Malfunction
The screen on top right shows the
›Attention‹ symbol which points out a
notification or an operating malfunction.
Select via ›OK‹.
If ›Safety function‹ appears in the display, this is a
message, no malfunction.
In this case, there is no deficiency,
but limits have been exceeded.
The controller indicates that a
protective function has been triggered.
The message is only active until
normal operation has been restored.
Note!
If a malfunction message appears in the display, the operator
can define the possible causes by means of the Service Wizard
so that he/she can provide the fitter with precise information.
The differential temperature controller Basic Pro communicates malfunction
processes in plain text. The Service Wizard indicates the possible causes of malfunctions
on the basis of the detected symptoms and thus supports immediate and comfortable
detection of deficiencies. There may be various deficiencies in a solar thermal system,
which require a wide variety of approaches. The controller communicates every step to
the operator or fitter via the screen, so that there is no need to describe all malfunctions
in detail in this operating manual.
Here, a malfunction message with troubleshooting process is presented as an example.
Danger!
Mortal danger due to electrocution!
For troubleshooting on the plant, disconnect all poles of the power
supply reliably and protect it them against being switched on again!
28
System 1
- - -
1.10 Service Wi...
Safety function
Solar circuit 1
emergency cut-off
45°C