Mitsubishi Electronics PAC-YG31CDA Restrictions, Number of units, Checking the G-50A version

Page 7

2.3 Restrictions

The following restrictions apply to the BACnet IF program.

(1) System configuration limits

 

Number of units

Note

G-50A

Max. 10 units

G-50A Ver. 2.50 or higher

Indoor unit

Max. 50 units/G-50A

Max. 500 units (including all IC, KIC, AIC, LC, and FU)

[Symbol] IC: Indoor unit, LC: LOSSNAY, FU: OA processing unit, AIC: “A” controller, KIC: “K” controller

Checking the G-50A version

Check the centralized controller G-50A version. Update if it is not the applicable version.

Method 1: Using the initialization tool

The version can be monitored from the Basic Setting window. Method 2: Using the G-50A main unit

Press the [↑][↓] buttons for two seconds or longer to open the Initialization Mode Menu window. Then［ ］button to open the second menu window. The version will appear at the lower right.

*If the integrated centralized control software TG-2000A has already been installed, the G-50A version can be confirmed with Operation Manual TG-2000A.

Updating the G-50A

Update by the Update Program CD (for G-50A).

(2)Correspondence at the time of abnormalities

・For the period under reboot of PC, failure of G-50A, etc., neither each control nor a function may operate normally.

(3)Operation at the time of a power failure

・If a power failure occurs, the power supply of a PC will also fall.

When the power restores, it is necessary to turn on and start a power switch again. Use of UPS is recommended in the place where a power supply state is unstable.

(4)Function description

・The function/specifications may partially change and improvements may be made without any notice.

Note:

・The BACnet license number must be registered in each central controller G-50A to use this software BACnet IF.

・Make sure that the license number corresponding to use is registered in the central controller G-50A.

4

Page 6 Page 8
Image 7
Page 6 Page 8
Contents Please read this manual before using the unit Test operation from BMS ………37………36 Page Other machines Safety PrecautionsRelocating the unit you may result in incorrect Making improper improvements or repairs mayOther Precautions Precautions for General UsageRequirements system recommendations System RequirementsCompatible Airconditioner Updating the G-50A RestrictionsNumber of units Checking the G-50A versionSystem Configuration Example System ConfigurationHardware Connection Diagram IC IC IC 01 02 IC IC 04 Group ConfigurationFunctional specification Analog Input Object ListList of the objects to be used is shown below SupportObject Object type Instance Object and Management ItemNumber 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 Pre-installation Steps InstallationPreparing for installation 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 Start Up SetBACnet System Setting ProcedureShutdown 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 groupCommunication setup Setup for BACnetNotification Setting 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 settingsTest operation from centralized controller G-50A Tools for Site AdjustmentStep 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 IPaddress Group Number BACnet Interface PAC-YG31CDA Site Adjustment sheet50A 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.
Top Page Image Contents