1. Copyright ⓒ 2008 All rights reserved LG Electronics Inc. Daikin VRV III vs LG MULTI V Plus II

2. Copyright ⓒ 2008 All rights reserved LG Electronics Inc. 1. Design Flexibility/ Piping length & height LG MULTI V PLUS II has world top level on Max. piping length(225m), Max. Height difference(100m) between ODU & IDU. Fig. The product design flexibility comparison between LG & Daikin Schematic diagramTable Max. Piping length LGDaikin 200165 (Equivalent) 225190 Total Piping length 300 1000 (IF length between 1 st branch to each IDU ≤ 40m) (IF length between 1 st branch to each IDU >40m) Max. Height difference between IDU & IDU 15 Max. piping length between 1 st branch to each IDU 40 (Optional condition, Refer to PDB) Max. Height difference between ODU & ODU 55 Max. piping length between 1 st Branch & ODU 10 Description 90 Max. Height difference between ODU & IDU 10050 (IF ODU is upper position than IDU) 10090 (IF IDU is upper position than ODU) Symbol a + b + c b + c H 2 H 1 a + f a + b + c + d + e H

3. Copyright ⓒ 2008 All rights reserved LG Electronics Inc. MULTI V Plus II 16HP 60% (Inv. Ratio) VRV 16Hp 25% (Inv. Ratio) 2. Inverter vs Constant Ratio Ave 44% Ave 65% Inverter compressor motor output : 5.4kW Inverter compressor motor output : 1.4kW Constant compressor motor output : 6.7kW Daikin LG Constant compressor motor output : 4.5kW*2 Inverter ratio of LG MULTI V Plus II is better than Daikin.

5. Copyright ⓒ 2008 All rights reserved LG Electronics Inc. Appendix. Specification of VRV III

6. Copyright ⓒ 2008 All rights reserved LG Electronics Inc. Appendix. Specification of VRV III

7. Copyright ⓒ 2008 All rights reserved LG Electronics Inc. Appendix. Specification of VRV III

8. Copyright ⓒ 2008 All rights reserved LG Electronics Inc. Appendix. Specification of VRV III

9. Copyright ⓒ 2008 All rights reserved LG Electronics Inc. Appendix. Specification of MULTI V Plus II

10. Copyright ⓒ 2008 All rights reserved LG Electronics Inc. * TC: Total Capacity [kW] * PI: Power Input [kW] (Comp + Outdoor fan motor) Appendix. COP comparison with VRV III

11. Copyright ⓒ 2008 All rights reserved LG Electronics Inc. ■ Compressor capacity Comparison ■ Heat Exchanger Area Comparison Appendix. Design Flexibility / Piping length & height

12. Copyright ⓒ 2008 All rights reserved LG Electronics Inc. Appendix. Design limit of Daikin VRV III

13. Copyright ⓒ 2008 All rights reserved LG Electronics Inc. ON MULTI V Plus II 103m Outdoor units Indoor units 110m Appendix. Design limit of MULTI V PLUS II