3. Press «Enter» to switch into setting mode.
The
116 psi parameter flashes.
4. Use «UP» or «DOWN» to adjust the system setpoint pressure pA.
5. Press «Enter» to accept the setting.
6. Adjust the switching differential in the same way.
7. Adjust the pB and the switching differential in the same manner, if necessary.
8. Press «Esc» repeatedly to return to the Main Menu.
Result The settings for the system setpoint pressure pA and pB are adjusted.
7.4.2.2 Adjusting the value for “System pressure low”
If the system pressure falls to the
sys.press.low value, SIGMA CONTROL 2 will display a warning
message for the system pressure being too low.
The switching differential influences the pressure at which the message can be acknowledged or
the optionally activated output will again switch:
Message
Output
73 psi message appears
Active
80 psi messages disappears
Inactive
Tab. 56 Example: Activated output
Precondition Access level 2 is activated.
1. Select
< Configuration ➙ Pressure control ➙ Pressure settings > (see Section 7.4.1)
2. Press the «DOWN» key repeatedly until the following is displayed as the active line:
8 9 p s i 0 8 : 1 5 1 7 6 ° F
5.2.2 Pressure settings
Menu
·········
System pressure low ☐
↓ < 73 psi ¦ SD : 7 psi
Current value system pressure low, current switch‐
ing differential
ta : 600 s ¦ DOR 1.04 ☐
·········
Cut-in pressure min 73 psi
3. Press «Enter» to switch into setting mode.
The
73 psi parameter flashes.
4. Use «UP» or «DOWN» to adjust the setting.
5. Press «Enter» to accept the setting.
6. Adjust the switching differential if necessary in the same way.
7. Press «Esc» repeatedly to return to the Main Menu.
7.4.2.3 Adjusting pressure rise pE
The value for pressure rise pE serves as a safety limit value when the machine is externally con‐
trolled. When the system set pressure reaches the value pE (for example, when the external con‐
trol functions incorrectly) the machine switches to IDLE.
The warning message
ext.load signal? is displayed.
7
Initial Start-up
7.4
Adjusting the pressure parameters of the machine
62
Service manual Controller
SIGMA CONTROL 2 SCREW FLUID 1.1.3
9_9450 03USE
Содержание ESD 352 SFC
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Страница 38: ...Original instructions KKW SESD 2 02 en 05 ESD_2C_10357405_10 000_00 KKW SSC 2 02 05 20130903 095638...
Страница 42: ...Contents iv Service Manual Screw Compressor ESD 442 14 bar abs SFC SIGMA CONTROL 2 ESD_2C_10357405_10 LIN_00 E...
Страница 171: ...KKW SSC 2 03 en 01 BA SIGMA CONTROL FLUID KKW SSC 2 03 01 20130805 113302...
Страница 173: ......
Страница 175: ...Contents ii Quick user guide Controller SIGMA CONTROL 2 SCREW FLUID 1 1 3 9_9450 03 USE...
Страница 215: ...Contents iv Service manual Controller SIGMA CONTROL 2 SCREW FLUID 1 1 3 9_9450 03USE...
Страница 217: ...List of Illustrations vi Service manual Controller SIGMA CONTROL 2 SCREW FLUID 1 1 3 9_9450 03USE...
Страница 392: ...KKW GBASE 1 00 en ERSATZTEILE 10357405_10 ESD 2C 20130903 115349...
Страница 394: ...Contents ii Spare parts Screw compressor ESD 442 SFC 14 bar ESD 2C 1204 1205 No TTL ESD_2C_10357405_10_00 E...
Страница 396: ...List of Illustrations iv Spare parts Screw compressor ESD 442 SFC 14 bar ESD 2C 1204 1205 No TTL ESD_2C_10357405_10_00 E...
Страница 398: ...List of Tables vi Spare parts Screw compressor ESD 442 SFC 14 bar ESD 2C 1204 1205 No TTL ESD_2C_10357405_10_00 E...