BLUEHELIX TOP RRT K 50
227
EN
cod. 3541Q281 - Rev. 02 - 10/2020
2.6 Fume ducts
B
THE BOILERS MUST BE INSTALLED IN ROOMS THAT MEET THE FUNDA-
MENTAL VENTILATION REQUIREMENTS. OTHERWISE THERE IS DANGER
OF SUFFOCATION OR INTOXICATION.
READ THE INSTALLATION AND MAINTENANCE INSTRUCTIONS BEFORE
INSTALLING THE UNIT.
ALSO FOLLOW THE DESIGN INSTRUCTIONS
.
IN CASE OF PRESSURES ABOVE 200 Pa INSIDE THE FUME EXHAUST PI-
PES, CLASS "H1” FLUES MUST BE USED.
Important
The unit is “type C” with sealed chamber and forced draught; the air inlet and fume outlet must be connected to one of
the following extraction/suction systems. Before installation, check and carefully observe the above prescriptions. Also,
comply with the provisions concerning the positioning of wall and/or roof terminals and the minimum distances from win-
dows, walls, vents, etc.
Installation type C10
In case of flues under pressure in a collective flue, before installation and at subsequent maintenance operations, close
the fume discharge duct coming from the flue.
OTHERWISE THERE IS DANGER OF SUFFOCATION DUE TO PRO-
DUCTS OF COMBUSTION ESCAPING INTO THE BOILER ROOM.
Installation of the boiler according to type C10 must be carried out by specialist personnel doing the calcula-
tions required by current regulations in compliance with the maximum positive pressure of the flue and the
boiler.
