Ariston Thermo 470 VERT, Instruction For Installation And Maintenance, Page: 63 / 88

EN
63
Anode Titane ON Heating ON
Picture 15a - HPC : light
Anode Titane ON Heating ON
BRANCHEMENT HC/HP
Anode
Titane ON
Anode
Titane ON
OK
OK
HC
HP
KO
In case of installation with night-time power supply only, in
order to guarantee the boiler protection,
AT LEAST ONCE PER YEAR check regularly the functioning
of the Protection light, forcing the electrical connection in
manual mode ON.
1
0
AUTO
J/N
2.3.2 Products HPC
The boiler protection anode is controlled by an electronic
device powered at the network current, in order to keep
the boiler protected during the night.
In products HPC, the protection is however guaranteed
during the day by the magnesium anode.
ATTENTION: The anti-corrosion system cannot stay wi-
thout power supply more than 1 week
We strongly recommend that the performance of the
water softener is checked regularly.
The residual hardness cannot be lower than 15°F for
THER, STEA, and PTEC products. Instead the residual
hardness cannot be lower than 8°F for HPC products.