WITA ADELINO AP-Serie Installation Und Betriebsanleitung Seite 35

3. Arrange a drainage ditch around the electric pump
to form natural drainage and prevent water leakage
and loss during the usage, repair, or replacement of
the electric pump (especially at a basement, kitchen, or
stairway).
4. To equip a three-phase electric pump with an overload
protection device, a suitable overload protection device shall be
selected based on its current or power.
Warning
5. When you need to adjust the pressure switch, you shall open
the housing of pressure switch and use a slot type screwdriver
or wrench to turn the pressure adjusting screw towards the "+"
Warning
direction.
A non-specialized person shall only adjust the switch
when it hase been powered off and a specialized person
shall take safety protection measures if it needs to be
adjusted when the power is on.
6. To add a wire for the plug or replace the wire, please use a
wire whose specifications are the same or higher than those of
the original wire and make sure the connections are secured,
water-proof and insulated.
7. With the valve at the outlet is closed, the electric
pump shall not operate for more than 5 minutes. If
the electric pump operates with no water flow change
inside the pump body, it may lead to the increase of
the temperature and pressure of the liquid in the pump
body, leakage may occur or the pump or pipeline may be
damaged.
Round Pressure
Switch Adjusting
Screw
Connect the sewer
Square Pressure
Switch Adjusting
Screw
OFF
08