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. . . . . 2 SYSTEM OPERATION . . . . . . . 2 SETTING THE THERMOSTAT . . . . 2 COOLING CYCLE . . . . . . . . . . . . . . 3 TO MAXIMIZE OPERATING EFFICIENCY . . . . . . . . . . . . . . . 3 HEATING CONSERVATION . . . . . . 3 COOLING CONSERVATION . . . . . . 3 CARE OF SYSTEM . . . . . . . . . . 3 COIL CARE . . . . . . . . . . . . . . . . . . .3 CARE OFFAN MOTORS . . . . . . . . . 4 FILTER CARE . . . . . . . . . . . . . . . . .4 OUTDOOR UNIT FINISH . . . . . . . . . 4 CLEARANCES . . . . . . . . . . .