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Anwendungen Solutions
© LG Electronics © LG Electronics
Technischer Bereich: Wasserleitungssysteme. LG-Wandklimageräte im Innenraumbüro.
Technical area: water piping system. LG Wall mounted air conditioners units: indoor offices.
installiert ist, ist eine vollständige Integration BACnet: most widely used communication The building provides comfort to the building
jedes Teilsystems in die Gebäudeleittechnik protocol in building automation occupant based on the latest VRF technologies
erforderlich. Dadurch werden der Betrieb und and numerous other building services that were
die Wartung erleichtert. Dazu gehören unter All this technical equipment must be 100 % dedicated to make the building comfortable,
anderem die folgenden Systeme: Beleuchtung, integrated despite of manufacturer. For functional and efficient.
Feueralarm, Sicherheit, Bewegungsmelder, instance: water pumps, valves, drives, chillers,
CCTV, Zugangskontrolle, Energiemessung/Smart thermostat, PLC or HVAC integration must be Conclusion
Meter, Aufzüge, HLK-Systeme, Informations- und inter-connected for full operation of the building.
Kommunikationstechnologie (IKT). Als eines der am In addition, BACnet, as one of the main In conclusion, LG’s water-to-air VRF systems are
weitesten verbreiteten Kommunikationsprotokolle communication protocols used in building suitable to use in skyscrapers to provide energy
für die Gebäudeautomation wird BACnet automation and control networks, is commonly efficient solutions for heating and cooling with
zweifellos weiterhin eine wichtige Rolle bei der used in skyscrapers. It works well in combination individual zone controls for the benefit of the
Integration verschiedener Gebäudedienste in das with BACnet MS/TP serial lines from field building occupants.
Gebäudemanagementsystem BMS spielen. installation, BACnet/IP, and highly integrated
gateways to connect to the communication Considering the many building services
network of the Building Management System installed in large construction project such as
One of the obvious features of this type of build- (BMS). skyscrapers, a full integration of every subsystem
ing is the very small horizontal dimension in into the building’s BMS is often required for the
comparison with the building height. As a con- Q22 skyscraper in Poland sake of easy operation and maintenance. This
sequence, access to the outdoors spaces is very includes but not limited to the following systems:
limited and plant rooms often have to be located Q22 is one of the most widely recognized lighting, fire alarms, security, motion detectors,
inside the building. skyscrapers in the city of Warsaw in Poland. CCTV, control access, energy measurement/
Located in the financial business centre of the smart meters, lifts, HVAC systems, Information
Water-to-Air VRF Solutions city, this skyscraper building is used as office and communications technology (ICT). As one of
space, including part of building being rent out the most widely used communication protocols
In comparison with air-to-air systems where the to other business as offices. for building automation, there is no doubt,
outdoor units have to be installed outside, water- BACnet will continue to play an important role in
to-air VRF systems use water as condensing integration of various building services into the
fluid and the outdoor unit can be installed Building management system BMS.
indoors. This characteristic can make it suitable
to use in skyscrapers as far as a primary water
loop is available to use.
José María Redondo
This solution has the same advantages and
benefits as the air to air VRF system. It can be BMS, Central Controller & Gateways Product Manager
LG Electronics European BusinessMember of BACnet Interest Group Europe
used for not only space heating and/or cooling, Spanish Representative of BACnet Interest Group Europe
but also generating domestic hot water (DHW) josemaria.redondo@lge.comwww.lge.com
via hydro kits.
BACnet Europe Journal 38 03/23 15