BLUEHELIX TECH RRT 28 C
160
EN
cod. 3541N260 - Rev. 01 - 10/2017
Accessing the electrical terminal block and the fuse
After removing the front panel ( *** 'Opening the front panel' on page 178 *** ), it is possible to access the terminal block
(
M
) and the fuse (
F
) following the directions given below (fig. 19 and fig. 20). The layout of the terminals for the various
connections is also given in the wiring diagram in fig. 57.
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
.
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.
fig. 19
fig. 20
72
139
1 2 3 4 5 6
138
A
F
M
