9
• Guide the supply cable
through the strain relief grom-
met on the frame (9) and
through the strain relief grom-
met on the electric box into
the electric box.
• Connect the phase cords of
the supply cable to the con-
nection terminals L1(1), L2(3)
and L3(5) of the main switch
of the machine. For single
phase machines use L1(1)
and L2(3) to connect phase
and zero cords.
• Connect protective earth
wire to the terminal marked
and located above the main
switch on the metal chassis
(6). Ensure the connection by
the use of toothed washers.
• Check and measure the
protective earth connection
according to legislation.
• Connect the other end of the
cable to an approved socket
of a correct dimensioned
main supply.
Make sure that the cable is
properly guided and relieved
between the fi xed installation
and the machine and that the
cable is without any damage to
the insulation.
Also see notes in section "
1
Safety precautions and war-
nings
"!
3.8 High pressure
connection
The outlet of the machine (1)
can be connected directly to a
standard high pressure hose (a)
or to a pipeline with fi xed outlet
points (c).
IMPORTANT:
When connecting
to a pipeline always use a fl ex-
ible hose connection from the
outlet of the machine (pos. 1).
Contact your Nilfi sk-ALTO dis-
tributor for further information
about hose dimension.
It is recommended to let a
service tech ni cian authorized
by Nilfi sk-ALTO prepare the
pipeline.
20
°
0
°
C
°
85
°
80
°
60
°
40
°
1
a
c
a
