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2. Statistics
Caution
The menu “2. Statistics” is used for function
control and long-term monitoring of the sys-
tem.
The menu is closed by pressing “esc” or select-
ing “Exit statistics”.
For analysis of the system data it is essential for the time to be set accurately on
the controller. Please note that the clock does not continue to run if the mains
voltage is interrupted, and must therefore be reset. Improper operation or an
incorrect time may result in data being deleted, recorded incorrectly or overwrit-
ten. The manufacturer accepts no liability for the recorded data!
2.1 Operating
hours
Display of operating hours of the solar pump connected to the controller; various time ranges
(day-year) are available.
2.2 Average temperature difference
∆
T
Display of the average temperature difference between the reference sensors of the solar
system with the consumer switched on.
2.3 Heat
output
Display of the heat output of the system. This menu can only be selected, however, when the
function “Heat quantity” is activated under 7.7.
2.4 Graphic
overview
This provides a clearly-organised display of the data listed under 2.1 - 2.3 as a bar graph.
Various time ranges are available for comparison. The two left-hand keys can be used to
page through the data.
2.5 Message
log
Display of the last 10 errors occurring in the system with indication of date and time.
2.6 Reset / clear
Resetting and deleting the individual analyses. The function “All statistics” clears all analyses
but not the error messages.
Statistics
