Grundfos seg autoadapt Service Instructions Manual Download Page 24

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English (GB)

* Single-phase pumps only.

** Explosion-proof pumps have two dry-running sensors.

Subject to alterations.

285

Dry-running sensors**

1.4404

285a O-ring

NBR

285b Set screw

287

Level sensor

1.4404

287b O-ring

287c Set screw

288c Pt1000 sensor

532

Silica gel

Paint

Two-component epoxy

Pos.

Description

Material

EN standard

AISI/ASTM

Summary of Contents for seg autoadapt

Page 1: ...SEG AUTOAdapt 0 9 4 0 kW DIN 50 Hz Service instructions GRUNDFOS INSTRUCTIONS ...

Page 2: ... 11 1 Dismantling the product 12 11 2 Assembling the product 13 11 3 Electronic unit 15 11 4 Replacing the run capacitor single phase pumps 16 11 5 Replacing the sensors 16 11 6 Replacing the cable plug 17 12 Testing the product 17 12 1 Tightness tests 17 12 2 Testing the operation of the motor 17 12 3 Testing the sensors 18 13 Drawings 19 13 1 Sectional drawing 0 9 to 1 5 kW 19 13 2 Exploded view...

Page 3: ...g workshop must keep records of performed overhauls and repairs together with records of all previous overhauls repairs and possible modifications Copies of the repairing workshop s detailed records should be filed by the owner or operator together with the original type certificate of the explosion proof motor in question 3 Safety For safety reasons all work in pits must be supervised by a person...

Page 4: ...acitor µF 16 RCM logo 17 CE mark 18 Installation and operation instructions publication number 19 Ex description 20 Maximum installation depth m 21 Maximum flow rate l s 22 Rated output power kW 23 Maximum current A 24 Cos φ 1 1 load 25 Maximum liquid temperature C 26 Frequency Hz 27 Insulation class 28 Production country 98807792 Code Explanation Designation SE Grundfos sewage pumps Pump type G G...

Page 5: ...to the ATEX directive defining the requirements applicable to the equipment in this group 2 Equipment category according to the ATEX directive defining the requirements applicable to the equipment in this category G Explosive atmospheres caused by gases vapours or mists Harmonised European standard Ex The equipment conforms to the harmonised European standard b Control of ignition sources accordin...

Page 6: ...to coupling system Auto coupling guide rail system Fig 2 Guide rail installation Hookup auto coupling Fig 3 Hookup auto coupling installation 6 2 Free standing submerged installation Pumps for free standing submerged installation can stand freely on the bottom of the pit or similar location Fig 4 Free standing submerged installation TM06 6125 0816 TM06 6126 0816 TM06 6127 0816 ...

Page 7: ...nts water from entering the motor via the motor cable 7 3 Lifting the product The SEG AUTOADAPT pumps weigh between 38 kg and 65 kg without accessories It is therefore essential to use the correct lifting equipment When lifting the pump use the correct lifting point to keep the pump balanced Place the lifting chain hook in point A for auto coupling installations and in point B for other installati...

Page 8: ...Clamp 1 12 2 102 O ring 1 D16 0 x 1 5 D17 3 x 2 4 Rocol Sapphire 105 Shaft seal 1 Soapy water 107 O ring 2 D47 0 x 3 Rocol Sapphire O ring 2 D50 0 x 3 D90 0 x 4 159 O ring 1 D32 0 x 2 D37 0 x 2 D52 0 x 3 172 Rotor shaft 1 Rocol Sapphire 181 Outer plug part 1 30 2 Rocol Sapphire 188a Screw shaft head 1 M8 x 25 M8 x 25 20 2 Rocol Sapphire Screw impeller foot 1 M8 x 25 M8 x 25 18 2 Screw shaft seal c...

Page 9: ... open end spanner 24 mm SV0122 F Ratchet handle 1 2 96777072 G Hexagon socket driver M8 6 mm M12 10 mm SV0297 SV0299 H Locking ring pliers SV2014 I Plastic hammer SV0349 J Funnel K Puller for shaft seal L Bearing heater Inductor heater M N Pos Designation Description Part No M Puller for impeller SV2097 N Hook spanner for cable plug 45 50 mm 95043464 Designation Description Part No Grundfos PC Too...

Page 10: ...stem for wear If worn the edges of the grinding parts are round and worn Compare with a new grinder system Insulation resistance Megging must take place at a voltage of minimum 1000 V The insulation resistance measured must be minimum 2 MΩ 10 3 Checking and changing the motor oil When the pump is new or after replacement of the shaft seal check the motor liquid level and water content after one we...

Page 11: ...t the impeller first dismantle the grinder system 1 See section 11 1 2 Removing the grinder system 2 Tighten the adjusting nut 68 until the impeller 49 cannot rotate any more 3 Slacken the adjusting nut 68 by 1 4 turn 10 6 Replacing the cable Dismantling the cable 1 Remove the locking ring 199 with hook spanner B 2 Insert two screwdrivers E into the groove and prise the cable out of the cable entr...

Page 12: ...screw and grinder head 8 Remove the grinder head 45 11 1 3 Removing the pump housing 1 See section 11 1 2 Removing the grinder system 2 Place the pump vertically 3 Support the pump from the lifting bracket 190 with a hoist 4 Loosen the clamp 92 holding the pump housing 50 and stator housing 55 together 5 Lift the pump housing 50 off the stator housing 55 including the O ring 37 and the impeller 49...

Page 13: ...tor is not damaged 5 Remove the O rings 37a from the oil chamber 155 6 Pull out the bush 103 including the O ring 102 from the rotor shaft 172 7 Pull the oil chamber 155 out of the rotor shaft 172 using a puller 8 Pull the lower bearing 153 out of the oil chamber 155 9 Pull the upper bearing 154 off the rotor shaft 172 using a puller 10 Remove the corrugated spring 158 11 2 Assembling the product ...

Page 14: ...sh 103 5 Cover the shaft end and lubricate the shaft 6 Fit the bush 103 in the seal ring 104 of the shaft seal 105 7 Fit a new shaft seal 105 using the mounting bush included in the shaft seal kit See fig 14 Fig 14 Shaft seal assembly 0 9 1 5 kW 8 Remove the screw 188a from the shaft end 9 Fit two screws 188a in the shaft seal carrier 58 See section 8 Torques and lubricants 10 Fit the key 9a on th...

Page 15: ...re that the grinder head does not drag on the grinder ring 5 Fit the screw 188a on the feet of the pump housing See section 8 Torques and lubricants 6 Fill oil into the oil chamber See 10 3 Checking and changing the motor oil 11 3 Electronic unit 11 3 1 Opening the electronic unit 1 Clean the pump around the electronic unit to protect the electronic parts from dirt when opening the electronic unit...

Page 16: ...ator housing and the electronic unit 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 4 Fit the four screws 188a See section 8 Torques and lubricants 11 4 Replacing the run capacitor single phase pumps 11 4 1 Dismantling the run capacitor 1 Open the electronic unit See section 11 3 1 Opening the electronic unit 2 Disconn...

Page 17: ...ection 11 6 1 Dismantling the cable plug 3 Fit the test plug See section 9 3 Tightness test tools 4 Pressurise the chamber with 0 6 bar 5 Observe the pressure approximately 1 minute to detect possible leaks 6 If the pressure drops dismantle the pump and find and correct the cause of the leak 7 Remove the pressure 8 Remove the test plug 9 Fit the cable plug See section 11 6 2 Assembling the cable p...

Page 18: ...on test 1 Connect the pump to Grundfos PC tool 2 Connect the pump to the power supply 3 Secure the pump in vertical position 4 Lower the pump carefully into the test basin 5 Start the pump and find the start level In case the pump does not start automatically within 5 seconds reverse the phase connections 6 Observe the pump data through PC Tool in case of sensor warnings 7 Pump water into the test...

Page 19: ...English GB 19 13 Drawings 13 1 Sectional drawing 0 9 to 1 5 kW TM06 6109 0716 6a Single phase pump only ...

Page 20: ...English GB 20 13 2 Exploded view 0 9 to 1 5 kW TM06 5750 0316 ...

Page 21: ...English GB 21 13 3 Sectional drawing 2 6 to 4 0 kW TM06 6111 0716 6a ...

Page 22: ...English GB 22 13 4 Exploded view 2 6 to 4 0 kW Fig 21 SEG AUTOADAPT 2 6 4 kW TM06 5770 0316 ...

Page 23: ...dary seal 0 9 to 1 5 kW Lip seal NBR Primary seal 2 6 to 4 0 kW SiC SiC Secondary seal 2 6 to 4 0 kW Carbon aluminium oxide Other components NBR stainless steel 107 O rings NBR 112a Retaining ring Stainless steel 153 Bearing lower Up to and including 1 5 kW 6303 2 6 kW and up 3205 153a Locking washer Stainless steel 153b Retaining ring Stainless steel 154 Bearing upper Up to and including 1 5 kW 6...

Page 24: ...two dry running sensors Subject to alterations 285 Dry running sensors 1 4404 285a O ring NBR 285b Set screw 287 Level sensor 1 4404 287b O ring 287c Set screw 288c Pt1000 sensor 532 Silica gel Paint Two component epoxy Pos Description Material EN standard AISI ASTM ...

Page 25: ...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...

Page 26: ...07911 The name Grundfos the Grundfos logo and be think innovate are registered trademarks owned by Grundfos Holding A S or Grundfos A S Denmark All rights reserved worldwide Copyright Grundfos Holding A S www grundfos com ...

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