Installation Tips
Indoor Unit Installation (1)
2. Removing and installing front panel.
• Removal method
Hook fingers on the panel protrusions on the left and right of the
main body, and open until the panel stops. Slide the front panel
sideways to disengage the
rotating shaft. Then pull the
front panel toward you to
remove it.
• Installation method
Align the tabs of the front panel with the grooves,
and push all the way in. Then close slowly. Push
the center of the lower surface of the panel firmly
to engage the tabs.
3. Removing and installing front grille.
• Removal method
1)Remove front panel to remove the air filter.
2)Remove the front grille. (2 screws)
3)In front of the mark of the
front grille, there are 3 upper hooks.
Lightly pull the front grille toward you
with one hand, and push down on
the hooks with the fingers of your
other hand.
1.
Removing packaging material.
• Removal method
Grasp the packaging material which
is in the center of the front panel,
with one hand, and lightly pull the
front panel up and toward you.
<When there is no work space because the unit is close to ceiling>
Be sure to wear protection gloves.
Place both hands under the center of
the front grille, and while pushing up,
pull it toward you.
• Installation method
1) Install the front grille and firmly engage the upper hooks.
(3 locations)
2) Install 2screws of the front grill.
3) Install the air filter and then mount
the front panel.
4. How to set the
different addresses.
When two indoor units
are installed in one room,
the two wireless remote
controllers can be set for
different addresses.
1)In the same way as
when connecting to an
HA system, remove
the metal plate
electrical wiring cover.
2)Cut the address
jumper (JA).
3)Cut the address
jumper (J4).
CAUTION
1.
Installing the mounting plate.
• The mounting plate should be installed on a wall which can support the weight of the indoor unit.
1) Temporarily secure the mounting plate to the wall, make sure that the plate is completely level, and
mark the boring points on the wall.
2) Secure the mounting plate to the wall with screws.
Recommended mounting-plate retention spots and Dimensions
Push the
rotating shaft
of the front
panel into the
groove.
mark area
(3 locations)
Upper hook
Lightly pull the front
grille toward you with
one hand, and push
down on the hooks with
the fingers of your other
hand. (3 locations)
Push
down.
Upper hook
Upper hook
Lightly lift.
Packaging material
Lift the panel
slightly and pull
out.
Address
J4
EXIST
1
CUT 2
1) Push up.
2) Pull toward you.
Address
JA
Address
JA
EXIST
1
CUT 2
11-7/16
(290)
2-1/16
(52)
2-1/16
(52)
3-9/16
(90)
2-3/16
(55)
2-15/16 (75)
3-15/16
(100)
3-7/8
(98)
12-1/8
(308.5)
2-3/8
(60)
31-1/4
(795)
1-3/4
(44.5)
4-15/16
(125)
3-15/16
(100)
Use tape
measure
as shown.
Position the
end of tape
measure at ∇.
Place a leveler
on raised tab.
b
a
(Bolt size : 3/8 (M10))
(Bolt size : 3/8 (M10))
Dangle a weighted thread and align thread with vertical arrow.
Leveling mounting plate
Recommended
mounting - plate
retention spots
(6 spots in all)
Gas pipe end
unit : inch (mm)
Liquid pipe end
Through-the-wall
hole φ3-1/8 (φ80)
Drain hose position
φ
3-1/8 (
φ
80)
φ
3-1/8 (
φ
80)
J4
* The removed pipe port cover can be
kept in the mounting plate pocket.
Removed pipe
port cover
A
Mounting plate
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