Grundfos seg autoadapt Service Instruction

SEG AUTOADAPT

Service instructions

GRUNDFOS INSTRUCTIONS

Content

1. Symbols used in this document....................................................................................... 4

2. Identification......................................................................................................................4

2.1 Nameplate ........................................................................................................................................4

2.2 Type key...........................................................................................................................................5

3. Service tools...................................................................................................................... 5

3.1 Special tools .....................................................................................................................................5

3.2 Standard tools ..................................................................................................................................6

3.3 Torque tools .....................................................................................................................................6

4. Tightening torques, lubricants and oil ............................................................................. 6

4.1 Tightening torques ............................................................................................................................6

4.2 Lubricants.........................................................................................................................................6

4.3 Oil.....................................................................................................................................................6

5. Dismantling and assembly ............................................................................................... 6

5.1 Position numbers ..............................................................................................................................6

5.2 Before dismantling ............................................................................................................................7

5.3 Before assembly ...............................................................................................................................7

5.4 During assembly ...............................................................................................................................7

5.5 After assembly..................................................................................................................................7

6. Cleaning the pump housing ............................................................................................. 7

7. Grinder system .................................................................................................................. 7

7.1 Dismantling.......................................................................................................................................7

7.2 Assembly..........................................................................................................................................8

8. Impeller.............................................................................................................................. 8

8.1 Dismantling.......................................................................................................................................8

8.2 Assembly..........................................................................................................................................9

9. Oil....................................................................................................................................... 9

9.1 Oil change ........................................................................................................................................9

9.2 Draining of oil ...................................................................................................................................9

9.3 Oil filling............................................................................................................................................9

10. Shaft seal......................................................................................................................... 10

10.1 Dismantling, 0.9 - 1.5 kW................................................................................................................10

10.2 Assembly, 0.9 - 1.5 kW ...................................................................................................................10

10.3 Dismantling, 2.6 - 4 kW...................................................................................................................11

10.4 Assembly, 2.6 - 4 kW......................................................................................................................11

11. Bearings .......................................................................................................................... 12

11.1 Dismantling.....................................................................................................................................12

11.2 Assembly........................................................................................................................................12

12. Electronic unit................................................................................................................. 13

12.1 Dismantling.....................................................................................................................................13

12.2 Assembly........................................................................................................................................14

13. Run capacitor (single-phase pumps)............................................................................. 14

13.1 Dismantling.....................................................................................................................................14

13.2 Assembly........................................................................................................................................14

14. Dry-running sensor......................................................................................................... 14

14.1 Dismantling.....................................................................................................................................14

14.2 Assembly........................................................................................................................................14

15. Level sensor.................................................................................................................... 15

15.1 Dismantling.....................................................................................................................................15

15.2 Assembly........................................................................................................................................15

16. Cable plug........................................................................................................................ 15

16.1 Dismantling.....................................................................................................................................15

16.2 Assembly........................................................................................................................................15

2 / 20

17. Supply scable.................................................................................................................. 16

17.1 Dismantling.....................................................................................................................................16

17.2 Assembly........................................................................................................................................16

18. Replacing the electronic unit.......................................................................................... 17

19. Exploded views ...............................................................................................................18

20. Fault finding .................................................................................................................... 19

3 / 20

1. Symbols used in this do cument

Caution

Note

Àß56

Made in Tatabánya, Hungary

Type:

96770195

Model:

P.c. Auto Adapt

IP68

Hmax: m Qmax:

P1: kW

l/s

P2:

Weight: Tmax: °C

Insul.class:

n: Cos φmin

-1

opr.:: μF Hz

Warning If these safety instruct ions are no t o bser ved, it may re sult in per son al inju ry!

Warning These instructions must be obse rved f or explosio n-p roof p umps. It is adv isabl e al so t o foll ow

these instructions fo r stan dard pu mps.

If these safety instruct ions ar e not o bser ved, it may re sult in malf unc tio n or d amage to the equipment!

Notes or instructions that mak e th e job e asier an d ensur e saf e o perati on.

2. Identification

This section shows the nameplate, type key and the codes that can appear in the variant code.

As codes can be combined, a code p osit ion may cont ain mor e than one code (o ne le tter) .

2.1 Nameplate

The nameplate states the operating data and approvals applying to the pump. It is fixed to the side of the stator housing opposite to the electronic unit.

The additional nameplate supplied with the pump can be fixed close to the pit.

TM04 4459 1309

Fig. 1 Nameplate

Pos. Description Pos. Description

1 Type designation 13 Weight without cable 2 Product number 14 Run capacitor 3 CE mark 15 EN approval 4 ATEX certificate * 16 Ex mark * 5 IEC Ex mark * 17 Maximum installation depth 6 IEC Ex certificate * 18 Maximum flow rate 7 Production code (year and week) 19 Output power 8 Enclosure class to IEC 20 Rated current

9 Maximum head 21 Power factor 10 Rated input power 22 Maximum liquid temperature 11 Number of phases 23 Frequency 12 Rated speed 24 Insulation class

* Only explosion-proof pumps.

4 / 10

2.2 Type key

Code Example SE G .40 .11 E .Ex .2 .1 5 02

Type range

Blank E

Blank Ex

1 Blank

02 0B

Blank A B

Blank

Grundfos sewage pumps

Impeller type

Grinder system in the pump inlet

Pump outlet

Nominal diameter of pump discharge port [mm]

Output power, P2

P2 = code number from type designation/10 kW

Equipment in pump

Standard Electronic version with AUTO

Pump version

Non-explosion-proof pump (standard) Explosion-proof pump

Number of poles

2 poles, n = 3000 min

Number of phases

Single-phase motor Three-phase motor

Mains frequency

50 Hz

Supply voltage and starting method

230 V, direct-on line starting 400-415 V, direct-on-line starting

Generation

First generation Second generation Third generation, etc. The pumps belonging to the individual generations differ in design, but are similar in terms of power rating.

Materials in pump

Standard materials in pump

-1

, 50 Hz

ADAPT functions

3. Service tools

ABCD

EFGH

IJKL

3.1 Special tools

Pos. Designation For pos. Description

A Puller 49 M24 x 1.5 SV2097 B Spanner for cable nut 181 95043464

Product number

5 /20

3.2 Standard tools

Pos. Designation For pos. Description

C Tool for shaft seal 172 * D Bit holder D 1/4" SV2011 E Bits kit 188a M8 - 6 mm SV2010 F Screwdrivers Straight slot -

G Punch 44, 49 ∅ 10 -

H Ring/open-end spanner 68 24 mm SV0122

I Hexagon head driver 188a M8 - 6 mm SV0297

J Bearing heater 153, 154 Induction heater -

* Pos. C is included in the shaft seal kit for 0.9 to 1.5 kW pumps.

Product number

3.3 Torque tools

Pos. Designation For pos. Description

K Torque wrench J 4-20 Nm SV0292 L Ratchet insert tool H 9 x 12 - > 1/2" SV0295

Product number

4. Tightening torques, lubricants and oil

4.1 Tightening torques

Pos. Designation Dimensions Material Torque [Nm]

161f Screw for capacitor plate M5 x 10 Galvanised steel 3 188a Screw for end cover M10 x 30 A2-70 35 188a Screw for grinder ring M8 x 25 A2-80 16 188a Screw for grinder head M8 x 25 A2-80 20 188a Screw for lifting bracket M8 x 25 A2-80 16 188a Screw for seal ring retainer M8 x 25 A2-80 16 188a Screw for oil chamber M8 x 25 A2-80 16

193 Filling screw M12 x 20 A2-70 16 199 Union nut for cable plug M48 x 1.5 EN 1.4408 30

285b Set screw for dry-running sensor M6 x 18 ISO 898 5 287c Set screw for level sensor M6 x 18 ISO 898 5

Screw for earth lead M5 x 10 Galvanised steel 3

161 Capacitor M8 Galvanised steel 5

4.2 Lubricants

Designation Quantity [kg] Type Product number

O-ring grease 1 Rocol Sapphire Aqua-Sil RM2924

4.3 Oil

Designation Quantity [l] Type Product number

Oil 1 Shell Ondina 917 96001442

5. Dismantling and assemb ly

Warning Service and dismantling of ele ctr ical part s and repla cement of bea rings must onl y be carri ed

out by Grundfos or an aut hor ised ser vic e worksho p.

5.1 Position numbers

Position numbers of pump parts (digits) refer to exploded views, sectional drawings and parts lists; position numbers of tools (letters) refer to section 3. Service tools.

6 / 10

5.2 Before dismantling

• Disconnect the power supply to the pump.

• Disconnect the power cable in accordance with local regulations.

5.3 Before assembly

• Clean and check all parts.

• Replace defective parts by new parts.

• Order the necessary service kits.

• Always replace gaskets and O-rings when the pump is serviced.

5.4 During assembly

• Lubricate and tighten bolts and nuts according to section 4. Tightening torques, lubricants and oil.

5.5 After assembly

• Test the pump according to test specification No 96076172.

6. Cleaning the pum p housi ng

Warnin g Beware of the sharp edges on t he impeller, grinder head a nd g rinder ring .

1. Place the pump upside down in a vice (soft jaws). Tighten on lifting bracket (pos. 190).

2. Loosen clamp (pos. 92) holding pump housing (pos. 50) and stator housing (pos. 55) together.

3. Lift pump housing (pos. 50) off stator housing (pos. 55).

4. Remove clamp (pos. 92).

5. Clean the pump housing and the impeller. Grind the surfaces slightly with emery cloth, if necessary.

6. Fit clamp (pos. 92) loosely on stator housing (pos. 55).

7. Lubricate O-ring (pos. 37). See section 4.2 Lubricants.

8. Carefully lower pump housing (pos. 50) down over grinder head (pos. 45) and impeller (pos. 49). Turn the pump housing so that it engages with the guide pin. The pump discharge must point in the opposite direction as the electronic unit.

9. Tighten clamp (pos. 92).

10.Check that the grinder head rotates freely and noiselessly.

7. Grinder system

Warnin g Beware of the sharp edges on t he impeller, grinder head a nd g rinder ring .

7.1 Dismantling

1. Remove bolt (pos. 188a) in one of the pump feet.

2. Loosen grinder ring (pos. 44) by knocking/turning 15 to 20 ° clockwise.

3. Carefully prise grinder ring (pos. 44) out of the pump housing with a screwdriver. Make sure that the grinder ring does not get stuck against the grinder head!

4. Insert punch (pos. G) into the hole in the pump housing to hold the impeller.

5. Remove bolt (pos. 188a) in the shaft end and lock ring (pos. 66).

6. Remove grinder head (pos. 45).

TM04 4480 1509

7 /20

7.2 Assembly

1. Fit grinder head (pos. 45). The dogs on the back of the grinder head must engage with the impeller holes (pos. 49).

2. Tighten bolt (pos. 188a) in the shaft end. Do not forget the lock washer.

3. Fit grinder ring (pos. 44).

4. Turn grinder ring (pos. 44) 15 to 20 ° anti-clockwise until it is tightened.

5. Check that the grinder ring does not touch the grinder head.

6. Fit and tighten bolt (pos. 188a) in one of the pump feet. See section 4.1 Tightening torques.

7. Check that the grinder head rotates freely and noiselessly.

8. Impeller

Warning Beware of the sharp edges on t he impel ler.

TM04 4481 1509

TM04 6969 1810

Fig. 2 Removing the impeller

8.1 Dismantling

1. Remove the grinder system. See section 7.1 Dismantling.

2. Remove adjusting nut (pos. 68).

3. Fit a puller (pos. A) on the impeller.

4. Loosen the clamp and remove the pump housing.

5. Pull impeller (pos. 49) off the shaft using a puller (pos. A).

6. Remove key (pos. 9a) from the shaft.

7. Clean shaft and key.

8 / 10

8.2 Assembly

Note

1. Lubricate key and shaft. See section 4.2 Lubricants.

2. Fit key and impeller. The impeller blades must point away from the stator housing.

3. Fit clamp (pos. 92) loosely on stator housing (pos. 55).

4. Fit adjusting nut (pos. 68) in the impeller.

5. Lubricate O-ring (pos. 37). See section 4.2 Lubricants.

6. Lower pump housing (pos. 50) down over impeller (pos. 49). Turn the pump housing so that it engages with the guide pin. The pump discharge must point in the opposite direction as the electronic unit.

7. Tighten clamp (pos. 92).

8. Tighten adjusting screw (pos. 68) until impeller (pos. 49) touches the pump housing.

9. Slacken the adjusting nut (pos. 68) by 1/4 turn. The impeller should now be able to rotate freely.

10.Fit the grinder system. See section 7.2 Assembly.

9. Oil

9.1 Oil change

The oil in the oil chamber should be changed at least once a year or after 3000 operating hours. (The number of operating hours can read by means of a CIU XX2 and an R100 remote control.)

If the oil contains m ore th an 20 % o f wat er, the shaft seal may be d efec tive. If the shaft seal is replaced, the oil mu st be ch anged . Check the oil af ter one week of oper ation.

Warnin g When slackening the scre ws of th e oi l chamber, note that p ressur e may have bui lt up in t he

chamber. Do not remove the screws until the pre ssure h as be en f ully r eli eved.

9.2 Draining of oil

1. Remove both oil screws (pos. 193) to allow the oil to drain from the chamber into a container.

2. Lay the pump on the side and turn it to empty the oil chamber.

3. Check the oil for impurities.

4. Clean the pump of spilled oil.

Oil, gaskets and metal par ts must be dis posed of in accorda nce wi th local r egul ati ons.

9.3 Oil filling

1. Pour new oil into the oil chamber. See fig. 3. See table below.

TM04 6970 1810

Fig. 3 Oil filling

Pump

[kW]

0.9 - 1.5 0.17

2.6 - 4.0 0.42

Oil

[l]

Type

Shell Ondina 917

2. Fit and tighten the two oil screws (pos. 193). See section 4.1 Tightening torques.

3. Clean the pump of spilled oil.

9 /20

10. Shaft seal

10.1 Dismantling, 0.9 - 1.5 kW

1. Drain the oil. See section 9.2 Draining of oil.

2. Remove the two bolts (pos. 188a) in seal ring retainer (pos. 58) and fit them into the extractor holes.

3. Remove the retainer by means of the two bolts. Cross-tighten the bolts to ensure an even pull.

4. Remove the rotating shaft seal part with two angle screwdrivers. Insert the screwdriver tips behind the shaft seal.

TM04 6971 1810TM04 6972 1810

Fig. 4 Removing the shaft seal, 0.9 - 1.5 kW

5. Check the shaft where the secondary seal touches the shaft. If there signs of wear, replace the shaft.

6. Carefully loosen bush (pos. 103) from the bearing using two screwdrivers with straight slot and pull it off the shaft using two angle screwdrivers.

10.2 Assembly, 0.9 - 1.5 kW

1. Check and clean the oil chamber.

2. Fit tool (pos. C) on the shaft.

3. Check O-ring (pos. 102) in bush (pos. 103).

4. Lubricate the shaft end and journal. See section 4.2 Lubricants.

5. Fit bush (pos. 103) and press it home with a piece of pipe.

6. Lubricate O-ring (pos. 107) of the shaft seal. See section 4.2 Lubricants.

7. Fit shaft seal (pos. 105a) with tool (pos. C) from the shaft seal kit.

Fig. 5 Fitting the shaft seal

8. Tighten the two bolts (pos. 188a) in seal ring retainer (pos. 58). See section 4.1 Tightening torques.

9. Fit key and impeller (see section 8.2), grinder head (see section 7.2) and fill the oil chamber with oil (see section 9.3).

10.Check that the grinder head rotates freely and noiselessly.

10 / 10

10.3 Dismantling, 2.6 - 4 kW

1. Remove key (pos. 9a) from the shaft.

2. Remove lock ring (pos. 112).

3. Remove the two bolts in seal ring retainer (pos. 58) and fit them in the extractor holes.

4. Remove seal ring retainer (pos. 58).

5. Insert an angle screwdriver behind the shaft seal and pull the shaft seal off the shaft.

6. Remove O-ring (pos. 102) from the shaft.

7. Remove spacer ring (pos. 153b).

10.4 Assembly, 2.6 - 4 kW.

1. Clean spacer ring (pos. 153b) and its contact surface on the bearing.

2. Fit the distance ring against the bearing.

3. Fit O-ring (pos. 102) in the groove of the shaft. See section 4.2 Lubricants.

4. Fit the shaft seal. The "ears" of the seal must point towards the bearing. The projection of the shaft seal must

engage with the keyway in the shaft.

5. Fit O-ring (pos. 107) in seal ring retainer. See section 4.2 Lubricants.

6. Fit seal ring retainer (pos. 58). Cross-tighten the retainer to ensure that the shaft seal is in the correct position.

7. Press back the shaft seal using a piece of pipe and fit lock ring (pos. 112a) on the shaft. Check that the lock

ring is fitted correctly in the groove.

8. Fit key and impeller (see section 8.2), grinder head (see section 7.2) and fill the oil chamber with oil (see

section 9.3).

9. Check that the grinder head rotates freely and noiselessly.

Fig. 6 Fitting the shaft seal, 2.6 - 4 kW

TM04 7130 1810

11 /20

11. Bearings

Warning Replacement of bearings of E x pu mps must only be car ried ou t b y Gr undfos or a se rvice

workshop authorised by Grundfos .

11.1 Dismantling

1. Remove the grinder system (see section 7.1), drain oil (see section 9.2) and remove the shaft seal (see section 10.1).

2. Remove the four bolts in the oil chamber (pos. 155).

3. Remove the oil chamber with rotor shaft (pos. 172) and bearings (pos. 153).

4. Refit bolt (pos. 188a) in the shaft end to protect the shaft end thread.

5. Press the shaft out of the bearing in the oil chamber using a hydraulic press.

6. Remove N-end bearing (pos. 154) from the shaft with a puller.

11.2 Assembly

Fig. 7 Fitting the bearing in the

oil chamber

TM04 6984 1810

Fig. 8 Position of oil chamber

on rotor shaft

TM04 6974 1810

Fig. 9 Fitting the oil chamber

on the rotor shaft

1. Clean the bearing surface of the oil chamber, and heat the oil chamber to approx. 100 °C using a bearing heater (pos. J).

2. Fit the cold bearing (pos. 153) into the heated oil chamber (pos. 155) and let the oil chamber cool. See fig. 7.

3. Place the shaft in a vertical position and place the oil chamber on the shaft. See fig. 8.

4. Press the bearing and oil chamber home on the shaft using a piece of pipe and a hydraulic press. Press only on the inner bearing ring. See fig. 8.

TM04 6975 1810

12 / 10

12. Electronic unit

Caution

12.1 Dismantling

1. Clean the pump around the electronic unit to protect the electronic parts from dirt when opening the electronic

unit.

2. Lay the pump on the side with the level sensor upwards. See fig. 10.

3. Remove the four bolts (pos. 188a) and place the electronic unit next to the pump.

Take care not to disconnect wires.

TM04 6976 1810TM04 6977 1810TM04 6978 1810

Fig. 10 Correct opening of electronic unit

4. Place the electronic unit on a block or similar support. See fig. 11.

Fig. 11 Electronic unit on block

5. Place the pump in a vertical position. See fig. 12.

Fig. 12 Pump in vertical position

6. Remove O-ring (pos. 90b) from the electronic unit.

7. Clean the contact surfaces of the stator housing and the electronic unit, and the O-ring groove.

13 /20

12.2 Assembly

Caution

1. Lubricate O-ring (pos. 90b) and the contact surfaces of the stator housing and electronic unit. See section

4.2 Lubricants.

2. Fit the O-ring in the stator housing.

3. Place the wires in the hollow space and fit the electronic unit on the stator housing.

Take care that the wires are not pinc hed bet we en the s tat or hou sing and ele ctroni c un it.

4. Tighten the four bolts (pos. 188a). See section 4.1 Tightening torques.

5. Connect the supply cable. See section 17.2 Assembly.

13. Run capacitor (single-phas e pumps)

13.1 Dismantling

1. Open the electronic unit. See section 12.1 Dismantling.

2. Disconnect the capacitor wire from the electronic unit.

3. Remove the Pt1000 plug from the PC board.

4. Remove the earth lead from bracket (pos. 161c).

5. Remove the capacitor bracket with capacitor from the stator housing.

13.2 Assembly

1. Fix the capacitor wire on the PC board.

2. Fit the earth lead on the new bracket.

3. Fit the new Pt1000 sensor.

4. Fit the electronic unit. See section 12.2 Assembly.

14. Dry-running sen sor

14.1 Dismantling

1. Open the electronic unit. See section 12.1 Dismantling.

2. Remove the sensor wire from the PC board.

3. Remove set screw (pos. 285b).

4. Press the sensor out of the stator housing with a screwdriver. The sensor must not be reused.

5. Clean the sensor hole.

14.2 Assembly

1. Lubricate and fit O-rings (pos. 285a). See section 4.2 Lubricants.

2. Lubricate the sensor hole. See section 4.2 Lubricants.

3. Press the sensor home in the stator housing.

4. Connect the sensor wire to the PC board.

5. Fit a new set screw. See section 4.1 Tightening torques.

6. Fit the electronic unit. See section 12.2 Assembly.

14 / 10

15. Level sensor

Caution

15.1 Dismantling

1. Open the electronic unit. See section 12.1 Dismantling.

2. Remove the sensor wire from the PC board.

3. Remove set screw (pos. 287c).

4. Press the sensor out of the electronic unit.

5. Clean the sensor hole.

15.2 Assembly

1. Lubricate and fit O-ring (pos. 287b). See section 4.2 Lubricants.

2. Lubricate the sensor hole. See section 4.2 Lubricants.

3. Press the sensor home in the electronic unit.

4. Connect the sensor wire to the PC board.

5. Fit a new set screw. See section 4.1 Tightening torques.

6. Fit the electronic unit. See section 12.2 Assembly.

16. Cable plug

16.1 Dismantling

1. Open the electronic unit. See section 12.1 Dismantling.

2. Remove the earth lead screw and the washer.

3. Remove the two plugs from the electronic unit.

4. Press in the three barbs and press the cable plug out of the electronic unit.

5. Clean the cable entry.

16.2 Assembly

1. Press the cable plug into the cable entry.

Take care not to damage the three bar bs .

2. Check that three barbs have engaged with the electronic unit.

3. Connect the two plugs to the PC board.

4. Fix the earth lead with the screw. Do not forget to fit the washer.

5. Fit the electronic unit. See section 12.2 Assembly. Do not forget to fit O-ring (pos. 26a) for the cable plug.

15 /20

17. Supply scable

17.1 Dismantling

1. Slacken union nut (pos. 199) anti-clockwise with hook spanner (pos. B).

2. Insert two screwdrivers into the groove and prise the supply cable out of the cable entry. See fig. 13.

TM04 6983 1810

Fig. 13 Removing the supply cable

3. If the cable is to be reused, the flash path gap and plastic pin on the supply cable must not be damaged when the cable is removed.

4. Check the cable for damage.

5. Remove O-ring (pos. 26a) from the cable entry, for instance with a pair of pincers.

6. Remove O-ring (pos. 198) from the supply cable and clean the groove.

7. If a new supply cable is not fitted, the cable entry must be covered to protect the cable entry from dirt.

17.2 Assembly

1. Clean the cable entry, union nut and supply cable.

2. Lubricate O-ring (pos. 198) and fit it on the supply cable.

3. Fit O-ring (pos. 26a) at the bottom of the cable entry.

4. Insert the supply cable into the cable entry. The pin must engage with the cable plug.

5. Lubricate union nut (pos. 199). See section 4.2 Lubricants.

6. Hold the supply cable with one hand and tighten the union nut with a hook spanner (pos. B).

16 / 10

18. Replacing the e lectron ic unit

Caution

1. Open the electronic unit. See section 12. Electronic unit.

2. Remove the wires of the dry-running sensor, Pt1000 sensor and capacitor (single-phase pumps) as well as

the earth lead.

3. Cut the motor leads between the electronic unit and the stator housing in the middle.

4. Remove the level sensor (see section 15.) and cable plug (see section 16.) from the old electronic unit and fit

them in the new one.

5. Remove approximately 60 mm of the insulating sheath of the cable from the new electronic unit so that

approximately 75 mm of the three leads are stripped.

6. Cut away 5, 30 and 55 mm of the three leads from the electronic unit and from the stator housing so that the

joints are displaced from each other. See fig. 14. If for instance 5 mm of the red lead from the electronic unit are cut away, 55 mm of the red lead from the stator housing must be cut away.

7. Strip the three leads from the electronic unit and from the stator housing with a cable stripper.

Do not use side-cutt ing plie rs , as th ere is a r isk of pull ing th e le ads o ut of the sta tor h ousi ng.

8. Pull a new 16 mm insulation sheath over the original insulating sheath of the motor leads. See fig. 15.

9. Pinch connectors on the three leads with a crimping tool.

The leads must be connect ed so t hat the col ours f rom th e el ectr onic un it and th e stator housing match.

10.Grab the leads on each side of the connector and pull a little to check the joints.

11.Carefully pull the new insulating sheath over the joints and fix it with a cable clip.

TM04 6979 1810

Fig. 14 Leads with connectors Fig. 15 Insulating sheath on the three leads

12.Connect the wires from the dry-running sensor, Pt1000 sensor and capacitor (single-phase pumps) as well as

the earth lead.

13.Fit the electronic unit. See section 17.2 Assembly.

TM04 6980 1810

17 /20

19. Exploded views

Fig. 16 SEG, 0.9 - 1.5 kW

TM04 4486 2210

18 / 10

Fig. 17 SEG, 2.6 - 4 kW

Subject to alterations.

20. Fault finding

Warnin g Remove all fuses, or switch off th e main swit ch befo re fau lt cor rectio n. Make su re th at t he

power supply cannot be acciden tal ly s witch ed on. All rotating parts must h ave s top ped moving.

Warnin g All regulations applying to pumps installed in potentially explosive environments must be observed. No work must be carried out in potent iall y exp losi ve atmosp her e.

Fault Cause Remedy

Motor does not start.

Supply failure; short-circuit; earth-leakage fault in cable or motor winding.

19 /20

Have the cable and motor checked and repaired by a qualified electrician.

TM04 5062 2109

Argentina

Bombas GRUNDFOS de Argentina S.A. Ruta Panamericana km. 37.500 Lote 34A 1619 - Garin Pcia. de Buenos Aires Phone: +54-3327 414 444 Telefax: +54-3327 411 111

Australia

GRUNDFOS Pumps Pty. Ltd. P.O. Box 2040 Regency Park South Australia 5942 Phone: +61-8-8461-4611 Telefax: +61-8-8340 0155

Austria

GRUNDFOS Pumpen Vertrieb Ges.m.b.H. Grundfosstraße 2 A-5082 Grödig/Salzburg Tel.: +43-6246-883-0 Telefax: +43-6246-883-30

Belgium

N.V. GRUNDFOS Bellux S.A. Boomsesteenweg 81-83 B-2630 Aartselaar Tél.: +32-3-870 7300 Télécopie: +32-3-870 7301

Belorussia

Представительство ГРУНДФОС в Минске 220123, Минск, ул. В. Хоружей, 22, оф. 1105 Тел.: +(37517) 233 97 65, Факс: +(37517) 233 97 69

E-mail: grundfos_minsk@mail.ru

Bosnia/Herzegovina

GRUNDFOS Sarajevo Trg Heroja 16, BiH-71000 Sarajevo Phone: +387 33 713 290 Telefax: +387 33 659 079 e-mail: grundfos@bih.net.ba

Brazil

BOMBAS GRUNDFOS DO BRASIL Av. Humberto de Alencar Castelo Branco, 630 CEP 09850 - 300 São Bernardo do Campo - SP Phone: +55-11 4393 5533 Telefax: +55-11 4343 5015

Bulgaria

Grundfos Bulgaria EOOD Slatina District Iztochna Tangenta street no. 100 BG - 1592 Sofia Tel. +359 2 49 22 200 Fax. +359 2 49 22 201 email: bulgaria@grundfos.bg

Canada

GRUNDFOS Canada Inc. 2941 Brighton Road Oakville, Ontario L6H 6C9 Phone: +1-905 829 9533 Telefax: +1-905 829 9512

China

GRUNDFOS Pumps (Shanghai) Co. Ltd. 50/F Maxdo Center No. 8 XingYi Rd. Hongqiao development Zone Shanghai 200336 PRC Phone: +86-021-612 252 22 Telefax: +86-021-612 253 33

Croatia

GRUNDFOS CROATIA d.o.o. Cebini 37, Buzin HR-10010 Zagreb Phone: +385 1 6595 400 Telefax: +385 1 6595 499 www.grundfos.hr

Czech Republic

GRUNDFOS s.r.o. Čajkovského 21 779 00 Olomouc Phone: +420-585-716 111 Telefax: +420-585-716 299

Denmark

GRUNDFOS DK A/S Martin Bachs Vej 3 DK-8850 Bjerringbro Tlf.: +45-87 50 50 50 Telefax: +45-87 50 51 51 E-mail: info_GDK@grundfos.com www.grundfos.com/DK

Estonia

GRUNDFOS Pumps Eesti OÜ Peterburi tee 92G 11415 Tallinn Tel: + 372 606 1690 Fax: + 372 606 1691

Finland

OY GRUNDFOS Pumput AB Mestarintie 11 FIN-01730 Vantaa Phone: +358-3066 5650 Telefax: +358-3066 56550

France

Pompes GRUNDFOS Distribution S.A. Parc d’Activités de Chesnes 57, rue de Malacombe F-38290 St. Quentin Fallavier (Lyon) Tél.: +33-4 74 82 15 15 Télécopie: +33-4 74 94 10 51

Germany

GRUNDFOS GMBH Schlüterstr. 33 40699 Erkrath Tel.: +49-(0) 211 929 69-0 Telefax: +49-(0) 211 929 69-3799 e-mail: infoservice@grundfos.de Service in Deutschland: e-mail: kundendienst@grundfos.de

Greece

GRUNDFOS Hellas A.E.B.E. 20th km. Athinon-Markopoulou Av. P.O . B o x 71 GR-19002 Peania Phone: +0030-210-66 83 400 Telefax: +0030-210-66 46 273

Hong Kong

GRUNDFOS Pumps (Hong Kong) Ltd. Unit 1, Ground floor Siu Wai Industrial Centre 29-33 Wing Hong Street & 68 King Lam Street, Cheung Sha Wan Kowloon Phone: +852-27861706 / 27861741 Telefax: +852-27858664

Hungary

GRUNDFOS Hungária Kft. Park u. 8 H-2045 Törökbálint, Phone: +36-23 511 110 Telefax: +36-23 511 111

India

GRUNDFOS Pumps India Private Limited 118 Old Mahabalipuram Road Thoraipakkam Chennai 600 096 Phone: +91-44 2496 6800

Indonesi a

PT GRUNDFOS Pompa Jl. Rawa Sumur III, Blok III / CC-1 Kawasan Industri, Pulogadung Jakarta 13930 Phone: +62-21-460 6909 Telefax: +62-21-460 6910 / 460 6901

Ireland

GRUNDFOS (Ireland) Ltd. Unit A, Merrywell Business Park Ballymount Road Lower Dublin 12 Phone: +353-1-4089 800 Telefax: +353-1-4089 830

Italy

GRUNDFOS Pompe Italia S.r.l. Via Gran Sasso 4 I-20060 Truccazzano (Milano) Tel.: +39-02-95838112 Telefax: +39-02-95309290 / 95838461

Japan

GRUNDFOS Pumps K.K. Gotanda Metalion Bldg., 5F, 5-21-15, Higashi-gotanda Shiagawa-ku, Tokyo 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 725

Latvia

SIA GRUNDFOS Pumps Latvia Deglava biznesa centrs Augusta Deglava ielā 60, LV-1035, Rīga, Tālr.: + 371 714 9640, 7 149 641 Fakss: + 371 914 9646

Lithuania

GRUNDFOS Pumps UAB Smolensko g. 6 LT-03201 Vilnius Tel: + 370 52 395 430 Fax: + 370 52 395 431

Malaysia

GRUNDFOS Pumps Sdn. Bhd. 7 Jalan Peguam U1/25 Glenmarie Industrial Park 40150 Shah Alam Selangor Phone: +60-3-5569 2922 Telefax: +60-3-5569 2866

México

Bombas GRUNDFOS de México S.A. de C.V. Boulevard TLC No. 15 Parque Industrial Stiva Aeropuerto Apodaca, N.L. 66600 Phone: +52-81-8144 4000 Telefax: +52-81-8144 4010

Netherlands

GRUNDFOS Netherlands Veluwezoom 35 1326 AE Almere Postbus 22015 1302 CA ALMERE Tel.: +31-88-478 6336 Telefax: +31-88-478 6332 e-mail: info_gnl@grundfos.com

New Zealand

GRUNDFOS Pumps NZ Ltd. 17 Beatrice Tinsley Crescent North Harbour Industrial Estate Albany, Auckland Phone: +64-9-415 3240 Telefax: +64-9-415 3250

Norway

GRUNDFOS Pumper A/S Strømsveien 344 Postboks 235, Leirdal N-1011 Oslo Tlf.: +47-22 90 47 00 Telefax: +47-22 32 21 50

Poland

GRUNDFOS Pompy Sp. z o.o. ul. Klonowa 23 Baranowo k. Poznania PL-62-081 Przeźmierowo Tel: (+48-61) 650 13 00 Fax: (+48-61) 650 13 50

Portugal

Bombas GRUNDFOS Portugal, S.A. Rua Calvet de Magalhães, 241 Apartado 1079 P-2770-153 Paço de Arcos Tel.: +351-21-440 76 00 Telefax: +351-21-440 76 90

România

GRUNDFOS Pompe România SRL Bd. Biruintei, nr 103 Pantelimon county Ilfov Phone: +40 21 200 4100 Telefax: +40 21 200 4101 E-mail: romania@grundfos.ro

Russia

ООО Грундф ос Росси я, 109544 Москва, ул. Школьная

Тел. (+7) 495 737 30 00, 564 88 00 Факс (+7) 495 737 75 36, 564 88 11

E-mail grundfos.moscow@grundfos.com

Serbia

GRUNDFOS Predstavništvo Beograd Dr. Milutina Ivkovića 2a/29 YU-11000 Beograd Phone: +381 11 26 47 877 / 11 26 47 496 Telefax: +381 11 26 48 340

Singapore

GRUNDFOS (Singapore) Pte. Ltd. 24 Tuas West Road Jurong Town Singapore 638381 Phone: +65-6865 1222 Telefax: +65-6861 8402

Slovenia

GRUNDFOS d.o.o. Šlandrova 8b, SI-1231 Ljubljana-Črnuče Phone: +386 1 568 0610 Telefax: +386 1 568 0619 E-mail: slovenia@grundfos.si

South Africa

Corner Mountjoy and George Allen Roads Wilbart Ext. 2 Bedfordview 2008 Phone: (+27) 11 579 4800 Fax: (+27) 11 455 6066 E-mail: lsmart@grundfos.com

Spain

Bombas GRUNDFOS España S.A. Camino de la Fuentecilla, s/n E-28110 Algete (Madrid) Tel.: +34-91-848 8800 Telefax: +34-91-628 0465

Sweden

GRUNDFOS AB Box 333 (Lunnagårdsgatan 6) 431 24 Mölndal Tel.: +46(0)771-32 23 00 Telefax: +46(0)31-331 94 60

Switzerland

GRUNDFOS Pumpen AG Bruggacherstrasse 10 CH-8117 Fällanden/ZH Tel.: +41-1-806 8111 Telefax: +41-1-806 8115

Taiwan

GRUNDFOS Pumps (Taiwan) Ltd. 7 Floor, 219 Min-Chuan Road Taichung, Taiwan, R.O.C. Phone: +886-4-2305 0868 Telefax: +886-4-2305 0878

Thailand

GRUNDFOS (Thailand) Ltd. 92 Chaloem Phrakiat Rama 9 Road, Dokmai, Pravej, Bangkok 10250 Phone: +66-2-725 8999 Telefax: +66-2-725 8998

Turkey

GRUNDFOS POMPA San. ve Tic. Ltd. Sti. Gebze Organize Sanayi Bölgesi Ihsan dede Caddesi,

2. yol 200. Sokak No. 204 41490 Gebze/ Kocaeli Phone: +90 - 262-679 7979 Telefax: +90 - 262-679 7905 E-mail: satis@grundfos.com

Ukraine

ТОВ ГРУНДФОС УКРАЇНА 01010 Київ, Вул. Московська 8б,

Тел.:(+38 044) 390 40 50 Фах.: (+38 044) 390 40 59

E-mail: ukraine@grundfos.com

United Arab Emirates

GRUNDFOS Gulf Distribution P.O. Box 16768 Jebel Ali Free Zone Dubai Phone: +971-4- 8815 166 Telefax: +971-4-8815 136

United Kingdom

GRUNDFOS Pumps Ltd. Grovebury Road Leighton Buzzard/Beds. LU7 8TL Phone: +44-1525-850000 Telefax: +44-1525-850011

U.S.A.

GRUNDFOS Pumps Corporation 17100 West 118th Terrace Olathe, Kansas 66061 Phone: +1-913-227-3400 Telefax: +1-913-227-3500

Usbekistan

Представительство ГРУНДФОС в Ташкенте 700000 Ташкент ул.Усма на Носира 1-й тупик 5 Теле фо н: (3712) 55-68-15 Факс: (3712) 53-36-35

Addresses revised 11.06.2010

97727298 0710

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