Ferroli BlueHelix HiTech RRT C Instructions For Use, Installation & Maintenance page 353

BlueHelix HiTech RRT C
Installation in a partially protected place
Intake directly from the place of boiler installation and fume evacuation through approved and
marked ducts.
The fan is located upstream of the combustion circuit.
The unit is suitable for operation in a partially protected place, with minimum temperature of -5°C.
The boiler must be installed in a sheltered place, e.g. under the slope of a roof, inside a balcony
or in a protected recess.
If equipped with the special frost protection kit it can be used with minimum temperatures to -15°C.
B
23
fig. 47
Install the starting accessory (ref. 1fig. 48 - code 041082X0). The protection grille must be mount-
ed in the intake duct (ref. 2 - fig. 48 - code 1KWMA85A). If necessary, insert a short piece (3) be-
tween the grille and the accessory.
3
2
1
fig. 48- Protection grille
353
EN
cod. 3541V304 - Rev. 00 - 03/2024