1
1 Introduction
A special feature of Mitsubishi Electric Corporation’s “ C entra li ze d Contr o l ler AG - 150A” is that a PC connected
to a LAN can be used to monitor the operation condit ion of air conditioners, perform air conditioner operati ons,
and make initial settings.
This document explains the procedures for m aking initial settings for the Centralized Controller AG-150A using
the web browser.
Hereinafter, the centralized controller AG-150A, unles s otherwise specified, will be called "AG-150A".
Note: License of "Web Monitor" or "Basic License Pack" is necessary to use the web browser and update program. Register the
license key on the AG-150A LCD screen.
A one-day license key can be registered on the LCD screen that allows the user to use the "Web Monitor" only on the day of
the registration. Use this license key to update the program or to use the initial setting browser, or in any other situations
when a temporary license key is necessary.
Note: Use a security device such as a VPN router when connecting the AG-150A to the Internet to prevent unauthorized access.
Note: "Air to water booster unit" and "Air to water HEX unit" are referred to as "Hot water supply".

1-1 Conventions Used in This Manual

- “Click” refers to the action of positioning the m ouse cursor on the object (such as button or f older) and
pressing down and releasing the left mouse button once.
- Unless otherwise specified, the example sc reen im ages use d in this manua l are W indows XP ® and Intern et
Explorer 6.0 screen images.
Note: Windows is a registered trademark or trademark of Microsoft Corporation USA in the United States and other countries.
- The K transmission converter (PAC-SC25KAA) and OA processing un it (LOSSNAY) are not included in
systems shipped to North America (USA & Canada).

1-2 Computer Requirements

In order to monitor and operate air conditioners by web brows er, your computer must meet the following
requirements.
Table 1-1 Computer Requirements
Item Requirement
CPU Pentium 300MHz or faster
Memory 64M Bytes or more (128M Bytes or more recommended)
Screen resolution 1024 x 768 or higher recommended
Compatible browser
Microsoft® Internet Explorer 6.0 or later
Note: You must have a Java execution environment
(Sun Microsystems Java Plug-in Ver.1.6.0 or later).
Note: You can check the Sun Microsystems Java Plug-in version in
“Java” in a control panel.
On-board LAN port or LAN card One connector (100BASE-T)
Other Pointing device such as a mouse
Note: Microsoft is a registered trademark or trademark of Microsoft Corporation USA in the United States and other countries.

1-3 Notes on using AG-150A with the integrated centralized

control software (TG-2000A)

If the system is connected to the integrated centralized control soft ware (referred to as TG- 2000A hereafter),
make all settings and changes from the TG-2000A so that t he data in TG-2000A and AG-150A will match.