Wilo CronoBloc BL Series Installation And Operating Instructions Manual Download Page 33

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English

WILO SE 08/2016

Screw tightening torques

Screw connection

Tightening torque

Nm ± 10 %

Installation
information

Post

Size/tensile strength class

Impeller — shaft

M20

A2-70

100

Lubricate the thread
with Molykote® P37 or
comparable

M18

145

M24

350

Pump housing
—
Lantern

M16

8.8

100

Tighten evenly and
diagonally

M20

170

Lantern — motor

M16

100

M20

170

Coupling

M10

10.9

Tighten the screws
uniformly, keep the
gap even on both
sides

M12

100

M16

230

IL 250:
Baseplate
—
Pump housing

M20

8.8

170

Mechanical seal
—
Shaft

Rescrew and tighten
every screw
separately

Mechanical seal
—
Lantern

8.8

M10

8.8

M10

8.8

Retaining washer
—
Impeller shaft

M16

8.8

Retaining washer
—
Motor shaft

M20

8.8

Table 5: Screw tightening torques

Summary of Contents for CronoBloc BL Series

Page 1: ...ical seal avec garniture mécanique à cartouche met mechanische asafdichting met cartridge Pioneering for You 2 157 073 Ed 01 2016 08 Wilo de Einbau und Betriebsanleitung en Installation and operating instructions fr Notice de montage et de mise en service nl Inbouw en bedieningsvoorschriften ...

Page 2: ...Demontage der Gleitringdichtung Unmounting the mechanical seal Démontage de la garniture mécanique Demontage van de mechani sche afdichting Fig 1 Fig 2 2 1 1 1 Fig 3 Fig 4 50 Fig 5 Fig 6 4 4 1 2 3 ...

Page 3: ...Fig 7 Fig 8 2 1 3 Fig 9 Fig 10 3 2 1 Fig 11 ...

Page 4: ...Montage der Gleitringdichtung Mounting the mechanical seal Montage de la garniture mécanique Montage van de mechanische afdichting Fig 12 Fig 13 1 Fig 14 Fig 15 1 2 3 Fig 16 Fig 17 ...

Page 5: ...Fig 18 Fig 19 1 2 1 Fig 20 Fig 21 Fig 22 Fig 23 1 1 2 ...

Page 6: ...Motorwechsel Exchange of Motor Remplacement du moteur Vervanging van de motor Fig 24 Fig 25 1 8x Fig 26 Fig 27 Fig 28 ...

Page 7: ... 3 1 1 14 1 15 1 12 1 13 1 16 1 14 1 11 1 11 1 12 1 14 1 15 1 43 1 41 1 42 1 15 1 12 1 14 1 21 4 6 Fig 30 BL Back Pull Out 1 2 5 1 3 1 1 1 2 1 4 1 11 1 14 1 31 1 32 1 11 1 12 1 15 1 33 3 3 3 2 3 1 1 14 3 1 15 1 12 1 13 1 16 1 5 1 14 1 11 1 11 1 12 1 14 1 15 1 43 1 41 1 42 1 15 1 12 1 14 1 21 4 6 ...

Page 8: ...Fig 31 IL 250 1 2 7 4 3 1 14 3 1 5 2 6 7 1 11 1 4 1 12 1 14 1 41 1 3 1 11 1 12 1 14 1 33 1 32 1 34 1 13 1 12 1 11 1 14 1 1 ...

Page 9: ...hipping 33 3 2 Transport for installation dismantling purposes 33 4 Intended use 35 5 Product information 35 5 1 Type key 35 5 2 Technical data 36 5 3 Scope of delivery 37 5 4 Accessories 37 6 Description and function 37 6 1 Description of the product 37 6 2 Anticipated noise levels 38 6 3 Permissible forces and torques on the pump flanges only BL pumps 39 7 Installation and electrical connection ...

Page 10: ...allation and operating instructions on product personnel safety are not observed this declaration loses its validity 2 Safety These operating instructions contain basic information which must be adhered to during installation operation and maintenance For this reason these operating instructions must without fail be read by the service technician and the responsible specialist operator before inst...

Page 11: ...ed maintenance and repair procedures 2 4 Safety consciousness on the job The safety instructions included in these installation and operating instructions the existing national regulations for accident prevention together with any internal working operating and safety regulations of the operator are to be complied with 2 5 Safety instructions for the operator This appliance is not intended for use...

Page 12: ...and operating instructions The limit values must on no account fall under or exceed those values specified in the catalogue data sheet 3 Transport and interim storage 3 1 Shipping The pump is delivered from the factory packaged in a cardboard box or secured to a pallet and protected against dust and moisture Transport inspection On arrival inspect the pump immediately for any transport damage If t...

Page 13: ...of a rope is reduced for diagonal pulling The safety and effectiveness of a stranding is best ensured when all load bearing elements are loaded in the vertical direction to the greatest extent possible If need be use a lifting arm which can be attached vertically to the load rope Set up a safety zone in such a way that there is no danger in the event that the load or a part of the load slips or th...

Page 14: ... them up outdoors only in their corresponding special version on request see chapter 7 3 Anti condensation heater connection on page 46 CAUTION Risk of property damage Non permitted substances in the fluid can destroy the pump Abrasive solids e g sand increase pump wear Pumps without an Ex rating are not suitable for use in potentially explosive areas Intended use includes compliance with this man...

Page 15: ...Protection class IP55 Approved fluids Heating water according to VDI 2035 Process water Cooling cold water Water glycol mixtures up to 40 vol Standard version Standard version Standard version Standard version Heat transfer oil Special version or auxiliary equipment at additional charge Other media upon request Special version or auxiliary equipment at additional charge Electrical connection 3 400...

Page 16: ...allation and operating instructions 5 4 Accessories Accessories must be ordered separately PTC thermistor tripping unit for switch cabinet installation BL For installation on a base or baseplate for rated power of 5 5 kW and above For a detailed list consult the catalogue and spare parts documentation 6 Description and function 6 1 Description of the product All the pumps described are single stag...

Page 17: ...s with cast or screwed on feet Ver sion in design B With cast feet on the pump housing 6 2 Anticipated noise levels Fig 38 View of BL Motor power PN kW Sound pressure level Lp A dB A 1 2900 rpm IL BL 1450 rpm IL BL 37 77 70 45 72 72 55 77 74 75 77 74 90 77 72 110 79 72 132 79 72 160 79 74 200 79 77 250 85 1 Spatial mean value of sound pressure levels on a square measuring surface at a distance of ...

Page 18: ...t for the actual as well as the maximum per mitted values without taking into consideration their algebraic sign at the pump level inlet flange outlet flange Fig 39 Permissible forces and torques on the pump flanges pump made of grey cast iron Z Y X Y X Z DN Forces F N Torques M Nm FX FY FZ Σ Forces F MX MY MZ Σ Torques M Pressure port 32 315 298 368 578 385 263 298 560 40 385 350 438 683 455 315 ...

Page 19: ... other assembly work CAUTION Risk of property damage Risk of damage due to incorrect handling Have the pump installed by qualified personnel only CAUTION Damage to the pump due to overheating The pump must not be allowed to operate dry for more than 1 minute Dry running causes a build up of energy in the pump which can damage the shaft impeller and mechanical seal Make sure that the volume flow Qm...

Page 20: ...in the entire system when checking servicing or replacing the pump If need be the necessary non return valves are to be provided The lantern has an opening on the underside which allows a drainage pipe for condensation water condensate to be connected e g when used in air conditioning or cooling systems The condensate gener ated can then be effectively drained The pipes and pump must be free of me...

Page 21: ... 2016 Fig 42 Installation examples BL min 5mm min 5mm min 5mm min 5mm min 5mm No support required Pump housing supported Motor supported Pump housing supported motor attached to a foundation Pump housing and motor supported ...

Page 22: ...led The pipes must be fixed in such a way that the pump is not supporting the weight of the pipes The present NPSH of the system always has to be greater than the required NPSH of the pump The forces and torques being exerted by the pipe system on the pump flange e g by warping thermal expansion may not exceed the per mitted forces and torques Brace the pipes directly before the pump and connect t...

Page 23: ...nd in accordance with local regulations Observe the installation and operating instructions for the accessories DANGER Risk of fatal injury Contact voltage hazardous to human life Work on the terminal box may only be started once 5 minutes have passed due to the dangerous residual contact voltage capacitors Before working on the pump disconnect the supply voltage and wait for 5 minutes Check wheth...

Page 24: ...ee Fig 4546 Setting the motor protection switch Adjust according to the rated motor current specified on the name plate of the motor Y Δ start If the motor protection switch is switched in the supply line to a Y Δ contactor combination adjust the switch as for direct start ing If the motor protection switch is switched in a thread of the motor supply line U1 V1 W1 or U2 V2 W2 set the motor protect...

Page 25: ...ith an anti condensation heater at the factory can be ordered as a special version The anti condensation heater is used to protect the motor windings against condensation water inside the motor The anti condensation heater is connected to the terminals HE HE in the terminal box connection voltage 1 230 V 50 Hz CAUTION Risk of property damage Risk of damage due to incorrect handling The anti conden...

Page 26: ...ituation and the duty point of the pump and must be defined accordingly The main parameters for defining the minimum inlet pressure are the NPSH of the pump at its duty point and the vapour pressure of the fluid By briefly switching on check whether the direction of rotation agrees with the arrow on the fan cover see Fig 47 item 2 If the direction of rotation is incorrect proceed as follows For di...

Page 27: ...an become very hot or very cold Keep a safe distance during operation In the case of high water temperatures and system pressures allow the pump to cool down before all work Always wear protective clothing protective gloves and protective goggles when working DANGER Risk of fatal injury Due to protective equipment in the coupling area which has not been installed contact with rotating parts can le...

Page 28: ...hing into the module or motor Follow the installation and operating instructions for the pump level control device and other accessories DANGER Risk of fatal injury Failure to install safety devices on the terminal box or near the coupling can cause electrical shock or contact with rotating parts potentially resulting in life threatening injuries Immediately after maintenance all previously remove...

Page 29: ...f the pump slight leakage involving occasional drops is common Once in a while however a visual inspection is required If there is clearly detectable leakage the gasket is to be changed Wilo offers a repair kit which contains the necessary parts for replacement Dismantling Dismantling Disconnect the system from the power and secure it against being switched on Make sure it is not live Earth the wo...

Page 30: ...ways use new screws for the twist guard Replace the O rings in the cover groove and in the shaft sleeve groove with new ones Completely screw in a cover screw Fig 12 item 1 into each of the two press off drilled holes of the cover Be sure that all hexagon socket screws locking pins are countersunk half way into the cover collar Fig 12 Put the mechanical seal onto the impeller shaft in such a way t...

Page 31: ...and tighten the four hexagon screws locking pin Fig 22 item 2 completely in succession Install the coupling guard metal sheets Fig 23 Connect the motor cable 9 2 3 Changing the motor The motor bearings are maintenance free Increased bearing noises and unusual vibrations indicate bearing wear The bearing or motor must then be changed The drive may only be replaced by the Wilo customer service Disco...

Page 32: ... motor flange Fig 26 Lift up the motor with suitable hoisting gear from the pump Fig 27 Install the new motor using suitable hoisting gear and diagonally tighten the connection between lantern and motor Fig 28 NOTE When tightening screw connections in conjunction with the work described in the following Observe the screw tightening torque for the thread type see list Table 5 Screw tightening torqu...

Page 33: ...ern M16 8 8 100 Tighten evenly and diagonally M20 170 Lantern motor M16 100 M20 170 Coupling M10 10 9 60 Tighten the screws uniformly keep the gap even on both sides M12 100 M16 230 IL 250 Baseplate Pump housing M20 8 8 170 Mechanical seal Shaft M6 7 Rescrew and tighten every screw separately Mechanical seal Lantern M8 8 8 25 M10 8 8 35 M10 8 8 35 Retaining washer Impeller shaft M16 8 8 60 Retaini...

Page 34: ...ch affected by excessive ambient temperature Move the motor protection switch or protect it using heat insulation PTC thermistor tripping unit has triggered Check the motor and fan cover for con taminants and clean if necessary check ambient temperature and ensure an ambienttemperatureof 40 Cbyforced venting if necessary Pump runs at reduced Power Incorrect direction of rotation Check direction of...

Page 35: ... parts table For the allocation of assemblies see Fig 29 30 31 No Part Details No Part Details 1 Exchange kit complete 1 5 Coupling complete 1 1 Impeller kit with 2 Motor 1 11 Nut 3 Pump housing kit with 1 12 Conical spring washer 1 14 O ring 1 13 Impeller 3 1 Pump housing IL DL BL 1 14 O ring 3 2 Stopper for pressure measurement connections 1 2 Mechanical seal kit with 3 3 1 11 Nut 3 5 1 12 Conic...

Page 36: ...must be collected The pump components are to be separated according to material metal plastic electronics 1 Use public or private disposal organisations when disposing of all or part of the product 2 Formoreinformationonproperdisposal pleasecontactyourlocal council or waste disposal office or the supplier from whom you obtained the product NOTE The product or any of its parts must not be disposed ...

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Page 40: ...kter 2009 125 EF Μηχανήματα 2006 42 ΕΚ Ηλεκτρομαγνητικής συμβατότητας 2014 30 ΕΚ Συνδεόμενα με την ενέργεια προϊόντα 2009 125 EK Машини 2006 42 ЕО Електромагнитна съвместимост 2014 30 ЕО Продукти свързани с енергопотреблението 2009 125 EO WILO SE prohlašuje že výrobky uvedené v tomto prohlášení odpovídají ustanovením níže uvedených evropských směrnic a národním právním předpisům které je přejímají...

Page 41: ...30 EG Energiegerelateerde producten 2009 125 EG WILO SE jiddikjara li l prodotti speċifikati f din id dikjarazzjoni huma konformi mad direttivi Ewropej li jsegwu u mal leġislazzjonijiet nazzjonali li japplikawhom WILO SE verklaart dat de in deze verklaring vermelde producten voldoen aan de bepalingen van de volgende Europese richtlijnen evenals aan de nationale wetgevingen waarin deze bepalingen z...

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Page 43: ...Pioneering for You WILO SE Nortkirchenstraße 100 D 44263 Dortmund Germany T 49 0 231 4102 0 F 49 0 231 4102 7363 wilo wilo com www wilo com ...

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