
27
M
Instructions for the installer
-
(Y2 - 9 and terminal board M2) after removing the jumper.
(*) Optional
Electrical supply connection
Connection TA (*)
Danger!
Electrical installation must only be carried out by an
authorised technician.
Before setting up the connections or any operation on
the electrical parts, always cut-off the electrical supply
and make sure it cannot be accidentally re-connected.
Electrical connection to the mains power supply.
This connection must be set up by state of the art, as
envisioned by regulations in force.
Remember that it is necessary to install a bipolar switch
on the electrical supply to the boiler with a max distance
between the contacts of 3 mm, easy to access, so that
maintenance operations can be carried out quickly
and safely.
ATTENTION!
The power supply cables must be sized according to
the power of the boiler, thus the absorbed current, as
per regulations.
Refer to Chap. 4.4 regarding the amperometric flow
rates indicated for each model of ARES PRO (main
protection fuses).
3 X 0.75, is the minimum section to use on ARES PRO
150 / 230 / 300 boilers.
ATTENTION!
Respect the PHASE and NEUTRAL polarity since flame
detection is Phase Sensitive.
ATTENTION:
Cables carrying a voltage of 230 V must travel separately
from cables carrying a voltage of 24 V.
STD.005480/001
Summary of Contents for ARES PRO 150
Page 2: ...STD 005480 001 ...