Installation The Unit - Fujitsu Ceiling Type Installation Manual

B. Ceiling type
Left
150

3.3. Installation the unit

Install the air conditioner in a location which can withstand a load of at least fi ve times
the weight of the main unit and which will not amplify sound or vibration. If the installa-
tion 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 type
Drilling for piping
Select piping and drain directions.
The piping and drain can be made in three directions as shown below.
(Install the drain hose
in this direction.)
For direction (Bottom), 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 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
100
Indoor side
En-3
Ceiling
Right
Indoor unit
300
Ceiling
2300
20
Floor Unit : mm
WARNING
Machine screw
Tapping screw
Rear
Right
Bottom
VIEW
Drain hose
(Right side)
6
Outdoor side Unit : mm
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.
B. Ceiling type
Using the installation template, drill holes for piping and suspension bolts (for holes).
200
B-1. Drilling for piping
Select piping and drain directions.
For direction
Install the drain hose at the rear; it should not be installed on the top or right side.
When the directions are selected, drill 80 mm and 50 mm or 150 mm dia. hole on the wall
so that the hole is tilted downward toward the outdoor for smooth water fl ow.
B-2. Drilling the holes and attaching the suspension bolts
Hole
Drill Φ25 mm holes at the suspension bolt locations, then install the bolts.
Bolt Strength
[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
990
500
245
65
100
50
125
100
900
Installation
template
Drilling position for piping
Top
Rear
(Install the drain hose in this direction.)
Right
Hole
(Rear), bore the oval hole shown in the above fi gure.
CAUTION
Wall
6
Indoor side Outdoor side
980 to 1470 N (100 to 150 kgf)
Ceiling panel
20 to 50 mm
980 to 1470 N (100 to 150 kgf)
Ceiling
20 to
50 mm
M10 Anchor bolt
(Field supply)
Wall bracket
Side of set
Unit : mm
Drilling position for
suspension bolt
Ceiling
Wall
Unit : mm
VIEW
Unit : mm
Φ25 mm