Ferroli BLUEHELIX TECH RRT 34 C Instrucciones De Uso, Instalación Y Mantenimiento página 162

Accessing the electrical terminal block and fuse
After removing the front panel ( *** 'Opening the front panel' on page 181 ***), it is possible to access the terminal block
(M) and the fuse (F) following the directions given below (fig. 19 and fig. 20). The terminals indicated in fig. 20 must
be with voltage-free contacts (not 230V). The arrangement of the terminals for the various connections is also given
in the wiring diagram in fig. 61.
fig. 19
2.6 Fume ducts
B
THE BOILER MUST BE INSTALLED IN PLACES THAT MEET THE FUNDAMENTAL REQUIREMENTS
FOR VENTILATION. OTHERWISE THERE IS A 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 PIPES, 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.
162
BLUEHELIX TECH RRT 34 C
M
F
cod. 3541N270 - Rev. 02 - 11/2017
139
A 138
72
1 2 3 4 5
fig. 20
6
EN