Replacing The Power Plug (Power Plug Kit) - Grundfos AQtap Service Instructions With Installation And Operating Instructions

17.12 Replacing the power plug (power plug kit)

1. Prepare the AQtap for internal servicing, see section
17.3 Preparing the AQtap cabinet for internal servicing.
2. Screw off the four screws from the power supply unit.
3. Take off the cover from the power supply unit.
4. Loosen the screws at the power plug and take out the mains
supply cable wires.
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5. Connect the mains supply cable wires to the new power plug
according to the imprint on the power board and tighten the
screws.
– Connect phase line (L) to L, neutral line (N) to N and
protective earth (PE) to the middle terminal with earthing
sign.
– Torque = 0.35 ±0.05 Nm
Torque [Nm]
0.35 ±0.05
6. Refit the front cover of the power supply unit