Desmi VAC-2001 Operation And Maintenance Manual
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Desmi VAC-2001 Operation And Maintenance Manual

Self-priming centrifugal pump
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OPERATION AND MAINTENANCE INSTRUCTIONS
DESMI self-priming centrifugal pump
DESMI PUMPING TECHNOLOGY A/S
Tagholm 1 – DK-9400 Nørresundby – Denmark
Manual:
T1451
Type VAC-2001
Tel.: +45 96 32 81 11
Fax: +45 98 17 54 99
E-mail:
desmi@desmi.com
Internet:
www.desmi.com
Languag:
Revision:
English
F (11/20)

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Summary of Contents for Desmi VAC-2001

  • Page 1 OPERATION AND MAINTENANCE INSTRUCTIONS DESMI self-priming centrifugal pump Type VAC-2001 DESMI PUMPING TECHNOLOGY A/S Tagholm 1 – DK-9400 Nørresundby – Denmark Tel.: +45 96 32 81 11 Fax: +45 98 17 54 99 E-mail: desmi@desmi.com Internet: www.desmi.com Manual: Languag: Revision:...

  • Page 2: Table Of Contents

    Contents 1. PRODUCT DESCRIPTION ........................... 3 1.1 DELIVERY ................................3 2. TECHNICAL DATA ............................... 3 2.1 NAME PLATE ................................3 2.2 EXPLANATION OF THE TYPE NUMBER ......................3 2.3 TECHNICAL DESCRIPTION ..........................4 3. INSTALLATION ..............................4 3.1 MOUNTING/FASTENING............................4 3.2 WIRING ..................................

  • Page 3: Product Description

    The pumps are manufactured in various material combinations which appear from the type number on the name plate. 2.2 EXPLANATION OF THE TYPE NUMBER The VAC-2001 pump is provided with a name plate. The type number indicated on the name plate is built up as follows: DESMI PUMPING TECHNOLOGY A/S Tagholm 1 9400 Nørresundby - Denmark...

  • Page 4: Technical Description

    V-belt pulley may be heated to about 100º C after which the V-belt pulley is easily lead over the shaft towards the shoulder. Alternatively, the V-belt pulley may be mounted with a TAPER LOCK bush. DESMI PUMPING TECHNOLOGY A/S Tagholm 1 9400 Nørresundby - Denmark Tel.: +45 96 32 81 11...
  • Page 5 When dimensioning the V-belt pulley it is important to follow the rules of the DESMI nomograms for the pump size in question - contact DESMI. Be careful when fitting the suction line to the pump so that it is absolutely tight, as even small leakages may impede the priming.

  • Page 6: Wiring

    Pump Weight [kg] VAC-2001/A09 VAC-2001/A07 excl. electric motor The pumps are to be stored in a dry place. Before shipment the pump is to be fastened securely on pallets or the like. The pump is to be lifted as shown here: Screw lifting eyes into the pressure flange and mount lifting straps The lifting straps must not bear against sharp edges and corners.

  • Page 7: Dismantling See Drawing No. 490230

    Lead the shaft into the bearing bracket. Mount oil sealing ring (26) in bearing cover. Place paper gasket (32) on the bearing cover and lead the cover over the shaft. Fasten with screws (33). Mount the key (30) in the shaft. DESMI PUMPING TECHNOLOGY A/S Tagholm 1 9400 Nørresundby - Denmark Tel.: +45 96 32 81 11...

  • Page 8: Fitting Shaft Seal

    Secure the impeller with a disc (19), a lock washer (35) and an Allen screw (20). DESMI PUMPING TECHNOLOGY A/S Tagholm 1 9400 Nørresundby - Denmark Tel.: +45 96 32 81 11...

  • Page 9: Fitting Bearing Bracket With Rear Plate For Rotor Housing

    - the pump casing is filled with liquid. Start the pump for a moment to check direction of rotation. If the direction is correct (i.e. in the direction of the arrow), the pump may be started. DESMI PUMPING TECHNOLOGY A/S Tagholm 1 9400 Nørresundby - Denmark Tel.: +45 96 32 81 11...

  • Page 10: System Balancing

    -10- DESMI PUMPING TECHNOLOGY A/S Tagholm 1 9400 Nørresundby - Denmark Tel.: +45 96 32 81 11...
  • Page 11 1. Cavitation in pump Suction lift too high/ Suction line wrongly dimensioned/Liquid temperature too high -11- DESMI PUMPING TECHNOLOGY A/S Tagholm 1 9400 Nørresundby - Denmark Tel.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...

  • Page 12: Inspection And Maintenance

    1.5 x the permissible working pressure. The test pressure is stated in the test certificate and stamped into the discharge flange of the pump. -12- DESMI PUMPING TECHNOLOGY A/S Tagholm 1 9400 Nørresundby - Denmark Tel.: +45 96 32 81 11...

  • Page 13: Eu Declaration Of Conformity

    14. EU DECLARATION OF CONFORMITY DESMI PUMPING TECHNOLOGY A/S, hereby declare that our pumps of the type VAC-2001 are manufactured in conformity with the following essential safety and health requirements in the COUNCIL DIRECTIVE 2006/42/EC on machines, Annex 1. The following harmonized standards have been used: EN/ISO 13857:2008 Safety of machinery.

  • Page 14: Information Relevant For Disassembly Or Disposal At End-Of-Life

    15. INFORMATION RELEVANT FOR DISASSEMBLY OR DISPOSAL AT END-OF-LIFE No damage materials are used in DESMI pumps – please refer to DESMI Green Passport (can be sent on request – contact a DESMI sales office) – i.e. common recycling companies can handle the disposal at end-of-life.

  • Page 15: Spare Parts List

    Paper gasket 190544 Stud M6x20 706287 Nut Nyloc M10 703135 Lock washer M8 710948 -15- DESMI PUMPING TECHNOLOGY A/S Tagholm 1 9400 Nørresundby - Denmark Tel.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...

  • Page 16: Dimensional Sketch

    18. DIMENSIONAL SKETCH -16- DESMI PUMPING TECHNOLOGY A/S Tagholm 1 9400 Nørresundby - Denmark Tel.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...

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