8
• The unit is not designed for air containing flam mable
or explosive mixtures, chemical vapours, heavy
dust, soot, grease, toxins, pathogenic or ganism, etc.
• The degree of IP protection of the product is IP 20
when ducted (protection against objects bigger than
12.5 mm, does not protect against water!).
6.1-1 Access distances required for
unit service
6. INSTALLATION
6.1 CHOOSE THE PLACE OF
INSTALLATION
• The unit has to be operated only in a dry
environment and protected against external
atmospheric conditions with an ambient
temperature from +5 °C to +35 °C.
The temperature of the inlet air should be in the
range from -20 °C to +60 °C and humidity up to
90%.
TECHNICAL INFORMATION
All the dimensions listed in the table are in
mm
Type
A
HRFL2-040
310
HRFL2-070
360
HRFL2-150
460
HRFL2-200
560
•
Before installing the units in position ensure that
there is suitable access for connecting all services.
•
The design of the ceiling must provide for access to
the unit units for commissioning and maintenance.
•
The minimum distances for servicing the unit are
portrayed below.
60
750 mm
100 mm
0 mm
A
