Diaphragm Pump N 035 E
Installation and connection
KNF N 035 E e 08/09 Translation of the original Operating and installation instructions
17
Connecting pump
1. Compare the supply data with the data on the motor-plate. For
operating current see type plate.
The voltage must not vary by more than + 10% and - 10%
from that shown on the type-plate.
2. For IP 44 versions: open terminal box cover.
3. All pumps except versions with 3 phase motor: Connect the
mains cables to the connections L1 and N of the pump motor.
4. Connection of pumps with 3 phase motor according to figs. 17
or 18.
5. Connect the earth (ground) wire to the motor.
6. For IP 44 versions: close the terminal cover box.
Fig. 17: Y-Connection (high voltage)
Fig. 18:
∆
-Connection (low voltage)
