Haier HCFU-42CF03 Service Manual page 16

2) LOCATION OF CEILING SUSPENSION BOLTS
Fig. 3
30mm
Suspension bolt pitch 1530mm
INDOOR UNIT (TOP VIEW)
For half-concealed installation
Supension-bolt pitch should be as shown in Fig.4.
Fig. 4 40mm
Ceiling Opening:640mm
DRILLING THE HOLES AND ATTACHING THE SUAPENSION BOLTS
(1) Drill 25mm-diameter 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
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
Fig. 6
16
Commercial Air Conditioner
30mm
Dimensions
(Space Required for
installation)
10mm
155mm
300mm
Ceiling Opening:1530mm
15mm
Ceiling panel
Bolt Strength
980 to 1470 N (100 TO 150 kgf)
Ceiling panel
10 to 15 mm
980 to 1470 N (100 TO 150 kgf)
M10 Nut
(Obtaied locally)
Model: HCFU-42CF03
40mm
Ceiling panel
Suspension bolt should
extend outward 30 to 50mm.
Special nut A (included)
Special nut B (included)
M10 nut (Obtained locally)
Special nut B
(included)
M10 Nut
(Obtaied locally)
HCFU-42HF03
Suspension bolt should
extend outward 30 to 50mm.