9
CWO-7655 CB-1P POWER SUPPLY CONTROLS
1. OUTPUT CURRENT CONTROL
The Current Control is used to set the desired output current, the current can be adjusted from 15-60
amps. For drag cutting applications, the current should not exceed 60 amps.
2. FUNCTION CONTROL
The Function Control knob is used to select between four operating modes -- Set, Run, Rapid Auto
Restart, and Latch.
SET
is used for setting gas pressure and purging lines.
RUN
is used for torch
operation.
RAPID AUTO RESTART
allows for faster restarting of the Pilot Arc for uninterrupted
cutting. The
LATCH
is used for specific applications, generally hand held cuts.
3. ON / OFF POWER SWITCH:
Controls input power to the power supply. Up is ON, down is OFF.
4. AIR / GAS PRESSURE CONTROL:
Used in the SET mode to adjust the air/gas pressure. Pull knob out to adjust, then push in to lock.
5. AC INDICATOR:
Steady light indicates power supply is ready for operation. Blinking light indicates interlock mode.
Refer to power supply operation manual for more instructions.
6. TEMP INDICATOR:
Indicator will light when power supply internal temperature is above the normal operational limits. Let
unit cool before continuing operation.
7. GAS INDICATOR:
Indicator will light when minimum input gas pressure for power supply operation is present. This may
not be enough pressure for torch operation.
8. DC INDICATOR:
Indicator will light while the torch switch is pressed.
9. FAULT ERROR INDICATOR:
Indicator is ON when fault circuit is active. Refer to power supply operation manual for more
instructions.
10. PRESSURE INDICATORS:
Indicator will light according to pressure that was set using Pressure Control Knob.
Thermal Dynamics,
Art#
A-07886
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