85
2. Drill the piping plate hole with ø70mm hole-core drill.
• Line according to the left and right side of the installation plate. The meeting point of the extended line is the
center of the hole. Another method is by putting measuring tape at position as shown in the diagram above.
The hole center is obtained by measuring the distance namely 128 mm for left and right hole respectively.
• Drill the piping plate hole at either the right or the left and the hole should be slightly slanted to the outdoor
side.
TO DRILLA HOLE IN THE WALL AND INSTALL A SLEEVE OF PIPING
1. Insert the piping sleeve to the hole.
2. Fix the bushing to the sleeve.
3. Cut the sleeve until it extrudes about 15 mm from
the wall.
When the wall is hollow, please be sure to use the sleeve
for tube assembly to prevent dangers caused by mice biting
the connecting cable.
CAUTION
4. Finish by sealing the sleeve with putty or caulking
compound at the final stage.
15 mm
Putty or caulking compound
ø70 through hole
Indoor
Outdoor
Sleeve for
tube
assembly
Approx. 5 - 7 mm
Bushing for tube assembly
Wall
INDOOR UNIT INSTALLATION
Use shock absorber during
pull out the piping to protect
the intake grille from damage
Piping
Intake grille
Shock absorber
Piping
Do not turn over the unit without it’s shock
absorber during pull out the piping. It may
cause intake grille damage.
CAUTION
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