Ferroli BLUEHELIX PRO RRT 24 C Instrucciones De Uso, Instalación Y Mantenimiento página 172

Table. 8- Typology
Type Description
C10 Unit connected through its ducts to a system of common flue pipes under pressure obtained in the structure
C11 Unit connected through its ducts to a system of common flue pipes under pressure
C2X Intake and exhaust in common flue (intake and exhaust in same flue)
C4X Intake and exhaust in common and separate flues, but undergoing similar wind conditions
C8X Exhaust in single or common flue and wall intake
B3X Intake from installation room by means of concentric duct (that encloses the exhaust) and exhaust in common flue with natural draft
IMPORTANT- THE ROOM MUST BE PROVIDED WITH APPROPRIATE VENTILATION
C93 Exhaust to a vertical terminal and intake from existing flue.
If the boiler is to be connected BLUEHELIX PRO RRT 24 C to a collective flue or to a single flue with natural draft, the
flue or chimney must be expressly designed by professionally qualified technical personnel in conformity with current
regulations and be suitable for sealed chamber units equipped with fan.
ONLY FOR THE ITALIAN MARKET
According to Art. 5 Para. 2,. f) and g) of Min. Decree 37/08, gas systems, chimneys, flues and smoke systems
with a capacity of over 50 kW and in any case all multiple flues installed in Italy must be designed by a Profes-
sional registered in the appropriate professional registers.
Backflow preventer valve
The boiler BLUEHELIX PRO RRT 24 C is equipped as standard with a backflow preventer valve (anti-backflow system),
therefore it can be connected to a positivepressure collective flue system, only if using G20 gas.
2.7 Condensate drain connection
IMPORTANT
The boiler has an internal trap for draining condensate. Install the hose "B" by pressing it into place. Before commis-
sioning, fill the trap with approx. 0.5 L of water and connect the hose to the disposal system.
B
ATTENTION: THE UNIT MUST NEVER BE OPERATED WITH THE TRAP EMPTY!
OTHERWISE THERE IS A DANGER OF SUFFOCATION DUE TO THE EMISSION OF THE COMBUSTION
FUMES.
172
BLUEHELIX PRO RRT 24 C
0,5lt
B
fig. 29- Condensate drain connection
cod. 3541Q530 - Rev. 00 - 10/2018
EN