Haier AC422AFERA Installation of Indoor Unit, Bolt Strength, 980 to 1470 N 100 TO 150 kgf

Installation of Indoor Unit

3.DRILLING THE HOLES AND ATTACHING THE SUAPENSION BOLTS

(1)Drill **25mm 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.)

Fig. 6

Anchor-Bolt Strength 980 to 1470 N (100 to 150 kgf)

	mm	Special nut B
		(included)
	15	M10 Nut
	to
M10 Nut		(Obtaied locally)
	10
(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