61799 LG Multi V Catalogue 9/5/07 9:18 am Page 97

Network solution

BNU-BN(Building network unit- BACnet )

BNU-BN (for the use in BACnet)

PQNFB17B0

Features

Through embedded web control function in BACnet one can access the airconditioner and external devices through internet.

It can control 256 indoor units. ( A/C or Ventilator )

External devices such as fire alarm, motion detector can be connected to gateway and their function can be interlinked with airconditioner operation.

Controlling

Monitoring items

On/Off command

On/Off status report

 

 

Operation mode setting

Operation mode status report

Fan Speed setting

Fan Speed status report

Lock setting

Lock status report

 

 

Air flow setting

Air flow status report

Set temp. setting

Set temp. status report

User mode setting (for only ventilator)

Current Space temp. status report

 

 

 

Error status report

 

User mode status report (for only ventilator)

 

 

solution

Network

Additional accessory

Interface unit (PI485) : PMNFP14A0 (for 1 outdoor with Max. 16 Indoors)

PMNFP14A1 (for 1 outdoor with Max. 48 Indoors)

Wiring

BACnet

Network

BNU-BN

PQNFB17B0

BMS system

BACnet comm. line

Lighting control

Remote checking

Utility control

Indoor unit : Max. 256 units (Air-conditioner & ventilation) Other BACnet devices

Indoor address : 00 ~ FF

RS485

PI485

 

 

 

 

 

 

 

 

 

 

PI485

 

 

 

 

 

 

 

 

PHNFP14A0

Ventilation

 

 

 

 

 

 

 

Outdoor unit

Indoor unit

 

 

 

Simple central

LGAP applied Air-conditioner

controller

 

Air Conditioning System _97

Page 97
Image 97
LG Electronics PRHR040 manual BNU-BNBuilding network unit- BACnet, BNU-BN for the use in BACnet

PRHR040 specifications

LG Electronics has long been a leader in innovative technology and household appliances, and the LG PRHR040 is no exception. This high-performance air conditioning unit is designed to provide optimal cooling and heating solutions for residential and commercial spaces. With its advanced features and user-friendly design, the PRHR040 is poised to enhance comfort while improving energy efficiency.

One of the standout features of the LG PRHR040 is its powerful cooling and heating capabilities. With a high cooling capacity of 4.0 kW and heating capacity of 4.5 kW, this unit is capable of quickly achieving desired temperatures in varied climates. This makes it an ideal choice for regions experiencing extreme temperatures, providing reliable performance year-round.

The PRHR040 utilizes inverter technology, which adjusts its cooling and heating output based on the room's requirements. This not only enhances comfort by maintaining a consistent temperature but also significantly reduces energy consumption. By operating at variable speeds, the inverter system reduces the frequency of on/off cycles, leading to quieter operation and lower electricity bills.

In terms of design, the LG PRHR040 is compact and sleek, easily fitting into various interior settings. Its modern aesthetic is complemented by a user-friendly interface, featuring intuitive controls that allow users to manage settings with ease. Additionally, it supports remote control capabilities, enabling users to adjust their climate settings from anywhere in their home via a smartphone app.

Another noteworthy characteristic of the PRHR040 is its advanced air filtration system. Equipped with a multi-stage filter, this system captures dust, pollen, and other airborne particles, ensuring that the air quality in your living or working environment is clean and healthy. This is particularly beneficial for allergy sufferers and those with respiratory issues.

Moreover, the unit is designed with noise reduction technology, ensuring that operation is as quiet as possible. This means that users can enjoy their comfortable environment without disruptive background noise, whether they're working, relaxing, or sleeping.

In conclusion, the LG Electronics PRHR040 is a cutting-edge air conditioning unit that combines efficiency, performance, and modern design. With its powerful cooling and heating capabilities, advanced inverter technology, user-friendly interface, and effective air filtration system, it stands out as a top choice for anyone looking to enhance their indoor climate control while maintaining energy efficiency. The PRHR040 exemplifies LG's commitment to innovation and quality in home appliances.