7.3 Control cabinet and control
7.3.1 Assembly
NOTICE!
The connecting cable for the UV lamp and the UV
sensor cable may not be lengthened!
The control cabinet or the mounting panel with controller and
power supply unit should be fitted to the wall or a suitable frame in
such a way that the UV lamp and the UV sensor can be connected
to the cables provided.
7.3.2 Electrical connections
WARNING!
Electrical connections
Possible consequence: Fatal or very serious inju‐
ries.
– Please observe all generally applicable guide‐
lines and local installation regulations.
– Only carry out installation work on the UV
system if it is disconnected from the mains
power supply.
– Connect a protective earth conductor to the
reactor and to the reactor cover. Ensure a con‐
tinuous power supply by means of a suitable
fault current protection.
– Only an authorised electrical technician may
open the control cabinet!
– Do not lengthen the connecting cable for the
UV lamp or the UV sensor cable.
– The electrical installation must be carried out
by an authorised electrical technician using the
documents supplied (wiring diagram).
7.3.3 Fitting the temperature sensor
WARNING!
Overheating of the radiation chamber
Possible consequences: Serious personal injury
and material damage due to overheating.
The radiation chamber may overheat if the tem‐
perature sensor is not fitted correctly.
Screw the temperature sensor, which monitors the water tempera‐
ture, into the straight union provided for this on the radiation
chamber.
1.
Carefully push the O-ring over the thread of the temperature
sensor
2.
Screw the temperature sensor into the straight union until
"hand-tight"
3.
Attach the connecting cable and fix in place
Assembly and installation
55
