LG LP155HED1 Owner's Manual - Page 11

ENGLISH Installation Installation How to Install the Unit • There are sharp edges that can cause serious cuts. • 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. 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 to secure the new air conditioner. 406 mm (16") 318 mm (12 1/2") 505 mm (20") • To avoid vibration and noise, make sure the unit is installed securely and firmly. Dimension of sleeve assembly (optional) 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") 406 mm (16") 349 1/4mm (13 3/4") NOTICE To maintain the best performance of the LG PTAC, INSULATION an insulation strip must be COOLED AIR attached. The insulation strip is provided with the box. INTAKE AIR Refer to the diagram below. 1/4" Bubble of the level 1) Take out the insulation strip from the upper packing. WALL WALL SLEEVE HEAT RADIATION Over 20" 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