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6.5
When starting a pump with three-phase current motor for the first time, make
sure the motor turns in the direction of the affixed arrow (anticlockwise, seen
from the fan). If the motor rotates in the wrong direction, two phases must be
switched (by a licensed electrician only!). If the direction of rotation is wrong,
the pump will be noisier and will prime less.
6.6
Please make sure that the shut-off valves installed in the suction and pressure
lines are completely open. The pump must never be run with the shut-off valves
closed!
7.
Maintenance / Repair
The strainer basket (143) must be periodically emptied. A full or dirty strainer
will impair the pump’s flow rate and the filtration.
Never put water treatment agents, especially tablets, into the strainer
housing.
7.1 Cleaning the strainer:
1. Shut down pump.
2. Close shut-off valves.
3. Open ring nut (160.2), see par. 6.1.
Lift transparent lid (160.1).
Remove strainer basket (143), clean and re-insert it.
Put transparent lid (160.1) back in place and tighten ring nut (160.2),
see par. 6.1 and 6.3.
4. Open shut-off valves.
5. Restart pump.
7.2
When the pump is shut off by the built-in thermal cut-out or by the motor overlo-
ad switch, the power supply must be cut off and one must check whether the
pump can still turn freely. To do so try rotating the motor shaft at the fan side
with a screwdriver or other tool that will do. If rotating the motor shaft requires
considerable force, the pump must be checked by an expert. If it rotates easily,
remove your tool and restore the power supply. As soon as the motor has coo-
led down, the built-in thermal cut-out will reactivate itself, respectively the motor
overload switch can be pressed down. This only may happen one more time.
CAUTION
CAUTION
CAUTION
CAUTION
Содержание BADU TEC I-Star 10
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