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 panel 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
Indoor Unit Installation (1)
Installation Tips
1. 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.
2. Removing and installing the front grille.
• Removal method
1) Remove front panel to
remove the air filter.
2) Remove the front grille.
3) In front of the mark
of the front grille, there are
4 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.
<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
(4 locations).
2) Install 6 screws of the front grille.
3) Install the air filter and then mount the
front panel.
3. How to set the different
addresses.
When 2 indoor units are installed
in 1 room, the 2 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)
on the printed circuit board.
3) Cut the address jumper (J4)
in the remote controller.
CAUTION
2.
Boring a wall hole and installing wall embedded pipe.
• For walls containing metal frame or metal board, be sure to use a wall embedded pipe
and wall cover in the feed-through hole to prevent possible heat, electrical shock, or fire.
• Be sure to caulk the gaps around the pipes with caulking material to prevent water leakage.
1) Bore a feed-through hole of 3-1/8 inch (80mm) in the wall so it has a down slope toward the outside.
2) Insert a wall pipe into the hole.
3) Insert a wall cover into wall pipe.
4) After completing refrigerant piping, wiring, and drain piping, caulk pipe hole gap with putty.
φ
3-1/8
(
φ
80)
7-1/2 (190)
2-1/16 (53)
5-1/4
(134)
5-3/16
(131)
1-3/4 (45)
1-3/4 (45)
13-3/8
(340)
2-9/16
(65)
φ
3-1/8
(
φ
80)
6-5/16
(161)
7-3/16
(183)
3-1/2
(89)
47-1/4 (1200)
1-7/8
(47)
21-13/16 (554)
(length: inch (mm))
Use tape
measure
as shown.
Position
the end of
a tape
measure
at
∇.
Gas pipe end
Liquid pipe end
Keep here the piece cut out from the unit for piping
Through-the-wall hole
φ
3-1/8 inch (
φ
80mm)
Drain
hose
position
Removed pipe
port cover
A
Mounting
plate
* The removed pipe port
cover can be kept in the
mounting plate pocket.
Recommended mounting plate
retention spots (9 spots in all)
(Bolt size: 3/8” (M10))
(Bolt size: 3/8” (M10))
(Bolt size: 3/8” (M10))
Place a leveler on raised tab.
¡¡¡
mark area
(4 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.
(4 locations)
Push
down.
Upper hook
Upper hook
1) Push up.
2) Pull toward you.
Push the
rotating shaft
of the front
panel into the
groove.
ADDRESS
JA
ADDRESS
JA
EXIST
1
CUT
2
ADDRESS
J4
EXIST
CUT
1
2
J4
Inside
Outside
Caulking
Wall embedded
pipe
(Field supply)
Wall hole cover
(Field supply)
Wall embedded
pipe
(Field supply)
φ
3-1/8”
(
φ
80mm)
Summary of Contents for M08B128
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