Section 4 System: Operation; Control Panel - ESAB Cutmaster 40 Operating Manual

SECTION 4 SYSTEM: OPERATION

4.01 Control Panel

20
20
The Front Panel
1. ON / OFF Switch (Power Switch/Lamp)
Controls input power to the power supply. I is ON (Red Lamp), O is OFF.
2. (A) Output Current Control
Sets the desired output current. If the overload protection (fuse or circuit breaker) on the input
power circuit opens frequently, either reduce cutting output, reduce the cutting time, or connect the
unit to more adequate input power. Note: For 115V input power, the unit will automatically limit the
output current to a maximum of 27A. For 230V input power, the maximum output is 40 Amps. Re-
fer to Section 2 for input power requirements.
3. AC Indicator
Steady light indicates power supply is ready for operation.
4. OVERHEAT Indicator (TEMP Indicator)
Indicator is normally OFF. Indicator is ON when internal temperature exceeds normal limits. Allow
the unit to run with the fan on until the temp indicator turns off.
5. AIR Indicator
AIR light should be ON when there is sufficient gas pressure.
6. READY (DC Indicator)
Indicator is ON when DC output circuit is active.
300X5394
AC Indicator
DC Indicator (Ready)
Air Indicator
Overheat Indicator
115V 16A
115V 32A
230V 16A
30
24
27
A
40
On/Off
Switch
Power Cord
The Rear Panel
4-1
ESAB CUTMASTER 40
Air Inlet
Art# A-12783
OPERATION