SPIROR HP - DR
4.7. PNEUMATIC
CONNECTIONS
Proceed as indicated.
1. Insert a flexible tube on the end of the
rubber fitting and fasten it with a
metallic screw clamp (A).
2. Check that the valve (B) is in the "OPEN"
position.
3. Turn on the power supply line.
4. Check that the pressure gauge indicates
at least 6 bar and use the knob (C) to
compensate any pressure differences.
Repeat this operation when the machine
is running.
4.8. ELECTRICAL CONNECTION
Standard models work with a mains
voltage of.
‒ 400V 3Ph + N 50/60Hz
Proceed as follows for electrical
connections.
1. Check that the mains voltage (V) and
frequency (Hz) correspond to those of
the machine.
(see identification plate and wiring
diagram).
2. Turn the mains switch to "0".
3. Connect the power cable as shown in the
figure.
Important
he earth wire (yellow and green) must be connected to its earth terminal PE.
Refer to the wiring diagram given in the machine powering page to check the correct dimensions of the power
cable and protection device.
4. Turn on tension to machine and start rotation of the manual cutting unit; this must rotate counter
clockwise; on the contrary, invert one of the phases on the power supply wire terminal.
It is not valid for the 300 HP model and for the DR models with clamp units and standard cut.
English
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