Victor CUTMASTER Specifications download pdf (Page 31)

CUTMASTER A120

Manual 0-4989 4-1 OPERATION

SECTION 4 SYSTEM:

OPERATION

4.01 Front Panel Controls /

Features

See Illustration for numbering Identiﬁcation

1. Output Current Control

Sets the desired output current. Output settings up

to 60 Amps may be used for drag cutting (with the

torch tip contacting the workpiece) or higher for

standoff cutting.

2. Function Control

Function Control Knob, Used to select between the

different operating modes.

SET Used to purge the air through the unit

and torch and leads and to adjust gas pressure.

RUN Used for general cutting operations

RAPID AUTO RESTART Allows for faster

restarting of the Pilot Arc for uninterrupted cuing.

LATCH Used for longer hand held or

mechanical cuts. (Does not apply to automation).

Once a cuing arc is established, the torch switch

can be released. The cuing arc will remain ON

until the torch is lied away from the work piece,

the torch leaves the edge of the work piece the torch

switch is activated again or if one of the system

interlocks is activated.

3. ON OFF Power Switch

ON / OFF Switch controls input power to the

power supply. Up is ON, down is OFF.

4. Air/Gas Pressure Control

The Pressure

Control is used in the "SET"

mode to adjust the air/gas pressure. Pull the knob

out to adjust and push in to lock.

5. AC Indicator

Steady light indicates power supply is ready for

operation. Blinking light indicates unit is in pro-

tective interlock mode. Shut unit OFF, shut OFF or

disconnect input power, correct the fault, and restart

the unit. Refer to Section 5 for details.

PSI BAR

MAXMAX

MINMIN

Art# A-07886

MIN

MAX

6. Temp Indicator

Indicator is normally OFF. Indicator is ON when

internal temperature exceeds normal limits. Let the

unit cool before continuing operation.

7. Gas Indicator

Indicator is ON when minimum input gas pressure

for power supply operation is present. Minimum

pressure for power supply operation is not sufﬁcient

for torch operation.

8. DC Indicator

Indicator is ON when DC output circuit is active.

Fault Error Indicator

Indicator is ON when Fault circuit is active. See sec-

tion 5 for explanations of fault lights.

10. Pressure Indicators

PSI BAR

MAX MAX

MINMIN

5.5

85 5.9

90 6.3

5.2

4.8

4.5

Art # A-08170

The Indicators will illuminate

according to the pressure set by the Pressure Control

Knob (number 4).

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Victor CUTMASTER Specifications Page 31

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