Grundfos UPE Serie Instrucciones De Instalación Y Funcionamiento página 9

10. Remove the control box bottom from the power head. See fig. 6.
11. Hold the power head, and remove the four screws securing the power
head to the pump housing. See fig. 10.
Warning
Take care that escaping liquid does not cause personal injury
or damage to components.
12. Pull off the power head. See fig. 11.
Assembly
1. Check that the O-ring is in place. See fig. 12.
2. Fit the new power head in the same position as old power head.
See fig. 11.
3. Fit and tighten the four screws diagonally (20 Nm). See fig. 10.
4. Mount the control box bottom on the power head. See fig. 6.
Check that the gasket is positioned correctly. See fig. 7.
Be careful not to damage the motor cable.
5. Fit and tighten the two screws. See fig. 5.
6. Mount the PCB, fit and tighten the five screws. See fig. 4.
7. Connect the motor cable including screen and PE lead. See fig. 8.
8. Enter the leads into the control box bottom via the cable entries.
9. Connect all the leads in the same positions as before dismantling.
10. Mount the cover, fit and tighten the four screws. See fig. 2.
11. Open the isolating valves on either side of the pump.
12. Twin-head pumps:
Follow the instructions given in 8. Configuration of twin-head pumps in
order to obtain the right configuration.
The pump is now ready for operation.
See section 9. Start-up.
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