name and the password in the login screen, and click [Login]. A setting screen will appear. The table below shows the default user names, passwords, and functions that are available for maintenance users and building managers. Default Default User...
  • Page 10 Encrypting the communication data and logging in to the Web browser (HTTPS connection) EB-50 can encrypt communication data using HTTPS (SSL). When connecting the EB-50 to the LAN that is accessible to the general public, it is recommended that the following settings be made so that the units are monitored and controlled on the encrypted web page.

  • Page 11: Initial Settings

    4. Initial Settings This chapter explains how to set the initial settings on the Web Browser for Initial Settings. 4-1. Date and Time Click [Initial Settings] in the menu bar, and then click [Date and Time] to access the date and time settings screen.

  • Page 12: Basic System

    4-2. Basic System Click [Initial Settings] in the menu bar, and then click [Basic System] to access the Basic System settings screen. Make necessary basic system settings such as EB-50 unit settings, network settings, and M-NET settings, and then click [Save Settings] to send the settings to the EB-50. A message will appear asking whether or not to restart the EB-50.
  • Page 13 4-2-2. M-NET Settings (1) Enter [0] in the [M-NET Address] field (unless otherwise specified). (2) When the local remote controller operation is prohibited on the Web Browser for System Maintenance Engineer, this setting determines the scope of its applicability. Select [SC/RC] to prohibit the operation from both the sub system controllers and the remote controllers.
  • Page 14 (3) Select [ON/OFF (Level signal)] when using a level signal to collectively run or stop all the air conditioning units connected to the EB-50. The ON/OFF operation from the local remote controllers will be prohibited, and the ON/OFF operation and Prohibit/Permit settings on the EB-50 will be prohibited. ON signal, OFF signal Contact ON...
  • Page 15 EB-50. If the [Hold type] is set to [Normal], the [Hold] setting can be cancelled from EB-50, other system controllers, or remote controllers. Note: The Hold function can be used on the EB-50GU-A, but not on the EB-50GU-J. Note: The Hold function cannot be used on general equipments.
  • Page 16 4-2-5. Network Settings Network settings vary depending on whether the EB-50 is connected to a dedicated LAN or an existing LAN. See the sections below for how to set the EB-50 IP, subnet mask, and gateway addresses in the [Network Settings] section.
  • Page 17 (3) When monitoring the system remotely or using e-mail function via a dial-up router, enter the router IP address in the [Gateway] field. Leave the [Gateway] field blank when not connecting a dial-up router. [Remote Monitoring System example] Telecommunication Network Dial-up router Dial-up router, cellular phone etc.
  • Page 18 4-2-6. Display Format Follow the instructions below to set the items in the [Display Format] section. (1) In the [Unit of Temperature] section, select [ºC] or [ºF]. (2) In the [Pressure unit of measure] section, select [MPa], [PSI], or [kgf/cm (3) In the [Date Format] section, select the desired display format for year, month, and date.
  • Page 19 (8) In the [Occupancy sensor display] section, make the Show/Hide setting for the occupancy/vacancy status that is detected by the built-in occupancy sensor on the ME remote controller (Smart ME controller). Select [Hide] not to display the occupancy/vacancy status on the Condition List screen. Select [Show occupancy icon] to display the occupancy icon when the sensor on the remote controller detects occupancy.

  • Page 20: Groups

    4-3. Groups Click [Initial Settings] in the menu bar, and then click [Groups] to access the group settings screen. Register the groups of air conditioning units, ventilators (LOSSNAY), Air To Water (PWFY) units, AHC, or general equipment to be connected to the EB-50, and then click [Save Settings] to send the settings to the EB-50. Note: Some settings may not be accessible if logged in as a building manager.
  • Page 21 4-3-3. Registering remote controllers to a group (1) To register remote controllers to a group, click the [Remote controller registration] field next to the target group name. The [Select Unit Addresses] screen will appear. Select the address numbers of the remote controllers to be registered.
  • Page 22 4-3-6. Registering general equipment to a group (1) To register general equipment to a group, click the [Air conditioner, Air To Water (PWFY) unit, and general equipment registration] field next to the target group name. The [Select Unit Addresses] screen will appear. Check the radio button next to [General Equipment (via PAC-YG66DCA)].

  • Page 23: Interlocked Lossnay

    4-4. Interlocked LOSSNAY The ON/OFF status of the LOSSNAY unit can be interlocked with the operation of indoor units. Click [Initial Settings] in the menu bar, and then click [Interlocked LOSSNAY] to access the Interlocked LOSSNAY settings screen. Set the interlocking conditions, and then click [Save Settings] to send the settings to the EB-50. Note: The Interlocked LOSSNAY settings may not be accessible if logged in as a building manager.

  • Page 24: Blocks

    4-5. Blocks By making block settings, multiple groups in a given block can be collectively monitored or operated on the Web browser. Click [Initial Settings] in the menu bar, and then click [Blocks] to access the block settings screen. Register the groups to each block, and then click [Save Settings] to send the settings to the EB-50. Note: Some settings may not be accessible if logged in as a building manager.

  • Page 25: Functions 1

    5. Functions 1 5-1. E-Mail E-mail settings must be configured properly to use the error notification e-mail function or the e-mail communication function. Error notification e-mail function is the function to send the error information to the specified e-mail addresses. E-mail communication function is the function to send the units’ maintenance data to the specified e-mail addresses of the PCs to which Maintenance Tool is installed.
  • Page 26 5-1-2. Mail Server Information Enter the e-mail server information provided by the ISP or the system administrator. The items required to be set vary, depending on the functions to be used. Refer to the table below to determine which items need to be set. Either the IP address or the host name (server name) can be entered in the [Outgoing Mail Server (SMTP)] and [Incoming Mail Server (POP3)] fields.
  • Page 27 (3) If [User Setting 1] through [User Setting 6] is selected in the [Kind of Errors] field, a [User Settings] button will appear. To send error notification e-mail only upon occurrences of certain errors, click [User Settings] to display the User Settings screen. Enter the error codes to be notified.
  • Page 28 5-1-5. E-mail format Error notification e-mail will be sent in the format shown below. From:Mitsubishi Building(000001) Date:11/09/2005 16:32:12 Error unit:065 Error code:1302 Status:Occurrence Mail subject The mail subject entered in section 5-1-3 will appear. From The EB-50 unit name and unit ID entered in section 4-2-1 will appear. Date Error occurrence date and time will appear in the format entered in section 4-2-6.

  • Page 29: Peak Cut (Energy-Save Control Function)

    5-2. Peak Cut (Energy-save control function) According to the selected Peak Cut method, the EB-50 obtains the demand level or the electric energy values to determine the control level, and operates outdoor units and blocks of indoor units below the specified maximum capacity that corresponds to the control level.
  • Page 30 Peak Cut method [Demand-Input PLC] Peak Cut method [Electric Amount Count PLC] Reads electric Pulse Demand level is Demand level energy values. input. signal is sent. EB-50 EB-50 Electric Amount Pulse-watt- Demand-Input Count PLC hour meter Demand EB-50 controller EB-50 EB-50 Maximum ten EB-50 units EB-50...
  • Page 31 (B) When the Peak Cut method [Electric Amount Count PLC] is selected (1) When using the Electric Amount Count PLC for the first time, click [Initialize] to initialize the internal memory. Note: Do not initialize the Electric Amount Count PLC after the operation has begun, for it will clear all operation data.
  • Page 32 (2) In the [Control levels] section, the range of the electric power must be set for each control level. For control level 4, enter the value that is 10% to 15% below the maximum power demand (average electric energy that cannot be exceeded in any 30-minute period). For control levels 3 to 0, enter the value that is decreased by about 10% from the set value of the previous control level.
  • Page 33 5-2-2. Control details for outdoor units (All Peak Cut methods) Follow the instructions below to make the Peak Cut control settings for each control level for given outdoor units. Note: If the outdoor unit is a City Multi unit, the M-NET address will appear. If the outdoor unit is an A-control (Mr. Slim) unit, the M-NET address and group name will appear.
  • Page 34 5-2-3. Control details for blocks of indoor units (All Peak Cut methods) Follow the instructions below to make the Peak Cut control settings for each control level for given blocks of indoor units. If the block settings have not been made, refer to section 4-5 for how to make the block settings. Copy Paste Control Time...
  • Page 35 (3) To copy the settings of a block to the settings for other blocks, display the block whose settings are to be copied and click [Copy], then display the block to which the copied settings are to be pasted and click [Paste]. The rectangular icons next to the selected buttons will appear in yellow-green.

  • Page 36: Measurement

    5-3. Measurement Measurement settings must be made to use temperature sensors, humidity sensors, and metering devices. Click [Functions 1] in the menu bar, and then click [Measurement] to access the measurement settings screen. Set the measurement settings, and then click [Save Settings] to send the settings to the EB-50. Note: The measurement settings may not be accessible if logged in as a building manager.
  • Page 37 (6) To receive an e-mail alarm when the temperature or the humidity exceeds certain predetermined values, set the ON- and OFF-thresholds for both the upper and lower limit temperatures. Note: To avoid frequent ON/OFF cycling, the minimum differential between the ON- and OFF-threshold values should be 1ºC (2ºF).
  • Page 38 5-3-4. E-mail alarm function settings To receive an e-mail alarm when the temperature or the humidity exceeds certain predetermined values, set the e-mail settings by following the instructions below. (1) In the [Type of E-Mail] field, select [Out-of-limit alarm]. Then, enter the mail subject and the e-mail addresses. Note: The following characters cannot be used in the [Mail Subject] field: <, >, &, ", or ' An e-mail alarm will be sent in the format shown below.
  • Page 39 5-3-5. Energy management data format settings Set the format of the energy management data that can be output in a CSV format from the screens under the Energy Management menu, accessible via the Web Browser for System Maintenance Engineer. Select the separator character. Select the decimal point character.

  • Page 40: Energy Management Settings

    5-4. Energy Management Settings On the Energy Management Settings screen, make the settings for the energy-control-related items that appear on the screens under the Energy Management menu (accessible via the Web browser for System Maintenance Engineer), such as temperature sensor to measure the outdoor temperature with, electricity meters that are used for acquiring the data to display the trend graph of indoor unit electricity consumption, and also the mode that are used for apportioning indoor unit electricity consumption.
  • Page 41 (3) In the [Indoor unit electricity meter] section, select the electricity meter to be used to measure the electricity consumption of each group of indoor units. In the pulldown menu, ["Address"+ PI controller address + "-" + meter number + meter name] will appear. Note: If the group name is long, only part of it may be displayed.

  • Page 42: Functions 2

    6. Functions 2 6-1. Set Temperature Range Limit The settable temperature range for the local remote controllers or the Web Browser for User can be limited. By restricting the lower and upper limit of the set temperatures for cooling, heating, and auto modes, energy consumption can be reduced.
  • Page 43 (3) Click [Save Settings] to send the settings to the EB-50.

  • Page 44: Night Mode (Quiet Operation) Schedule

    6-2. Night Mode (quiet operation) Schedule Outdoor units can be operated in a quiet mode for the specified time period. Use the Night mode when low-noise operation of the outdoor unit is preferable during the night. Click [Functions 2] in the menu bar, and then click [Night Mode Schedule] to access the Night Mode Schedule settings screen.

  • Page 45: System-Changeover

    6-3. System-changeover The System-changeover function switches the operation modes of the indoor units connected to the same outdoor unit between cooling and heating based on the room temperature and the set temperature. Click [Functions 2] in the menu bar, and then click [System-changeover] to access the System-changeover settings screen.

  • Page 46: Functions 3

    7. Functions 3 7-1. External Temperature Interlock Based on the temperature difference between the set temperature and the outdoor temperature, the set temperature can be adjusted automatically. Making this control setting on the air conditioning unit at an entrance of a building prevents extreme temperature change from distressing our bodies and sending us into shock. Click [Functions 3] in the menu bar, and then click [External Temperature Interlock] to access the External Temperature Interlock settings screen.
  • Page 47 When the External Temperature Interlock function is active, the set temperature will be adjusted as shown below. ■ "Cool" and "Dry" modes Outdoor temperature Set temperature after being adjusted when [Set Temperature Variation Range] is set to [+4°C] (+8°F) Set temperature Time Outdoor temperature conditions Set temperature after being adjusted...

  • Page 48: Night Setback Control

    7-2. Night Setback Control The Night Setback Control function (hereafter abbreviated as Setback Control) prevents indoor condensation by performing heating operation automatically when the room temperature goes outside of the specific range during the night. Click [Functions 3] in the menu bar, and then click [Night Setback Control] to access the Night Setback Control settings screen.
  • Page 49 Note: The air conditioning units in the heating operation will stop and the set temperature will return to the original setting when the Setback Control period is over or the room temperature rises to the minimum temperature plus 3°C (5.4°F). Likewise, the air conditioning units in the cooling operation will stop and the set temperature will return to the original setting when the Setback Control period is over or the room temperature drops to the maximum temperature minus 3°C (5.4°F).

  • Page 50: Interlock Control

    7-3. Interlock control Click [Functions 3] in the menu bar, and then click [Interlock control] to access the Interlock Control settings screen. Set the interlocking conditions and actions, and then click [Save Settings] to send the settings to the EB-50. Note: A separate license is required to use the Interlock Control function.
  • Page 51 Shown below are four examples of Interlocked operations. Example 1: Interlocked operation of indoor unit and card key via a DIDO controller 1 The card key status is input 2 Signal indicating the card through the contact. key has been removed EB-50 DIDO controller Card key...
  • Page 52 *2 If the selected operation mode is not available on the input unit, interlocking conditions will not be fulfilled. *3 The Setback mode can be selected on the EB-50GU-A, but not on the EB-50GU-J. Note: If the Input Category is set to [Group (On/Off)] and the Input State 1 is set to [All Groups On], the interlocking action commands will be issued to the output units when the state on the input units changes to [All Groups On] from another state [All Groups Off], [One or more Groups On], or [One or more Groups Off].
  • Page 53 (2) Selecting the input units Click [Select Input Units] to display one of the following screens, depending on the selected Input Category. (A) When [Group (On/Off)], [Group (Mode)], or [Group (Error/Normal)] is selected as the Input Category The [Select Input Groups] screen will appear. Select the group numbers of the input unit groups.
  • Page 54 *2 The operation modes for Air To Water (PWFY) unit are not available for selection. *3 The Setback mode can be selected on the EB-50GU-A, but not on the EB-50GU-J. *4 The set temperature for Air To Water (PWFY) unit cannot be set.
  • Page 55 The screen display under Action will vary, depending on the selected Output Unit Type. (A) When [Group] is selected as the Output Unit Type Click [Edit] under Action. The [Set up Actions] screen will appear. Set the interlocking actions to be taken when the interlocking conditions are met.
  • Page 56 (2) Selecting the output units Click [Select Output Units] to display one of the following screens, depending on the selected Output Unit Type. (A) When [Group] is selected as the Output Unit Type The [Select Output Groups] screen will appear. Select the group numbers of the output unit groups.
  • Page 57 7-3-3. Disabling/Enabling Interlock Control settings Use the Enable/Disable button to enable or disable each Interlock Control setting. No actions will be taken for the Interlock Control setting that is set to [Disable]. 7-3-4. Temporarily disabling the Interlock Control Click the [Stop Execution] button to temporarily disable the Interlock Control. Click [Execute] to resume the Interlock Control.

  • Page 58: Ahc Port Name Settings

    7-4. AHC Port Name Settings On the AHC Port Name Settings screen, enter the names of the input and output ports of the Advanced HVAC CONTROLLER (AHC). The names that are entered on this screen will appear on the AHC List screen, accessible via the Web Browser for System Maintenance Engineer.

  • Page 59: User Settings

    8. User Settings On the User Settings screen, the user names and passwords of maintenance users and building managers can be changed, and the available functions for building managers can be limited. For example, you can allow building managers to change the group name settings when the tenant is changed, or disallow them to change the basic system settings such as unit settings or network settings.
  • Page 60 (3) Click the functions to be made available for building managers. The rectangular icons next to the selected functions will appear in yellow-green. Click again to deselect. The rectangular icons next to the deselected functions will appear in gray. For more information on each function, refer to Table 8-1. Note: If the user logs in as a building manager, the currently available functions can be checked, but cannot be changed.

  • Page 61: Utility

    9. Utility 9-1. Back up/import settings data The following data can be exported to an HDD or a USB memory as a backup: the settings data that have been made from the Web Browser for Initial Settings, the schedule settings that have been made from the Web Browser for System Maintenance Engineer, and the target value settings of the energy management data.
  • Page 62 9-1-2. Importing settings data (1) Click the [Browse...] button to launch the explorer and browse for a file that contains the data to be imported. Select the desired file, and click [Open]. The path to the file to be imported on an external storage media will appear in the [Data import source] field.

  • Page 63: License Registration For Optional Functions

    10. License registration for optional functions This chapter explains how to register a license for optional functions. Please ask your dealer for more details on the optional functions and how to purchase a license number. Note: The current date and time settings are required for license registration. Refer to section 4-1 for date and time settings.
  • Page 64 This product is designed and intended for use in the residential, commercial and light-industrial environment. The product at hand is based on the following EU regulations: • Electromagnetic Compatibility Directive 2004/108/EC • Restriction of Hazardous Substances 2011/65/EU Please be sure to put the contact address/telephone number on this manual before handing it to the customer.

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