SmartBox
®
4 / SmartBox
®
4
PRO
6 / 32
part no. 28 400 57 c
Installation of the display unit
Mount the display unit to the wall in a suitable position.
1. Open the display unit by removing the bottom cover.
2. After loosening the 2 screws, open the display unit by removing the cover.
3. Mount the display unit to a smooth vertical wall by means of dowels. Mount the housing
of the display unit by the four fixing holes with the enclosed screws and anchors.
Take care not to damage the housing.
4. After connecting the terminals and setting the unit up, replace the covers.
ELECTRIC CONNECTION
Connection line between display unit and level probe
Voltage
Probe supply 20 V DC
Connection
Level probe connection
cable
+
–
SmartBox 4 (LAN)
Level probe - terminals
1
2
Tank 1 Fig.
SmartBox 4
(LAN) PRO
Level probe 1 - terminals
3
4
Tank 1 Fig
Level probe 2 - terminals
5
6
Tank 2
Level probe 3 - terminals
7
8
Tank 3
Level probe 4 - terminals
9
10
Tank 4
1.
2.