KSB Cervomatic EDP.2, Инструкция по установке и эксплуатации

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6 Commissioning/Start-up/Shutdown
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Cervomatic EDP.2
6 Commissioning/Start-up/Shutdown
6.1 Prerequisites for commissioning/start-up
Before commissioning/start-up of the system make sure that the following
requirements are met:
▪ The system has been properly connected to the electric power supply and is
equipped with all protection devices.
▪ All relevant VDE standards and/or regulations applicable in the country of use are
complied with.
6.2 Commissioning/Start-up
6.2.1 Commissioning
NOTE
An upstream motor protection switch is recommended.
Energise the system.
(
ð
Section 9.1, Page 22)
Wait 5 seconds while the automatic control unit performs the autotest.
The configuration menu automatically opens when the automatic control unit is
commissioned for the first time.
A message on selecting the user interface language appears on the LCD display.
Select the appropriate language and start the configuration routine.
(
ð
Section 6.2.2, Page 16)
As soon as the device is configured, press the AUTO On/Off button (green LED does
not illuminate) to toggle to manual mode.
Check the direction of rotation and correct pump suction by pressing the Start/Stop
button.
Press AUTO On/Off. The automatic control unit is ready for operation.
6.2.2 Configuration
NOTE
P
ON
must be at least 0.2 bar higher than the static system pressure.
Example: Static system pressure of 2 bar (20 m water column), P
ON
➔ 2.2 bar.
P
ON
must always be selected 0.5 bar lower than the pump nominal pressure.
NOTE
P
OFF
must always be selected 0.5 bar lower than the pump nominal pressure in
dedicated pressure-dependent mode.
NOTE
Press the ▲ ▼ buttons to change the values and ENTER to save them.
Press MENU to exit the configuration procedure.
Every time the ENTER button is pressed, the different displays are shown with the
individual configuration steps.