Mitsubishi Electronics PAC-YG31CDA System Configuration Example, Hardware Connection Diagram

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3.System Configuration

3.1 System Configuration Example

[Image drawing]
	HUB	Outdoor unit
		Outdoor unit
	Power	Indoor unit
	supply unit
	LAN	Remote
		Remote
		controller
BACnet IF	G-50A
Software
	Power
	supply unit
	G-50A

3.2Hardware Connection Diagram

(1)LAN connection

Connect the LAN cable to the PC. The location of the LAN connector of the PC, refer to the Instruction Manual of the PC.

		HUB
		10BASE-T
	LAN	straight cable
BACnet IF	LAN	To G-50A
Software		To G-50A
Software

Note:

•Be sure to use the HUB.

•Execute the LAN cascade connection as shown below.

For 10BASE-T, the cascade connection is executable up to a maximum of 4 stages.

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Contents Please read this manual before using the unit ………36 ………37Test operation from BMS Page Safety Precautions Relocating the unit you may result in incorrectMaking improper improvements or repairs may Other machinesPrecautions for General Usage Other PrecautionsCompatible Airconditioner System RequirementsRequirements system recommendations Restrictions Number of unitsChecking the G-50A version Updating the G-50AHardware Connection Diagram System ConfigurationSystem Configuration Example Group Configuration IC IC IC 01 02 IC IC 04Functional specification Object List List of the objects to be used is shown belowSupport Analog InputNumber Object and Management ItemObject Object type Instance Xxxx15 Inactive Permit Active Prohibit Filter reset Xxxx22 HorizontalSwing Air direction state Xxxx23 HorizontalService List Initiate Issue of serviceService Initiate Execute Execute Reception and execution of serviceService list for every object Standard support Setting change is possibleBACnet if transmits BACnet if receivesEvent Service specification Prohibition of local operation ModeFunction Object Object type EventSetting functional list Preparing for installation InstallationPre-installation Steps BACnet if Setup Starting the setup programSetup the serial No 1CD-ROM directory structureCheck the installation folder Setup completionClick the Finish button on the Setup Complete screen Check the program folderBACnet if Uninstall UninstallPart Names and Functions Window ElementsBasic Mouse Operation DragInitial Startup and Shutdown Before StartupStart up ShutdownPage Shutdown SetBACnet System Setting ProcedureStart Up SetBACnet Get/Put system settings Windows ElementsOpen/Close file Title barSystem Setting Procedure Setup for G-50AModify group configuration 2 G-50A NO. and IP-Address3 Add/Modify/Delete Group Add groupGroup setup Group Setup From G-50AInput the number of a group Select the model of a group ICIndoor unit LC Lossnay unitNotification Setting Setup for BACnetCommunication setup COV notification setup COV Change Of ValueNotification Add COV notification addressEvent Notification Setting Modify notification addressDelete notification address Click the Delete button. The confirmation screen will openNotification Class Setting Notification Address SettingAdd notification class Add notification addressNotification setting parameter System Setup Unit Of temperatureUse Speed Type TimeSite Adjustment Site AdjustmentPC connections and settings 50A test runStep Tools for Site AdjustmentTest operation from centralized controller G-50A Initial setting of BACnet if PC using BACnet if For BMS network For G-50A systemModels IP address range 50A main unitSetting Check Time set Date and Time Is it set up correctly?Settings Is it in agreement with the IP address set as G-50A?Test 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.