Owner`s manual

3
4
4.
INSPECTING AND
HANDLING
THE UNIT
At delivery,
the
package
should be checked
and
any
damage
should
bdreported
immediately to the service
agent.
When handling
the unit, take into account
the following:
fl I
FraOile, handle
the unit with care.
F]
^""0
the unit upright
in order to avoid
compressor
damage.
Choose on
before hand the
path
along
which the
unit is
to be
brought in.
Move this unit as originally
package
as
possible.
When
lifting the unit
,
always
use
protectors
to
prevent
belt
damage
and
pay
aftention
to the
position
of
the unit's
centre
of
gravity.
5.
INDOOR UNIT
INSTALLATION
5.1
lnstallation
place
(Refer
to Fig.5-1,Fig.5-2,Fig.5-3
and Table
5-1 for
specification.)
The
indoor unit should be
installed
in a location
that
meets
the
following reauirements:
'
There is enough room
for installation
and
maintenance.
'
The ceiling is horizontal, and
its structure
can
endure
the
weight of the indoor unit.
'
The
outlet
and the inlet
are not
impeded,
and
the
influence of
external air is the
least.
.
The air flow can reach
throughout
the room.
.
The connecting
pipe
and drainpipe
could
be
extracted
out
easily.
.
There is no direct
radiation from
heaters.
CAUTION
Keep indoor unit, outdoor
unit,
power
supply
wiring
and
transmission wiring at
least 1 meter
away
from televisions
and radios. This
is to
prevent
image
interference
and
noise in
those electrical
appliances.
(Noise may be
generated
depending on
the conditions
under
which
the
electric
wave is
generated,
even
if 1
meter
is kept.)
lnstallation
procedures
for
fresh
air
intake duct connection
Preparing the connection
hole
Cut off the knockout
hole on the side
plate
with a
nipper.
Cut
the inner insulation
of the hole
portion
with
a cutter.
(Referto
Fig.5-4)
Placing the insulation
Put the insulation
tightly around
the hole
of the
unit as
shown.
The
ends of the side
plate
and the
inner insulation
must be
completely adhered
without leaving
any clearance
along
the
circumference
of the hole.
Make sure the inner surface
of insulation
tightly
contacts
the
inner insulation
edge and the side
plale.
(Refer
to
Fig.*s)
5.3 lnstallthe main body
r
The existing ceiling
(to
be horizontal)
1
Cut a
quadrangular
hole of 880x880mm
in
the ceiling
according to the shape of the
installation
paper
board.
(Referto
Fig.5-2)
'
The center of the hole should
be at the same
position
of
that
of
the
air conditioner
body.
'
Determine the lengths and outlets of the connecting
pipe,
drainpipe
and cables.
'
To balance the ceiling and
to avoid vibration,
please
enforce
the ceiling when necessary.
2
Select the
position
of
installation hooks according to the
hook holes on the installation board.
'
Drill four
holes
of
g12mm,
45-50mm deep
at the
selected
positions
on the ceiling. Then
embed the expansible
hooks
(fiftings).
.
Face
the concave side of the
installation hooks toward the
.
expansible
hooks. Determine the length of the installation
hooks from the height
of ceiling, then
.cut
off the
unnecessary
part.
.
lf the ceiling
is extremely high,
please
determine the
length of the installation hook according
to facts.
3
Adjust the hexangular nuts on
the four installation hooks
evenly, to ensure
the balance of the body.
'
lf the drainpipe
is awry leakage
will be caused by the
malfunction
of the water-level switch.
'
Adjust
the
position
to ensure the
gaps
between the body
and
the four sides of ceiling are.even.
The
body's
lower
'part
should sink
into the ceiling tor 10-12 mm
(Refer
to
Fig.&6).
. ln
general,
L is half of the screw
length of the installation
hook.
(Refer
to Fig. 5-6)
. Locate the air conditioner
firmly by wrenching the nuts
after
having adjusted the body's
position
well.(Refer
to
Fig.5-7)
I
New built houses and ceilings
1 ln the case of new built house,
the hook can be embedded
in advance
(refer
to 2 mentioned above). But it should
be
strong enough to bear
the indoor unit and will not become
.
loose because ofconcrete
shrinking.
2
After
installing the body,
please
fasten the installation
paper
board onto the
air conditioner
with
bolts(M6X12)
to
determine
in advance
the sizes and
positions
of the
hole
opening on ceiling.(Refer
to Fig. &8)
'
Please
first
guarantee
the
flatness and horizontal of
ceiling when
installing it.
'
Refer
to 1 mentioned above
for others.
Refer to 3 above for installation.
Remove
the installation
paper
board.
After installing
the body, the
four bolts(M6x{2)must
be
fastened to the air
conditioner onto ensure
the body
is
grounded
well.
3
4
5.2
I
CAUTION
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installation manual
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