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STEP 4 - SETUP oF ThE hEATING CURVE STEEPNESS FoR ThE SECoND CIRCUIT
Later you can change the heating curve steepness with parameter P3.1. The
meaning of heating curve steepness is detaily described on page 39.
The first and the second heating circuit is marked with number on hydraulic
schemes.
RESET
Disconnect the controller from power supply. Press and hold the
ton and connect power supply.
Attention! The controller will be reset and requires additional setting. When
the controller is reset, all of its previous settings are deleted.
1 This setting is not available in schemes with only one heating circuit.
Set the heating curve steepness for the second heat-
ing circuit.
Change the value with buttons
Confirm the selected value by pressing
The controller requires a confirmation of the set heat-
ing curve steepness with the
In case you choose the wrong heating curve steep-
ness, return to heating curve steepness selection
with the
button.
11
1
and
.
.
button.
but-
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