Rcim - 4-Way Cassette (0.8-2.0)Fsn2 (Compact); Removal Of The Air Filter; Removal Of The Air Inlet Grille; Removal Of The Electrical Box Cover - Hitachi RCI-1.0FSN3 Service Manual
Indoor units system free series & complementary systems
fsn(h)(2/3/4)(e/m)(i)(-du)