4
1.
PREPARING INDOOR UNIT INSTALLATION
2. INDOOR UNIT INSTALLATION
INSTALLATION PROCEDURE
1. REMOVE THE INTAKE GRILLE AND SIDE COVER.
(1) Remove the two Air filters. (Fig.5)
(2) Remove the two Intake grilles. (Fig.5)
• For r Left rear drain and t Left drain: Remove air
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).
• For t 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 “15. FRESH-AIR INTAKE”.
Install the room air conditioner as follows:
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
Tapping
screw
Air filter
Intake grille
INDOOR UNIT
Side cover B
(Left side)
Side cover A (Right side)
Fig. 6
Drilling position for Suspension bolt
Ceiling
Wall
Template
Drilling position for piping
Fig. 7
1-3/16”
(30 mm)
Suspension bolt pitch
63” (1,600 mm)
1-3/16”
(30 mm)
INDOOR UNIT (TOP VIEW)
Dimensions
(Space Required
for Installation)
[For Half-Concealed Installation]
• Suspension-bolt pitch should be as shown in Fig. 7.
Side cover B (Right side)
1. LOCATION OF CEILING SUSPENSION BOLTS
13/32” (10 mm)
6-3/32” (155 mm)
11-13/16” (300 mm)
INDOOR UNIT
Suspension bolt should
extend outward 1-3/16” to
2-31/32” (30 to 75 mm).
Fig. 8
1-9/16”
(40 mm)
Ceiling Opening:
62-7/32” (1,580 mm)
1-9/16”
(40 mm)
Ceiling panel
Ceiling Opening: 25-3/16” (640 mm)
19/32” (15 mm)
Ceiling panel
Suspension bolt should extend
outward 1-3/16” to 1-31/32”
(30 to 50 mm).
INDOOR UNIT
[For r Left rear piping, t Left piping]
• Transfer the Drain cap and Drain cap seal.
Fig. 10
Drain cap seal
Drain cap
Indoor unit
Drain pan
Drain cap seal
Drain cap
Push cap all the way on
(as far as it will go).
2. SELECT PIPING DIRECTION
Select connection piping and drain piping directions.
(Fig.9)
Fig. 9
t Left piping
t (Drain pipe only)
r Left rear piping
r (Drain pipe only)
w Top piping
w (Connection pipe only)
q Right rear piping
INDOOR UNIT (TOP VIEW)
e Right
w piping
Cut off the piping outlet cutting
groove with a hacksaw. etc.
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