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Installation and electrical connection
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7.3
Electrical connection
DANGER
Risk of fatal electrical shock!
Electrical connection must be carried out by an electrician authorised by the local
energy supply company and in accordance with the applicable local regulations
[e.g. VDE regulations].
CAUTION
Exceeding the maximum torque may damage the module!
The maximum torque of the terminal screws is 0.2 N m. Exceeding this value may
damage the module.
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Push the IF module in as far as it will go by evenly applying pressure to the sides of
the edge connectors.
Mount the holder.
Strip the shielded cable, prepare the shield and strip the lead (a).
Route the cable through the cable glands.
Screw in the cable glands tightly.
Position the cable shield and clamp on the holder.
Pumps from 5 kW to 7.5 kW (Fig. Smart IF module installation for pumps from
5 to 7.5 kW):
Position the IF module in front of the plug contact so that the plug is lined up.
Push the IF module in as far as it will go by evenly applying pressure to the sides of
the edge connectors.
Strip the shielded cable, prepare the shield and strip the lead (a).
Route the cable through the cable glands so that the cable shield is securely in
contact in the EMC cable gland (b).
Screw in the cable glands tightly (c).
1. Carry out installation as described in the previous section.
2. Carry out electrical installation of the pump as specified in the relevant installa-
tion and operating instructions.
3. Check the technical data of the electric circuits being connected to ensure they
are compatible with the electrical specifications of the Smart IF module.
4. Connect wires as illustrated.
WILO SE 2021-02