English (GB)
17
Removing the moisture switch
1. Disconnect the spade connectors from the switch.
2. Remove the mounting screw and lock washer from the
mounting bracket. Remove the switch.
3. Remove the screw.
4. Remove the switch from the mounting bracket.
Fitting a new moisture switch
5. Fit the moisture switch to the mounting bracket.
6. Fit the screw to attach the switch to the mounting bracket.
7. Fit the mounting bracket including the switch on the base with
the mounting screw and the lock washer.
8. Connect the spade connectors.
9. Connect the wires according to the wiring diagram. See
section 11.4 Electrical connections.
9.2.2 Pt100 sensor on lower bearing bracket
Fig. 15 Pt100 sensor in lower bearing bracket
Removing Pt100
1. Cut the wire of the Pt100 sensor right next to sensor. Remove
the wire.
2. Drill out the sensor from the lower bearing bracket (155).
Fitting new Pt100
3. Dip the sensor head in glue and insert it in the hole in the
lower bearing bracket (61).
4. Connect according to the wiring diagram. See section
11.4 Electrical connections.
9.2.3 Pt100 sensor on the stator
Removing Pt100
1. Cut the wire of the Pt100 sensor right next to the sensor and
remove the wire.
2. Leave the old sensor on the stator.
Fitting new Pt100
3. Glue the sensor onto the stator windings (48).
4. Connect according to the wiring diagram. See section
11.4 Electrical connections.
9.2.4 Water-In-Oil sensor (WIO)
Fig. 16 External Water-In-Oil sensor (WIO)
Removing the WIO sensor
1. Place the pump on vertical position.
2. Loosen the WIO inlet and remove the sensor.
3. Replace immediately with new sensor or the oil plug (193) and
the O-ring (194).
Fitting new WIO sensor
Fig. 17 Installation of WIO sensor
1. Fit the WIO sensor in the hole of oil plug B. See figs 8 and 9
for correct position. Make sure that the sensor head is inside
the oil chamber. See installation length above.
2. Connect according to the wiring diagram. See section
11.4 Electrical connections.
TM06 7556 3616
Make sure that the wire of new sensor is protected by
a protection sleeve.
TM06 7248 3116
We recommend to change the motor oil in case the
WIO sensor is changed.
TM03 5531 0617
Range Installation length [L]
66 and 70 100 mm
L
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