1.  Better interior design  Space saving  Comfort living environment “Multi V space” for Premium apartment

2.  Best suited for premium apartment having outdoor unit space  Inverter technology for high efficiency  Deluxe and robust outdoor unit design  Free joint multi system

3.  Outdoor unit size is big so no space for service Conventional outdoor unit space  Require large installation space -size of outdoor unit is big -require proper heat exchange space  Difficult to install and service - limited veranda space Room Outdoor unit Conventional outdoor unit problems

4.  Noise and vibration is high inside room  To avoid noise and vibration inside room customer require - Anti-vibration equipment - Anti-noise filter Conventional Conventional outdoor unit problems

5. Inverter Conventional Cooling load Inverter Conventional  Cooling capacity is low due to cooling load of various indoor units  Conventional system - Cooling capacity is low - Power consumption is high - Can not work properly in peak summer Conventional Inverter Cooling load 4/16

6. 5/16 Reverse wind effect Air guide Room Outdoor unit  Top discharge unit needs additional air guide  Low efficiency of outdoor unit  Possibility of out door fan damage Air guide Room Outdoor unit Reverse wind

7. Necessary conditions for AC built-in 01 Installation companyBuilt-in application 01 Small installation space for outdoor unit (space saving) 02 Easy piping installation (single and multi directional pipe system) 03 Reverse wind prevention 04 Free joint multi for various indoor units 05 Distinction from other installation cases

8. 02 Customer 01 Multi split system (less installation space of out door unit) 02 Prevent hot air discharge inside room 03 Low noise of outdoor and indoor units 04 Power saving function Built-in application

9. Conclusion Built-in application  LG developed new concept air conditioner according to customer requirements.  Optimum air conditioner for premium apartment and high rise building unlike conventional out door unit.  Technically advance, precise control and next generation air conditioner

10. 설치공간에 있어서, 의 설치면적은 기존 에어컨 대비 절반 수준입니다. 특히, 실외기 실의 폭이 약 1.6m 에서 0.9m 로 줄어듭니다. 따라서, 침실 개방감을 극대화 하고, 분양면적을 되돌려 받을 수 있습니다. Conventional  Wide vision as less floor area occupied  Installation space of “Multi V space” is half of the conventional  Cover floor width is 0.9m compared to conventional 1.6m  Maximizing the utility area Side space for air suction Room Wide View Outdoor unit Room Outdoor unit Wide view

11.  Front air flow direction  Sealed for noise to enter inside room Type writer Conventional outdoor University Library 11/16

12. Conventional  Auto louver system (no need of opening and closing the window)  No hot air inside the balcony Outdoor unit Outdoor unit Discharge hot air Fresh air

13. Wave Air Flow System  Maintains required cooling capacity - Right and left side wave air flow system - Discharge air velocity is high(7~8m/sec) so hot air can’t enter back in room and unit  Decreased cooling capacity - Front air discharge - Affect other outdoor units Conventional Air guide Outdoor unit Left discharge Right discharge Discharge air Reverse air Discharge air Reverse air

14.  Convenient installation and service 1 st step : Louver frame installation 2 nd step : Louver installation 4 th step : Air handler Installation 3 rd step : Mechanical Room Installation 14/16

15. Control System  Convenient control by Home automation  Compatiable control system - Individual control (Wired and wireless remote control) - Central control (simple/deluxe/PC control) - Internet control - Home networking system 15/16

16. “Energy efficiency award” winner in Korea  Recommended by government and choice of customer’s for advanced technology and energy efficiency Award from Ministry of Industrial Development Energy efficiency award in 2003 16/16

17. Outdoor ToolPower 3Φ380V Capacity 90KBTU No. of room Indoor 36k 9k 4 ~ 6 Room Free joint 12k 28k 24k Line-up SRAC Floor Standing Art MirrorArt Capa- city 750*650*1700 (W * D * H)

18. Enjoy Fresh & Cool Life… with LG!! Thank You