Hypertherm powermax900 User Manual

OPERATION
4-3
Operator Manual
OPERATING INSTRUCTIONS
1. Ensure that the work environment and your clothing meet the safety requirements outlined in
the Safety section.
2. Follow the instructions in the Setup section. Verify that the input gas supply pressure is set to
90 psi (6.2 bar).
3. At the rear of the power supply, set the power switch to the ON (I) position. The POWER ON,
GAS PRESSURE and LINE VOLTAGE LEDs should illuminate green. The TEMP LED should
remain extinguished.
4. Adjust the gas pressure REGULATOR to read 70 psi (4.8 bar) on the PRESSURE GAUGE:
• Pull the REGULATOR CAP out
• Push the GAS TEST switch in
• Turn the REGULATOR CAP while still holding in the GAS TEST switch
• After adjustment to 70 psi (4.8 bar), release the GAS TEST switch
• Push the REGULATOR CAP back in
Note: If using 50 ft (15.2 m) torch leads, adjust pressure to 75 psi (5 bar).
5. Adjust the AMPS knob to the desired setting. See
Cut Chart later in this section if necessary.
WARNING
Before operating this system, read the Safety section of this manual thoroughly!
PRESSURE GAUGE
Figure 4-2 Powermax900 Operating Indicators and Adjustments
REGULATOR
AMPS
GAS TEST
REGULATOR
CAP
POWER ON
GAS PRESSURE
9-99

Hypertherm powermax900 Specifications

General

Brand	Hypertherm
Model	powermax900
Category	Welding System
Language	English