Operation with external air supply – Austroflamm Jess Xtra User Manual
Page 10

Jess Xtra
8 english
5. SPECIAL FEATURES JESS XTRA
Xtra heat storing technology
The model Jess Xtra has been equipped with the unique Xtra heat storing technology. This technology is
based on the patented Heat Memory System, but also on the special flue gas guidance and the
convection air which can be regulated or shut off completely. Consequently a fast heating system is being
combined with an extraordinarily efficient heat storing.
The convection air can be regulated according to demand with the attached lever (see picture). The more
the convection air outlets of the top plate are open, the faster heat but less heat storing can be reached. A
closed top plate will however lead to slow heat and longer heat storing.
Our hint: while the fire still burns let the convection air outlets open; close them after the fire has burnt
down in order to reach a steady heat emission.
Operation with external air supply
The German institute for constructional engineering (DIBT) has given the Jess Xtra the general technical
approval for operation with exteranl air supply
. If the combustion air is being supplied directly to the furnace
by an air-tight pipe including closing mechanism from the outside, then the stove may be used in
residential property with mechanical ventilation.
If the stove in being used like that, a multiple stove installation on the same chimney is forbidden
.
This stove has been approved by the German DIBT
.