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11.3 INSTALLATION OF THE UNIT
- Use the appropriate fasteners for each structure type
paying special attention to any possible transmission of
vibrations and noise. Noise or vibration proof items should
be provided if it is considered to be necessary.
- Insert and screw down a nut on each supporting rod.
- Lift the indoor unit and insert the rods in the holes provided
on the mounting brackets.
- Place a washer and nut on each of the rods.
- Level out the machine and fix it tightening so that nuts are
pressed against each other.
- It is advisable to place a lock nut against the lower nut on
the suspension rods.
- This indoor unit has been originally designed for installation
on false ceilings. Where the unit is to be mounted on a
location with easy access, the electric wiring bar must be
protected to prevent hazardous situations.
11.4 SUSPENSION OF THE INDOOR UNIT
Hang up the indoor unit as shown in the figure below.
Parts supplied by the filter:
- Suspension rod, nut and washer
Mounting
bracket
UNIT
11.5 DUCT DESIGN
- Keep enough distance between the air inlet and the air outlet
as to prevent air entering from one to the other.
- The indoor unit includes a dust filter.
Supplementary duct
Ceiling
Isolation
booth
Air outlet
Checking orifice
Suspension Rod
Washer
and Nut
False Ceiling
Isolation booth
Air dust
filter
Air inlet
CASSETTE - FLOOR-CEILING - DUCTED UNITS
11 INSTALLATION OF THE DUCTED INDOOR UNIT
11.6 POSSIBILITy OF DESCENSIONAL AIR DIRECTION
- Remove the descensional ventilation panel and the air
return flange. Then, cut off the staples of the side rail.
Descensional ventilation panel
- Stick the attached seal sponge. Then, change the mounting
positions of the air return panel and the air return flange.
Seal sponge
- Plug the filter mesh into the air return flange.
- Fix the filter mesh by inserting the blocks into the positional
holes.
6
/ Installation Manual
Air return flange
Side rail
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