AirStage ABUA18TLAV Manuale di installazione - Pagina 5
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3.3. Installation the unit
Install the air conditioner in a location which can withstand a load of at least 5 times
the weight of the main unit and which will not amplify sound or vibration. If the
installation location is not strong enough, the indoor unit may fall and cause injuries.
3.3.1. Preparing indoor unit installation
Open the intake grille and remove the 3 screws.
Tapping screw
Intake grille
Remark : The main unit can be wired before the indoor unit is installed.
Select the most appropriate installation order.
3.3.2. Indoor unit installation
A. Floor console type
Drilling for piping
Select piping and drain directions.
The piping and drain can be made in 3 directions as shown below.
For direction, bore the oval hole shown in the above fi gure.
The drain hose can be connected to either the left or right side.
Drain hose
(Left side)
When the directions are selected, drill a 3-15/16 in. (100 mm) dia. hole on the wall so that
the hole is tilted downward toward the outdoor for smooth water fl ow.
When the pipe is led out from the rear, make a hole as shown in the fi gure, at the position
shown.
Wall
3-15/16 (100)
Indoor side
When installing set to wall install the accessory wall bracket at the position as shown in
the fi gure, and mount the set to it.
39 (990)
19-11/16 (500)
2-9/16
(65)
Ø
Ø1-15/16
(50)
4-15/16 (125)
WARNING
Machine screw
Tapping screw
Hole
VIEW
Drain hose
(Right side)
1/4 (6)
Outdoor side
Unit: in. (mm)
Unit: in. (mm)
9-5/8
(245)
Wall bracket
Side of set
3-15/16
(100)
3-15/16 (100)
B. Under ceiling type
Using the installation template, drill holes for piping and suspension bolts (for holes).
35-7/16 (900)
Installation
7-7/8
template
(200)
(Accessories)
Drilling position for piping
B-1. Drilling for piping
Select piping and drain directions.
Top
For direction, bore the oval hole shown in the above fi gure.
Install the drain hose at the rear; it should not be installed on the top or right side.
When the directions are selected, drill 3-1/8 in. (80 mm) and 1-15/16 in. (50 mm) or
5-7/8 in. (150 mm) dia. hole on the wall so that the hole is tilted downward toward the out-
door for smooth water fl ow.
Wall
Indoor side
B-2. Drilling the holes and attaching the suspension bolts
Drill Φ1 in. (25 mm) holes at the suspension bolt locations, then install the bolts.
Bolt Strength
220 to 330 lbf (980 to 1470 N)
Ceiling panel
13/16 to 1-15/16 (20 to 50)
[If using anchor bolts]
Drill holes for anchor bolts at the locations at which you will set the suspension bolts. Note
that anchor bolts are M10 bolts (to be obtained locally).
Anchor-Bolt Strength
220 to 330 lbf (980 to 1470 N)
Ceiling
M10 Anchor bolt
(Field supply)
B-3. Installing Brackets
Install the bracket with nuts, spring washers.
Ceiling panel
Special nut A
(Accessories)
Spring washer
(Field supply)
M10 Nut (Field supply)
M10 Nut (Field supply)
Drilling position
for suspension
bolt
Ceiling
Wall
Unit: in. (mm)
Rear (Install the drain hose
in this direction.)
Right
Hole
VIEW
CAUTION
1/4 (6)
Outdoor side
Unit: in. (mm)
Φ1 (25)
Unit: in. (mm)
13/16 to 1-15/16
(20 to 50)
Unit: in. (mm)
Bracket (Left)
(Accessories)
Bracket
Bracket (Right)
(Accessories)
En-4