Lamborghini Caloreclima ALHENA TECH C Serie Instrucciones De Uso, Instalación Y Mantenimiento página 314

Connection to collective flues
C
8X
fig. 36- Examples of connection to collective flues (
Table 9- Typology
Type Description
Exhaust in single or common flue and wall intake
C8X
Intake from installation room by means of concentric duct (that encloses the exhaust) and
B3X
exhaust in common flue with natural draft
IMPORTANT- THE ROOM MUST BE PROVIDED WITH APPROPRIATE VENTILATION
Exhaust to a vertical terminal and intake from existing flue.
C93
If the ALHENA TECH C boiler is to be connected to a flue or a single chimney with natural draft,
the flue or chimney must be expressly designed by professionally qualified technical personnel in
conformity with the current regulations and be suitable for sealed chamber units equipped with
fan.
Clapet non-return valve
The ALHENA TECH C boiler is fitted as standard with a Clapet non-return valve (backflow pre-
venter) therefore, only if running on Natural Gas, it can be connected to collective flues in pos-
itive pressure.
Using this type of installation, parameter P67 must be set to 1.
In case of a type C(10)3 or C(11)3 boiler installation apply, IN A CLEARLY VISIBLE PLACE
on the FRONT PANEL, the relevant white sticker included in the document envelope sup-
plied with the unit.
314
EN
C
C
93
cod. 3541V512 - Rev 00 - 07/2022
ALHENA TECH C
2X
C
93
= Air /
C
4X
= Fumes)