Haier AC282AFERA User Manual - Page 17

Installation of Indoor Unit 3. DRILLING THE HOLES AND ATTACHING THE SUAPENSION BOLTS (1) Drill ƒ 2¡5¡mm holes at the suspension-bolt locations. (The two special nuts are provided with the unit. The M10 nut must be obtained locally.) Refer to Fig.5. (2) Install the bolts, then temporarily attach Special nuts A and B and a normal M10 nut to each bolt. Fig. 5 Bolt Strength 980 to 1470 N (100 TO 150 kgf) Ceiling panel Special nut A (included) 10 to 15 mm Special nut B (included) M10 nut (Obtained locally) IF USING ANCHOR BOLTS (1) Drill holes for anchor bolts at the locations at which you will set the suspension bolts. Note that anchor bolts (to be obtained locally). (2) Install the anchor bolts ,then temporarily attach special nut "B" (included) and a locally-procurde M10 nut to each of the bolts. (See Fig.6.) Anchor-Bolt Strength 980 to 1470 N (100 to 150 kgf) Fig. 6 M10 Nut (Obtaied locally) 10 to 15 mm Special nut B (included) M10 Nut (Obtaied locally) INSTALLING THE INDOOR UNIT (1) Lift unit so that suspension bolts pass through suspension fittings at the sides (four places),and slide the unit back.(See Fig.8.) 15