2 Unit installation
RPI - Ducted indoor unit (16/20)FSN3PE(-f)
SMGB0099 rev.0 - 12/2016
57
2
Drain Pan Level
Front View
- Check to ensure that the foundation is at, taking
into account the maximum foundation gradient.
- The unit should be installed so that the Drain Pan
side of the unit is slightly (approximately 5 mm)
lower than the opposite side, in order to avoid the
incorrect position of the drain discharge.
- Tighten the nuts of the suspension bolts with
the suspension brackets after adjustment is
completed.
- Special plastic paint must be applied to the bolts
and nuts in order to prevent them from loosening.
- Fasten the tubing to the drain hose with an
adhesive and the factory-supplied clamp. The
drain piping must be performed with a down-slope
pitch of 1/25 to 1/100.
5 mm
? NOTE
Keep the unit as well as relevant equipment covered with the vinyl cover during installation work.
Air duct connection
Fix the Flexible Air Duct to External Faces of unit anges
(the unit is equipped with factory supply anges for this
purpose).
It is recommended to use a Flexible eld supply Duct
portion in order to avoid any abnormal sound vibration.
RPI-units are supplied with standard Air Filter at the
suction side. This lter is provided for the cases in which
no Suction Duct is applied (or it is very short).
It is recommended the following indications depending on
the installation.
• Keep the standard Air Filter in case of no Suction Duct
is applied (g.1).
• In case of applying Suction Duct, it is recommended
to apply Air Filter at the inlet point of Suction Duct,
removing the standard Air Filter of the unit (g. 2).
Outlet Air
Outlet Air
Fig.1
Fig.2
Inlet Air
Inlet Air
Air Filter
(Factory supplied)
Insulated Duct
(Installed on the
outer side of the
anges)
Air Filter
(Factory-supplied or
adapted factory one)
Flexible Duct Installation
(Rubber or Textil Material)
Maintenance of the suction air lter
Filter maintenance could be performed from right or left
side of the unit.
Remove lter support (x2 screws / each support) and pull
out the lter from the handle.
In those installations where the servicing space is narrow,
the lter could be bent (in three pieces) when pulling it out.
Air Filter Support
Removing Direction
Air Filter
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