background image

5

9.

Fit the cable guard.

10. Fasten the sensor cable to the motor cable with 

cable clips.

3.2 MMS motors with Pt100 sensor

From factory, the motors are provided with a 
blanking plug, see fig. 1, 2 or 3

Fig. 1

Position of blanking plug – MMS 6000 
and MMS 8000

Fig. 2

Position of blanking plug – MMS 10000

Fig. 3

Position of blanking plug – MMS 12000

3.2.1 Adjustment of the sensor sleeve for 

MMS motors

The length of the stainless-steel sleeve used for 
fitting the Pt100 sensor in MMS motors must be 
adjusted according to the lengths stated in the table.

Fig. 4

Adjustment of sensor sleeve

3.2.2 MMS 6000 and MMS 8000

To fit the Pt100 sensor, proceed as follows: 

See fig. C on page 40.

1.

Separate the motor from the pump.

2.

Check the motor liquid level.

3.

Slacken the cable entry and remove the screw, 
pos. A.

4.

Fit the Pt100 sensor using the 250 mm shrink-on 
sleeve.

5.

Heat the sleeve in the cable entry.

6.

Tighten the cable entry. Check that the Pt100 
sensor is fixed.

7.

Tilt the motor until the screw in the filling hole 
is the highest point of the motor.

8.

Inject motor liquid into the motor.

9.

Fit the motor to the pump.

10. Check whether the sensor cable and the motor 

cable can be placed in the cable guard.
If not, fit the sensor cable on the side of the 
cable guard so that the cable is protected 
against damage when the pump is lowered into 
the borehole.

11. Fit the cable guard.

12. Fasten the sensor cable to the motor cable with 

cable clips.

3.2.3 MMS 10000 and MMS 12000

To fit the Pt100 sensor, proceed as follows: 

See fig. D or E on page 41.

1.

Separate the motor from the pump.

2.

Remove the blanking plug, pos. A. 
The blanking plug of MMS 10000 motors 
is positioned vertically.
The blanking plug of MMS 12000 motors 
is positioned horizontally.

3.

Check the motor liquid level.

4.

Fit the sensor in the sleeve, see section 

3.2.1 Adjustment of the sensor sleeve for 
MMS motors

 and fig. 5.

Fig. 5

Pt100 sensor fitted

5.

Fit the sensor in the motor, pos. B.

6.

Tilt the motor until the screw in the filling hole 
is the highest point of the motor.

TM

03

 5

325

 33

06

T

M

03

 53

26

 33

06

T

M

03

 53

27

 33

06

TM

01

 98

85

 33

00

L

Motor

L (sleeve)

Insertion depth

MMS 6000

100 mm

MMS 8000

MMS 10000

100 mm

MMS 12000

35 mm

TM

0

1

 9

886

 3

300

100 mm

Summary of Contents for Pt100

Page 1: ...Pt100 GRUNDFOS INSTRUCTIONS Installation and operating instructions...

Page 2: ...2...

Page 3: ...tructions 4 Montage und Betriebsanleitung 8 Notice d installation et d entretien 13 Instrucciones de instalaci n y funcionamiento 17 Monterings og driftsinstruktion 21 Instrukcja monta u i eksploatacj...

Page 4: ...n page 39 1 Separate the motor from the pump 2 Check the motor liquid level 3 Remove one of the staybolts close to the plug pos A Reuse the nut pos B 4 Fit the special staybolt pos C with the through...

Page 5: ...ing hole is the highest point of the motor 8 Inject motor liquid into the motor 9 Fit the motor to the pump 10 Check whether the sensor cable and the motor cable can be placed in the cable guard If no...

Page 6: ...cted to an external alarm device for alarm indication in case the stop or warning limits are exceeded 4 1 1 Operating functions of the PR 5714 relay During operation the motor temperature is indicated...

Page 7: ...ally switched on Fault Cause 1 The temperature indication on the PR 5714 relay does not drop even if the motor has been stopped for more than 5 minutes a The Pt100 sensor is defective Check the sensor...

Page 8: ...39 Fig A MS 6000 model A Fig B MS 6000 model B TM03 5452 3606 B D 1 2 5 7 1 4 A C TM03 5453 3606 B D 1 2 5 7 1 4 A C...

Page 9: ...40 Fig C MMS 6000 and MMS 8000 TM03 5454 3606 B B 250 mm A 1 2 5 7 1 4...

Page 10: ...41 Fig D MMS 10000 Fig E MMS 12000 TM03 5450 3606 B A 1 2 5 7 1 4 TM03 5450 3606 TM03 5451 3606 B A 1 2 5 7 1 4...

Page 11: ...141 0022 Japan Phone 81 35 448 1391 Telefax 81 35 448 9619 Korea GRUNDFOS Pumps Korea Ltd 6th Floor Aju Building 679 5 Yeoksam dong Kangnam ku 135 916 Seoul Korea Phone 82 2 5317 600 Telefax 82 2 5633...

Page 12: ...www grundfos com Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence 96409388 0309 308 Repl 96409388 0908...

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