Hypertherm Echion - Page 179

Touchscreen maps
9
Echion Operator Manual 810770 179
The start procedure
timers are adjustable.
Refer to Start Procedure
Timers on page 166 for
instructions.
Stage 1 Stage 2 Stage 3 Stage 4 Stage 5 The pump is at operating
pressure and is
ready to use.
The supply water pressure
increases.
Air is removed from the system. The system fills with water. The pressure increases to the
pierce-pressure setpoint.
The pressure increases to the
cut-pressure setpoint.
• The primary motor starts.
• The hydraulic pump
operates at minimum
pressure until stage4.
• After the system gets to
the target water pressure,
the Inlet Water timer starts.
The timer default is5
seconds.
• The intensifier begins
stroking.
• The Bleed Valve timer
starts.
The timer default is5
seconds.
• The bleed-down valve
closes.
• Pressure in the system
increases to the hydraulic
pressure setpoint.
• The Hydraulics timer starts.
The timer default is5
seconds.
• Water pressure in the
system increases to the
pierce-pressure setpoint.
• The Pierce timer starts.
The timer default is5
seconds.
If the pump is in
pierce-pressure mode,
the start procedure is
complete.
• If the pump is in
cut-pressure mode, water
pressure in the system
increases to the
cut-pressure setpoint.
• The Cut timer starts.
The timer default is5
seconds.
The start procedure
is complete.