14
Electrical supply and
safety devices
f) The equipment must be connected to single
phase 220 ~ 240 V and 50hz supply.
g) The equipment must be connected to the
equipotential/ differential switches of the room
and duly fastened to the specified clamp/
terminals that can be found on the product.
h) Connection to the power mains foresees
installation of a 30mA max. differential switch
(RCCB/ELCB/GFCI), with at least 3mm contact
opening and suitable for a single phase supply.
i) Switches must be arranged near the device,
upstream of power boxes (only for product
versions equipped with power box).
j) The product supporting structure is made of
metal, therefore an efficient ground dispersal
provision is required, with regulations compliant
sensitivity.15
It is recommended that the product be kept filled for 24 hours to
check for leakages in plumbing/drain connections.
3
24h
12
9
6
SILI
CO
NE
±5%
20
min
12
3
9
6
16
s
12
3
9
6
4
s
12
3
9
6
12
3
9
6
