Tab. 4: UVC-U sensor connector
Designation
Cable
Function
+12V
Yellow cable
Power supply 12 V/0.01 A for UV sensor
Us+
white cable
Voltage input 0 ... 5 V for UV voltage sensor
GND
Brown cable
Earth connection for UV sensors
1.
12.
11.
10.
9.
8.
7.
6.
5.
4.
3.
2.
14.
13.
A2298
Fig. 6: Terminal assignment
1. Connector for lamp monitoring system
2. Connector for UV sensor
3. 20 mA output
4. Remote activation*
5. Flow or temperature monitoring
6. Power failure warning**
7. CCT fault/operation
8. End of UV lamp life
9. Rinse valve
10. Shut-off valve
11. UV lamp
12. Connector for valve 230 V ~
13. Connector for valve 230 V ~
14. Mains connection
*
If the control is not controlled externally, this ter‐
minal must be bridged.
** In the event of a power failure, this terminal
issues a
[Power failure] message to the higher-
level control.
6.3 Fitting the UV lamp protection tube
6.3.1 Fitting the UV lamp protection tube without the wiper
1.
Loosen the bracket of the UV lamp protection tube with an
Allen key and remove it.
2.
Carefully pull the transport protection (grey plastic pipe) com‐
pletely out of the reactor.
3.
Use the transport protection as an insertion aid. Guide the
grey plastic tube into the UV lamp protection tube until only
around 30 cm of the plastic tube is projecting.
Assembly and installation
23