Hypertherm powermax1250 Service Manual

4
Controls and indicators
6.0
BAR
5.04.0
PSI
80705060
60
40
AMPS
80
25
V
AC
+
_
Current
(amps)
adjustment
knob
Mode switch
I
ndicator
L
EDs
Pressure
gauge
Pressure
regulator
ON (I) / OFF (O)
switch (S1)
Green power ON LED
When illuminated, indicates that power is applied to the system and the power switch is 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, indicates that there is acceptable gas pressure for torch operation.
Note: This LED should illuminate when the power is ON ( I ).
Yellow torch cap LED
When illuminated, indicates that the retaining cap is loose or not installed.
Note:
T
urn
OFF (O)
the
power
, correct this fault condition, then turn ON (I) the power to extinguish the
LED.
Yellow temperature LED
When illuminated, indicates that the power supply’s temperature is too hot.
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 V
AC or above 680 V
AC. On CE units, it can
also indicate a missing phase.
AC
V
Indicator LEDs
MAINTENANCE
powermax1250 Service Manual 3-3

Hypertherm powermax1250 Specifications

General

Brand	Hypertherm
Model	powermax1250
Category	Welding System
Language	English