Grundfos UPE Serie Instrucciones De Instalación Y Funcionamiento página 12

7. Replacement of connecting cable (UPED 80-120 FZ)
Dismantling
Warning
Please note that the pump may be hot for a while after being
switched off and that hot liquid may escape from the pump
during dismantling.
Warning
Never make any connections in the pump control box unless
the power supply has been switched off for at least 5 minutes.
Make sure that voltage supplies from other external systems
have been switched off as well.
1. Switch off the power supply to the pump, and make sure that it cannot be
accidentally switched on again during replacement.
2. Remove the 2 x 4 screws securing the control box covers on the two
control boxes. Remove the covers. See fig. 2.
3. Disconnect the connecting cable from the sockets. See fig. 21.
4. Unscrew the two cable entries on the two control boxes.
5. Remove the connecting cable.
Assembly
1. Enter the connecting cable into the control box bottoms.
2. Mount plugs of the new connecting cable in the sockets of the two control
boxes. See fig. 21.
3. Fit and tighten the two cable entries.
4. Mount the covers, fit and tighten the 2 x 4 screws. See fig. 2.
The pump is now ready for operation. See section 9. Start-up.
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