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7 Servicing/Maintenance

54 of 84

Amarex N

2563.84/08-EN

7.4.4.2 Removing the mechanical seal and motor part (version UL)

The oil has been drained. (

Section 7.2.2.1.4.2, Page 50)

1. Undo and remove screws 914.02 at bearing bracket 330.

2. Remove rotor unit 818 from bearing bracket 330.

3. Press mating ring 433.02 out of bearing bracket 330.

4. Remove circlip 932.02.

5. Take bearing bracket 330 off rotor 818.

6. Remove circlip 932.03.

7. Remove primary ring 433.01.

8. Pull off mating ring carrier 476.

9. Take mating ring 433.01 out of mating ring carrier 476.

10. Remove circlip 932.01.

11. Pull off rolling element bearing 321.02.

12. Pull off rolling element bearing 321.01.

7.5 Reassembling the pump set

7.5.1 General information/Safety regulations

WARNING

Improper lifting/moving of heavy assemblies or components

Personal injury and damage to property!

▷

Use suitable transport devices, lifting equipment and lifting tackle to move
heavy assemblies or components.

CAUTION

Improper reassembly

Damage to the pump!

▷

Reassemble the pump (set) in accordance with the general rules of sound
engineering practice.

▷

Use original spare parts only.

NOTE

Before reassembling the motor section, check that all joints relevant to explosion
protection (flamepaths) are undamaged. Any components with damaged
flamepaths must be replaced. Refer to the "Flamepaths" annex for the position of
the flamepaths.

Sequence

Always reassemble the pump set in accordance with the corresponding general
assembly drawing.

Sealing elements

▪

O-rings

– Check O-rings for any damage and replace by new O-rings, if required.

▪

Assembly adhesives

– Avoid the use of assembly adhesives, if possible.

Tightening torques

For reassembly, tighten all screws and bolts as specified in this manual.
(

Section 7.6, Page 58)

Содержание Amarex N series

Страница 1: ...Submersible Motor Pump Amarex N Sizes DN 50 to DN 100 Motors 2 poles 002 to 042 4 poles 004 to 044 ATEX compliant Installation Operating Manual...

Страница 2: ...nts provided herein must neither be distributed copied reproduced edited or processed for any other purpose nor otherwise transmitted published or made available to a third party without the manufactu...

Страница 3: ...tion 12 3 4 Return to supplier 13 3 5 Disposal 13 4 Description of the Pump Set 15 4 1 General description 15 4 2 Product information as per Regulation No 1907 2006 REACH 15 4 3 Designation 15 4 4 Nam...

Страница 4: ...Safety regulations 54 7 5 2 Reassembling the pump section 55 7 5 3 Reassambling the motor section 57 7 5 4 Leak testing versions YL and WL 58 7 5 5 Checking the connection of motor power supply 58 7 6...

Страница 5: ...to the manufacturer to certify that the product has been properly drained to eliminate any environmental and health hazards arising from components in contact with the fluid handled Close coupled desi...

Страница 6: ...im under warranty 1 2 Installation of partly completed machinery To install partly completed machinery supplied by KSB refer to the sub sections under Servicing Maintenance 1 3 Target group This opera...

Страница 7: ...m risk hazard which if not avoided could result in death or serious injury CAUTION CAUTION This signal word indicates a hazard which if not avoided could result in damage to the machine and its functi...

Страница 8: ...cal regulations not taken into account 2 2 Intended use The pump set must only be operated within the operating limits described in the other applicable documents Only operate pump sets which are in p...

Страница 9: ...always be supervised by technical specialist personnel 2 4 Consequences and risks caused by non compliance with this manual Non compliance with these operating instructions will lead to forfeiture of...

Страница 10: ...taking the pump set out of service always adhere to the procedure described in the manual Section 6 3 Page 40 Decontaminate pumps which handle fluids posing a health hazard As soon as the work has be...

Страница 11: ...odifications or alterations of the pump set can affect explosion protection and are only permitted after consultation with the manufacturer Repair work at the flameproof joints must only be performed...

Страница 12: ...transport regulations Observe the product literature supplied by the lifting accessory manufacturer The load carrying capacity of the lifting accessory must be higher than the weight indicated on the...

Страница 13: ...s could lead to corrosion damage in the presence of atmospheric humidity or could ignite upon contact with oxygen also neutralise the pump and blow through with anhydrous inert gas to ensure drying 4...

Страница 14: ...marked with the adjacent symbol must not be disposed of in household waste at the end of its service life Contact your local waste disposal partner for returns If the used electrical or electronic equ...

Страница 15: ...ller diameter mm 4 4 Name plate TYPE No Q P2 KSB SAS 128 rue Carnot F 59320 Sequedin Mat No 39023373 TEMP MAX WARNUNG NICHT UNTER SPANNUNG FFNEN WARNING DO NOT OPEN WHEN ENERGIZED AVERTISSEMENT NE PAS...

Страница 16: ...s squirrel cage motor Type of protection Ex db IIB applies to explosion proof pump sets only Shaft seal Two bi directional mechanical seals in tandem arrangement with liquid reservoir Impeller type Va...

Страница 17: ...ength 2 m Only for the following sizes 50 170 50 172 50 220 50 222 65 170 65 220 P7 P4 P5 P1 Guide wire arrangement P1 pump P4 installation parts for guide wire arrangement installation depth 4 5 m P5...

Страница 18: ...nters the pump axially via a suction nozzle 5 and is accelerated outward in a cylindrical flow by the rotating impeller 7 The flow profile of the pump casing converts the kinetic energy of the fluid i...

Страница 19: ...ing equipment3 Transportable wet installed model installation type P Foot plate or pump stool with fasteners Lifting rope lifting chain4 NOTE A separate name plate is included in KSB s scope of supply...

Страница 20: ...rve the applicable local health and occupational safety regulations and accident prevention regulations DANGER Persons in the tank during pump operation Electric shock Risk of injury Danger of death f...

Страница 21: ...uired must have been prepared in accordance with the dimensions stated in the outline drawing general arrangement drawing Place of installation for transportable models WARNING Incorrect positioning p...

Страница 22: ...sion proof pump sets outside potentially explosive atmospheres WARNING Hands and or foreign objects in the pump casing Risk of injuries damage to the pump Never insert your hands or any other objects...

Страница 23: ...Always observe the general arrangement drawing outline drawing when installing the pump set 5 3 1 Stationary wet installation 5 3 1 1 Fastening the duckfoot bend Fastening the duckfoot bend with chemi...

Страница 24: ...nchorage point for the piping Anchor the pipes in close proximity to the pump and connect them without transmitting any stresses or strains Observe the permissible flange loads Take appropriate measur...

Страница 25: ...600 2350 100 2700 3350 3000 5250 1250 1450 1750 2600 150 4050 5000 4500 7850 1750 2050 2500 3650 5 3 1 3 Fitting the guide wire arrangement The pump set is guided into the sump or tank along two paral...

Страница 26: ...e guide wire Inserting the guide wire 90 3 37 894 920 37 72 1 Fig 8 Inserting the guide wire 1 Lift clamping piece 571 and insert one end of the guide wire 2 Run wire 59 24 01 around duckfoot bend 72...

Страница 27: ...t included in KSB s scope of supply Select guide rail materials which are suitable for the fluid handled or as specified by the operator Table 13 Guide rail dimensions Hydraulic system size Outside di...

Страница 28: ...g bracket rests on the rail ends 6 Tighten nuts 920 01 This expands the clamping sleeves so that they clamp the rails at the inside rail diameter 7 Secure nut 920 01 with a second nut Fitting the guid...

Страница 29: ...Nm 2 Fit profile seal 410 in the groove of the claw This will seal the duckfoot bend pump connection Attaching the lifting chain lifting rope UG1803370 Attaching the lifting chain lifting rope for st...

Страница 30: ...slipped over the mounting bracket threaded onto the guide rails and lowered down If required alter the position of the crane during installation 1 Guide the pump set over the suspension bracket mounti...

Страница 31: ...mp set s connection point verify that the number of cores is sufficient for the sensors A minimum cross section of 1 5 mm is required The motors can be connected to electrical low voltage grids with m...

Страница 32: ...y the manufacturer Electrical data of the pump set particularly the rated current Only voltage source inverters VSI with pulse width modulation PWM and carrier frequencies between 1 and 16 kHz are sui...

Страница 33: ...analysing the sensor signals supplied Suitable devices for 230 V AC can be supplied by KSB NOTE Reliable and safe operation of the pump within the scope of our warranty is only possible if the sensor...

Страница 34: ...1 and 22 max 250 V 2 A serve as temperature limiters which open when the temperature limit is exceeded Tripping must result in the pump set cutting out The pump set must not re start automatically 5 4...

Страница 35: ...p set by the power cables Adjust the length of the power cables to the site requirements CAUTION Motor overload Damage to the motor Protect the motor by a thermal time lag overload protection device i...

Страница 36: ...ter shortening the cables correctly re affix the markings of the individual cores at the cable ends Potential equalisation conductor Potential equalisation shall be provided for in compliance with EN...

Страница 37: ...re that the following conditions are met The pump set has been properly connected to the power supply and is equipped with all protection devices The pump has been primed with the fluid to be handled...

Страница 38: ...ed below 6 2 1 Frequency of starts CAUTION Excessive frequency of starts Risk of damage to the motor Never exceed the specified frequency of starts To prevent high temperature increases in the motor d...

Страница 39: ...Fluid handled 6 2 4 1 Fluid temperature The pump set is designed for transporting liquids The pump set is not operational under freezing conditions CAUTION Danger of freezing Damage to the pump set Dr...

Страница 40: ...density of the fluid handled CAUTION Impermissibly high density of the fluid handled Motor overload Observe the information about fluid density in the data sheet Make sure the motor has sufficient pow...

Страница 41: ...pproximately one minute This will prevent the formation of deposits within the pump and the pump intake area The pump set is removed from the pipe and stored All safety regulations are observed Sectio...

Страница 42: ...hasis on lubricants power cable bearing assembly and shaft seal DANGER Electrical connection work by unqualified personnel Danger of death from electric shock Always have any work on the connection to...

Страница 43: ...e to property Use suitable transport devices lifting equipment and lifting tackle to move heavy assemblies or components WARNING Insufficient stability Risk of crushing hands and feet During assembly...

Страница 44: ...inspection The pump set has been lifted out of the pump sump and cleaned 1 Inspect the power cables for visible damage 2 Replace any damaged components by original spare parts Checking the earth cond...

Страница 45: ...or function is not tested Bimetal switches in the motor Table 17 Resistance measurement of bimetal switches in the motor Measurement between terminals Resistance 20 and 21 and terminals 21 and 22 1 If...

Страница 46: ...P 40 PB made by SASOL Merkur white oil Pharma 40 made by DEA Thin bodied paraffin oil No 7174 made by Merck Thin bodied paraffin oil type Clarex OM made by HAFA Equivalent brands of medical quality no...

Страница 47: ...arent in appearance A slight discolouration caused by the running in process of new mechanical seals or small amounts of leakage from the fluid handled has no detrimental effect However if the coolant...

Страница 48: ...ainer under the pump set 2 Slide mechanical seal 433 02 along the shaft 3 Drain the oil Filling in the lubricant 2563 124 Fig 21 Filling in the lubricant 1 Fill 0 25 litres of oil through the opening...

Страница 49: ...ubricant a Versions YL WL for sizes 50 170 50 172 and 65 220 b Versions YL WL 2 Place a suitable container under the screw plug WARNING Excess pressure in the lubricant reservoir Liquid spurting out w...

Страница 50: ...evel M see the following table 3 Screw in screw plug 903 with new joint ring 411 Tighten to a torque of 23 Nm Table 22 Lubricant level Size M mm 50 220 40 50 222 65 170 80 220 100 220 versions YL WL 5...

Страница 51: ...Drainage cleaning WARNING Fluids handled consumables and supplies which are hot and or pose a health hazard Hazard to persons and the environment Collect and properly dispose of flushing fluid and any...

Страница 52: ...essure Shut off any auxiliary feed lines Allow the pump set to cool down to ambient temperature WARNING Components with sharp edges Risk of cutting or shearing injuries Always use appropriate caution...

Страница 53: ...e motor manufacturers No modifications must be made to the internal configuration of the motor space Repair work at the flameproof joints must only be performed in accordance with the manufacturer s i...

Страница 54: ...heavy assemblies or components Personal injury and damage to property Use suitable transport devices lifting equipment and lifting tackle to move heavy assemblies or components CAUTION Improper reasse...

Страница 55: ...ical seal 433 01 onto shaft 210 and secure it with circlip 932 01 2 Insert O rings 412 03 into intermediate casing 113 and push the intermediate casing into bearing bracket 330 up to the stop 3 Slide...

Страница 56: ...the upper side of the suction cover and the mounting holes of the suction cover y Distance between the bottom of the pump casing and the impeller vanes 7 Measure dimension x on the suction cover Dimen...

Страница 57: ...162 and add 0 8 0 1 mm to the height of every screw 10 Re insert the suction cover and fasten it with screws 914 03 11 Suspend the pump set from the hoisting tackle and rotate the impeller by hand to...

Страница 58: ...the values specified above The pressure must not drop during the test period If the pressure does drop check the seals and screwed connections Repeat the leak test 4 If the leak test has been success...

Страница 59: ...9 10 and more 230 Impeller 1 1 2 2 3 4 50 320 321 02 Rolling element bearing pump end 1 1 2 2 3 4 50 321 01 322 Rolling element bearing motor end 1 1 2 2 3 4 50 433 01 Mechanical seal motor end 2 3 4...

Страница 60: ...components and lift check valve Supply line or impeller clogged Remove deposits in the pump and or piping Dirt fibres in the clearance between the casing wall and impeller sluggish rotor Check whethe...

Страница 61: ...perature limiter explosion protection has tripped the pump as a result of excessive winding temperatures Have cause determined and eliminated by qualified and trained personnel Motor has been tripped...

Страница 62: ...0 230 100 330 932 01 321 02 81 59 210 821 818 321 01 970 561 02 General assembly drawing of the pump set version UL Table 28 List of components Part No Description Part No Description 100 Casing 550 D...

Страница 63: ...ral assembly drawing of the pump set versions YL WL Table 29 List of components Part No Description Part No Description 100 Casing 476 Mating ring carrier 113 Intermediate casing 550 Disc 162 Suction...

Страница 64: ...100 410 903 411 410 81 59 81 2 81 59 834 834 412 04 914 01 914 01 412 04 411 903 81 2 321 01 210 818 821 412 01 321 932 04 355 355 321 01 932 02 321 02 932 01 932 04 433 01 476 433 01 932 03 412 03 1...

Страница 65: ...411 410 81 59 81 2 81 59 834 834 412 04 914 01 914 01 412 04 411 903 81 2 321 01 210 818 821 412 02 476 321 01 932 02 321 02 932 01 321 476 433 01 433 01 932 03 412 03 330 330 230 914 02 433 02 561 23...

Страница 66: ...0 100 410 903 411 410 81 59 81 2 81 59 81 2 321 01 210 818 821 412 01 932 04 355 355 321 321 01 932 02 321 02 932 01 932 04 476 412 02 476 433 01 433 01 932 03 412 03 113 914 02 113 433 02 230 230 914...

Страница 67: ...ersion UL 100 100 410 903 411 410 81 59 81 2 81 59 81 2 321 01 210 818 821 321 01 932 02 321 02 932 01 321 412 02 476 476 433 01 433 01 932 03 412 03 330 330 914 02 433 02 230 230 914 04 412 05 162 91...

Страница 68: ...81 2 81 59 81 59 81 2 818 210 821 355 412 01 321 01 932 02 321 02 32 01 932 04 412 02 476 433 01 932 03 412 03 13 914 02 355 321 476 433 01 113 433 02 230 914 04 550 230 162 914 03 904 162 914 04 904...

Страница 69: ...sion UL 321 01 81 2 81 59 81 59 81 2 818 210 821 321 01 932 02 321 02 932 01 321 412 02 476 476 433 01 932 03 433 01 412 03 330 914 02 330 433 02 230 914 04 550 230 162 914 03 904 162 914 04 904 410 4...

Страница 70: ...ture sensor 210 Shaft 69 16 Moisture sensor 23 7 Impeller body 81 2 Plug 230 Impeller 81 59 Stator 321 01 02 Radial ball bearing 818 Rotor 330 Bearing bracket 821 Rotor core pack 355 Bearing bracket h...

Страница 71: ...9 Related Documents 71 of 84 Amarex N 2563 84 08 EN 9 2 Wiring diagrams 9 2 1 Version YL Fig 38 Wiring diagram for version YL WL B2 Motor moisture protection...

Страница 72: ...9 Related Documents 72 of 84 Amarex N 2563 84 08 EN 9 2 2 Versions UL and WL Fig 39 Wiring diagram for version UL B2 Motor moisture protection...

Страница 73: ...3 5 6 4 2 3 3 5 1 2 4 6 F F Q Motor contactor e g T l m canique GV2M GV2 AN 11 KM Motor contactor 3 e g T l m canique LC1 D0910 RH Earth leakage protection relay with separate toroid e g Vigirex RH 3...

Страница 74: ...lamepath mm 12 5 12 5 12 5 Inside diameter drilled hole mm 30 142 32 Outside diameter shaft mm 29 9 142 32 Tolerance ISO inside diameter F7 H8 H8 Tolerance ISO outside diameter g6 Tolerance in m insid...

Страница 75: ...2 5 12 5 12 5 Inside diameter drilled hole mm 30 152 32 Outside diameter shaft mm 29 9 152 32 Tolerance ISO inside diameter F7 H8 H8 Tolerance ISO outside diameter g6 Tolerance in m inside diameter to...

Страница 76: ...al Table 34 Sectional drawings of the mechanical seal Part No Description Sectional drawing 433 01 Mechanical seal bellows type mechanical seal 433 01 932 01 433 02 932 01 Circlip 433 02 Mechanical se...

Страница 77: ...turer also declares that the following harmonised international standards have been applied ISO 12100 EN 809 EN 1127 1 EN 60034 1 2010 EN 60034 5 A1 2007 EN 60079 0 2012 A11 2013 EN 60079 1 2014 EN 80...

Страница 78: ...bearing ring carrier plain bearing inner rotor has been removed from the pump and cleaned In cases of containment shroud leakage the outer rotor bearing bracket lantern leakage barrier and bearing bra...

Страница 79: ...erence immunity 32 K Key to safety symbols markings 7 L Leakage monitoring 34 Level control system 32 Lubricant Intervals 44 Quality 46 Quantity 46 Lubricating liquid 45 M Maintenance work 44 Mechanic...

Страница 80: ...Index 80 of 84 Amarex N 2563 84 08 EN W Warnings 7 Warranty claims 6...

Страница 81: ......

Страница 82: ......

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Страница 84: ...KSB S A S 128 rue Carnot 59320 Sequedin France T l 33 3 2022 7000 Fax 33 3 2022 7099 www ksb com 2563 84 08 EN 01503360...

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