3.3 Group Configuration

In BACnet IF, a G-50A number + group number is a unit for management. The instance number of BACnet consists of G-50A number + group number + member numbers. For details, it is "Chapter 4.3 Relation between object and management item" reference.

Below, a group number and G-50A number are explained.

1) G-50A number

This is set up with a Setting Tool program. The ranges of the G-50A number are 1-10.

2) Group number

Two or more sets IC (Indoor Unit) are set up as one group. The ranges of the group number are 1-50.

3) Member number

This corresponds to each function (operation and monitoring of air conditioning). The ranges of the member are 1-99.

Ether BACnet

BACnet IF

Software

HUB

Building management system [BMS]

Air-conditioning system

G-50A No.01

IC IC IC 01 02 03

IC IC 04 05

G-50A

No.02

G-50A number

Group number

Note:

Group Group

No.01 No.03

IC

 

IC

 

IC

 

IC

 

IC

01

 

02

 

03

 

04

 

05

 

 

 

 

 

 

 

 

 

Group Group

No.01 No.04

Unit Address

*A PAC Outdoor unit and remote controls are omitted.

▪G-50A, which can be managed by BACnet IF, is a maximum of 10 sets.

▪Indoors unit controllers, which can be managed by G-50A, are a maximum of 50 sets.

▪Groups, which can be managed by G-50A, are a maximum of 50 sets.

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Mitsubishi Electronics PAC-YG31CDA operation manual Group Configuration, IC IC IC 01 02 IC IC 04
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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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