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7.2 Drilling the piping, condensation hose and cable feed-through.
a. Determine the positions of the holes according to the diagram detailed in Fig. 9. Drill one (1) hole (≥
85 mm for SC33xx / ≥ 65 mm for S33xx) slanting slightly downwards to outdoor side, this will prevent
water to come indoors (fig 10).
b. Always use wall hole conduit when drilling metal grid, metal plate or the like.
Wall
Indoor
Outdoor
Figure 10
≥5°
5 - 7 mm
per 100 mm
8. CONNECTING THE COOLANT PIPES
8.1 Connecting and disconnecting the coolant pipes for the SC33xx models.
G
TAKE CARE
Connecting the coolant pipes of an air conditioner must be carried out in accordance with the
applicable national regulations and laws. Connecting the coolant pipes may only be carried out
by an authorised fitter.
G
TAKE CARE
The piping package, coupled to the interior unit, is heavy. Never let the piping package hang
freely from the interior unit. Support the whole piping package during installation of the interior
unit. The weight of the piping package can cause the piping on the interior unit to bend and
even break. Damage to the piping on the interior unit due to unprofessional installation and is
not covered by the guarantee.
G
TAKE CARE
For your safety, always wear safety eye wear and work gloves when connecting the pipes. The
piping is coupled the interior unit at the factory. Read through the “quick installation guide” to
understand how the piping and power cable must be connected to the exterior unit.
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