Lutz B70H Translation Of The Original Instructions Download

Page: 4 / 24

0698-451 B70H - 07/2020

1.4 Warnings and symbols

Warning

Level of risk

Consequences in case of

non-compliance

DANGER

direct danger

death or serious injury

WARNING

possible direct danger

death or serious injury

CAUTION

possible dangerous situation

light injury

NOTICE

possible dangerous situation

damage of property

Tab. 3: Warnings and consequences in case of non-compliance

Symbol

Meaning

Safety information

►

Comply with all measures that are marked with a safety sign to prevent injuries or

death.

Information / Recommendation

►

What to do

→

Cross reference

Requirement

Tab. 4: Symbols and meaning

1.5 Latest state

Please find the latest state of this operating instruction under www.lutz-pumpen.de.

1.6 Copyright

The content of this operating instruction and the images contained in them are subject to the copyright

protection of Lutz Pumpen GmbH.

Summary of Contents for B70H

Page 1: ...0698 451 B70H 07 2020 Translation of the original instructions HORIZONTAL ECCENTRIC SCREW PUMP Type B70H Read this operating instructions before start up To be retained for future reference en ...

Page 2: ...nction 13 4 Transport and storage 14 4 1 Transport 14 4 2 Storage 14 5 Installation Assembly and connection 14 5 1 Assembly B70H 15 5 2 Electrical connection of three phase motors 16 5 3 Operating a three phase motor with attached frequency converter 17 5 4 Mechanical loads on the pump tube 18 6 Operation 18 6 1 Suction funnel 18 6 2 Direction of flow 19 6 3 Dry running 19 6 4 Operation with close...

Page 3: ...ions and the additional valid documents in particular the safety information and warnings Observeadditionalregulationsandinstructionsconcerningtheplant Qualified personnel installer Read observe and follow these instructions and the additional valid documents in particular the safety information and warnings Tab 1 Target groups and their tasks 1 3 Associated applicable documents Document Purpose O...

Page 4: ... 3 Warnings and consequences in case of non compliance Symbol Meaning Safety information Comply with all measures that are marked with a safety sign to prevent injuries or death i Information Recommendation What to do Cross reference 3 Requirement Tab 4 Symbols and meaning 1 5 Latest state Please find the latest state of this operating instruction under www lutz pumpen de 1 6 Copyright The content...

Page 5: ...t malfunction stop the pump immediately and enlist a responsible person to rectify the malfunction In addition to the overall documentation observe the statutory or other safety and accident prevention regulations as well as the valid standards and guidelines of the respective operating country Modifications Unlessthemanufacturerhasprovideditsconsentinwriting themanufacturerisnotliableforintervent...

Page 6: ...e personnel Observe the notices on the pump and maintain them in a legible state e g rotation arrow marking for fluid connections Use protective equipment where necessary Do not reach into the intake port of the pump tube Only perform work on the pump during downtime Ensure that the electric motor is disconnected before you carry out assembly and maintenance work Aftercompletingalltheworkonthemoto...

Page 7: ...d operationoftheappliance aswellasnormalwearandtear Thesameappliesiffaultsarisefromintervention or configurations on the part of the user not confirmed by the manufacturer 2 2 1 Technical data Pump size 12 1 25 1 25 2 50 1 75 1 Operating pressure up to bar 6 8 10 8 8 Flow rate up to l min 12 25 25 50 75 Viscosity max mPas 100000 Medium temperature max C with different stator materials NBR light 80...

Page 8: ...tablefortherespectivesizewithapowerofupto 2 kW and a maximum speed of 900 rpm OnlypumpflammableliquidsofexplosionprotectiongroupsIIAandIIBand dependingonthemarking temperature classes T1 to T4 The maximum ambient temperature must not be exceeded In case of marking II 2 G Ex h IIB T4 Gb 20 up to 40 C In case of marking II 2 G Ex h IIB T3 Gb 20 up to 60 C The pump may only be installed horizontally ...

Page 9: ...he type of installation Establish equipotential bonding between container to be emptied and filled e g with earthing lead or by conductive ground which is conductively connected with both containers If necessary other accessories must also be integrated to the equipotential bonding Fig 1 Fig 1 Legend 1 Equipotential bonding cable 2 explosion proof connector 3 conductive hose 4 conductive substrate...

Page 10: ...explosive atmosphere The pump must not be used unattended Dry running resp idling of the pump has to be prevented During operation the pump must be completely outside the container Provideamotorprotectionandanon offswitchagainstautomaticallystartingthepumpwheninserting the plug Electric connection in explosion hazard areas only with explosion proof plug or explosion proof terminal box The maintena...

Page 11: ... tube operating instructions motor Use hoses only in perfect and tested condition operating instructions hose lines 2 3 Specific danger Explosion hazard area Chapter 2 2 2 Operation in hazardous location or pumping flammable liquids Only use pump tubes with ATEX approval Only use explosion proof drive motors Dangerous media When pumping dangerous media e g hot flammable explosive poisonous dangero...

Page 12: ... of the pump 3 Year of construction of the pump last two digits of the serial number e g 18 for 2018 4 CE Identification Rating plate pump tube for explosion hazard areas example 1 Pump type 2 Serial number of the pump 3 ATEX Identification 4 Year of construction of the pump last two digits of the serial number e g 18 for 2018 5 CE Identification ...

Page 13: ...flow and desired pumping head of an eccentric screw drum pump three phase motors with attached frequency converter are available Operating instructions for three phase motors NOTICE High leakage current A radio interference filter in the frequency converter causes additional leakage current through the earth conductor The earth leakage current can be between 3 5 and 11 mA depending on the clocking...

Page 14: ...r strength 4 2 Storage WARNING Danger of injury and intoxication when handling hazardous liquids Always wear protective equipment when working on the pump Complete emptying of pump tube Store pump at a protected place 5 Installation Assembly and connection DANGER Danger of injury and intoxication when handling hazardous liquids Valve spool on the container may only be opened if pump hose and shut ...

Page 15: ...essories visibly for all persons or cordon off a sufficient area around the pump 5 1 Assembly B70H 3 Motor is switched off 3 A shut off device is available on the container WARNING Risk of injury by crushing When mounting the motor on the pump tube hold the motor in such a way that no limbs can be squeezed between the motor and the pump tube The drive motor is connected to the pump via using four ...

Page 16: ... Fig 8 Connect pump and container with suitable hoses 5 2 Electrical connection of three phase motors DANGER Live mains connection Electric shock can kill you The electrical connection may only be carried out by trained qualified personnel Following regulations must be observed All works must only be carried out when the motor is de energized Protection switch must be set to OFF position Mains vol...

Page 17: ... a three phase motor with attached frequency converter Default setting Button Start starts the pump Button Stop stops the pump Button reverse rotating direction without function Button I activates mode I Pumping Button II activates mode II Emtying Button Reset resets the pump in case of malfunction Speed controller Potentiometer for manual speed adjustment Pumping Rotating to the right Target valu...

Page 18: ...nections and fittings are properly tightened WARNING If connections are not properly or not at all tightened it can come to splashing medium it can come to flying parts the pump may start moving in an uncoordinated manner WARNING Danger of injury and intoxication when handling hazardous liquids Always wear protective equipment when working on the pump When pumping dangerous media e g hot explosive...

Page 19: ...n be ensured by remaining in attendance or with the aid of such technical means as a flow monitor etc 6 4 Operation with closed discharge DANGER Injury by flying parts The eccentric screw pump B70H is a positive displacement pump The pump must not be operated with closed shutoff elements such as nozzle valve etc The generated overpressure canlead to damages Make sure that the maximum pressure will...

Page 20: ...rt intervals The rolling bearings of the motor and the pump tube should be replaced after 8000 hours or 2 years of operation Exchange the lip seals of the bearing unit as well Note the recommendation for lubricant in the spare parts list of the manufacturer 8 2 Repairs The pump must be switched off and repaired immediately if liquid leaks out at the leakage port Fig 16 Repairs should only be made ...

Page 21: ...item 1 Position the clamp sockets in such a way that the notches of both sockets are aligned to each other Fig 17 item 2 Use the supplied locking clip with the welded pin Fig 17 item 3 Connect the sockets using the locking clip and position the pin so that it sits in the notches of the socket Fig 17 item 4 Tighten locking clip with manual force 8 4 Sending the pump to the manufacturer 3 Pump press...

Page 22: ... to the locally applicable regulations Residues of liquid in the pump must be neutralized Remove the non metallic parts and dispose them according to the locally applicable regulations Dispose the pump according to the locally applicable regulations 10 Traceability Products for potentially explosive atmospheres are identified by an individual serial number Lutz Pumpen ensures the traceability of t...

Page 23: ...e 2006 42 EC Applicable harmonized standards EN ISO 12100 2010 EN ISO 80079 36 2016 EN ISO 80079 37 2016 The notified body Physikalisch Technische Bundesanstalt 0102 Bundesallee 100 38116 Braun schweig is keeping the technical documentation referred to in ATEX Directive annex VIII point 2 under the registration number 18 ATEX D052 Marking 20 Ta 40 C II 2 G Ex h IIB T4 Gb 20 Ta 60 C II 2 G Ex h IIB...

Page 24: ...en GmbH Erlenstraße 5 7 D 97877 Wertheim Tel 49 93 42 8 79 0 Fax 49 93 42 87 94 04 e mail info lutz pumpen de http www lutz pumpen de Subject to technical changes 07 2020 Order No 0698 451 Printed in Germany Dru ...

Search results

Summary of Contents for B70H

Reviews:

Related manuals for B70H

Brands by name

Popular brands

Lutz B70H, Translation Of The Original Instructions

Search results

Summary of Contents for B70H

Reviews:

Related manuals for B70H

Brands by name

Popular brands