LG LP070HED-Y8 Owner's Manual (English) - Page 11

Installation ENGLISH Installation How to Install the Unit • There are sharp edges that can cause serious cuts. • If the unit is to be installed close to the seaside, it needs additional treatment on the heat exchanger. • When lifting the air conditioner, it is HEAVY. Use 2 people to lift. Dimension of air conditioner 1,066 mm (42") For existing sleeve, you should measure the wall sleeve dimensions. 406 mm (16") You can install the new air conditioner according to these installation instructions to achieve the best performence. All wall sleeves used to mount the new air conditioner must be in good structural condition and have the rear grille that securely attaches to the sleeve or the flange of the sleeve 318 mm (12 1/2") 505 mm (20") to secure the new air conditioner. Dimension of sleeve assembly (optional) • To avoid vibration and noise, make sure the unit is installed securely and firmly. When installing the sleeve, make certain there is nothing within 20" of the back that would interfere with heat radiation and exhaust air flow. 1066 mm (42") • Before installation, Check the insulation on the inner side of the sleeve. If there is no insulation, place the insulation. • Check the bottom corner's joint gap of the sleeve, If there is, fill the gap with putty. Insulation Joint Gap 406 mm (16") 318 mm (12 1/2") NOTICE To maintain the best performance of the LG PTAC, an insulation strip must be attached. The insulation strip is provided with the box. Refer to the diagram below. INSULATION COOLED AIR INTAKE AIR 1/4" Bubble of the level WALL WALL SLEEVE HEAT RADIATION Over 20" 1) Take out the insulation strip from the upper packing. 2) Attach the insulation strip onto the rear upper side of the wall sleeve. 3) If anyone would like to improve unit energy efficiency, it is recommended the change of outside grille for an unit protection and an addition of a plastic rear grille. (This is optional.) 280 mm (11") Front Insulation Strip Sleeve Rear Owner's Manual 11