WITA ADELINO ACm B-Serie Installation Und Betriebsanleitung Seite 35

4. If the user wants to make the Electric Pump do automatic
control, a proper pressure control device shall be arranged on
the outlet pipe only.
5. To equip a three-phase electric pump with an overload
protection device, a suitable overload protection device shall be
selected on the basis of current or power.
Warning
6. To adjust the pressure switch, open the housing of the
pressure switch by using a slot-type screwdriver or wrench to
rotate the pressure adjusting screw toward "+".
Warning
A non-specialized person shall adjust the switch under the
condition of power-off and a specialized person shall take
safety protection measures in case of operation under
power-on.
7. 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 pay attention to making firm connections,
water-proofing and insulation.
8. Prior to the use of the Electric Pump, please carry out a test
run of which the duration shall not exceed 10s, as long-time dry
running will damage the mechanical seal. In case of a three-
Notice
phase pump, please check whether the rotational direction
is the same as the rotation mark. When finding the reverse
rotation of the Electric Pump, immediately cut off the power
supply and exchange any two phases of the three-phase pump.
INTPUT
A B C A
FUSE
AC 400V
OUTPUT
B C
PUMP
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