Haier AC142ACNAC, Service Manual

Page: 22 / 91

Installation
template
Wall
Ceilling
Drilling position
for piping
Drilling position
for anchor bolt
200mm
900mm
Select piping and drain directions. For series 24,28,36,42 only rear side(Fig.13)
B. UNDER CEILING TYPE
Using the installation template, drill holes for piping and anchor bolts(for
holes).(Fig.12)
Fig. 12
For series 14,18
1. DRILLING FOR PIPING
Fig. 13
CAUTION
60 to 70mm
12.7mm
Fig. 16
Insert the anchor bolts into the drilled holes, and drive the pins
completely into the anchor bolts with a hammer. (Fig. 16)
2. DRILLING HOLES FOR ANCHOR BOLTS AND
INSTALLING THE ANCHOR BOLTS
Install the drain hose at the rear; it should not be installed
on the top or right side.
When the directions are selected, drill 80mm and 50mm or 150mm
dia. hole on the wall so that the hole is tilted downward toward the
outdoor for smooth water flow.
3. INSTALLING BRACKETS
Fig. 17
Install the brackets with nuts, washers and spring
washers.(Fig. 17)
Spring washer
Special nut
Bracket
4. INSTALLING INDOOR UNIT
68
16 21 28
381
232
26.5
26.5
2-R2.5
10
18
7.5
4-R5
For series 24,28,36,42
Bracket (Right)
Bracket (Left)
For series 14,18
68
16 21 28
381
232
26.5
26.5
2-R2.5
10
18
7.5
4-R5
Reset the hex bolts as shown in Fig.18.
Hex bolt
8 to 13mm
Indoor unit
Fig. 18
Apply the indoor unit to the brackets.(Fig.19)
Now, securely tighten the hex bolts in both sides.
Fig. 19
Bolt
Bracket
Indoor unit
A
B
40 40
100mm
720mm
87.5mm
147mm
326mm
247mm
85
53
series A B
24,28
36,42 1920 1840
1240 1320
Rear (Install the drain hose
in the direction.)
Right
Wall
6mm
Fig. 15
With a concrete drill, drill four 12.7 mm dia. Holes.(Fig.15)
INSTALLATION INSTRUCTIONS