PS 1 – LCD
www.lesa.de
– the fastest way to get in touch!
6
3.0 Adjustment, operational elements and functional displays
3.1
With the digital potentiometer "
Anzeige"
, all values and settings can be checked. If a setting needs
to be adjusted, the potentiometer has to be turned until the display shows the desired setting. Now
the button "
Auswahl/Quittung"
needs to be pressed. The value saved last will start to flash. Settings
may be changed by the potentiometer. Turning fast will cause greater changes of the values,
turning slowly allows for precise adjustments. Once the desired value is attained, it needs to be
confirmed with the button "
Auswahl/ Quittung"
. The value stops flashing and is saved. All values
need to be checked once before the initial start-up. After 20 seconds, the display automatically
switches back to the initial setting.
The hours of operation are accounted for continuously. Changing or
resetting them is not possible.
3.2
Operational elements
-Digital
By activating the digital potentiometer, all settings as well as fault messages, hours of
Potentiometer operation, number of pump activations, and motor current can be checked. Additionally
"Anzeige"
the settings are adjusted with the digital potentiometer. If the turning knob has not been
activated for more than 20 seconds the display will return to the initial setting.
(Compare to 3.1 Settings)
-Button
By pressing the button the malfunctions Overload, Pump Off, and Thermal Fault 2 will be
"Auswahl/
confirmed after the cause has been eliminated. In case a malfunction still remains active,
Quittung"
only the collective-fault -message-relay and the piezo-buzzer will be turned off. This is also
the case for Thermal Fault 1 and High-water alarm. Additionally, settings can be changed via
this button (compare to 3.0 Settings).
- HAND
By pressing this button the pump is
activated in manual mode.
The green LED flashes
NEW !
If the pump is activated in manual mode,
the pump will automatically shut off after 2
minutes and the green LED will flash
irregularly.
- 0
The pump is deactivated
The green LED is off.
v
- AUTO
The pump will be activated by the level
The green LED shows a continuous green
light.
Attention:
After having interrupted the current in manual mode, the control unit will switch to
automatic mode. The modes of operation “AUTO” and “0” remain saved even in case of 0 potential (a
current interruption).