Mitsubishi Electric Building Air-conditioner Control System Central Controller G-50A/GB-50A Web Browser Operation Manual (For User) Contents 1 Introduction ................1 1-1 Conventions Used in this Manual..........1 1-2 Computer Requirements ............1 2 Setting the Operating Environment ........2 2-1 Setting the PC IP Address............2 2-2 Setting the Web Browser............4...
GB-50A" are that a PC connected to a LAN can be used to monitor the operation condition of air conditioners and perform air conditioner operations. In this manual, the procedures to monitor the status of and to operate the central controller G-50A and GB-50A on the Web browser are described.
2 Setting the Operating Environment Given below is an explanation of the PC settings and web browser settings that are required for using a web browser to monitor air conditioner units and perform operations. 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.
(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.
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.
2-2-3 Connecting to the Internet using a proxy server (Using an existing LAN) If the PC you use for monitoring air conditioners and performing operations is going to access the Internet via proxy server by connecting to an existing LAN such as a LAN within your company, use the procedure given below to set the web browser environment settings.
3 Performing Operations Given below is an explanation of how to connect to the G-50A and how to monitor and adjust the operation condition of air conditioners. Follow the directions given here when performing operations. Note: If the G-50A is restarted due to circumstances like a power interruption, wait until the screen on the G-50A main unit displays the normal operation screen (it takes several minutes before the normal operation screen is displayed) before using a web browser to access the G-50A.
3-2 Checking the Operation Condition of the Air Conditioner When you login correctly using the Login Screen, the screen used to monitor the operation conditions of air conditioner and general equipment groups will appear. If you wish to operate an air conditioner or general equipment, click the group icon to switch to the operation screen.
Item Description (3) General equipment group operation condition Error Schedule set Group icon Note: Other than lighting icons, pump or card key icons are also available. Operation mode display The operation mode is displayed here. Set temperature display The set temperature is displayed here. The temperature of the indoor unit’s intake is displayed here.
3-3 Performing Air Conditioner Operations Given below is an explanation of how to perform air conditioner or general equipment operations. 3-3-1 Performing air conditioner operations that target one group When you click on a group icon in the operation condition monitoring screen, the operation screen for that group will appear.
3-3-2 Adjusting the operation conditions that target all groups (1) Click [Batch Operation] from the operation condition monitoring screen that displays all groups in a list. When air conditioner groups, ventilator (LOSSNAY) groups, and general equipment groups exist together in the List, a new screen will appear to select the group.
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