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3220000_inst_GB
ENGLISH
GB
ELECTRICAL CONNECTION
Important
The connection must be made by authorised,
skilled personnel, in accordance with the rele-
vant legal requirements, using appropriate and
specifi ed materials.
The appliance is supplied with operating volt-
age 400V/3N, which can be switched to 230V3.
For direct connection to the mains one must en-
visage a device that ensures disconnection from
the mains, with a contacts opening distance that
ensures complete disconnection in the conditions
of category III over-tension, in compliance with the
installation rules.
Caution - Warning
Before doing any work, cut off the mains
electricity supply.
Connect the appliance to the mains electricity
supply as follows:
1)
If not already present, install a circuit-breaker
(
A
), close to the appliance, with the following
characteristics:
– Thermal breaker device (to adjust see
Annexes’s table).
– Magnetic circuit breaker curve B (IEC 60898-1).
– Residual current protection set at 30 mA.
2)
Pull off the knob
(C)
.
3)
Undo the screws
(D)
and remove the control
panel
(E)
.
4)
Take out screw
(F)
to move the protection
(G)
back.
5)
Connect the circuit-breaker
(A)
to the terminal
board
(H)
of the appliance as shown in the
diagram and in the electrical system diagram
at the back of the manual and use a wire with
the following characteristics:
– Weight: ≥ than H05RN-F type (designation 245
IEC 57).
– Temperature of use: ≥ 70°C.
Important
When connecting, take care to connect the
neutral and earth lines.
6)
Tighten the cable gland
(L)
.
7)
Move the protection back forwards
(G)
and
lock it by the screw
(F)
.
8)
Replace all when the operation is complete.
D
A
C
E
D
F
G
H
L
