13
8.1. Motors
with
thermal
protectors with external
signals
At the moment of switching
on the control panel, the
MAXIMUM LEVEL LED
lights up for 1 second with
this setting.
The intervention of the
thermal protectors causes:
- the arresting of the pump.
- the short flashing of the
relative overload LED.
- the starting-up of the
second pump (if the
pump is not working).
When the thermal protector in the winding cools
down, the pump is ready to restart its normal
functioning.
Activation of the functioning with thermal
protectors with external signals.
The control panel is set by the manufacturer for
the functioning with motors with thermal protector
signals, At starting , the MAXIMUM LEVEL LED
lights for 1 second).
If the led does not light , proceed as follows:
- switch the power off by rotating the main
selector switch with a door-locking device.
- continuously press the pump 1 MAN button and
rotate the main selector switch with doorlocking
device to switch the power on to the control
panel.
- wait for the FAILURE LED to flash once and
then release the button.
- the control panel is now set to function with
motors with external signals of the thermal
protectors.
8.2. Motors without thermal
protectors
If the motors do not have thermal
protectors, the control panel must be set
as per functioning with thermal
protectors with external signals and a
bridge must be made between terminals
9-10 and 11-12.
9. Control panels for remote
alarm.
Power supply: 220-230 V single-phase
Complete with:
- Light signal
- Acoustic signal
- Power on led.
- Alarm silence button.
Signals all pump assembly malfunctions detected:
- No power.
- Assembly malfunction (uncorrect operating of
float switches).
- Pumps stopped due to overload.
Flashing red light plus 75 dB - 3600 Hz acoustic
alarm, for use in areas of loud noise, positioned in
such a way as to be visible from a distance.
RA 100E
Control panel for remote alarm.
Dimensions: 110x150x70
RA 100A
Self-powered electric control
panel for remote alarm.
Duration of the alarm signal
without electrical power : 6
hours.
Dimensions: 200x250x100
4.
70
.1
05
7.
1
11 - 12
9 - 10