BACnet Interface PAC-YG31CDA Site Adjustment sheet

 

G-50A Number [

]

IPaddress[

.

.

.

]

Group Number[

]

 

 

 

 

 

 

 

 

 

 

 

 

Object

Object

Instance

 

Management item

 

Test procedure

 

 

 

 

Result

 

type

number *5)

 

 

 

 

 

 

 

 

 

 

On/Off (setup)

BO

xxxx01

 

Inactive: On

 

 

- Change operation/stop of a certain group from

 

 

 

 

 

 

Active: Off

 

 

BMS *6.

 

 

 

 

 

 

 

 

 

 

 

 

Then, it checks by G-50A whether the state of an

 

 

 

 

 

 

 

 

 

air-conditioning system is equal to the state where it

 

 

 

 

 

 

 

 

 

was operated by BMS.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On/Off (state)

BI

xxxx02

 

Inactive: On

 

 

- Change operation/stop of a group by G-50A.

 

 

 

 

 

 

Active: Off

 

 

Then, the state of BACnet IF is read from BMS

 

 

 

 

 

 

 

 

 

and it checks in the same state as G-50A.

 

 

 

 

 

 

 

 

 

 

 

 

Alarm signal

BI

xxxx03

 

Inactive: Normal

 

- Make a malfunction of unit.

 

 

 

 

 

 

 

Active: Abnormalities

 

Then, a state is read from BMS and it checks in

 

 

 

 

 

 

 

 

 

Abnormalities (ACTIVE).

 

 

 

 

 

 

 

 

 

 

 

- Restore a malfunction of unit.

 

 

 

 

 

 

 

 

 

 

Then, the state of BACnet IF is read from BMS

 

 

 

 

 

 

 

 

 

and it checks in Normal (INACTIVE).

 

 

 

 

 

 

 

 

 

Then, it checks whether Event Notification is

 

 

 

 

 

 

 

 

 

transmitted to BMS from BACnet IF.

 

 

Error Code

MI

xxxx04

 

01: Normal

 

 

- Remove the transmission line of M-NET

 

 

 

 

 

 

02: Other abnormality

 

connected to G-50A.

 

 

 

 

 

 

 

 

03: Refrigerant system abnormality

 

Then, the state of BACnet IF is read from BMS

 

 

 

 

 

 

04: Water system abnormality

 

and it checks in the Communication abnormality

 

 

 

 

 

 

05: Air system abnormality

 

(08).

 

 

 

 

 

 

 

 

 

06: Electric system abnormality

 

- Connect the transmission line of M-NET to G-

 

 

 

 

 

 

07: Sensor abnormality

 

50A.

 

 

 

 

 

 

 

 

 

08: Communication abnormality

 

Then, that of a BACnet IF state is read fromBMS,

 

 

 

 

 

 

09: System abnormality

 

and it checks in Normal (01).

 

 

 

Operation mode

MO

xxxx05

 

01: Cool

 

 

- Change the operation mode of a group from

 

 

(setup)

 

 

 

02: Heat

 

 

BMS.

 

 

 

 

 

 

 

 

 

03: Fan

 

 

Then, it checks by G-50A whether the state of an

 

 

 

 

 

 

04: Auto

 

 

air-conditioning system is equal to the state where it

 

 

 

 

 

 

05: Dry

*1)

 

was operated by BMS.

 

 

 

 

Operation mode

MI

xxxx06

 

01: Cool

 

 

- Change the operation mode of a group by G-50A.

 

 

(state)

 

 

 

02: Heat

 

 

Then, the state of BACnet IF is read from BMS

 

 

 

 

 

 

03: Fan

 

 

and it checks in the same state as G-50A.

 

 

 

 

 

 

05: Dry

*1)

 

 

 

 

 

 

 

Fan Speed

MO

xxxx07

 

01: Lo

 

 

- Change the Fan Speed of a group from BMS.

 

 

(setup)

 

 

 

02: Hi

 

 

Then, it checks by G-50A whether the state of an

 

 

 

 

 

 

03: Mid2

*2)

 

air-conditioning system is equal to the state where it

 

 

 

 

 

 

04: Mid1

*2)

 

was operated by BMS.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fan Speed

MI

xxxx08

 

01: Lo

 

 

- Change the Fan Speed of a group by G-50A.

 

 

(state)

 

 

 

02: Hi

 

 

Then, the state of BACnet IF is read from BMS

 

 

 

 

 

 

03: Mid2

*2)

 

and it checks in the same state as G-50A.

 

 

 

 

 

 

04: Mid1

*2)

 

 

 

 

 

 

 

Room Temp.

AI

xxxx09

 

°F / °C

 

 

- Read the Room Temp of a group from BMS and

 

 

 

 

 

 

 

 

 

check whether it is the same as the state of G-50A.

 

 

Set Temp.

AV

xxxx10

 

°F / °C

 

 

- Read the indoor setting temperature of a group

 

 

 

 

 

 

 

 

 

from BMS, and check whether it is the same as the

 

 

 

 

 

 

 

 

 

state of G-50A.

 

 

 

 

 

Filter Signal

BI

xxxx11

 

Inactive: OFF

 

- Read the Filter Signal of a group from BMS, and

 

 

 

 

 

 

Active: ON

 

 

check whether it is the same as the state of G-50A.

 

 

Filter Signal Reset

BV

xxxx12

 

Inactive: RESET

 

- Set a Filter Signal to RESET (INACTIVE) from

 

 

 

 

 

 

ACTIVE: Void

 

BMS to the group, which has detected the Filter

 

 

 

 

 

 

 

 

 

Signal.

 

 

 

 

 

 

 

 

 

 

 

 

Then, the state of an air-conditioning system is

 

 

 

 

 

 

 

 

 

equal to the state where it was operated by BMS,

 

 

 

 

 

 

 

 

 

or it checks by G-50A.

 

 

 

 

Prohibition of local

BV

xxxx13

 

Inactive: Permit

 

- Change remote control hand operation (On/Off) of

 

 

operation (On/Off)

 

 

 

Active: Prohibit

 

a group from BMS.

 

 

 

 

 

 

 

 

 

 

 

Then, it checks by G-50A whether the state of an

 

 

 

 

 

 

 

 

 

air-conditioning system is equal to the state where it

 

 

 

 

 

 

 

 

 

was operated by BMS.

 

 

 

 

 

 

 

 

 

 

 

- Change remote control hand operation (On/Off) of

 

 

 

 

 

 

 

 

 

a specific group by G-50A.

 

 

 

 

 

 

 

 

 

 

Then, the state of BACnet IF is read from BMS

 

 

 

 

 

 

 

 

 

and it checks in the same state as G-50A.

 

 

38

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Mitsubishi Electronics BACnet Interface PAC-YG31CDA Site Adjustment sheet, IPaddress Group Number, 50A Number
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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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