Current Signal - Only For Model Ma; Hydraulic Connection - Aqua HC150 Serie Manual Uso E Mantenimiento

HC150 / HC101
Solenoid driven dosing pump

Relè input without voltage

Digital input Type NPN with maximum voltage < 1 V (the polarity must be respected 3 -, 4 +)
2.3.4 Current signal – only for model mA
HC150: Connect the red- BNC connector to the corresponding
connector located at the bottom of the pump.
Whereas for the connection on the instrument you must beware of
the polarity, as shown in the figure below:
HC150 mA
HC101: connector Hirschmann:

2.4 Hydraulic connection

After having positioned the pump correctly (see general regulations) proceed with making the connections.
Suction: Connect the suction tube (soft PVC Crystal) to the foot strainer included by inserting it into the hose
connection, secure the tube by tightening the ring nut. When using the low level probe, it must be connected to the
filter using the bracket provided. Position the foot strainer inside the liquid draught tank. Connect the other end to
the pump suction (lower part of the pump head), unscrew the ring-nut from the fitting, remove the adapter, the pipe
support and the white rubber disc. Slot the tube through the ring nut, then through the adapter, insert the tube into
the 4x6 pipe support. Screw the ring nut onto the pump head, lock it all together by tightening the ring nuts all the
way. See figure 3.
ADSP9500090 Rev.2.5 09.09.2015
INSTALLATION
ENGLISH
Strumento
26