Operation; Operating Elements; Display Structure - salmson LRE Notice De Montage Et De Mise En Service

English
Differential pressure sensor
connection
Procedure
8

Operation

8.1

Operating elements

The white button
Fig. 21: The white button
DIP switch
ON
1 2
Fig. 22: DIP switch
8.2

Display structure

67
Cable Colour
1 black
2 blue
3 brown
NOTE
For double pumps or Y-pipe installation, connect the differential
pressure sensor on the "master".
The measuring points of the differential pressure sensor of the master
pump must be on the suction and pressure side of the double-pump
system in the respective collector pipe.
• Establish connections observing the terminal allocation.
• Earth the pump/installation according to regulations.
The electronics module is operated using the following operating ele-
ments:
The white button (Fig. 21) can be turned to select menu elements and
used to change values. Pressing the white button activates a selected
menu element and confirms values.
The DIP switches (Fig. 9, Item 6/Fig. 22) are located under the housing
cover.
• Switch 1 is for switching between the standard and service mode.
For additional information, see Section 8.6.6 "Activating/deactivating
service mode" on page 74.
• Switch 2 allows activations or deactivation of the access disable fea-
ture.
For additional information, see Section 8.6.7 "Activating/deactivating
access disable" on page 74.
Information appears on the display as shown in the sample illustration
below:
1
4
2
5
max
min
4
2
Fig. 23: Display structure
Terminal Function
IN1 Signal
GND Earth
+24 V +24 V
1 0 0 0
0 0
R P M
Pompes Salmson 04/2011
4
0
2
3