1-3. SPECIFICATIONS
1-3-1. POWER SUPPLY AND INDOOR/OUTDOOR WIRE
CONNECTION
; N" =M;
`;; && ;
`;" N "
+
Connecting wires and the ground wire
}` or stranded conductor `.
}; &&!!
}&&+
* Follow local electrical codes.
Power supply cable and ground wire
} `10.
}&&+
* Follow local electrical codes.
Note:
When the indoor unit is powered from the outdoor unit, depending on
local code, a disconnect switch needs to be installed to a power supply
circuit.
Pipe length
Up to 25 ft. (7.5 m)
No additional charge is required.
Exceeding 25 ft. (7.5 m)
Additional charge is required.
(Refer to the table below.)
ZN ~"QN&&=?N"$O
refrigerant (R410A) charge is required.
(The outdoor unit is charged with refrigerant for pipe length up to 25 ft.
[7.5 m])
Limits
Pipe length
100 ft. (30 m) max.
Height difference
50 ft. (15 m) max.
No. of bends
10 max.
@ \ ;
Z"MM MMN"O&&
ZN &&
z NM;&&&&;
1-3-2. REFRIGERANT PIPES
@&M O N &&
ZN &&; ";!!""$"
CAUTION
z N& ;$
Excessive insulation may cause incorrect installation of the indoor unit,
and too little insulation may cause condensate to form.
Pipe
Outside
diameter
""
thickness
Insulation
thickness
Insulation material
inch (mm)
For liquid
3/8 (9.52)
0.0315 (0.8)
5/16 (8)
Heat resistant foam plas-
!!& M+
For gas
5/8 (15.88)
0.0394 (1.0)
5/16 (8)
&
{
*+067+8$##9
✱
NTYWST36A112A
✱
*+<67+8$##9
✱
NTXWST36A112A
✱
INDOOR UNIT
Power supply
O
O'$
208/230, 1, 60
^"& + (A)
1.0
Fan motor (F.L.A.)
(A)
0.76
OUTDOOR UNIT
Power supply
O
O'$
208/230, 1, 60
=%'
(time delay)
(A)
25
^"& + (A)
21
Fan motor (F.L.A.)
(A)
0.93
Compressor
(R.L.A) (A)
16
(L.R.A) (A)
20
Control voltage
Indoor unit - Remote controller: (Wireless)
Indoor unit - Outdoor unit: DC12-24 V (Polar)
1-2. SELECTING THE INSTALLATION LOCATION
Refrigerant to be added
NTXWST30/36A112A
✱
?' N"$
NTYWST30/36A112A
✱
!' N?!"$
INDOOR UNIT
` \;
` & M"
&;+NM;
`=&Do not expose
to direct sunlight also during the period following unpack-
ing to before use.
` ; +
YN"$" +N" @
radio. Operation of the air conditioner may interfere with
@& "&" +;_N
the affected device.
Q & N + &;N"\
incandescent lights (so the infrared remote control can
operate the air conditioner normally).
` ;"M & +
Note:
Install the indoor unit high on the wall where air can
distribute over the entire room.
REMOTE CONTROLLER
`M& +M;
` +
& ;N?"$ ;M\
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 controller holder to a pillar or wall and install
wireless remote controller.
Note:
Q"M+&\ "& O
the signal from the wireless remote controller may not be
received.
OUTDOOR UNIT
`M+=&
` \
`; +;+&
or hot air.
` && M ;&M
increase of operation sound or vibration.
`N";;
QN ;MO
be sure to secure the unit legs.
` !NY"$ +N"
of TV set or radio. Operation of the air conditioner may
interfere with radio or TV reception in areas where recep-
"&" +;_N NN
device.
Q ' +
NN ;+ N
blowing snow. In areas with heavy snow, please install
&+O & ; N\;
Note:
Q M ;" &&&
so as to reduce vibration.
% N+O
location where continuous direct sunlight or excessive
water can be avoided as much as possible.
Note:
When operating the air conditioner in low outside tem-
perature, be sure to follow the instructions described
below.
M &
inlet/outlet side may be exposed directly to wind.
@&M=&O
with its air inlet side facing the wall and ; N\;
on the air outlet side.
Avoid the following places for installation where air
conditioner trouble is liable to occur.
`\ "" ;
` =M "N"
in the air.
`&
oily smoke (such as cooking areas and factories, in
which the properties of plastic could be changed and
damaged).
+&
` &
`N_+_&"
` " N M N ^O
including phthalate compounds, formaldehyde, etc.,
which may cause chemical cracking.
