Grundfos CMBE 3-93 Instrucciones De Instalación Y Operación página 20

8.5 Standard operating panel
Sym-
Pos. Description
bol
Grundfos Eye: The indicator light
1 shows the operating status of the
product.
Light fields for indication of the
2 -
setpoint.
Up/Down: The buttons change
3
the setpoint.
Radio communication: The but-
ton enables radio communication
4
with Grundfos GO Remote and
other products of the same type.
Start/Stop: Press the button to
make the product ready for oper-
ation or to start and stop the prod-
uct.Start: If you press the button
when the product is stopped, the
product starts if no other functions
5 with higher priority have been en-
abled.Stop: If you press the but-
ton when the product is running,
the product always stops. When
you press the button, the stop
icon appears at the bottom of the
display.
8.5.1 Setpoint setting
Set the desired setpoint of the pump by pressing
or . The light fields on the control
panel will indicate the setpoint set.
Pump in constant-pressure control mode
The following example applies to a pump in an
application where a pressure sensor gives
feedback to the pump. If the sensor is retrofitted
20
to the pump, it must be set up manually as the
pump does not automatically register a connected
sensor.
Figure Setpoint set to 72.5 psi (3 bar), constant-
1
pressure control mode shows that the light fields 5
and 6 are activated, indicating the desired
setpoint of 72.5 psi (5 bar) with a sensor
2
measuring range from 0 to 145 psi (0 to 10 bar).
The setting range is equal to the sensor
measuring range.
8.5.2 Start/stop of pump
3
Stop the pump by pressing
is stopped, the "Stop" text next to the button will
4
illuminate. The pump can also be stopped by
Stop
5
continuously pressing
fields are on.
Start the pump by pressing
continuously pressing
setpoint is indicated.
If the pump has been stopped by pressing
it can only be given free to operation by pressing
If the pump has been stopped by pressing
it can only be restarted by pressing
The pump can also be stopped with the R100,
Grundfos GO Remote, or via a digital input set to
"External stop".
8.5.3 Resetting of alarms and warnings
A fault indication can be reset in one of the
following ways:
1. Via the digital input if it has been set to "Alarm
2. Briefly press
3. Switch off the power supply until the indicator
4. Switch the external start/stop input off and
5. With the R100/Grundfos GO Remote.
again.
resetting".
or
will not change the setting of the pump. A fault
indication cannot be reset by pressing
if the buttons have been locked.
lights are off.
then on again.
. When the pump
until none of the light
or by
until the desired
,
,
.
on the pump. This
or