KAESER KOMPRESSOREN M250, Руководство оператора, Страница: 101 / 426

8.2.5.2 Setting pressure
■ The pressure can only be set at lower than the nominal working pressure of the machine.
■ A pressure setting 1.0 psig higher than nominal is possible with the appropriate pass‐
word.
■ This setting is only temporary and is reset to the maximum working pressure
─ if the keypad is not used for three minutes
─ when the controller is switched off.
Fig. 39 Setting the output pressure
4
Select menu option "set pressure in the oil
separator tank"
5
Minimum working pressure (lower setting
limit)
6
Setting scale with indicator bar
7
Maximum working pressure (upper setting
limit)
8
Current setting
➤ Use «Right» and/or «Left» key to select the output pressure and check on the instrument panel
pressure gauge.
The set pressure is saved when leaving the Setting menu option.
➤ Press «Escape».
The discharge pressure is set and the display changes to operating mode .
8.2.6 Shutting down the machine
Thermal overload of the turbocharger!
Abrupt stopping of the engine under load can cause a fault or damage to the turbo charger.
➤ Run the engine a few minutes in idle before shutting down to allow the turbocharger to
cool.
Operating the machine in the run-on phase
➤ Press and hold the «STOP» key for more than one second.
■ The machine switches to
unloaded run-on
, i.e. the engine runs at IDLE speed and the oil
separator tank (OST) is vented.
■ When the preset cool-down period* has elapsed, the machine has cooled enough so that
the engine can stop automatically.
(* See also the separate SIGMA CONTROL MOBIL operating manual, chapter “Engine
settings”.)
8 Operation
8.2 Starting and stopping
No.: 9_9570 07 USE
Operator Manual Screw Compressor
M250 SIGMA CONTROL MOBIL
87