3.Operation
3-12
3.4
Operating Procedure
For proper cooling and airflow, make sure that all enclosure doors are closed before starting.
3.4.1
Procedure to start the unit
Start-up procedure.
During the warm-up operation, examine the different parts of the equipment for any looseness,
leakage of water, oil, fuel, and other irregularities.
Also, make sure that diagnosis lamp is off.
<Procedure>
1.
Close fully service valve.
2.
Set the “CONTROL POWER” switch to
from
.
3.
Make sure that the pressure reading [PRESS.] on the home screen indicates [0] PSI.
4.
Once the glow lamp [A] is extinguished, press the [START] button for 1 second or longer to start
the engine.
The starter switch will stop itself automatically after 15 seconds. Wait at least one minute for
any subsequent starting operation; otherwise, the starter motor may overheat and become
damaged.
(See 3.4.8)
See the table below for starting unloader operation. It varies according engine speed.
The time of starting unloader operation changes according to the discharge air temperature as
mentioned in the following table.
Discharge air temperature
Required time for starting unloader operation
Lower than
140°F(60
℃
)
It exceeds 120 seconds or 30 seconds or certain seconds until discharge air
temperature becomes
140°F(60
℃
)
or more degrees which comes first.
Higher than
140°F(60
℃
)
30 seconds
PDS400S,SC-6E1
PDSF330DP,DPC-6E1
Usage pressure
100PSI
150PSI
100PSI
Engine speed
About 1,450rpm
A
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