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Landustrie version 06-12 | operation & maintenance manual DWP & DNP-EX series
Subject to modifications

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Operation & Maintenance Manual

Submersible pumps type LANDY DWP

&

Submersible pumps type LANDY DNP

Explosion proof version

Landustrie Sneek BV

Tel. +31 515-486888

Pieter Zeemanstraat 6

Fax +31 515-412398

P. O. Box 199

[email protected]

8600 AD Sneek, Holland

www.landustrie.nl

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Содержание LANDY DNP

Страница 1: ...odifications 1 16 Operation Maintenance Manual Submersible pumps type LANDY DWP Submersible pumps type LANDY DNP Explosion proof version Landustrie Sneek BV Tel 31 515 486888 Pieter Zeemanstraat 6 Fax 31 515 412398 P O Box 199 info landustrie nl 8600 AD Sneek Holland www landustrie nl ...

Страница 2: ...t 4 Installations 5 Hoisting device 6 Hoisting cable 6 Operation checks 7 Noise level 7 Electrical pump connections 7 Water in oil detection 7 Cable connection direct start of the pump DOL 8 Cable connection star delta start of the pump YD 9 Checkpoint first pump start 10 Special conditions for safe use 10 Maintenance 11 EC Declaration of conformity 12 Service Contract 12 Trouble shooting 13 Annex...

Страница 3: ...ne 1 The DWP en DNP pumps are designed for professional use only Only trained and skilled personal may install maintain and operate the pump Pump identification The main characteristics are given on the data plate which is connected to the pump Code of Notified body 0344 DEKRA and Ex category are on the second data plate Power supply The power supply of the pump is part of the controls of the elec...

Страница 4: ...rotating parts or stand close to the pump when testing Do not put hands or fingers into the pump opening if no safety measures are taken When it is necessary to inspect the pump outside the sump please close the cover of the pump sump and take care about the following Check carefully the power cable for bends and jamming To avoid cable damage put a decent spacer between pump cover and the sump Nev...

Страница 5: ...a least SIL1 Check that the motor is adequately cooled At full load conditions at least 2 3 of the motor housing should be submerged Installation OWK This installation represents a permanent submerged installation using the guide bar coupling type OWK Points of attention Ensure a good free passage under the pump at least identical to the suction opening Check both the vertical and parallel positio...

Страница 6: ...tention The discharge and suction flanges should be exactly in line with the piping system This installation may not create forces on the discharge and suction flanges Check the cooling system regularly for blockages To do this therefore the cooling jacket must be taken off The bolts ad nuts on top of the cooling jacket or suspension bracket must be reconnected Prior to inspection close the valves...

Страница 7: ... the needs of temperature class T4 Standard thermo switches Klixons with 125 C switching temperature are supplied Contact rating max 250V 1 6A The contacts are normally closed As an option thermistors PTC with 125 C switching temperature can be supplied These are resistors not circuit breakers Resistance cold 200 500 Ohm Resistance at switching temperature 1650 4000 Ohm Maximum voltage is 7 5 V Re...

Страница 8: ...ect start of the pump DOL 1x 7 core cable 3x 4 core cable Motor in delta Motor in star 2x 4 core cable Motor in delta Motor in star Optional WA Water detection in motor and oil housing Only allowed with intrinsic safe amplifier Optional WA Water detection in motor and oil housing Only allowed with intrinsic safe amplifier ...

Страница 9: ...DNP EX series Subject to modifications 9 16 Cable connection star delta start of the pump YD 3x 4 core cable 1x 7 core cable 1x 10 or 12 core cable 1x 4 core cable Optional WA Water detection in motor and oil housing Only allowed with intrinsic safe amplifier ...

Страница 10: ...itch is closed Thermistors PTC as an option thermistors can be supplied Resistance cold 200 500 Ohm Resistance at switching temperature 1650 4000 Ohm Cable entry Especially when the pump has been stored for a long time fasten the cable entry if necessary to tighten the rubber gland of the cable entry the torque should be G7 8 80 100 Nm M42 120 150 Nm Motor protection Verify the presence of the mot...

Страница 11: ...is can lead to leakage to the motor compartment By turning in the cable entry clockwise the sealing of the gland will be secured The torque should be G7 8 80 100Nm M42 120 150Nm Check oil level DWP DNP 22 series Bring the pump into horizontal position and remove both the fill plug and the vent plug The accurate oil level is reached when the oil level is just below the fill plug You can check this ...

Страница 12: ...ubject to modifications 12 16 EC Declaration of conformity Service Contract Although the quality standards of the Landustrie pumps are very high we do strongly recommend to close a service contract with your local supplier For service or technical information please contact ...

Страница 13: ...al error Wrong start stop signal Check level switches installation switches level switches settings level switches Pump start and stops Fault in power supply Check power supply main switch repeatedly installation switches switch thermal protection Level control system not stable Check level switches installation switches level switches settings level switches Motor overload Check motor protection ...

Страница 14: ...Landustrie version 06 12 operation maintenance manual DWP DNP EX series Subject to modifications 14 16 Annex 1 Electrical pump data Annex 2 Pump denomination ...

Страница 15: ...Landustrie version 06 12 operation maintenance manual DWP DNP EX series Subject to modifications 15 16 ...

Страница 16: ...Landustrie version 06 12 operation maintenance manual DWP DNP EX series Subject to modifications 16 16 ...

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