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B-6 OPERATION B-6
13. indication of air pressure-reduced
valve
T
he gauge registers up to 150 psi, but air pressure
to the cutter from the tank should never be set
above 90 psi. Air pressure to the torch should be
set at 70-80 psi. Ideal pressure should be 75 psi.
14. grounding column
The earthing must be made according to the
national regulations. Make sure that the supply
mains and the earthing are sufficient and adequate
15. input cable
connected main supply
WARNING:
DO NOT CONNECT THE PLASMA CUTTER TO
ANY OTHER VOLTAGE OR PHASE , OR
SEVERE DAMAGE WILL RESULT!
16.POWER SWITCH - Input line switch
The
breaker switch contains 2 poles for power. It serves
as the On/Off switch for the cutter.
Always turn the cutter on and off by the switch first
before using any disconnect switch.
17.indication of over heat
If duty cycle is exceeded,the Duty Cycle light will
come on and cutting will be interrupted, but the unit
will continue to run and the fan will cool. Once the
light goes off cutting may resume. After 5-10
minutes, if the light does not go off and cutting is
still prevented, the cycle the machine off and then
back on.
18.
indication of PSI OK TO CUT
(
minimum
)
Air Pressure OK to Cut LED
This light should remain on as long as there is
sufficient cutting pressure to protect the torch from
melting. Once the air pressure drops below the
minimum threshold of approximately 35 psi, the light
will go out, indicating the pressure is too low. If the
light goes out the unit will automatically prevent the
torch arc from being activated and there will be no
power to the torch. The unit will not cut until the
minimum air pressure is satisfied.
19.fuse 30A
This fuse protects the unit from overloads due to the
pilot arc. If the unit ceases to operate, check
the fuse and replace it if it is faulty. This is a
standard glass type automotive fuse which can be
sourced locally. Do not use a higher rating than
what the old fuse is rated for or damage can occur.
WARNING:
DO NOT CHANGE THE FUSE WHEN THE
CUTTER IS ON , OR
The FUSE arc is capable
of burning the operator,others even
piercing safety clothing
20.CNC
This allows the unit to be used with a CNC machine
and provides the basic inputs for CNC operation.
See pin-out section located in the back of this
manua
l.
Содержание DIGI-CUT70
Страница 22: ...B 8 OPERATION B 8...
Страница 23: ...B 9 OPERATION B 9...
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Страница 25: ...B 11 OPERATION B 11...