User manual LG DAT-200I

[. . . ] Do NOT insert anything between the air flow blades, as the inner fan may become damaged and you may be hurt. Keep children away from the indoor unit. Do NOT place any obstacles in front of the outdoor unit. If the remote control will not be used for a long time, remove the batteries. [. . . ] 18°C to 43°C approx. Drying - If the cooling operation is used at over 92°F/33°C(indoor temperature) then, it does not cool as its full capacity. E-20 Cleaning Your Air Conditioner ENGLISH To get the best possible use out of your air conditioner, you must clean it regularly to remove the dust that accumulates on the air filter. IMPORTANT Before cleaning your air conditioner, ensure that you have switched off the breaker used for the unit. Model : AS07A5(A6)MA/ AS09A5(A6)MA/ AS12A5(A6)MC / AS12AA(AB)MC 1 Open the front grille by lifting the tabs on the lower right and left sides of the indoor unit. Disassemble the front grille by pulling it forwards. Hold the edge of the air filter under the front grille and pull to release them. Remove all dust on the air filters with a vacuum cleaner or brush. Clean the front panel with a damp cloth and mild detergent (do NOT use benzene, solvents or other chemicals). Reassemble the air filters and the front grille. x If you have not used the air conditioner for a long period of time, set the fan going for three to four hours to dry the inside of the air conditioner thoroughly. 2 3 4 5 6 Note Model : AS18A5(A6)RC / AS18A9(A0)RCD / AS24A1(A2)RC 1 Open the front grille by pulling on the tabs on the lower right and left sides of the indoor unit. Lift out the bottom edge of the air filters and pull down to release them. Remove all dust on the air filters with a vacuum cleaner or brush. When you have finished, insert the top part of the filters into their slot and push down on the bottom edge until they click into place. 30 x INSTALLING THE INDOOR UNIT s Fixing the Installation Plate . s Installing and Connecting the Indoor Unit Drain Hose . s Installing and Connecting the Indoor Unit Assembly Piping . x INSTALLING THE OUTDOOR UNIT s Connecting the Cables to the Outdoor Unit . x COMPLETING THE INSTALLATION s Connecting Up and Purging the Circuit . . 31 32 32 34 35 36 37 38 38 39 40 41 42 43 44 45 E-27 ENGLISH PREPARING THE INSTALLATION Deciding on Where to Install the Air Conditioner When deciding on the location of the air conditioner with the owner, the following restrictions must be taken into account. General Do NOT install the air conditioner in a location where it will come into contact with the following elements: x Combustible gases x Saline air x Machine oil x Sulphide gas x Special environmental conditions If you must install the unit in such conditions, first consult your dealer. Indoor Unit x There must be no obstacles near the air inlet and outlet. x Install the indoor unit on a surface that can support its weight. x Choose a position that enables the piping and cables to be easily connected to the outdoor unit and the recommended length of 5m (16ft. 5in) to be respected ("L" m/ft. x Leave enough clearance beneath the indoor unit to enable the filters to be removed without hindrance. [. . . ] Pipe Liquid refrigerant Gas refrigerant Gas refrigerant Gas refrigerant 3 Outer Diameter 6. 35 mm(1/4) 9. 52 mm(3/8) 12. 70 mm(1/2) 15. 88 mm(5/8) Torque 160kg·cm(11. 6ft·lb ) 300kg·cm(21. 8ft·lb ) 500kg·cm(36. 4ft·lb ) 700kg·cm(50. 6ft·lb ) Indoor unit Gas pipe side C 2 B Liquid pipe side D Connect the charging hose of low pressure side of manifold gauge to the packed valve having a service port as shown at the figure. Open the valve of the low pressure side of manifold gauge counterclockwise. Purge the air from the system using vacuum pump for about 10 minutes. - Close the valve of the low pressure side of manifold gauge clockwise. [. . . ]