Haier AB142ACBEA User Manual - Page 23

Installation Procedure 33. PREPARATION FOR THE INSTALLATION (1) Position of ceiling opening between unit and suspending bolt. (For series 24 28 ) Refrigerant pipe (For series 36 42 52 ) 1280(Ceiling opening) 890 (Distance between suspending bolts) 515 780 (Distance between suspending bolts) 860(Ceiling opening) 950(Ornament panel) 890(Ceiling opening) 840(Indoor unit) 780 (Distance between suspending bolts) Suspending bolts A (Distance between suspending bolts) 840(Indoor unit) 890(Ceiling opening) 950(Ornament panel) A Suspending bracket 515 Note: Dimension of ceiling opening marked with * can be as large as 910mm, but the matching part of ceiling with ornament panel shall be over 20mm. Ceiling A (For series 14 18 ) 20 Over Overlap between ceiling and ornament panel shall be 15mm Suspending bolts 630(Ornament panel) 600(Ceiling opening) 570(Indoor unit) (160) Distance between suspending bolts 460mm Ceiling Ornament panel 570(Indoor unit) 600(Ceiling opening) 630(Ornament panel) (2) Cut an opening in ceiling for installation if necessary. (when ceiling already exists.) Refer to paper pattern for dimension of ceiling hole. Connect all pipings (refrigerant, water drainage), wirings (inter unit cable) to indoor unit, before installation. Cut a hole in ceiling, may be a frame should be used to ensure a smooth surface and to prevent vibration. Contact your real estate dealer (3) Install a suspending bolt. (Use a M10 bolt) To support the unit weight, anchor bolt shall be used in the case of already exists ceiling. For new ceiling, use built-in type bolt or parts prepared in the field. Before going on installing adjust space between ceiling. 50~100 Roof Anchor bolt Long nut Suspending bolt Ceiling Note: All the above mentioned parts shall be prepared in field. 21