Grundfos UPS-Serie 200 Montage- Und Betriebsanleitung Seite 5

6. Indicator lights and signal output
Signal output
Indicator lights activated
during
Oper-
Green Red Fault
ation
Off Off
1 2 3 1 2
NC NO C NC NO C
On Off
1 2 3 1 2 3
NC NO C NC NO C
On On
1 2 3
1 2
NC NO C
NC NO C
Off On
1 2 3 1 2
NC NO C NC NO C
Flashes Off
1 2 3 1 2 3
NC NO C
NC NO C
Flashes On
1 2 3 1 2
NC NO C NC NO C
7. Replacement
Description
1.
The pump has been
stopped. The elec-
tricity supply has
2.
3 been switched off or
3.
phase missing.
4.
The pump is operat-
ing.
Fig. 3
Three-phase
pumps only:
The pump is operat-
ing, but the direction
3
of rotation is wrong.
The pump has been
cut out by the ther-
3
mal overload switch.
The pump has been
stopped by an exter-
nal on/off switch.
The pump is or has
been cut out by the
thermal overload
switch and the exter-
3
nal on/off switch is
switched off.
5.
Fig. 4
Before removing the terminal box covers,
make sure that the electricity supply has
been switched off and that it cannot be ac-
cidentally switched on.
Switch off the electricity supply to the pump by
means of the external mains switch. The green
indicator lights on the terminal boxes must be
off.
Remove the terminal box covers.
Remove all wires from the terminal blocks.
Replace the existing modules in the terminal
boxes by the new ones, see fig. 3.
For removal/fitting of the three screws shown,
use the screwdriver supplied with the modules.
Replace the wiring diagrams in the terminal box
covers by the diagrams supplied with the mod-
ules, see fig. 4.
5