Haier HDU-28CM03 User Manual - Page 23

INSTALLATION MANUAL FOR OUTDOOR UNIT WARNING BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION. FAILURE TO FOLLOW THESE INSTRUCTIONS COULD CAUSE SERIOUS INJURY OR DEATH, EQUIPMENT MALFUNCTION AND/OR PROPERTY DAMAGE. BE SURE TO READ INSTALLATION MANUAL FOR INDOOR UNIT WITH THIS MANUAL. 1. Accessories "Edging" for protection of electric wires from an opening edge. Edging 2. Selection of the place of installation Select the place of installation satisfying the following conditions and, at the same time, obtain a consent from the client or user. Place where air circulates. Place free from heat radiation from other heat sources. Place where drain water may be discharged. Place where noise and hot air may not disturb the neighborhood. Place where there is not heavy snowfall in the winter time. Place where obstacles do not exist near the air inlet and air outlet . Place where the air outlet may not be exposed to a strong wind. Place surrounded at four sides are not suitable for installation. A 1m or more of overhead space is needed for the unit. Mount guide-louvers to place where short-circuit is a possibility. When installing several units, secure sufficient suction space to avoid short circuiting. (1) Open space requirement around the unit Unit: mm Air inlet L3 L2 500 Case Distance L1 I open II open III 500 Air (Servicing L2 300 0 open inlet space) Air outlet L3 150 300 150 L1 (2) Installation where the area with strong winds. Install the unit so that the air outlet section of the unit must NOT be faced toward wind direction. 3. Installation of outdoor unit NO (1) Installation Wind direction Fix the unit in a proper way according to the condition of a place where it is installed by referring to the following . (a) Concrete foundation Foundation anchor Unit Unit Anchor bolt Concrete foundation To fix by bolts Note (1) Give enough room for the concrete foundation to fix by anchor bolts. Concrete foundation Anchor bolt Note (1) Place the concrete foundation deep enough. Install the unit so that the angle of inclination must be less than 3 degrees. 22