7
Installation in enclosed, well
ventilated areas without
exhaust gas connection
■
Reliable extraction of the
combustion gases must be
guaranteed in all cases in
order to exclude impermissible
contamination of the room air
with hazardous substances
Fresh air is fed from below
Exhaust gases are routed
upwards
Room heating
■
The units may only be operated
for room heating with a room
thermostat (accessory)
■
The fresh air supply required
for trouble-free combustion
must be ensured. It is practical
to have the fresh air supply
provided by windows and
doors or through appropriately
dimensioned openings in the
outside wall
NOTE
For optimum operation the
units should not be operated
above an ambient temperature
of 25 °C.
CAUTION
The units must only be
installed in well ventilated
spaces and not in living areas
or similar recreational areas.
NOTE
The electrical connection for
the units must be made at
a separate feed point with
a residual current device in
accordance with VDE 0100,
Section 55.
Safety distances
■
In order to guarantee safe
operation and maintenance of
the units, 1.5 m safety distance
should be maintained around
the unit
■
Flooring and ceilings must be
fire retardant
■
Intake and outlet diameters
must not be narrowed or
blocked with foreign objects
Electrical wiring
■
The units are operated with
230 V/50 Hz alternating
current
■
The electrical connection is
made using a built-in mains
cable with earthed safety plug
■
Extensions to the cable
may only be carried out by
authorised electricians, subject
to the length of the cable,
connected load of the unit and
taking into consideration how
the unit is used at its location
CAUTION
For use in public buildings,
national regulations must be
observed.
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