Mitsubishi Electronics PAC-YG31CDA operation manual Tools for Site Adjustment, Step

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9.2 Tools for Site Adjustment

You will need the following equipment and reference material in order to easily carry out site adjustment.

Item

Contents

Note

Measurement

Tester

To check the wiring and the voltage

instruments

 

 

Reference

All necessary drawing of the air

 

material

conditioning control system

 

 

BACnet IF Operation Manual

This manual

 

Instruction Manual and Installation Manual

 

 

for each air conditioner unit and controller

 

Other

Floppy disk

Used when copying data

material

 

 

 

CD-R

Used to store generated data and copy it to

 

 

the site PC

 

BACnet IF CD

BACnet IF setup disk

 

LAN cable

 

 

usual maintenance tool

 

9.3Step 1: Test operation from centralized controller G-50A

Perform only the test operation of the air-conditioning system of the central controller G-50A.

Building Automation System

Ether BACnet

HUB

LAN

BACnet IF

Power

supply unit

G-50A

Step 1

(1)Preliminary check

Check that the test operation of the air conditioner has been completed. Check that the central controller G-50A is set to Group and Interlock. (The initial setting is executable using the initial setting tool or the G-50A.)

(2)Test operation from central controller G-50A

After supplying power to the central controller G-50A and all air conditioners, perform the test operation from the central controller G-50A, and check the operation state of each unit.

*For the test operation method, refer to the installation manual for the air conditioner or the central controller G-50A.

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Contents Please read this manual before using the unit Test operation from BMS ………37………36 Page Relocating the unit you may result in incorrect Safety PrecautionsMaking improper improvements or repairs may Other machinesOther Precautions Precautions for General UsageRequirements system recommendations System RequirementsCompatible Airconditioner Number of units RestrictionsChecking the G-50A version Updating the G-50ASystem Configuration Example System ConfigurationHardware Connection Diagram IC IC IC 01 02 IC IC 04 Group ConfigurationFunctional specification List of the objects to be used is shown below Object ListSupport Analog InputObject Object type Instance Object and Management ItemNumber Xxxx22 Horizontal Xxxx15 Inactive Permit Active Prohibit Filter resetSwing Air direction state Xxxx23 HorizontalInitiate Issue of service Service ListService Initiate Execute Execute Reception and execution of serviceStandard support Setting change is possible Service list for every objectBACnet if transmits BACnet if receivesProhibition of local operation Mode Event Service specificationFunction Object Object type EventSetting functional list Pre-installation Steps InstallationPreparing for installation Starting the setup program BACnet if SetupSetup the serial No 1CD-ROM directory structureSetup completion Check the installation folderClick the Finish button on the Setup Complete screen Check the program folderUninstall BACnet if UninstallWindow Elements Part Names and FunctionsBasic Mouse Operation DragBefore Startup Initial Startup and ShutdownStart up ShutdownPage Start Up SetBACnet System Setting ProcedureShutdown SetBACnet Windows Elements Get/Put system settingsOpen/Close file Title barSetup for G-50A System Setting Procedure2 G-50A NO. and IP-Address Modify group configuration3 Add/Modify/Delete Group Add groupFrom G-50A Group setup Group SetupInput the number of a group Select the model of a group ICIndoor unit LC Lossnay unitCommunication setup Setup for BACnetNotification Setting COV Change Of Value COV notification setupNotification Add COV notification addressModify notification address Event Notification SettingDelete notification address Click the Delete button. The confirmation screen will openNotification Address Setting Notification Class SettingAdd notification class Add notification addressNotification setting parameter Unit Of temperature System SetupUse Speed Type TimeSite Adjustment Site AdjustmentPC connections and settings 50A test runTest operation from centralized controller G-50A Tools for Site AdjustmentStep PC using BACnet if For BMS network For G-50A system Initial setting of BACnet ifModels IP address range 50A main unitTime set Date and Time Is it set up correctly? Setting CheckSettings Is it in agreement with the IP address set as G-50A?Test 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.
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