EasyManua.ls Logo

Grundfos UPE 2000 Series - Page 21

Grundfos UPE 2000 Series
31 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
143
Confirmation of correct connection:
1. Point the R100 at the master pump.
2. Press "OK" in field 3.
If the connection has been correctly established,
the green indicator light on the slave pump will be
flashing rapidly to indicate this.
7.7 Priority of settings
The forced-control signals will influence the settings
available on the pump and with the R100. By means
of the pump control panel or the R100, the pump can
always be set to max. curve duty or to stop.
If two or more functions are activated at the same
time, the pump will operate according to the function
with the highest priority.
The priority of the settings is as shown in the follow-
ing table:
Without bus signal:
:
Example: If, via an external signal, the pump has
been forced to operate according to the max. curve,
the pump control panel or the R100 can only set the
pump to stop.
With bus signal:
:
Example: If, via an external signal, the pump has
been forced to operate according to the max. curve,
the pump control panel, the R100 or the bus signal
can only set the pump to stop.
8. Fault finding chart
Only the indicator lights of the master pump are
active and they will therefore indicate fault no mat-
ter if the fault is in the master or the slave pump.
The indicator lights of the slave pump can be acti-
vated briefly by pressing a button on the slave
pump control panel. Fault indication will then only
apply to the slave pump.
The indicator lights mentioned in the fault finding
chart are the indicator lights of the master pump.
Priority
Possible settings
Pump control
panel or R100
External
signals
1Stop
2Max. curve
3 Stop
4 Max. curve
5 Min. curve Min. curve
6 Setting of head Setting of head
Priority
Possible settings
Pump
control
panel or
R100
External
signals
Bus
signal
1 Stop
2 Max. curve
3 Stop Stop
4
Max.
curve
Max.
curve
5 Min. curve Min. curve
6
Setting of
head
Before removing the terminal box cover,
make sure that the electricity supply has
been switched off for at least 5 minutes.
The pumped liquid may be scalding hot
and under high pressure. Before any
removal or dismantling of the pump, the
system must therefore be drained or the
isolating valves on either side of the pump
must be closed.

Related product manuals