Operation; Controls And Indicators; Indicator Leds - Hypertherm POWERMAX1250 Operator's Manual

Controls and indicators

Current
(Amps)
adjustment
knob
Indicator
LEDs

Indicator LEDs

Green power ON LED
When illuminated, indicates that power is applied to system and power switch is
AC AC
ON ( I ).
Gas pressure LED
Yellow: When flashing, indicates that the gas pressure is below 60 psig (4.1 bar) for
cutting, or 40 psig (2.8 bar) for gouging.
Green: When illuminated, it indicates that there is acceptable gas pressure for torch

operation.

Yellow torch cap LED
When illuminated, indicates that the retaining cap is loose or not installed.
Note: The condition must be corrected and power turned OFF and then ON again to
clear LED.
Yellow temperature LED
When illuminated, indicates that the power supply temperature has exceeded its
operating limit.
Red fault LED
When illuminated, indicates that a fault condition exists, which prevents system
operation.
Yellow low line voltage LED
When illuminated, indicates that line voltage is below 170 VAC or above 680 VAC.
V
On CE units, it can also indicate a missing phase.
powermax
1250
AMPS
40
60
25
80
V
AC
PSI
50 60 70 80
4.0 5.0 6.0
BAR
_
+
Operator Manual
ON (I) / OFF (0)
switch
Mode switch
Pressure
gauge
Pressure
regulator
OPERATION
4-3
1