Doosan HP450/VHP400WCU-T4i, Operation And Maintenance Manual

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Operating & Maintenance Manual Operating Instructions
52
WARNING
!
Ensure that the access panels for heat exchanger cleaning are closed
and secure before starting the compressor. Rotating fan blades can
cause serious injury or death. Do not operate without all guards in place.
Starting
CAUTION
!
Do not use ether or any other starting fluid. Starting fluids can cause an
explosion, fire, and severe engine damage. The engine is equipped with
an electric heater starting aid.
NOTICE
This compressor is equipped with a battery disconnect switch which
disconnects power for long term storage. The switch is located on the
fuel tank side.
This switch must be in the ON position to provide power to the Control
Panel for starting the compressor.
1. Press the Main Power Button.
2. When the Wait To Start message on the MidPort changes to Total Engine
Hours =, press and release Green Start Button .
3. Engine will crank until engine starts or engine starting time limit is reached. The
first Green light on the Start Button will illuminate.
4. If engine fails to start, press Main Power Button to remove power from
engine, then repeat steps 1-3.
5. When engine starts, the first two lights on the Start Button will illuminate.
6. Wait for Engine Temperature to reach 150°F (65°C). Press Service Air
Button. The third light on the Start Button will illuminate.
7. The compressor will start in the Low Pressure Mode and the Low Pressure
Light will be illuminated on the Low Pressure Button.
8. To change to the High Pressure Mode, press the High Pressure Button. Three
lights on the button will illuminate.