Sensor Wire Connection, Dual Cable (Emc Cables Only) - Grundfos SE 9-30 kW Service Manual

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11.9 Sensor wire connection, dual cable (EMC cables
only)
1. Prepare the PVS3 bracket with lacing cable ties through the
cutouts, then mount the bracket on the stator housing. The
required torque is 6 ± 0.6 Nm (4.4 ± 0.4 lb-ft).
Note: This bracket is always used for dual cables, regardless if
a PVS3 sensor is attached to it or not. This bracket is also used
to secure the sensor connections from each cable.
2. Mount the sensor wires from the power supply on the bracket
with the P-clamp.
2
1
2
3
3. Connect sensor wires into the WAGO connector and into the
connector, based on the wiring diagram.
4. Insert the wires into the moisture switch, based on the wiring
diagram.
5. Connect the two connectors together and cable tie to the PSV3
bracket.
36
3
1
P-clamp screw, 6 ± 0.9 Nm
(4.4 ± 0.7 lb-ft)
Sensor wire
Screw, 4 ± 0.6 (3 ± 0.4 lb-ft)
6. Fix the sensor wires from cable No. 2 to the PVS-3 bracket with
the P-Clamp, following the same procedure in step 2. Then
cable tie the connector to the PVS-3 bracket.
7. Cable tie the WAGO connector and the flex tube to the leg of
the bracket.

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Sl 9-30 kw

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