2310. Installation Instruction10.1 Select the Best Location10.1.1 Indoor Unit There should not be any heat source or steam nearthe unit. There should not be any obstacles blocking the aircirculation. A place where air circulation in the room is good. A place where drainage can be easily done. A place where noise prevention is taken intoconsideration. Do not install the unit near the door way. Ensure the spaces indicated by arrows from thewall, ceiling, fence or other obstacles. Recommended installation height for indoor unitshall be at least 2.5m.10.1.2 Outdoor Unit If an awning is built over the unit to prevent directsunlight or rain, be careful that heat radiationfrom the condenser is not obstructed. There should not be any animal or plant whichcould be affected by hot air discharged. Keep the spaces indicated by arrows from wall,ceiling, fence or other obstacles. Do not place any obstacles which may cause ashort circuit of the discharged air. If piping length is over the rated length,additional refrigerant should be added as shownin the table below:Example: If the unit is installed at a 10m distance,the quantity of additional refrigerant should be 50 g.…… (10-7.5) m x 20g/m = 50 gPipingsizeModelGas LiquidRatedLength(m)MaxElevation (m)MinPipingLength(m)MaxPipingLength(m)AdditionalRefrigerant (g/m)RE9JKE 3/8” 1/4" 7.5 5 3 15 20RE12JKE 3/8” 1/4” 7.5 5 3 15 20RE15JKE 1/2” 1/4” 7.5 5 3 15 2011.1.3 Indoor/Outdoor Unit*This illustration is for explanation purposes only.The indoor unit will actually face a different way.