Air/Fume Ducts - Ferroli DIVATOP D C Instructions For Use, Installation & Maintenance

Accessing the electrical terminal block
The electrical terminal block can be accessed after removing the casing. The arrangement of terminals for the various
connections is also given in the wiring diagram in fig. 39.
138

2.6 Air/fume ducts

The diameter of the flue connection pipe must not be less than that of the connection on the anti-backflow device. Star-
ting from the anti-backflow device it must have a vertical section at least 50 cm long. Current standards must be com-
plied with regarding sizing and installation of the flues and connection pipe.
The boiler is also equipped with a safety device (fume thermostat) that stops ope-
B
ration of unit in case of inadequate draught of obstruction of the flue. This device
must never be tampered with or deactivated.
52
fig. 25- Accessing the terminal block
cod. 3540000140 - Rev. 02 - 09/2023
DIVATOP D C
72
139
EN