6.5.2.3
[Control and setpoint of UV]
You can adjust the UV lamp in this menu. Before adjusting the
automatic lamp control, the operating parameters for internal ope‐
ration (manual mode) or external operation (automatic mode) must
be entered in the
[Remote control - pause, analog I/O] menu.
Adjusting the control mode
n
[F2 = automatic mode] :
– Control of UV intensity / setpoint specification for UV inten‐
sity = UV sensor signal.
n
[F1 = manual mode] :
– Control of lamp power / setpoint specification for lamp
power.
A1437
Menu
Control and setpoint of UV
Manual mode
activated
Adjust lamp:
30 m
3
/h
HOME
Manual mode
100 %
95 %
Flow:
Transmission
(m
3
/h)
Aut-Lev1
Aut-Lev2
Fig. 30: [Control and setpoint of UV] in control mode:
[Lamp power manual mode]
1.
Use the
[TAB] key to select the value to be adjusted.
2.
Now press
[ENTER].
ð
The message
[Function keys are deactivated] now
appears; you can now enter the desired value using keys
0 ... 9.
3.
Enter a value between 0 ... 100 % for the lamp power.
4.
Enter the maximum flow.
5.
Enter UVT 10 [%/cm] for the transmission.
6.
Confirm the value with
[ENTER].
7.
Now press
[F5] [Menu].
ð
The entered value is saved and the display again shows
selection of the second operating and display level.
The UV system has over two freely adjustable output levels. The
control has a digital contact input to switch between these two
output levels. You can connect a suitable swimming pool controller
to measure the combined chlorine to this digital contact input in
swimming pool water treatment. In normal operation, the UV
system disinfects with with 400 J/m
2
. Should the swimming pool
controller measure too high a chloramine value, the UV system is
operated at 600 J/m
2
, via the digital contact input, until the chlora‐
mine value calls again below the limit value set on the swimming
pool controller. This two-stage controller is not used when disin‐
fecting potable water.
Two output levels
Control
40
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