80 mm
or more
80 mm
or more
100 mm
or more
350 mm
or more
100 mm
or more
63 mm or more/
115 mm or more for
left and left back pip-
ing (using spacer)
Basically open 100 mm or more
without any obstruction in front
and on both sides of the unit.
100/200 mm
or more
7 mm or more
Open two sides of
left, right, or rear
side.
1-4. INSTALLATION DIAGRAM
2-1. FIXING OF INSTALLATION PLATE
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installed in other holes.
• When bolts recessed in the concrete wall are to be utilized, secure installation plate (1)
using 11 × 20 · 11 × 26 oval hole (450 mm pitch).
• If the recessed bolt is too long, change it for a shorter one available in the market.
2-2. WALL HOLE DRILLING
1) Determine the wall hole position.
2) Drill a dia. 65 mm hole. The outdoor side should be
5 to 7 mm lower than the indoor side.
3) Insert wall hole sleeve (C).
2-3. CONNECTING WIRES FOR INDOOR UNIT
You can connect indoor/outdoor lead wire without removing the front panel.
1) Open the front panel.
2) Remove VA clamp.
3) Pass indoor/outdoor unit connecting wire (A) from the back of the indoor unit and proc-
ess the end of the wire.
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-
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force is conveyed to the connecting section of the terminal block.
5) Firmly tighten the terminal screws to prevent them from loosening. After tightening, pull
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6) Secure indoor/outdoor unit connecting wire (A) and the earth wire with the VA clamp.
Never fail to hook the left claw of the VA clamp. Attach the VA clamp securely.
2-4. PIPE FORMING AND DRAIN PIPING
Pipe Forming
• Place the drain hose below the refrigerant piping.
• Make sure that the drain hose is not heaved or snaked.
• Do not pull the hose when applying the tape.
• When the drain hose passes the room, be sure to wrap
insulation material (obtainable at a store) around it.
ACCESSORIES
Check the following parts before installation.
<Indoor unit>
(1) Installation plate
1
(2)
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4 × 25 mm
5
(3) Remote controller holder
1
(4)
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× 16 mm
(Black)
2
(5) Battery (AAA) for (6)
2
(6) Wireless remote controller
1
(7)
Felt tape
(For left or left-rear piping)
1
<Outdoor unit>
(8) Drain socket
1
PARTS TO BE PROVIDED
AT YOUR SITE
(A) Indoor/outdoor unit connecting wire*
1
(B)
([WHQVLRQSLSH
1
(C) Wall hole sleeve
1
(D) Wall hole cover
1
(E)
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2 to 5
(F)
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2 to 5
(G) Piping tape
1
(H) Putty
1
(I)
Drain hose
(or soft PVC hose, 15 mm inner
dia. or hard PVC pipe VP16)
1 or 2
(J) Refrigeration oil
1
(K) Power supply cord*
1
Air inlet
Air outlet
Outdoor unit installation
(GC25/GC35)
Units should be installed by licensed contractor
according to local code requirements.
Terminal block
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Indoor/outdoor unit con-
necting wire (A)
VA clamp
Lead wire
Indoor terminal block
Indoor/outdoor unit
connecting wire (A)
Outdoor terminal block
Earth wire
(green/yellow)
• Make earth wire a little longer than
others. (More than 60 mm)
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to the connecting wires.
Liquid pipe
Gas pipe
Felt tape (7)
Indoor/outdoor unit
connecting wire (A)
Piping tape (G)
Indoor unit
Wall hole
sleeve (C)
Cut off the
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3LSH¿[LQJEDQG
(E)
Be sure to use wall hole
sleeve (C) to prevent
indoor/outdoor connecting
wire (A) from contacting
metal parts in the wall and
to prevent damage by
rodents in case the wall is
hollow.
Wall hole cover (D)
Seal the wall hole
gap with putty (H).
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band (E).
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(F)
After the leak test, apply
insulating material tightly
so that there is no gap.
When the piping is to be
attached to a wall contain-
ing metals (tin plated) or
metal netting, use a chemi-
cally treated wooden piece
20 mm or thicker between
the wall and the piping or
wrap 7 to 8 turns of insula-
tion vinyl tape around the
piping.
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-
form COOL operation for
30 minutes and pump down
before removing the old air
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according to the dimension
for new refrigerant.
2. INDOOR UNIT INSTALLATION
Installation plate (1)
Plumb
Align the plumb
line with the
mark
.
Center of dia.
65 mm hole
80 mm or
more
80 mm or
more
Bind the line to the center hole.
63 mm or more
115 mm or more for left and left
back piping (using spacer)
Ceiling
Wall
Wall
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* Same for left hole.
Insert
the
scale. *
Align the
scale with
the line. *
4-10 mm × 16/21 mm slot
Drain piping for outdoor unit
• Provide drain piping before indoor
and outdoor piping connection.
• Connect drain hose (I) I.D.15 mm
as shown in the illustration.
• Make sure to provide drain pip-
ing with a downhill grade for easy
GUDLQÀRZ
Note:
Do not use drain socket (8) in cold
regions. Drain may freeze and make
the fan stop.
(8)
(I)
Level
* Note:
Place indoor/outdoor unit connecting wire (A)
and power supply cord (K) at least 1 m away
from the TV antenna wire.
Wall
Outdoor
side
(GC25/GC35)
Appearance of the outdoor unit may differ from some
models.
