SECTION 3
OPERATION
Nov 2002
Page 3-2
05114582
3.2 Operator Console
Operator interface with the SL-IV 100D Waterjet Pump is through the operator’s
panel. The panel consists of the display keypad, emergency stop
(E-Stop) palm button, and indicator lights. The keypad includes the start/stop
function keys. The display shows the unit condition, hourmeter, and
diagnostics.
All electrical power to the unit passes through the main disconnect, controlled
by the panel disconnect handle on the enclosure.
The following shows the layout of buttons and lights of the operator’s console
for the waterjet pump.
3.2.1 Component Description
• HI-LO Selector Switch (1): Positions on this switch set low or high
pressure. The positions are selected, depending on cutting requirements.
• Keypad (3): F1 to F8 functions.
• LED (4): Red LED on each function key indicates key is active.
• CONTROL POWER ON (5): White Lighted Pushbutton. After pulling out the
E-STOP, press the CONTROL POWER ON button to power up the operator’s
console. When the white CONTROL POWER ON light is lit the 24vdc control
power is ON, and the pump can be started.
• Emergency Stop (E-STOP) (6): Push in to stop pump. The E-STOP button
causes the following actions:
Electrical control power is shut off and the electric motor, hydraulic
pumps and intensifier assembly stop.
The high pressure (HP) dump valve is opened. HP water is bled from the
pump piping circuit.
To reset the E-STOP button, pull out.
For normal shutoff use the STOP (F5) button on keypad.
• STOP (F5) (7): Stops the pump in all but emergency stop situations.
Pressing the STOP button shuts off electric motor and hydraulic pump.
Electric control power (24vdc) stays on.
• START (F1) (8): Starts the pump, and generates high pressure.
• Display (9): Shows unit condition, hourmeter and diagnostics.
• RUN (10): Green light is ON when the pump is working normally.
• PUMP PROBLEM (11): Red light is ON when the pump stopped due to an
abnormal condition. Blinking occurs during abnormal operation.
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