Trane 4MYW4509A1 Installation Manual page 10

Installation
Indoor Unit Installation Against the Wall
Mounting Plate
lnstall mounting plate horizontally and perfectly levelled.
Secure the plate with screws provided with the unit.
Ensure that the mounting plate will support the weight of 60 kg. This weight must be evenly shared
by each screw.
If the wall is made of brick or concrete, drill 8 holes into it, each of a 5mm diameter. Use anchor
fasteners for the appropriate bolts.
Figure 1. Mounting Plate Installation
Perforations in the Wall for Piping
Piping can be connected in 6 different directions shown as follows:
Figure 2. Piping directions
Drill a 65mm diameter hole in the wall, if the units is up to 18MBH, or a 95mm diameter hole if the
unit is up to above 18MBH. The perforation should show a slight downward inclination with
direction towards the outdoor side in such a way that the end of the pipe is at least 55mm lower
than the interior end.
lnsert a protective wall sleeve in the perforation to prevent damages to the connective piping and
wiring while it passes through the hole in the wall.
Figure 3. Protective pipe sleeve
10
Wall
Mark the center
Free
space
to wall
Left
Opening for rear tube
Right
Rear Right
Right downward
Left to rear
Wall
sleeve
Wall
Level
Free
space
to wall
Right
Opening for rear tube
Left
Left downward
Sealing
pad
MS-SVN046A-EN