13
ASSEMBLY AND INSTALLATION INSTRUCTIONS
Chapter 4
EXHAUST VENTING SYSTEM
A system for fume exhaust venting that is independent from the appliance, composed of a pipe or channel,
chimney or single fl ue, and chimney cap.
FORCED DRAUGHT
Air circulation by means of a fan driven by an electric motor.
NATURAL DRAUGHT
Draught resulting in a chimney/fl ue due to the diff erence in the volume mass existing between the (hot)
fumes and the surrounding atmospheric air, without any mechanical suction aid installed inside or on top
of it.
RADIANCE AREA
Area immediately adjacent to the hearth in which the heat produced by combustion is diff used; this area
must not contain any objects made of combustible material.
REFLUX AREA
Area in which the combustion products come out from the appliance towards the room in which it is
installed.
INSTALLATION
Before carrying out installation, it is necessary to check the positioning of the chimneys, fl ues or exhaust
terminal ducts of the appliance, keeping in mind the following:
Installation prohibitions
Legal clearances
Limitations set forth by local administrative regulations or specifi c regulations of the authorities.
Common limitations deriving from building regulations, and easement or contract regulations.
ADMISSIBLE INSTALLATIONS
In the room in which the heat generator is to be installed, any existing or installed appliances must be airtight
to the room and must not cause depression in the room with respect to the external environment.
Appliances used for cooking foods and the related hoods without extractor can only be installed in rooms
used as kitchens.
PROHIBITED INSTALLATIONS
The room in which the heat generator is to be installed must not contain any of the following devices,
either pre-existing or installed:
Hoods with or without extractor;
Ventilation ducts of the collective type.
Should these devices be located in adjacent rooms communicating with the installation room, it is
forbidden to use the heat generator simultaneously where there is the risk that one of the two rooms may
be subject to depression with respect to the other.
Summary of Contents for LUCREZIA IDRO LCD
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