Mitsubishi Electronics PAC-YG31CDA Initial Startup and Shutdown, Before Startup, Start up

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7.Initial Startup and Shutdown

7.1Before Startup

Before starting BACnet IF program, do the following checks.

No.

Item

(1)A test run of the air conditioning system has been completed.

(2)Check that the personal computer, HUB, G-50A, power supply unit, and air conditioner power are turned on.

(3)All PC hardware and cables have been connected and the proper software installed.

(4)“Date and time” setting are correct

(5)All items are set up with the setting tool (Set BACnet software).

7.2Start up

Turn on the PC (or restart the Windows OS)

↓

Windows OS reboots and the user automatically logs in Windows. (*1)

↓

BACnet IF program starts. (*2)

↓

The icon is displayed on the taskbar at the lower right of a screen by the completion of starting of BACnet IF program.

*1 It is the case where a setup that logs in automatically is carried out. → Refer to Appendix 1

*2 Logged in Windows; BACnet IF will be started automatically. Moreover XmlSvr (XML Server) is also started.

7.3Shutdown

1)Click the BACnet IF icon on a taskbar with right button of a mouse. A pop up menu will appear. Select the [Show Window] on a pop up menu. BACnet IF screen will open.

*1 When the BACnet icon is not displayed on the taskbar, please start “ Task Manager ” of Windows and end a program.

2) Click the BACnet IF screen on a taskbar with left button of a mouse. A pop up menu will appear.

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Contents Please read this manual before using the unit ………36 ………37Test operation from BMS Page Other machines Safety PrecautionsRelocating the unit you may result in incorrect Making improper improvements or repairs mayOther Precautions Precautions for General UsageCompatible Airconditioner System RequirementsRequirements system recommendations Updating the G-50A RestrictionsNumber of units Checking the G-50A versionHardware Connection Diagram System ConfigurationSystem Configuration Example IC IC IC 01 02 IC IC 04 Group ConfigurationFunctional specification Analog Input Object ListList of the objects to be used is shown below SupportNumber Object and Management ItemObject Object type Instance Xxxx23 Horizontal Xxxx15 Inactive Permit Active Prohibit Filter resetXxxx22 Horizontal Swing Air direction stateExecute Reception and execution of service Service ListInitiate Issue of service Service Initiate ExecuteBACnet if receives Service list for every objectStandard support Setting change is possible BACnet if transmitsObject Object type Event Event Service specificationProhibition of local operation Mode FunctionSetting functional list Preparing for installation InstallationPre-installation Steps 1CD-ROM directory structure BACnet if SetupStarting the setup program Setup the serial NoCheck the program folder Check the installation folderSetup completion Click the Finish button on the Setup Complete screenUninstall BACnet if UninstallDrag Part Names and FunctionsWindow Elements Basic Mouse OperationShutdown Initial Startup and ShutdownBefore Startup Start upPage Shutdown SetBACnet System Setting ProcedureStart Up SetBACnet Title bar Get/Put system settingsWindows Elements Open/Close fileSetup for G-50A System Setting ProcedureAdd group Modify group configuration2 G-50A NO. and IP-Address 3 Add/Modify/Delete GroupSelect the model of a group ICIndoor unit LC Lossnay unit Group setup Group SetupFrom G-50A Input the number of a groupNotification Setting Setup for BACnetCommunication setup Add COV notification address COV notification setupCOV Change Of Value NotificationClick the Delete button. The confirmation screen will open Event Notification SettingModify notification address Delete notification addressAdd notification address Notification Class SettingNotification Address Setting Add notification classNotification setting parameter Time System SetupUnit Of temperature Use Speed Type50A test run Site AdjustmentSite Adjustment PC connections and settingsStep Tools for Site AdjustmentTest operation from centralized controller G-50A 50A main unit Initial setting of BACnet ifPC using BACnet if For BMS network For G-50A system Models IP address rangeIs it in agreement with the IP address set as G-50A? Setting CheckTime set Date and Time Is it set up correctly? SettingsTest operation from BMS Building Management System 50A Number BACnet Interface PAC-YG31CDA Site Adjustment sheetIPaddress Group Number Was operated by BMS Appendix 1 Auto Log In Confirmation Method Appendix 2 Initial Value Page WT04221X03

PAC-YG31CDA specifications

Mitsubishi Electronics has long been recognized for its innovation and commitment to providing high-quality climate control solutions. The PAC-YG31CDA is one of the standout products from the company, designed to enhance the performance and functionality of air conditioning systems.

The PAC-YG31CDA is primarily used as a communication interface for centralized control settings in multi-split air conditioning systems. It allows for integration with various types of building management systems, making it an essential component in modern HVAC (heating, ventilation, and air conditioning) setups. This unit supports simplified control and monitoring, aiming to optimize energy use while maintaining user comfort.

One of the main features of the PAC-YG31CDA is its compatibility with a range of Mitsubishi air conditioning units, ensuring versatile application across different settings. This allows for centralized management of multiple indoor units, which is particularly useful in commercial environments. Users can easily adjust settings, schedules, and modes from a single interface, streamlining operations and enhancing convenience.

Another significant aspect of the PAC-YG31CDA is its advanced communication capabilities. It utilizes the proprietary MELCO communication protocol, ensuring seamless communication between the indoor and outdoor units. This capability is crucial for real-time monitoring and adjustments, which in turn promotes energy efficiency. The device can also be integrated with remote control units, offering users flexibility in managing their climate control preferences.

In terms of performance, the PAC-YG31CDA features a robust design that ensures reliability and durability. Its compact size allows for easy installation and integration into existing systems, minimizing disruption during setup. Furthermore, the unit is energy-efficient, designed to reduce operational costs while enhancing user comfort.

Overall, the Mitsubishi Electronics PAC-YG31CDA exemplifies the company's commitment to technical excellence and user satisfaction. With its comprehensive features, advanced technologies, and user-friendly design, the PAC-YG31CDA is an invaluable addition to HVAC systems, particularly in settings that require effective climate control management. Whether for commercial or residential applications, this unit stands out as a reliable solution that delivers both performance and value.
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