En-4
3.3. Installation the unit
WARNING
Install the air conditioner in a location which can with-
•
stand a load of at least five 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
Remove the intake grille and side cover
Remove the two Air filters.
(1)
Remove the two Intake grilles.
(2)
For
○
4
Left rear drain and
○
5
Left drain: Remove air filters
and intake grilles at three places.
Remove the Side cover A (Right side) and Side cover B
(3)
(Right and Left side).
For
○
5
Left drain: Remove both the Side cover A (Right
and Left side).
This air conditioner can be set up to intake fresh air.
(4)
For information about how to install for fresh-air intake,
refer to “14. FRESH-AIR INTAKE”.
Air filter
Intake grille
Tapping screw
INDOOR UNIT
Side cover A (Right side)
Side cover B
(Left side)
Side cover B (Right side)
3.3.2. Indoor unit installation
You can use the accessory template to help you install the
•
indoor unit.
The template helps you determine the appropriate locations
•
for suspension bolts and pipe opening (drain pipe and con-
nection cable).
Drilling position for Suspension bolt
Ceiling
Wall
Template
Drilling position for piping
3.3.3. Location of ceiling suspension bolts
30
Suspension bolt pitch 1600
Dimensions
(Space Required
for Installation)
30
10
155
300
INDOOR UNIT (TOP VIEW)
INDOOR UNIT
Suspension bolt should
extend outward 30 to 75 mm.
Unit : mm
Install the indoor unit on a place having a sufficient
(1)
strength so that it withstands against the weight of the
indoor unit.
The inlet and outlet ports should not be obstructed; the air
(2)
should be able to blow all over the room.
Leave the space required to service the air conditioner.
(3)
Install the unit where connection to the outdoor unit is
(4)
easy.
Install the unit where the connection pipe can be easily
(5)
installed.
Install the unit where the drain pipe can be easily installed.
(6)
Install the unit where noise and vibrations are not ampli-
(7)
fied.
Take servicing, etc., into consideration and leave the spac-
(8)
es. Also install the unit where the filter can be removed.
Do not install the unit where it will be exposed to direct
(9)
sunlight.
3.2. Installation dimension
The ceiling rear height as shown in the figure.
•
Ceiling
INDOOR UNIT
Ceiling
Obstruction
Floor
10 or over
80 or over
150 or over
1000 or over
2500 or ove
r
Unit : mm
[FOR HALF CONCEALED INSTALLATION]
Ceiling panel
Ceiling panel
INDOOR UNIT
Floor
10 or over
Obstruction
150 or over
80 or over
1000 or over
2500 or over
Unit : mm
1125-9379122009.indd 4
2008/11/26 7:57:04
www.enindel.com
