Behncke Control 1.3, Operating Manual, Page: 38 / 60

Control 1.3 Swimming Pool Control Unit
Operation
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- Difference: defines the minimum required temperature difference between the solar and swimming
pool water temperature to activate the solar mode.
- Forced: defines whether the filter pump must be switched on for solar operation outside of the
switching times.
- Running time: defines the minimum running time of the solar mode
- Speed: defines the speed at which the filter pump should run in solar mode
Figure 10: Solar mode
The solar sensor/collector sensor (PT1000) must be connected to the terminals E5.
The collector pump must be connected to the terminals A2 (230 V).
A rod valve/solenoid valve can be connected to the terminals A17 (potential-free switch, max 3 A) to
activate the collector line. Voltage must be applied to the terminal for this purpose.
6.4.4.3 Sensor Calibration
You need to go to the Warming

Sensor Calibration submenu to set the sensor deviation. The value
entered is added to the measured value. A negative correction value must be entered if the measured