Haier AD122ALEAA User Manual - Page 16

Installation Manual For Indoor Unit Each of the air sending duct and air return duct shall be fixed on the prefabricated panel of the floor by the iron bracket. The recommended distance between the edge of the air return duct and the wall is over 150mm. The gradient of the condensate water pipe shall keep over 1%. The condensate water pipe shall be thermal insulated. When installing the ceiling Concealed type indoor unit, the air return duct must be designed and installed (as figure shown). Building roof of installation Return air box 1.0m (use white motor plug) 5.0m(use red motor plug) A Air outlet grille Air supply Ceiling Air supply There should be Unit no obstacles within 1m Unit Return air box Return air Return air Note: When connecting the short ducts, use the low static terminals, which color is white. The distance L from the air outlet of the duct to the air outlet of the sir conditioner shall be no more than 1 m. Suspending hook Drain pipe Air return duct Air return blind Air out duct Transition duct Air distributary The sketch map of long duct Tie-in of air distributary Note: When connecting the long ducts, use the middle static terminals, which color is red. The distance L from the air outlet of the duct to the air outlet of the sir conditioner shall be no more than 5 m. M8 wide expansion bolt M8 suspender screw M8 wide lock washer M8 screw nut Air conditioner 15