18
• If the controls are untouched for ~ 30 seconds, the menu will revert back to normal display;
• Using the
Menu up button and
Menu down button scroll through to Cut-in;
• Use the
Menu up button and
Menu down button to change the setting to adjust the cut-in
pressure variance;
• Press the
Enter button to save settings and return to the HOME SCREEN;
• Now restart automatic operation by pressing
Automatic on / manual off button.
In a daisy-chain installation, the cut-in of the secondary pump occurs after the same pressure drop as the
primary pump is set.
7.2 Changing the min frequency
The default minimum frequency of DynaDrive is 15Hz. This can be changed by:
• Ensure automated control is turned off. To turn the automated control off, push the
Automatic on /
manual off button.
• The green
Automatic LED will turn off, see figure 7.3;
Figure 7.3
P/ N :16115 -1 B
Pset 400
Pact 400
• Once the motor has slowed to a stop, press and hold the Menu button and Enter button for ~
5 seconds. The display will change to show your current set pressure, see figure 7.4;
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