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een
_
UL
ee
1-2.
SELECTING
THE
INSTALLATION
LOCATION
Where
airflow
is
not
blocked.
Where
cool
air
aspreads
over
the
entire
room.
On
a
rigid
wall
to
reduce
the
possibility
of
vibration.
Where
it
is
not
exposed
to
direct
sunlight.
Where
it
can
be
easily
drained.
Note:
Note:
In
rooms
where
inverter
type
fluorescent
lamps
are
used,
«
It
is
advisable
to
make
a
piping
loop
near
outdoor
unit
the
signal
from
the
wireless
remote
controller
may
not
be
so as
to
reduce
vibration.
received.
«
For
increased
efficiency,
install
the
outdoor
unit
in
a
location
where
continuous
direct
sunlight
or
excessive
OUTDOOR
UNIT
water
can
be
avoided
as
much
as
possible.
At
a
distance
3
ft.
(1
m)
or
more
away
from
a
TV
and
radio.
Operation
of
the
air
conditioner
may
interfere
with
radio
or
TV
reception.
An
amplifier
may
be
re-
quired
for
the
affected
device.
«
In
a
place
as
far
away
as
possible
from
fluorescent
and
incandescent
lights
(so
the
infrared
remote
control
can
operate
the
air
conditioner
normally).
«
Where
the
air
filter
can
be
removed
and
replaced
easily.
Note:
Install
the
indoor
unit
high on
the
wall
where
air
can
dis-
tribute
over
the
entire
room.
REMOTE
CONTROLLER
«
Where
it
is
convenient
to
operate
and
easily
visible.
«
Where
children
cannot
easily
touch
it.
«
Select
a
position
about
4
ft.
(1.2
m)
above
the
floor.
Check
that
signals from
the
remote
controller
from
that
position
are
received
by
the
indoor
unit
(‘beep’
or
‘beep
beep’
receiving
tone
sounds).
Then,
attach
remote
con-
troller
holder
to
a
pillar
or
wall
and
install
wireless
remote
controller.
1-3.
SPECIFICATIONS
1-3-1.
POWER
SUPPLY
AND
INDOOR/OUTDOOR
WIRE
CONNECTION
Power
should
be
taken
from
an
exclusive
branched
circuit.
Wiring
work
should
be
based
on
applicable
technical
standards.
Wiring
connections
should
be
made
following
the
diagram.
«
Securely
tighten
screws.
Connecting
wires
and
the
ground
wire
«
Use
solid
conductor
AWG14
or
stranded
conductor
AWG14.
«
Use
double
insulated
copper
wire
with
600
V
insulation.
«
Use
copper
conductors
only.
*
Follow
local
electrical
codes.
Power
supply
cable
and
ground
wire
«
Use
solid
or
stranded
conductor
AWG14.
«
Use
copper
conductors
only.
*
Follow
local
electrical
codes.
Note:
When
the
indoor
unit
is
powered
from
the
outdoor
unit,
depending
on
local
code,
a
dis-
connect
switch
needs
to
be
installed
to
a
power
supply
circuit.
1-3-2.
REFRIGERANT
PIPES
*
To
prevent
condensation,
insulate
the
two refrigerant
pipes.
«
Refrigerant
pipe
bending
radius
must
be
4
in.
(100
mm)
or
more.
Where
it
is
not
overly
exposed
to
strong
winds.
Where
airflow
is
good
and
dustless.
Where
neighbours
are
not
annoyed
by
operation
sound
or
hot
air.
Where
rigid
wall
or
support
is
available
to
prevent
the
increase
of
operation
sound
or
vibration.
Where
there
is
no
risk
of
combustible
gas
leakage.
If
installing
the
unit
in
a
location
high
above
the
ground,
be
sure
to
secure
the
unit
legs.
Where
it
is
at
least
10
ft.
(3
m)
away
from
the
antenna
of
TV
set
or
radio.
Operation
of
the
air
conditioner
may
interfere
with
radio
or
TV
reception
in
areas
where
re-
ception
is
weak.
An
amplifier
may
be
required
for
the
affected
device.
Install
the
unit
horizontally.
Please
install
it
in
an
area
not
affected
by
snowfall
or
blowing
snow.
In
areas
with
heavy
snow,
please
install
a
canopy,
a
pedestal
and/or
baffle
boards.
Note:
When
operating
the
air
conditioner
in
low
outside
tem-
perature,
be
sure
to
follow
the
instructions
described
below.
«
Never
install
the
outdoor
unit
in
a
place
where
its
air
inlet/outlet
side
may
be
exposed
directly
to
wind.
To
prevent
exposure
to
wind,
install
the
outdoor
unit
with
its
air
inlet
side
facing
the
wall
and
a
baffle
board
on
the
air
outlet
side.
Avoid
the
following
places
for
installation
where
air
conditioner
trouble
is
liable
to
occur.
«
Where
flammable
gas could
leak.
Where
there
is
an
excessive
amount
of
machine
oil
in
the
air.
Salty
places
such
as
the
seaside.
«
Where
sulfide
gas
is
generated
such
as
a
hot
spring.
*
Where
there
is
high-frequency
or
wireless
equipment.
Electrical
specifications
MODEL
INDOOR
UNI
Power
supply
(V,
PHASE,
Hz)
MSZ-FE18NA
MSY-GE24NA MSZ-GE24NA
208/230,
1,
60
Min.
Circuit
Ampacity
(A)
1.0
Fan
motor
(F.L.A.)
(A)
Power
supply
(V,
PHASE,
Hz)
OUTDOOR
UNIT
0.76
208/230,
1,
60
Max.
Fuse
size
ZA\
CAUTION
Be
sure
to
use
the
insulation
of
specified
thickness
(table
on
the
right).
Excessive
insula-
tion
may
cause
incorrect
installation
of
the
indoor
unit,
and
too
little
insulation
may
cause
condensate
to
form.
«
Refrigerant
adjustment...
If
pipe
length
exceeds
33
ft.
(10
m),
additional
refrigerant
(R410A)
charge
is
required.
(The
outdoor
unit
is
charged
with
refrigerant
for
pipe
length
up
to
33
ft.
[10
m])
The
unit
has
flared
connections
on
both
indoor
and
outdoor
sides.
Remove
the
valve
cover
from
the
outdoor
unit,
then
connect
the pipe.
Refrigerant
pipes
are
used
to
connect
the
indoor
and
outdoor
units.
Be
careful
not
to
crush
or
over
bend
the
pipe
in
pipe
bending.
(time
delay)
(A)
20
Min.
Circuit
Ampacity
(A)
17.1
Fan
motor
(F.L.A.)
(A)
0.93
(R.LA)
(A)
12.9
Compressor
(L.R.A)
(A)
16.1
Control
voltage
Indoor
unit
-
Remote
controller:
(Wireless)
9
Indoor
unit
-
Outdoor
unit:
DC12-24
V
(Polar)
Outside
Minimum
Insulation
di
i
wall
thick-
thick
Pipe
lameter
ness
lexness
Insulation
material
inch
(mm)
For
liquid
3/8
(9.52)
0.0315
(0.8)
|
5/16
(8)
Heat
resistant
foam
plastic
0.045
Specific
For
gas
5/8
(15.88)
|
0.0394
(1.0)
|
5/16
(8)
gravity
Limits
Pipe
length
100
ft.
(30
m)
max.
Height
difference
50
ft.
(15
m)
max.
No.
of
bends
40
max.
Up
to
33
ft.
(10
m)
No
additional
charge
is
re-
quired.
Pipe
length
Exceeding
33
ft.
(10
m)
Additional
charge
is
required.
(Refer
to
the
table
below.)
Refrigerant
to
be
added
MSZ-FE18NA
MSZ-GE24NA
MSY-GE24NA
2.96
oz.
each
5
ft.
(55
g/m)
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