20
8 System
monitoring
If an error occurs, the fl ashing
symbol is generally displayed.
8.1 Sensor monitoring
The connected sensors and sensor cables are monitored for interruptions and
short-circuits. Errors are indicated by the
symbol. You can fi nd the error source
by scrolling up or down the Info menu.
8.2 Flow monitoring
The controller is programmed to display a message if the fl ow is interrupted, e.g.
pump fault or if vapour is in the system. This message, however, does not switch
off the pump.
"Basic Setup" menu
Display
Meaning
+
No circulation in the solar circuit
