13 |
5. Electrical Connection
All electrical connections should be performed by a quali
fi
ed expert only!
Make sure all parts are free of tension before doing any maintenance work or electrical work.
The use of pumps for swimming pools and the restricted area around them is only permitted if pumps are
installed in accordance with DIN/VDE 0100 part 702. The supply circuit has to be protected with a
I
∆
N
≤
30 mA differential switch.
Please make sure that the electrical installation has a disconnecting device, which allows disconnecting
from the power supply with a minimum of 3 mm contact gap at each pole.
In accordance with norm requirements an electrical cable type H05RN-F or H07RN-F must be used.
Please ensure that the diameter of the electrical cable used adequately accommodates the power of the
motor and the length of the cable. Single-phase motors are equipped with a built-in overload switch.
6. Initial Start-up
Slowly
fi
ll the pump until the water level reaches the outlet connection.
Never operate the pump without
water even when checking the rotation direction of the motor!
Ensure that all valves in the suction and pressure lines are completely open. Before initial start-up and after
extended periods of downtime make sure the pump shaft turns freely.
7. Maintenance
Before carrying out any maintenance work, the electricity supply
to the pump must be switched off. Close the shut-off valves on the
suction and on the pressure line.
The strainer basket must be emptied periodically. A clogged
strainer basket will reduce the
fl
ow rate of the pump and lead to
insuf
fi
cient
fi
ltration. The pump is to be thoroughly drained and
cleaned after extended periods of storage or downtime. Do not
add water treatment agents, particularly in tablet form, into the
strainer basket!
If there is danger of freezing during prolonged periods, the pump
must be drained ahead of time. To do this remove the suction hose
and drain all pipes at risk of freezing.
Before doing any maintenance work, switch off the pump and
disconnect it from the power supply.
D42.02.211-P
ON
OFF
0
C°
+10
-20
-10
+20
D42.02.212-P
!
Caution
Caution
Caution