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INSTALLATION PROCEDURE
Install the air conditioner as follows:
1. PREPARING INDOOR UNIT INSTALLATION
REMOVE THE INTAKE GRILLE AND SIDE COVER.
(1) Remove the two Air filters (Fig.4).
(2) Remove the two Intake grilles (Fig.4).
r
• For
Left rear drain and
filters and intake grilles at three places. (Refer to "2.
INDOOR UNIT INSTALLATION".)
(3) Remove the Side cover A (Right side) and Side
cover B (Right and Left side).
t
• For
Left drain : Remove both the Side cover A
(Right and Left side). (Refer to "2. INDOOR UNIT
INSTALLATION".)
(4) This air conditioner can be set up to intake fresh air.
For information about how to install for fresh-air
intake, refer to "13. FRESH-AIR INTAKE".
Fig. 4
Tapping
screw
INDOOR UNIT
Side cover A (Right side)
Side cover B (Right side)
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
openings (drain pipe and connection cord).
Fig. 5
Drilling position for Suspension bolt
Template
Drilling position for piping
1. LOCATION OF CEILING SUSPENSION
BOLTS
Fig. 6
Suspension bolt pitch
30 mm
1,600 mm
INDOOR UNIT (TOP VIEW)
INDOOR UNIT
t
Left drain: Remove air
Air filter
Intake grille
Side cover B
(Left side)
Ceiling
Wall
30 mm
Dimensions
(Space Required
for Installation)
10 mm
155 mm
300 mm
Suspension bolt
should extend out-
ward 30 to 75 mm.
[For Half-Concealed Installation]
• Suspension-bolt pitch should be as shown in Fig. 6.
Fig. 7
40 mm
Ceiling Opening: 640 mm
INDOOR UNIT
2. SELECT PIPING DIRECTION
Select connection piping and drain piping directions.
(Fig.8)
Fig. 8
r Left rear piping
r
(Drain pipe only)
t Left piping
t
(Drain pipe only)
INDOOR UNIT (TOP VIEW)
[For r Left rear piping, t Left piping]
• Transfer the Drain cap and Drain cap seal.
Fig. 9
Drain cap seal
– 4 –
Ceiling Opening:
1,580 mm
40 mm
Ceiling panel
15 mm
Ceiling panel
Suspension bolt should extend
outward 30 to 50 mm.
w Top piping
w
(Connection pipe only)
q Right rear piping
Cut off the piping outlet cutting
groove with a hacksaw, etc.
Drain cap
Indoor unit
Drain pan
Drain cap seal
Push cap all the way on
(as far as it will go).
e Right
w
piping
Drain cap
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