23
ENGLISH
Installation Instructions
CAUTION:
230 Volts cable must keep well separated by
24 Volts cable.
NOTE!
For more information
See Technical Info
from site indicated at pag. 2
Danger!
Only a qualified technician may perform the
electrical installation.
Before performing connections or any type of
operation on electrical parts, always discon-
nect electrical power and make sure that it
cannot be reconnected accidentally.
The boiler is equipped with a power cable, boiler
installation requires electric al connection to the
mains power supply. This connection must be
made up to standard, as required the regulations
in force.
Remember that a bipolar switch must be installed
on the boiler power line with over 3 mm between
contacts, easy to access, making maintenance
quick and safe.
Electric power supply connection
ATTENTION!
Size of power supply cables according to the
boiler’s power, thus of absorbed current, ac-
cording to standards.
ATTENTION!
Comply with the PHASE and NEUTRAL po-
larity since flame detection is Phase Sensi
-
tive.
-
(Y2 - 9 and terminal board M2)
after removing the jumper.
TA connection (*)
(*) Optional