7
By pressing one of these two keys, the menu is switched to the next menu item in
the indicated direction.
If the menu is enabled, (see key SELECTION
), the set values can be modified
via those keys (some modifications are only possible in the operating mode
“Stop”). The more you press the key, the faster it scrolls.
(Selection/
Stop)
By pressing this key, the set values in the active menu are enabled. The activated
text is starting to flash (modification mode) and can be modified by using
.
By repeatedly pressing these keys, the set value becomes permanent (flashing
stops), which means that it will be saved even if the control system is turned off.
3.1.2 Indications on the display
Normal operation :
During operation of the control system, the upper line of the LCD display indicates the actual liquid
level or the switching status of the floating switch. In the lower line of the display, information about
the actual operational status of the control system of the pump will appear. When the pump is
running, the motor current and the operating condition are displayed alternately. In case of failure,
the actual failure status is displayed (see point 3.1.6). The red LEDs of the pump will be seen red
flashing light.
Parameter setting :
In the upper line, the designation of the parameter is displayed; the lower line displays the current
value of the parameter. The values can be modified by using the keys
and
as described
in 3.1.1.
Information retrieval :
Information values such as maintenance intervals, operating hours, pump starts and error list can
be displayed and modified in the same way as the control parameters. The error list can save up
to 32 records respectively. The recording is carried out by means of a shift register, which means
that the earliest error is deleted automatically.
3.1.3 Normal operation
During normal operation, the three operating modes are indicated on the display as follows.
Pressed key
2nd line on display
Signification
Hand 1 P1 4,7A
The pump P1 has been switched on manually.
Stop 1 P1 0,0 A
The pump motor is switched off. The level evaluation,
including the flood control, remains enabled.
The pump motor is not activated during
flooding alarm.
Auto 1 P1 4,7A
The pump is switches on or off, according to the level
requirement. Here, pump P1 is active at the moment.
WARNING
