Start/Stop Operation - Hitachi NEXT Series Instruction Manual

3. OPERATING THE DSP [Start/Stop Operation]

3.2 Start/Stop Operation

3.2.1 Connecting the Power
When you connect the power, the POWER light turns on
and the LCD monitor displays the following screen for 5
seconds, and then switches to the monitor screen (M1)
that displays control settings, discharge air pressure, and
total operating hours.
COMPRESSOR MONITOR
CONTROLLER
＊ T he asterisk flashes when the clock and total run-
ning hours are engaged.
If phase is reversed, "Connection Error: Reverse
Phase" is displayed on the LCD monitor for setting and
connection inspection. In this case, switch 2 of the 3
main power cables.
If there is no phase, "Connection Error: No Phase" is
displayed on the LCD monitor. In this case, check the
power cables.
12
5 sec
3.2.2 Start/Stop
When the START button is pressed the START light
turns on and the compressor starts operating. When run-
ning, the asterisk on the right side of running hours
flashes and running time is counted.
To stop, press the UNLOAD STOP button. Operation
stops when the air end and the air piping have dried for 5
minutes.
To stop the compressor immediately without unloading,
press the STOP button.
Note: If the STOP button is pressed while unloading, the
compressor stops immediately.
3.2.3 Emergency Stop
Pressing EMERGENCY STOP botton, the DSP com-
pressor immediately.
This switch should only be pressed in emergency.
The compressor can not be restarted until the switch is
manually reset. Turn the switch knob clockwise and
press the RESET button to reset.