Indoor Unit
Installing The Indoor Unit
( Right-Side, Right-Back or Right-Bottom Piping)
1) Open the front panel, open the Front grille (If Required), then open the service
lid.(Refer to Installation Tips.)
2) Shape the refrigerant pipes.
3) Pass the drain hose and refrigerant pipes through the wall hole.
4) Hang the indoor unit on (A) mounting Plate
5) Pass the inter-unit wires from the outdoor unit through the feed-through wall hole
and then through the back of the indoor unit. Pull them through the front side. Bend
the ends oflie wires upward in advance for easierwork. (If the inter unit wires ends
are to be stripped first, bundle wire ends with adhesive tape.)
6) Connect the refrigerant pipes.
7) Bind refrigerant pipe and drain hose with vinyl tape then wrap the
refrigerant pipes and drain hose together with insulation tape (field supply) as
shown in the figure.
8) Hook the claws of the bottom frame to the mounting plate, press the bottom frame of
the indoor unit with both hands to set ii on the (A) mounting plate hooks. Make sure
the wire lead do not catch on the edge of the indoor unit.
9) Secure the indoor unit to the (A) mounting plate with the (E) indoor unit fixing screws
(M4 x 12L).
10) Caulk the gap between the pipe and the front grille with putty.
11) After completing refrigerant piping, wiring and drain piping, caulk pipe hole gap
with putty.
(Left-Side, Left-Back, or Left-Bottom Piping )
For left piping addition things need to be taken care.
1) Be sure to connect the drain hose to the drain port in place of a drain plug.
2) Install the unit as per mentioned above RHS side.
(Well Embedded Piping
)
1) Insert the drain hose to this depth so it won't be pulled out of the drain pipe
@Mounting
plate
Refrigerant
p ipes
Bottom framect'@
1
oooorunitfixing
11CreW
(M4><12L)(21ocations)
When stripping the
ends of inter-unit
wires in advance,
bind right ends of
wires with
insulating tape.
�,
Hang indoor
unit's hook here.
Mounting
plate
hose
1
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e
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rtion
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�How to set drain plug
Do nolapplylubricatir,goil
:,t:
�
(refrigerantoil)tothedrain
�
plug when inserting it
The11pplicationoflubric11ticn
oiltothedrainplugwill
dete ri01'8tetheplugtocause
drainleakagefromt heplug.
nsert a hexagon wrench (4mm)
1,.,rtd ralah,,.t,
M
tr
i,
laaocwa
.
ll
depth so it won't be
pulled out
of
drain pipe.
50mm
Drain hose
or more
Vinyl chloride
drain pipe
Outer wall
(VP-30)
6
