En-3
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.
Wall bracket
Side of set
Unit : mm
990
500
245
100
100
65
65
50
125
530
45
655
B. Ceiling type
Using the installation template, drill holes for piping and suspension bolts (for holes).
Installation
template
Drilling position for
suspension bolt
Wall
Ceiling
Drilling position for piping
Unit : mm
900
200
B-1. Drilling for piping
Select piping and drain directions.
Top
Right
Hole
VIEW
Rear
(Install the drain hose in this direction.)
For direction (Rear), bore the oval hole shown in the above
fi
gure.
CAUTION
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.
6
Wall
Indoor side
Outdoor side
Unit : mm
B-2. Drilling the holes and attaching the suspension bolts
Drill
Φ
25 mm holes at the suspension bolt locations, then install the bolts.
Bolt Strength
980 to 1470 N (100 to 150 kgf)
Ceiling panel
20 to 50 mm
Φ
25 mm
[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
980 to 1470 N (100 to 150 kgf)
Ceiling
20 to
50 mm
M10 Anchor bolt
(Field supply)
B. Ceiling type
Ceiling
Ceiling
Left
150
2300
Floor
Unit : mm
20
300
Indoor unit
Right
3.3. Installation the unit
WARNING
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
Machine screw
Tapping screw
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.
Rear
Right
Bottom
(Install the drain hose
in this direction.)
Hole
VIEW
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)
Drain hose
(Right 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
Outdoor side
Unit : mm
6
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