SPLIT TYPEAIR CONDITIONERDUCT TYPE (50Hz)CONTENTSSPECIFICATIONS . . . . . . . . . . . . . . . . . . .1DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . 2CIRCUIT DIAGRAM. . . . 5ERROR DETECTION. . .11INDOOR PCB CIRCUIT DIAGRAM. . . . . . . . . . . . . . . . . .6OUTDOOR PCB CIRCUIT DIAGRAM. . . . . .7REFRIGERANT SYSTEM DIAGRAM. . . . . . . . . . . . . . . 17PARTS (INDOOR UNIT) . . . . . . . . . . . . . 19PARTS (OUTDOOR UNIT) . . . . . . . . . . . 22ACCESSORIES. . . . . . . . . . . . . . . . . . . . 27Indoor unit Outdoor unitARHC72LHTA AOHA72LALTARHC90LHTA AOHA90LALT