3.2 FUNCTIONAL SPACES
Functional spaces are designed to:
•
guarantee good unit operation
•
Carry out maintenance operations
•
protect authorized operators and exposed people.
Respect all functional spaces indicated in the figure.
*= dimensions to follow to assemble the 90° insulated supply
plenum kit, code PR90MX
**= dimensions to follow to assemble the telescopic upper
supply plenum kit, code PMSTX.
3.3 POSITIONING
Avoid installing the unit in proximity to:
•
positions subject to exposure to direct sunlight;
53
3 - POSITIONING
•
in proximity to sources of heat;
•
in damp areas or places with probable contact with water;
•
in places with oil fumes
•
places subject to high frequencies.
Make sure that :
•
the wall on which the unit is to be installed is strong
enough to support the weight;
•
the part of the wall interested does not have pipes or elec-
tric wires passing through;
•
the interested wall is perfectly flat;
•
there is an area free of obstacles which could interfere
with the inlet and outlet air flow;
•
the installation wall is preferably an outside perimeter wall
to allow the discharge of the condensation outside;
•
in case of ceiling installation the airflow is not directed
towards persons.
Ambient thermostat
If provided a wall-mounted ambient thermostat - OPTION
The choice of the installation point is decisive for the
environmental comfort and the energy consumption.
The thermostat must be placed :
•
In a room with medium temperature and humidity
conditions, representative of the other rooms
•
at a height of 150 cm
•
preferably on an internal wall
Positions to avoid :
•
next to heat sources
•
points exposed to direct sunlight
•
in a position with air rejected from outlets or diffusers
•
behind curtains or pieces of furniture
•
near windows and doors to the outside
•
on walls crossed by fireplaces or heating ducts
•
on external walls.
1,5 m