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Function check F CHCK
Some countries only grant support for the installation of solar power systems if the control
unit monitors the system, especially to detect a lack of circulation. The function check is
disabled ex works.
ON/OFF Circulation OFF/
AUTO/MANUAL
Circulation check
for output 1
Circulation check
for output 2
Circulation check
for output 3
(not active)
ON / OFF Select/disable the function check. (ex works = OFF)
The function check mainly makes sense for the monitoring of solar power
systems. The following system statuses and sensors are monitored:
An interruption / short circuit of the sensors.
CIRC Release of circulation check (ex works = --)
Circulation problems - if the output is active and the temperature difference
between two the sensors is greater than 60K for at least 30 minutes, an error
message is output. (if activated)