11
- GB -
Installation and connection
7.
0.
How to proceed:
B
1. Assembling the telescopic extension: Insert the internal pipe into the external pipe and secure with the retaining
collar.
2. Insert the telescopic extension into the transition piece.
3. Insert and screw the desired nozzle into the telescopic extension.
4. Screw the telescopic extension with transition piece onto the pump and hand-tighten.
5. Install the unit in the pond in a horizontal position on firm, sludge-free ground and ensure that it is completely
covered with water.
Commissioning/start-up
Attention! The pump must never run dry.
Possible consequence:
The pump will be destroyed.
Protective measure:
Check the water level at regular intervals. Always place the unit below water level.
This is how to connect the power supply:
Switching on:
Connect the unit to the mains. The unit switches on as soon as the power connection is established.
Switching off:
Disconnect the unit from the mains.
Use as a fountain pump
After installation and connection, adjust the shape of the fountain by changing the screw-in depth of the nozzles.
C
•
Turn the control valve on the telescopic extension to achieve the desired spray pattern.
Remedy of faults
Malfunction
Cause
Remedy
The unit is not operating
No mains voltage
Check mains voltage
Impeller blocked
Clean impeller
Strainer casing clogged
Clean strainer casing
Insufficient delivery rate
Excessive pressure losses in the hoses
Reduce hose length and connecting parts to a
minimum, route hoses as straight as possible
Unit switches off after a short running period
Water temperature too high
Note maximum water temperature of +35 °C
Wear parts
The impeller unit is a wearing part and does not fall under the warranty.
GA_Bauhaus NCTP-O 750-1000.pdf 11
20.12.2013 12:41:48
