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3 Installation of Multi-functional casement
Attaching bracket for securing grille
●Use 8 screws 3 to secure the 4 Grille securing brackets 4 to each corner of Multi-functional casement 1.
(See the figure below.)
Screw 3
Grille securing bracket 4
Screw 3
Grille securing bracket 4
Note: It is recommended to make this adjustment before
Height adjustment
installation of duct when fresh air intake.
●Readjust the height of the Multi-functional casement 1 with
the gauge which is attached to the grille as show right.
The gap must be in a range from 17mm(11/16in.) to 22mm(7/8in.).
If out of range, it can cause malfunction.
4 Installation of duct (in case of fresh air intake)
Installation of duct flange
●Install the optional duct flange referring to the installation manual provided with it.
Linkage of duct fan and air conditioner.
● In case that a duct fan is used, be sure to make it
Caution
linked with the air conditioner when outside air is taken.
Do not run the duct fan only. It can cause dew drop.
Details of air inlet (Example)
120°
3- ø2.8mm(3-ø1/8in.)
burring hole
ø100mm(ø3-15/16in.)
Ceiling
knocked out hole
Centers for ø125mm(ø4-15/16in.)
burring holes.
Installation of duct (should be prepared locally)
●Prepare a duct of which inner diameter fits into the outer diameter
of the duct flange.
●In case that the environment above the ceiling is high temperature
and high humidity, wrap the duct in a heat insulator to avoid causing
dew drop on the wall.
●A duct must be procured at local site for dust collecting filter since the dust
contained in the outside air taken into the indoor unit is not removed
without such filter.
Grille securing bracket 4
Screw 3
Note: Attach so that this surface is the
base of securing screws.
Main unit
Multi-functional
casement 1
Ceiling
Hole size on ceiling
Gauge
(Insert to the Multi-functional casement)
Multi-functional
casement 1
Duct flange (optional)
(PAC-SH65OF-E)
4×10 Tapping Screw
(Provided with the optional duct flange)
Duct
5 Installation of grille
Preparation for temporarily hanging the grille
●Check that the 2 temporary hanging hooks on the grille are in the raised position.
<Grille hook is in the raised position>
Temporary installation of the grille
●Align the label attached on the drain pipe corner of the Multi-functional
casement to the corner with the round hole of the grille, and temporarily
install the grille by latching the grille hooks onto the projections on the
Multi-functional casement 1.
Notes:
1. Make sure electrical wires are not caught between the Multi-functional
casement and the grille.
2. Never force pressure on the grille during the temporary installation.
It may result in accident and damage.
<A grille in temporary installation>
Fixing the grille
●Refer to the installation manual of the main unit for the installation.
Electrical work
●For lead wires of the grille the Signal receiver, and the
i-see Sensor make sure that they passed through the bush on the
Multi-functional casement, as shown in the right figure,
and connect to the main unit.
3
HEAD OFFICE:TOKYO BUILDING.,2-7-3,MARUNOUCHI,CHIYODA-KU,TOKYO 100-8310,JAPAN
<Grille hook is in the lowered position>
Refrigerant pipe
Multi-functional
casement plates
(at 4 corners)
Projection on
Multi-functional
casement
Projection on
Multi-functional casement 1
Grille
Bush
(
Pass through the lead wire
of the Signal receiver here.
Clamp for lead wire
Grille
Drain pipe side
Clamp for lead wire
Main unit
Drain pipe
Label on
the drain
pipe corner
Multi-functional
casement 1
Round hole
on grille
Grille hook
Bush
) (
)
Pass through the lead wire of
the panel vane.
Refrigerant
pipe side
Bush
(
)
Pass through the
4
lead wire of the
i-see Sensor here.
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