Alarko ALD 400 Series, Operating Manual

Page: 18 / 73

17
ALDF WATER BOOSTERS SET PRESSURE AND MINIMUM
FREQUENCY SETTING
1. Set Pressure (Required Pressure) shall be determined according to
installation conditions.
Determination of Set Pressure
Required Pressure
h - Height (meter) between the place of water booster and top
operating floor.
△ h - Pressure loss due to factors such as armature, water
meter, calcified pipe in installation.
△
h, is considered 20% of
the height (h).
15 - The value obtained from the pressure that
should be at the top operating height. For
example; 15 meters for 1.5 bar pressure. If
the desired pressure changes, this value
also changes,
2. Set Pressure shall be set via the booster panel.
Adjusting Set Pressure
- PID Parameter is selected using up-down arrow keys.
- By pressing the MAN. key, PID parameters are entered.
- Reference value is selected using up-down arrow keys.
- By pressing the MAN. key, Reference value is entered.
- Reference value is set to the desired pressure using up-down arrow keys.
- By pressing the MAN. key, Reference value is confirmed and the operation is completed.