Haier HBU-42HF03 User Manual - Page 20

Installation Procedure 33. PREPARATION FOR THE INSTALLATION (1) Position of ceiling opening between unit and suspending bolt. HBU-42CF03 HBU-42HF03 860-890 (Ceiling opening) 780 (Distance between suspending bolts) HBU-28CF03 HBU-28HF03 Refrigerant pipe (Distance 620 between suspending bolts) *Ceiling 860-890 opening) (160) 950(Ornament panel) 890(Ceiling opening) 840(Indoor unit) 680 (Distance between suspending bolts) Ceiling Suspending bracket A Suspending bolts * 680 (Distance between suspending bolts) 840(Indoor unit) *890(Ceiling opening) 950(Ornament panel) A 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. 20 Over (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. 18