KSB UPA Installation & Operating Manual Download Page 79

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8 Trouble-shooting

79 of 98

UPA / UPA S

3400.86/17-EN

8 Trouble-shooting

WARNING

Improper work to remedy faults

Risk of injury!

▷

For any work performed to remedy faults, observe the relevant information
given in this operating manual and/or in the product literature provided by the
accessories manufacturer.

If problems occur that are not described in the following table, consultation with the
KSB service is required.

Pump is running, but does not deliver

Insufficient flow rate

Insufficient discharge head

Vibrations and noise during pump operation

Overcurrent relay has tripped

Fuses have blown

Pump set cannot be switched on

Pump set cannot be switched off

Table 30:

Trouble-shooting

A B C D E

F G H Possible cause

Remedy

26)

✘

- Pump delivers against an excessively high

pressure.

Re-adjust to duty point by opening the
shut-off element accordingly.

✘

- Pump delivers against an excessively low

pressure.

Re-adjust to duty point by closing the shut-
off element accordingly.

✘ ✘

- Deposits in the impellers

Remove deposits.
Contact KSB.

✘ ✘

- Wrong direction of rotation (three-phase

units)

Interchange two of the phases of the power
cable.

✘ ✘

- Wear of internal components

Replace worn parts by new ones.
Contact KSB.

✘

- Two-phase operation

Replace defective fuse.
Check cable connections.

✘

- No power supply

Check electrical installation.
Inform electric utility company.

✘

- Pump clogged by sand

Clean suction casing, impellers, stage
casings and check valve.
Request particulars.

✘

✘ ✘ ✘

- Motor winding or power cable are

defective.

Contact KSB.

✘ ✘ ✘

- Defective or clogged riser (pipe and

sealing elements)

Replace defective pipes.
Replace sealing elements.

✘

- Water level lowered too much during

operation

Contact KSB.

✘

✘ ✘

- Impermissible air/gas content in the fluid

handled

Contact KSB.

✘

- Mechanical defect of pump or motor

Contact KSB.

✘

- System-induced vibrations

Contact KSB.

✘

- NPSHavailable (positive suction head) is

too low.

Submerge pump deeper.

Release pump set pressure before attempting to remedy faults on parts which are subjected to pressure.

Summary of Contents for UPA

Page 1: ...Submersible Borehole Pump UPA UPA S with Motors up to 1000 V Operating Voltage 50 Hz 60 Hz 100 Hz Installation Operating Manual ...

Page 2: ...ents 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 manufacturer s express written consent Subject to technical modification without prior notice KSB SE Co KGaA Frankenthal 26 09 2022 ...

Page 3: ... per Regulation No 1907 2006 REACH 18 4 2 2 Product information as per Regulation No 547 2012 for 4 and 6 water pumps implementing Ecodesign Directive 2009 125 EC 18 4 3 Designation 19 4 3 1 Designation used for pump sets with VdS certification 20 4 4 VdS approval numbers 20 4 5 Name plate 21 4 6 Design details 22 4 7 Configuration and function 23 4 8 Scope of supply 24 4 9 Dimensions and weights ...

Page 4: ...icing inspection 63 7 2 Removing the pump set 63 7 3 Separating pump and motor 65 7 4 Motor fill 65 7 4 1 Motor fill DN 100 68 7 4 2 Motor fill UMA 150 UMA S 150 UMA 200 UMA S 200 UMA 250 UMA S 250 68 7 4 3 Motor fill UMA 300 and 14D 72 7 5 Storage and preservation 74 7 5 1 Storing new submersible borehole pumps 75 7 5 2 Storing submersible borehole pumps that have been removed from the system 75 ...

Page 5: ...nation A certificate of decontamination is enclosed by the customer when returning the product 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 ...

Page 6: ...250 UMA 300 14D The operating manual describes the proper and safe use of this equipment in all phases of operation The name plate indicates the type series and size the main operating data the order number and the order item number The order number and order item number clearly identify the pump set and serve as identification for all further business processes In the event of damage immediately ...

Page 7: ...nal drawing Sub supplier product literature2 Operating manuals and other product literature describing accessories and integrated machinery components Spare parts lists2 Description of spare parts Operating manual for accessories 2 Description of accessories e g cable connectors For accessories and or integrated machinery components observe the relevant manufacturer s product literature 1 4 Symbol...

Page 8: ...4 34 EU ATEX General hazard In conjunction with one of the signal words this symbol indicates a hazard which will or could result in death or serious injury Electrical hazard In conjunction with one of the signal words this symbol indicates a hazard involving electrical voltage and identifies information about protection against electrical voltage Machine damage In conjunction with the signal word...

Page 9: ...in the other applicable documents Only operate pumps pump sets which are in perfect technical condition Do not operate the pump set in partially assembled condition Only use the pump set to handle the fluids described in the data sheet or product literature of the pump variant Never operate the pump set without the fluid to be handled Observe the minimum flow rate and maximum flow rate indicated i...

Page 10: ...e g explosive toxic hot so as to avoid any danger to persons and the environment Adhere to all relevant laws Eliminate all electrical hazards In this respect refer to the applicable national safety regulations and or regulations issued by the local energy supply companies If stopping the pump does not increase potential risk fit an emergency stop control device in the immediate vicinity of the pum...

Page 11: ... Never operate the pump set outside the limits stated in the data sheet and in this operating manual The warranty relating to the operating reliability and safety of the pump set supplied is only valid if the equipment is used in accordance with its intended use ð Section 2 2 Page 9 2 9 Magnet rotor DANGER Strong magnetic field in the area of the magnet rotor of UMA S 150 UMA S 200 or UMA S 250 su...

Page 12: ...t Always transport the pump set in a horizontal position Do not use power cables for transport Gently place the pump set down on a suitable surface Observe the centre of gravity of the pump set and the weights indicated WARNING Pump set tilting or rolling off Risk of personal injury Always secure vertically positioned pump sets against tipping over Always secure horizontally positioned pump sets a...

Page 13: ...rature at the cable surface of 25 C for moving cables Observe the minimum permissible temperature at the cable surface of 40 C for stationary cables CAUTION Excessive bending stress on the pump set Damage to the pump set Choose attachment points which prevent excessive bending stress on the pump set Unpacking Use suitable lifting equipment for lifting the pump set out of the packaging and for tran...

Page 14: ...the weights given in the data sheet WARNING Improper handling when placing the pump set in a vertical horizontal position Personal injury and damage to property Use one or two pieces of lifting equipment depending on the pump set size Use appropriate means to secure the pump set against tilting tipping over or rolling off Maintain a safe distance during lifting operations load may swing when being...

Page 15: ...ables at temperatures below zero degrees Damage to the electric cable Observe the minimum permissible temperature at the cable surface of 25 C for moving cables Observe the minimum permissible temperature at the cable surface of 40 C for stationary cables CAUTION Ambient temperature below the specified minimum Danger of frost Never subject the pump set to ambient temperatures which are lower than ...

Page 16: ...th anhydrous inert gas to ensure drying 4 Always fully complete and enclose a certificate of decontamination when returning the pump set Indicate any safety measures and decontamination measures taken ð Section 11 Page 94 DANGER Strong magnetic field in the area of the magnet rotor of UMA S 150 UMA S 200 or UMA S 250 submersible motors Danger of death for persons with pacemaker Interference with m...

Page 17: ...Wear safety clothing and a protective mask if required Observe all legal regulations and internal safety information on the disposal of fluids posing a health hazard 1 Dismantle the pump set Collect greases and other lubricants during dismantling 2 Separate and sort the pump materials e g by Metals Plastics Electronic waste Greases and other lubricants 3 Dispose of materials in accordance with loc...

Page 18: ...f manufacture see data sheet or order documentation Product s type and size identificator see name plate key to name plate ð Section 4 5 Page 21 Hydraulic pump efficiency with trimmed impeller see data sheet Pump performance curves including efficiency characteristics see documented characteristic curve The efficiency of a pump with a trimmed impeller is usually lower than that of a pump with the ...

Page 19: ...nation key Code Description UMA Motor type series asynchronous motor 200 Nominal size mm 45 Maximum rated power kW for 50 Hz 2 Number of poles 1 Winding 1 J1 PVC C Material variant C Stainless steel 1 4408 Example UMA S 150 37 4 2 C Table 6 Designation key Code Description UMA S Motor type series synchronous motor 150 Nominal size mm 37 Maximum rated power kW for 100 Hz 4 Number of poles 2 Winding...

Page 20: ...ubmersible motor Example UMA 150E 26 21 Table 9 Designation key Code Description UMA Motor type series 150 Nominal size mm E Product generation 26 Maximum rated power kW 2 Number of poles 1 Winding insulation 4 4 VdS approval numbers The following pump sets have been approved by the VdS5 Table 10 Selection table Pump designation VdS approval number UPA 250C 150 P 4020008 UPA 300 65 P 4850440 UPA 3...

Page 21: ... 338 V 3000 1 min 26 KSB SE Co KGaA 67227 Frankenthal Deutschland Johann Klein Straße 9 3 Fig 3 Name plate example 1 Order number 2 Minimum efficiency index 3 Pump designation 4 Efficiency see data sheet 5 Minimum flow rate 6 Maximum flow rate 7 Flow rate at duty point 8 Motor designation 9 Rated power 10 Voltage 11 Frequency 12 Weight 13 Maximum fluid temperature 14 Minimum available flow velocit...

Page 22: ...e 1 KSB code 2 Type series size 3 KSB order number and order item number 4 VdS approval number 5 VdS approved flow rate 6 Nominal speed 7 Nominal impeller diameter mm 8 Maximum starting current 9 Year of construction 10 VdS approved head 11 Required motor rating at 15 m NPSH 12 Switching current 4 6 Design details Design Centrifugal pump Single stage or multistage Radial or mixed flow versions Sin...

Page 23: ...suction casing protects the pump from coarse particles in the fluid The pump set is connected to the piping via a lift check valve or connection branch with either internal thread or flanged end optional Function The fluid flows along the motor and enters the suction casing 2 through the suction strainer 1 It is accelerated outward by the suction stage impeller 3 In the flow passage of the stage c...

Page 24: ...Page 16 Optional accessories Cable connector Cable clips Cooling shroud suction shroud or pressure shroud Pedestals Electrical protection equipment Automatic control units NOTE A separate name plate is included in the scope of supply This name plate must be attached in a clearly visible position outside the place of installation e g at the control panel pipeline or mounting bracket 4 9 Dimensions ...

Page 25: ...evices supporting clamps supports etc so that they can carry all weights during the installation WARNING Persons could fall into unsecured wells reservoirs tanks Risk of personal injury During installation work take suitable precautions to protect anyone from falling into an open well reservoir tank Suitably fence off the work area WARNING Improper handling when placing the pump set in a vertical ...

Page 26: ...y that it is protected against short circuit and earth fault 5 2 Preparing the installation 5 2 1 Checking the installation conditions Prior to starting with the installation check compliance with the particular framework conditions required for a trouble free operation of the submersible borehole pump To do so verify the order data or delivery data against the constructional plans the operating c...

Page 27: ... screen filter entails the risk of large amounts of entrained sand causing excessive wear in the pump Narrowing Verify the well dimensions Installation conditions Pump sets which are to be installed in a pump sump are always designed with a suction shroud or cooling shroud The pump set must not sit on the base of the well The pump set must not touch the walls of the well or tank Use a centring dev...

Page 28: ...op up the motor fill as instructed CAUTION Freezing of motor fill Damage to the motor Always protect motors filled with water against frost Provide frost proof storage Information sticker motor fill Submersible motors are filled with a liquid based on drinking water A distinction is made between filled and unfilled motors marked by a colour coded information sticker attached to the motor Motors wh...

Page 29: ...oss of a few drops of liquid fill will not impair the motor function If any larger amounts of leakage are suspected the motor fill must definitely be checked 5 2 4 Installing water storage tanks If the pump set is intended for horizontal installation submersible motors UMA 300 or 14D require a water reservoir 741 411 51 903 53 59 33 411 51 Fig 7 Installing water storage tanks ü The motor has been ...

Page 30: ...ure that backflow of the fluid handled is slow and controlled so that the pump rotor does not start to rotate e g by throttling the discharge side gate valve accordingly The submersible borehole pumps generally feature an integrated lift check valve On pump sets without lift check valve the operator must prevent any uncontrolled backflow of the fluid e g by structural means Otherwise the pump coul...

Page 31: ... be connected by a professional electrician only NOTE The motor lead is selected for submerged operation and must be completely submerged including the cable connector See order documentation for any other use For pump sets installed in VdS approved sprinkler installations always refer to and observe the applicable requirements stipulated by VdS German association of property insurance companies I...

Page 32: ...d in the cable connector when connecting an extension cable 4 3 core motor leads do not include an earth conductor A separate earth conductor is connected on the outside of the motor Extend and connect the earth conductor separately If no earth conductor is provided the operator shall be responsible for earthing the motor externally Core cross section corresponding to line conductor min 4 mm2 5 Co...

Page 33: ...lectrician only 3 Prior to the measurement ensure compliance with the operating manual of the insulation resistance measuring device ü An insulation resistance measuring device with a measuring voltage of 1000 V DC is available ü The contact points are clean and dry 1 Measurement period 1 minute13 2 Recommendation insulation resistance at 20 C 30 C 200 MOhm 14 V W U Rinsul MΩ M 3 Fig 8 Insulation ...

Page 34: ...iser hose Especially observe the information on routing the power cable provided in the installation instructions of the riser Any deformation of the riser hose could lead to small light pump sets not being installed vertically and centred in the well Take appropriate measures to ensure the correct installation position of the pump set General information on lowering the pump set into the well Fit...

Page 35: ...ax length 2 m with sealing agent applied into the connection branch In addition secure it with the two locking screws supplied For this purpose drill a shallow hole into the threaded end of the pipe section taking care not to drill through the threaded end Insert the locking screws with thread locking compound in such a way that their tips rest lightly but do not press on the threaded pipe end All...

Page 36: ...r with a cable tie each on both sides of the riser flange or socket In the case of individual cables fasten the cables in groups Attach a cable tie every 3 metres Implement this arrangement over the entire length of the riser On motors with individual cables lay the cables symmetrically Arrange the cables in groups along the riser with the cables as close to each other as possible If there are 2 g...

Page 37: ... 4 to size for the corresponding diameter of the riser 2 as indicated in the table below Cut the strap half way between two holes 2 Place one plastic stud 3 each into the third and fourth hole Then wrap the rubber strap 4 around the riser 2 with one end beneath the power cable 1 3 Wrap the other end around the riser 2 and the power cable and fasten it with the stud Tighten the rubber strap 4 firml...

Page 38: ...cured and cannot support the load Personal injury and damage to property Use a concrete of compressive strength class C12 15 which meets the requirements of exposure class XS1 to EN 206 The mounting surface must be set even and level Observe the weights indicated CAUTION Temperature and pressure increase of the motor fill Damage to the motor Always protect non flooded pump sets against direct expo...

Page 39: ...ove the cable guard 2 Fasten the pedestals to the pump set Place the pump set on the foundation with the pedestals and level it 3 Mark and drill the holes for the foundation bolts on the foundation Fasten the pump set to the foundation via the pedestals 4 Run the power cable through the foot of the pump pedestal Fasten the power cable to the pump and to the lift check valve connection branch with ...

Page 40: ...he holes for the fixing bolts on the foundation and fasten the pump set with the support frame pedestals on the foundation 4 Run the power cable through the foot of the pump pedestal Fasten the power cable to the pump and to the lift check valve connection branch with cable ties 5 Securely fasten all electric cables to prevent them from fluttering in the water flow Use a cable conduit if necessary...

Page 41: ...be provided e g star delta contactors Y Δ autotransformers starting resistors soft starters etc Synchronous motor Pump sets with synchronous motors must only be operated on a frequency inverter They must not be operated directly on the power supply network General information on the motor Motor protection Provide a temperature compensated overcurrent relay of tripping class 10 or 10A as motor prot...

Page 42: ...ions e g Delayed starting Current control Speed control Kick start boost function OFF ü The operating manual of the soft starter is available and complied with 1 After run up the soft starter must be bypassed by a contactor 2 Always observe the operating manual of the soft starter 3 Soft starters for two phase connection are only permitted if the starter s control algorithm eliminates the physical...

Page 43: ... considered when selecting the system A reserve of 10 of the nominal motor current is recommended For any queries contact the manufacturer of the frequency inverter Control principle of the frequency inverter For asynchronous motors the control principle must correspond with a linear V f characteristic For synchronous motors frequency inverters are used that have a sensorless control principle sui...

Page 44: ...ed by a trained and qualified electrician Observe regulations IEC 60364 DANGER Uncontrolled backflow of the fluid handled turning the magnet rotor in the UMA S 150 UMA S 200 and UMA S 250 submersible motor The rotating permanent magnet rotor may generate an electric current at the motor lead ends Danger of death from electric shock Take suitable precautions to prevent any inadvertent rotation caus...

Page 45: ...earth conductor 5 Remove the safety notice from the motor lead ends and attach it near the actual place of connection In the case of UMA S 150 UMA S 200 and UMA S 250 submersible motors the power cable cores are connected together at the time of supply Prior to disconnecting them make sure that the motor is not rotating e g due to backflow in the pump caused by a lack of or a defective check valve...

Page 46: ...A L N 4 6 5 a b c PE PE Fig 19 Starting device manufacturer B L Line conductor a Core marking black N Neutral conductor b Core marking brown PE Earth conductor core marking green yellow c Core marking grey blue When installing the starting device of manufacturer B terminal assignment 4 5 6 also observe the manufacturer s product literature Three phase 3 motors with one power cable for DOL starting...

Page 47: ... W PE PE 1 2 3 4 5 U V W 3 Fig 20 Circuit diagram three phase 3 motors with one power cable for DOL starting or operation on a frequency inverter VFD 1 Motor 2 Motor power cable 3 Core marking 4 Control unit 5 Line conductor PE Earth conductor core marking green yellow ...

Page 48: ...ing voltage wire the motors in delta or star Y configuration in the control unit e g 400 V 690 V ð For a supply voltage of 400 V connect the motor in delta configuration ð For a supply voltage of 690 V connect the motor in star Y configuration L1 L2 L3 U V W PE PE 1 2 3 4 5 U V W 3 L1 L2 L3 U V W PE PE 3 U1 V1 W1 W2 U2 V2 6 U2 V2 W2 a b Fig 21 Circuit diagram motors with two power cables for DOL s...

Page 49: ...2 V1 2 W1 2 the earth conductor is marked PE The motors are wired in delta or star Y configuration as shown on the name plate and are fitted with two parallel power cables 1 2 3 L1 L2 L3 U V W PE PE 3 U1 1 V1 1 W1 1 V1 2 W1 2 U1 2 4 5 Fig 22 Circuit diagram motors with two parallel power cables for DOL starting or operation on a frequency inverter VFD 1 Motor 2 Motor power cable 3 Core marking 4 C...

Page 50: ...plate L1 L2 L3 U1 V1 W1 PE PE 3 U1 V1 W1 W2 U2 V2 W2 U2 V2 1 2 3 4 5 Fig 23 Circuit diagram motors with two power cables for star delta starting 1 Motor 2 Motor power cables 3 Core marking 4 Control unit 5 Line conductor PE Earth conductor core marking green yellow Set the overcurrent relay for the applicable starting method For DOL starting to the operating current or at most to nominal current I...

Page 51: ...Control Lightning overvoltage A lightning protection device cannot offer protection against direct lightning strikes however it will protect the pump set against atmospheric overvoltages and any lightning strikes nearby Lightning protection with earthing terminal available from KSB Phase failure Failure of one phase resulting in overloading of the remaining two phases Excessive temperature in the ...

Page 52: ... pump and motor to be separated from each other see the manufacturer s product literature UMA 300 14D Insertion type sensor 4 core 0 5 mm217 Shielded electric cable or A temperature sensor directly fastened to the end windings 3 core 1 5 mm217 Maximum total length 1400 m Analysing device A separate analysing device is required to analyse the temperature sensor readings Table 20 Number of cores and...

Page 53: ...ture limits are important for submersible motors 1 Alert temperature tAlert If the alert temperature tAlert is exceeded a malfunction has occurred e g inadmissible contamination ochre build up on the motor housing Initiate corrective action Setting tAlert tOperating tCut out tOperating 2 tOperating normal operating temperature after approximately 1 5 operating hours 2 Cut out temperature tCut out ...

Page 54: ...uring start up make sure that any air contained can escape to the atmosphere CAUTION Starting up the pump set outside the fluid Pump damage and motor damage Only start up the pump set when its motor is filled and the pump set is fully submerged or flooded CAUTION Operation with closed shut off element Damage to motor and bearings Never let the pump set run against a closed shut off element for mor...

Page 55: ...ment 6 1 1 1 Information on commissioning CAUTION Excessive sand content in the fluid handled Damage to the pump set If the sand content equals 50 g m3 or more switch off the pump set Inform the well building company 1 When commissioning pump sets in new boreholes initially only operate the pump set for approximately 10 minutes with the shut off element slightly open 2 Check escaping fluid for any...

Page 56: ... Switch on the motor at the control cabinet ð Section 6 1 1 Page 54 2 As soon as the system has reached a steady state read off the pressure and or flow rate from the pressure gauges 3 Verify the read data against the data on the back up name plate ð If the values are almost identical the direction of rotation is correct ð If the read values are too low the direction of rotation is incorrect 4 If ...

Page 57: ...equency fluctuations to DIN EN 60034 1 section A VN 5 fN 2 The limits may differ if specified in the order see order confirmation Star point displacement Operation with displaced star point must not exceed the value V0 0 2 x VN and must be limited to one operating hour 6 2 3 Immersion depth Do not exceed a maximum immersion depth of 250 m For submergence or larger immersion depths refer to the dat...

Page 58: ... 350 For larger pump sets refer to the value X in the order documentation or the data sheet Contact the manufacturer if required NOTE The fluid level in the well is usually measured with a water level contact meter well dipper Vertical installation Measurement for vertical installation upper edge of the pump to lowest dynamic fluid level X He Ht D T H e H h H t H geo X Fig 25 Minimum submergence f...

Page 59: ...prinkler installations Horizontal installation without suction hood LA 400 L LA 1000 mm X B Fig 27 Illustration without suction hood Table 22 Dimensions installation without suction hood Size B X m m UPA 250C 150 1 00 See diagram UPA 300 65 1 00 UPA 300 94 1 50 UPA 350 128 1 50 0 0 0 5 1 0 1 5 2 0 X m Q l s 100 50 150 Q m3 h 50 150 250 350 550 Fig 28 Minimum submergence of pump sets without suctio...

Page 60: ...ever operate the pump set at product temperatures exceeding those specified in the data sheet or on the name plate Increase the flow velocity past the motor The limits stated on the name plate or in the order documentation must not be exceeded 6 2 4 6 Flow velocity past the motor To ensure sufficient cooling of the motor the required flow velocity past the motor must be observed For the required f...

Page 61: ...er or inside shroud diameter Flow rate Flow velocity Well diameter or inside shroud diameter mm Q m h v m s UMA 150 UMA S 150 UMA 200 UMA S 200 UMA 250 UMA S 250 UMA 300 14D 15 0 2 215 0 5 175 25 0 2 255 0 5 195 50 0 2 330 350 0 5 235 265 75 0 2 390 410 430 0 5 270 300 330 100 0 2 445 460 480 0 5 300 325 355 125 0 2 490 510 525 0 5 330 350 380 150 0 2 535 550 565 590 0 5 355 380 400 430 175 0 2 57...

Page 62: ...d by sudden stopping of the pump set Damage to the machinery right through to the pump set falling down Slowly close the shut off element on the discharge side CAUTION Uncontrolled backflow of the fluid from the riser Damage to the pump set Prevent any uncontrolled backflow of the fluid handled with suitable means Control the fluid backflow e g by throttling the gate valve in the discharge line Cl...

Page 63: ... your nearest KSB service centre Pump set for sprinkler applications Pump sets for sprinkler applications are maintenance free 1 To make sure the pump set is ready for operation start up the pump set every 14 days for 5 minutes 7 2 Removing the pump set DANGER Electrical connection work by unqualified personnel Danger of death from electric shock Always have electrical work performed by a trained ...

Page 64: ... adequate safety distance during lifting operations load may swing when being lifted WARNING Pump set tilting Risk of squashing hands and feet Suspend or support the pump set ü Suitable lifting equipment for the total weight has been selected and is on hand ð Section 5 2 6 Page 30 ü Suitable dismantling equipment e g supporting clamps or mounting plate are available 1 Disconnect the pump set from ...

Page 65: ...n strainer 5 Remove the grub screw and the additional securing pin bolt 19 from the sleeve coupling at the motor end 6 Undo the assembly studs between pump and motor 7 Use the lifting equipment to lift the pump off the motor in a vertical position Then place it on a clean and level surface and secure it against rolling off 8 Secure the key in the shaft stub e g with adhesive tape 9 Place the motor...

Page 66: ...ge without prior consultation with the manufacturer Table 25 Type of motor fill Motor type series Supplied condition Sticker colour Motor fill DN 100 Filled Drinking water antifreeze mixture 1 2 propylene glycol UMA 150 Filled UMA S 150 Filled UMA 200 Filled UMA S 200 Filled UMA 250 Filled UMA S 250 Filled UMA 300 14D Filled Green Unfilled Red Drinking water or drinking water antifreeze mixture 1 ...

Page 67: ... Table 27 Quantity of motor fill litre Motor size Quantity of motor fill UMA 150 5 21 3 2 7 21 3 3 9 21 3 4 13 21 3 6 15 21 3 7 18 21 3 9 22 21 4 0 26 21 4 2 30 21 4 3 37 22 4 5 UMA S 150 18 42 3 6 37 42 4 0 UMA 200 37 21 10 0 45 21 10 3 55 21 10 7 65 21 11 1 75 21 11 4 90 21 12 0 UMA S 200 75 42 10 2 100 42 10 5 150 42 11 4 UMA 250 85 21 19 7 110 21 19 8 132 21 20 0 160 21 20 2 190 21 20 3 UMA S ...

Page 68: ...otection for temperatures down to 15 C 1 If the submersible motor has been stored or out of service for more than one year check the motor fill 7 4 2 1 Checking the motor fill of UMA 150 UMA S 150 UMA 200 UMA S 200 UMA 250 or UMA S 250 submersible motors WARNING Pump set tilting or rolling off Risk of personal injury Always secure vertically positioned pump sets against tipping over Always secure ...

Page 69: ...een the diaphragm and the edge of the hole in the diaphragm housing 4 Compare the result with the required distance A given in the table ð If the measured value is not identical with the required value top up ð Section 7 4 2 2 Page 69 or drain some of the motor fill Then check the fill level again 7 4 2 2 Topping up the motor fill of UMA 150 UMA S 150 UMA 200 UMA S 200 UMA 250 UMA S 250 submersibl...

Page 70: ...l variant E 1 Inlet valve with filter plug 3 Earthing bolt 3 1 Fig 36 Sizes UMA 150 UMA S 150 in material variants C D 1 Inlet valve 3 Earthing bolt 1 2 3 Fig 37 Sizes UMA 200 UMA S 200 UMA 250 UMA S 250 in material variant G 1 Inlet valve with filter plug 2 Outlet valve with filter plug 3 Earthing bolt ...

Page 71: ...available for filling the motor ü A drain pan for any escaping fill is available 1 Place the pump set or motor down in a horizontal position Support it in such a way that the inlet valve is at the highest point Secure the pump set or motor against rolling off 2 Remove the filter plug or screw plug 24 from the inlet valve 3 Gently insert the test pin into the inlet valve until air and some bubble f...

Page 72: ...cified concentration or drinking water 7 4 3 1 Checking and filling UMA 300 and 14D WARNING Drinking water antifreeze mixture could escape Hazardous to persons and the environment Wear safety glasses and protective gloves when topping up checking and draining the motor fill Observe the national health and safety regulations Observe all legal regulations on the disposal WARNING Internal pressure mi...

Page 73: ...sible in one of the two openings the motor fill is sufficient ð If the liquid level is not visible insert the filling funnel c horizontally into one of the two adapter openings Depending on the sticker colour fill in or top up fill liquid until a continuous flow escapes from both openings 3 Screw the screw plugs a and b back in together with the sealing elements Check that the screw plugs are fitt...

Page 74: ...in together with the sealing elements Check that the screw plugs are fitted tightly Make sure that the contact faces are clean and that the joint ring is inserted and free from damage NOTE Fill in the fill liquid slowly Fill in with pauses to allow air to escape Check the drain plug at the bottom of the motor for tightness Checking the screw plugs 1 Suspend the motor or pump set from a crane Locat...

Page 75: ...over time Therefore the antifreeze level must be checked with a spindle If the anticipated temperature is below the antifreeze value either increase the antifreeze concentration in the motor accordingly or store the pump set in a frost free location 7 5 2 Storing submersible borehole pumps that have been removed from the system Pump sets motors which have been operated must be overhauled This must...

Page 76: ...s on hand ü Common assembly tools are on hand ü The general assembly drawings are on hand 1 If already assembled remove the suction strainer and cable guard from the pump 2 Clean all locating surfaces contact surfaces and threads with a cleaning agent Thoroughly remove any residues of the preservative 3 Grease the shaft stub of the motor and the sleeve coupling of the pump 4 Apply a thin layer of ...

Page 77: ...ch the rotor 11 Use a torque wrench to tighten the assembly studs alternate sides after each stud Observe and check the tightening torque ð Section 7 6 2 Page 77 12 Fasten the electric cables to the pump set together with the suction strainer and the cable guard 7 6 2 Tightening torques Table 29 Tightening torques for bolted screwed connections at the pump motor Material property class A4 50 A4 70...

Page 78: ... 69 2 148 0 197 0 148 0 M16 1 5 74 3 159 0 211 0 159 0 M20 135 0 290 0 386 0 290 0 M20 1 5 151 0 324 0 432 0 324 0 M24 233 0 278 0 665 0 500 0 M24 2 256 0 305 0 731 0 548 0 M27 343 0 409 0 984 0 736 0 M27 2 372 0 443 0 1060 797 0 M30 466 0 554 0 1330 1000 M30 2 519 0 618 0 1480 1110 M33 636 0 1820 1360 M33 2 700 0 2000 1500 M36 812 0 2325 1740 M36 3 863 0 2465 1850 ...

Page 79: ...vely low pressure Re adjust to duty point by closing the shut off element accordingly Deposits in the impellers Remove deposits Contact KSB Wrong direction of rotation three phase units Interchange two of the phases of the power cable Wear of internal components Replace worn parts by new ones Contact KSB Two phase operation Replace defective fuse Check cable connections No power supply Check elect...

Page 80: ...use Remedy26 Speed is too low Check electrical voltage and increase if necessary Contact KSB Wrong fuse size Fit correct fuse size Defective overcurrent relay Check and replace if necessary Motor winding not suitable for operating voltage available Replace the pump set Contact KSB ...

Page 81: ...ment drawings with list of components 9 1 1 UPA S 250 standard design 901 01 751 759 58 1 108 01 902 920 01 540 108 02 502 900 01 143 920 03 106 756 75 6 752 12 752 11 81 39 900 02 825 52 4 232 412 01 211 849 904 01 901 03 940 914 Fig 46 UPA S 250 with connection for UMA 250 or UMA S 250 motor ...

Page 82: ...3400 86 17 EN 900 01 143 106 211 849 904 01 412 02 Fig 47 UPA S 250 with connection for UMA 150 or UMA S 150 motor 940 901 03 143 920 03 106 211 904 02 849 904 01 412 02 900 01 Fig 48 UPA S 250 with connection for UMA 200 or UMA S 200 motor ...

Page 83: ...9 Related Documents 83 of 98 UPA UPA S 3400 86 17 EN 940 143 106 211 849 904 01 900 01 Fig 49 UPA S 250 with connection for UMA 300 motor ...

Page 84: ... inch UMA 250 UMA S 250 12 inch UMA 300 1 106 Suction casing 143 412 01 502 900 01 143 412 01 502 900 01 901 03 920 03 1 108 01 Stage casing last stage 58 1 412 01 540 902 920 01 1 per stage 1 108 02 Stage casing 412 01 502 540 902 920 01 1 14327 Suction strainer 900 01 1 211 Pump shaft 412 02 540 849 904 01 412 02 540 849 904 01 904 02 940 540 849 904 01 940 1 per stage 232 Clockwise impeller 52 ...

Page 85: ...20 01 1 752 11 Valve seat 752 12 1 752 1227 Valve seat 1 75627 Valve spring 1 759 Valve disc 752 12 756 2 per electric cable 81 39 Clamp 1 per electric cable 825 Cable guard 1 849 Sleeve coupling 412 02 904 01 412 02 904 01 904 02 940 904 01 940 3 900 01 Bolt screw 4 per electric cable 900 02 Bolt screw 2 901 01 Hexagon head bolt 4 901 03 Hexagon head bolt 1 per stage 1 12 902 Stud 1 904 01 Grub s...

Page 86: ...3 382 52 545 903 51 920 52 411 51 560 560 560 900 54 932 52 920 51 741 916 903 52 900 53 932 51 550 Fastening of earth conductor Filler opening For material variant E For material variant C and D 900 52 412 54 412 53 412 51 Sectional view of the motor shaft UMA 150 26 kW 69 6 411 52 474 81 74 545 384 387 392 General assembly drawing example UMA 150 30 kW Temperature sensor Sectional view of thrust...

Page 87: ...Kit 4a E C 4b D 1 433 Mechanical seal Kit 3 1 474 Thrust ring Kit 7a E C Kit 7b D 1 484 Spring plate 2 50 3 Backing ring 2 or 4 545 Bearing bush Kit 2a for UMA 150 5 2 to 26 2 Kit 2b for UMA 150 30 2 to 37 22 Qty of 2 4 available as Kit 2a 2b with bearing sleeve 529 1 550 Disc Kit 4a E C 4b D 1 553 Thrust insert 3 560 Pin Kit 3 Kit 4a E C 4b D 1 59 12 Diaphragm Kit 3 1 69 6 Temperature sensor Kit ...

Page 88: ...7 EN Qty motor Part No Designation Scope of supply Note 1 920 51 Nut Kit 4a E C 4b D 4 920 52 Nut Kit 4a E C 4b D 1 932 51 Circlip Kit 4a E C 4b D Only in material variants E and C 1 932 52 Circlip Kit 4a E C 4b D 1 941 Key Kit 1a and 1b 1 950 Spring ...

Page 89: ...2 1 UMA 150 UMA S 150 mating dimensions CAUTION Incorrect pump connection Damage to the pump set The pump shaft must rest on the motor shaft Observe the following dimensions 6 50 50 50 30 4 5 4 x M12 72 9 0 1 76 15 142 30 5 8 0 1 111 1 6 0 35 35 Fig 51 UMA 150 UMA S 150 mating dimensions in mm ...

Page 90: ...189 67 45 41 Ø152 5 Ø127 h7 Ø17 5 Ø189 Ø37 9 0 1 Ø127 h8 4 5 101 5 0 1 6 67 0 1 Ø7 5 0 1 Fig 52 UMA 200 UMA S 200 mating dimensions in mm 9 2 3 UMA 250 UMA S 250 mating dimensions CAUTION Incorrect pump connection Damage to the pump set The pump shaft must rest on the motor shaft Observe the following dimensions 1 Axial tolerance 1 0 0 7 0 6 mm 2 Dimension to be set 101 5 0 1 mm 48 81 Ø190 5 Ø127 ...

Page 91: ... 1 Axial tolerance 1 5 0 3 mm 2 Dimension to be set 4 5 0 1 mm 95 R 3 0 16 0 043 R30 M 2 0 59 0 3 126 5 107 50 0 05 4 5 0 1 Ø 105 Ø 127 h8 Ø 190 5 Fig 54 UMA 300 2 pole mating dimensions in mm 9 2 5 UMA 300 4 pole mating dimensions CAUTION Incorrect pump connection Damage to the pump set The pump shaft must rest on the motor shaft Observe the following dimensions 1 Axial tolerance 1 5 0 3 mm 2 Dim...

Page 92: ... UMA 300 4 pole mating dimensions in mm 9 2 6 Mating dimensions 14D CAUTION Incorrect pump connection Damage to the pump set The pump shaft must rest on the motor shaft Observe the following dimensions 1 Axial tolerance A 1 2 to 1 5 mm 2 Dimension to be set B 72 0 1 mm A B Ø 23 4 5 22 30 18 0 043 Ø 2 9 0 11 69 0 3 138 60 Ø 14 Fig 56 Mating dimensions 14D dimensions in mm ...

Page 93: ...nents28 2011 65 EU Restriction of the use of certain hazardous substances in electrical and electronic equipment RoHS The manufacturer also declares that the following harmonised international standards have been applied ISO 12100 EN 809 EN 60034 1 EN 60034 5 A1 Person authorised to compile the technical file Name Function Address company Address street No Address post or ZIP code city country The...

Page 94: ...over 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 bracket or intermediate piece have also been cleaned For canned motor pumps the rotor and plain bearing have been removed from the pump for cleaning In cases of leakage at the stator can the stator ...

Page 95: ... damage 6 F Faults Causes and remedies 79 Frequency of starts 57 I Impeller type 22 Intended use 9 K Key to safety symbols markings 8 M Magnetic field 11 O Order number 6 Other applicable documents 7 P Preservation 15 Product description 18 R Return to supplier 16 S Safety 9 Safety awareness 10 Scope of supply 24 Shaft seal 23 Storage 15 T Tightening torques 77 Type of installation 22 W Warnings 8...

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Page 98: ...KSB SE Co KGaA Johann Klein Straße 9 67227 Frankenthal Germany Tel 49 6233 86 0 www ksb com 3400 86 17 EN 01463323 ...

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