Modifications to the pressure set point thus also requires adjustment of the FZ value.
On multiple inverter systems without the flow sensor, the only admissible method of setting the FZ
value is in minimum frequency mode.
The auxiliary set points are disabled if the flow sensor is not used (FI=0) and when FZ is used in
minimum frequency mode (FZ ≠ 0).
5.1.7
Setting other parameters
After the initial start-up procedure, the other pre-set parameters can be modified as required, by accessing
the relative menus and following the instructions for the specific parameters (see chapter 6). The most
common parameters are: restart pressure, regulation gain values GI and GP, minimum frequency FL,
water failure time TB, etc.
ENGLISH
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