6
5.2 Operation selection
All operating possibilities for the pumps in your booster set are
listed below:
To select operation, proceed as follows:
•
Switch off the electricity supply to the Control 1000.
•
Open the control box and set the DIP switches according to
the desired selection.
•
Close the control box, switch on the electricity supply and
press buttons as indicated in column “Front panel selection”.
Fig.
6
Note:
A pilot pump is the pump that:
•
starts first / stops last.
•
is generally smaller than the other pumps (smaller flow -
higher head).
•
is not to be alternated.
•
must be installed in position P1.
Before changing DIP switch setting, switch off the
electricity supply.
T
M
03
06
49
04
05
ON
1 2 3 4
ON
SW 1
1 2 3 4
Number of
pumps installed
Front panel selection
DIP switch
setting
Pumps in
operation
Pumps to be
alternated
Pilot
pump
4 pumps
P1 P2 P3 P4
P1 P2 P3 P4
P1 P2 P3 P4
P1 P2 P3 P4
— — — —
— — — —
P1 P2 P3 P4
— P2 P3 P4
P1
3 pumps
P1 P2 P3
P1 P2 P3
P1 P2 P3
P1 P2 P3
— — —
P4
P1 P2 P3
— P2 P3
P1
2 pumps
P1 P2
P1 P2
P1 P2
P1 P2
— —
P3 P4
