3. OPERATION AND FUNCTION OF THE CONTROLLER
3.8
VARIANT
In this menu, the source for the electric heating power control can be defined. The following
options are available:
• Sensor module (Sensor module)
• External 0-10 V power control (10V IN)
Adjustment chan-
Description
nel / Indication
Variant
Power control source
Measured value
Signal indication
Heat. pow.
Heat energy indication 1 ... 3000 W
Volt 0kW
Lower voltage
Volt 3kW
Upper voltage
10V IN
With the 10V IN variant, the power control takes place via an external 0-10 V signal. The signal is
sent to the terminals 7 and 8 of the power unit
The parameters Volt 0kW and Volt 3kW can be used for adjusting the power control curve.
NOTE
Since there is no communication with the sensor module in this variant, no excess is
measured and balanced.
Optional functions which require the sensor module are not available or are deleted.
Adjustment range / Indi-
cation range / Selection
Sensor module, 10V IN
0.0 ... 10.0 V
0.0 ... 9.0 V
1.0 ... 10.0 V
67
Factory setting
Sensor module
-
-
1.0 V
10.0 V