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8 Operation
8.1 Switching on and off
Always switch the machine on with the «ON» key and off with the «OFF» key.
A power supply disconnecting device has been installed by the user.
Fig. 15 Switching on and off
1
ON LED
2
«ON» key
3
«OFF» key
8
Voltage applied to controller LED
11
«LOAD/IDLE» toggle key
19
LOAD LED
20
IDLE LED
8.1.1 Switching on
Precondition No personnel are working on the machine.
All access doors and panels are closed and secure.
1. Switch on the power supply isolating device.
The
Voltage applied to controller LED lights green.
2. Press the «ON »key.
The
ON LED lights green.
If a power failure occurs, the machine is not prevented from re-starting automatically when
power is resumed.
It can re-start automatically as soon as power is restored.
Result The compressor motor starts as soon as system pressure is lower than the set point pressure (cut-
off pressure).
8.1.2 Switching off
1. Press the «OFF» key.
The machine switches to IDLE and the
IDLE LED flashes. The SIGMA CONTROL 2 displays
Stopping. The ON LED extinguishes as soon as the automatic shut-off action is completed.
2. Switch off and lock out the power supply disconnecting device.
8
Operation
8.1
Switching on and off
52
Operating Manual Screw Compressor
ASK
901824 12 E
Содержание ASK 28
Страница 2: ...Original instructions KKW SASK 2 22 en SBA SCHRAUBEN SC2IO KKW SSC 2 08 20170919 084918...
Страница 6: ...Contents iv Operating Manual Screw Compressor ASK 901824 12 E...
Страница 8: ...List of Illustrations vi Operating Manual Screw Compressor ASK 901824 12 E...
Страница 104: ...13 Annex 13 1 Pipeline and instrument flow diagram P I diagram 94 Operating Manual Screw Compressor ASK 901824 12 E...
Страница 105: ...13 Annex 13 1 Pipeline and instrument flow diagram P I diagram 901824 12 E Operating Manual Screw Compressor ASK 95...
Страница 106: ...13 Annex 13 1 Pipeline and instrument flow diagram P I diagram 96 Operating Manual Screw Compressor ASK 901824 12 E...
Страница 107: ...13 Annex 13 1 Pipeline and instrument flow diagram P I diagram 901824 12 E Operating Manual Screw Compressor ASK 97...
Страница 108: ...13 Annex 13 1 Pipeline and instrument flow diagram P I diagram 98 Operating Manual Screw Compressor ASK 901824 12 E...
Страница 115: ...13 3 Dimensional drawing 13 Annex 13 3 Dimensional drawing 901824 12 E Operating Manual Screw Compressor ASK 105...
Страница 118: ...13 4 Electrical Diagram 13 Annex 13 4 Electrical Diagram 108 Operating Manual Screw Compressor ASK 901824 12 E...
Страница 138: ...13 Annex 13 4 Electrical Diagram 128 Operating Manual Screw Compressor ASK 901824 12 E...