Fujitsu AS*7A Technical Manual page 149

INSTALLATION PROCEDURE
Install the air conditioner as follows:
1. PREPARING INDOOR UNIT INSTALLATION
REMOVE THE INTAKE GRILLE
Open the intake grille and remove the three screws
(Fig. 3).
Fig. 3
Machine screw
Tapping screw
Intake grille
Remark : The main unit can be wired before the
indoor unit is installed. Select the most
appropriate installation order.
2. INDOOR UNIT INSTALLATION
A. FLOOR CONSOLE TYPE
1. DRILLING FOR PIPING
Select piping and drain directions (Fig. 4).
The piping and drain can be made in three directions
as shown below.
Fig. 4
The drain hose can be connected to either the left or
right side (Fig. 5).
Fig. 5
Drain hose
(Left side)
Tapping screw
Drain hose
(Right side)
– – – 148 –
When the directions are selected, drill a 4" (10 cm) dia.
hole on the wall so that the hole is tilted downward
toward the outdoor for smooth water flow. When the
pipe is led out from the rear, make a hole in Fig. 6, at
the position shown.
Fig. 6
Wall
4" (100 mm)
Indoor side
When installing set to wall install the accessory wall
bracket at the position shown in Fig. 7, and mount the
set to it.
Fig. 7
39" (99 cm)
20" (50 cm)
2-1/2" (6.5 cm)
4" (10 cm) hole
2" (5 cm) hole
5" (12.5 cm)
4" (10 cm)
2. INSTALLING DRAIN HOSE
INSTALL THE DRAIN HOSE
Select whether the drain hose will be connected to the
left or right side (Fig. 5).
Insert the drain hose into the drain pan, then secure
the drain hose with a nylon fastener (Fig. 8).
Fig. 8
Drain pan
Drain hose
Wrap the insulation (drain hose) around the drain
hose connection (Fig. 9).
Fig. 9
Drain pan
Drain hose
1/4" (6 mm)
Outdoor side
9-5/8"
Wall bracket
(24.5 cm)
Side of set
Nylon fastener
Insulation
(drain hose)