EKOM DK50 2x4VR/110 Installation, Operation And Maintenance Manual
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EKOM DK50 2x4VR/110 Installation, Operation And Maintenance Manual

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Summary of Contents for EKOM DK50 2x4VR/110

  • Page 2: Table Of Contents

    DK50 2x4VR/110 CONTENTS IMPORTANT INFORMATION ......................... 3   CE MARKING ..........................3     WARNINGS ..........................3     ALERT NOTICES AND SYMBOLS .................... 4     STORAGE AND TRANSPORT ....................4     TECHNICAL DATA ........................5    ...

  • Page 3: Important Information

    DK50 2x4VR/110 IMPORTANT INFORMATION 1. CE MARKING Products labeled with the CE mark of compliance meet the safety guidelines (93/42/EEC) of the European Union. 2. WARNINGS 2.1. General warnings  This Installation, Operation and Maintenance Manual is a part of the appliance and must be kept with the compressor.

  • Page 4: Alert Notices And Symbols

    DK50 2x4VR/110 3. ALERT NOTICES AND SYMBOLS In the Installation, Operation and Maintenance Manual and on packaging and product, the following labels or symbols are used for important information: Information, instructions and cautions for the prevention of damage to health or...

  • Page 5: Technical Data

    DK50 2x4VR/110 5. TECHNICAL DATA DK50 2x4VR/110 DK50 2x4VR/110S Rated voltage / V / Hz 3x400/50 3x400/50 frequency Compressor output Lit.min at pressure of 6 bar Compressor output at 6 bar with dryer Lit.min Maximum compressor current 10.2 Maximum compressor current with dryer 10.1...

  • Page 6: Product Description

    Compressors are the source of clean, oil-free compressed air used to drive dental appliances and equipment. Compressors models are designed for the following uses: Dental compressors DK50 2x4VR/110 - are designed for independent installation in a suitable environment. Dental compressors DK50 2x4VR/110/M - are designed for independent installation in a suitable environment and are equipped with an air dryer.
  • Page 7 DK50 2x4VR/110 6.2. Optional accessories Products may be equipped with optional accessories that are not included with the basic product and must be ordered separately: Filter regulator / set 604012967-000 / The filter regulator filters out impurities in the compressed air down to a size of 5 m.

  • Page 8: Function

    DK50 2x4VR/110 7. FUNCTION Compressor (Fig.1) The compressor (1) draws in air through a filter (8) and compresses it through a check valve (3) into an air tank (2). The connected apparatus draws the compressed air from the air tank until the pressure drops to a default preset level on the air-pressure switch (4) switching the compressor on.
  • Page 9 DK50 2x4VR/110 Fig. 1 - Compressor Compressor Air tank Check valve Pressure switch Safety valve Pressure gauge Condensate drain valve Inlet filter Solenoid valve 10. Dryer cooler 11. Adsorption dryer (NDL) 12. Pressure regulator (Optional accessories) 13. Pressure switch 2 14.
  • Page 10 DK50 2x4VR/110 Fig. 3 - Compressor with adsorption dryer (NDL) Fig. 4 - Cabinet NP-DK50 2x4VR110-12_10-2016 - 10 - 10/2016...

  • Page 11: Installation

    Y). Connect the equipment to the compressor using suitable means. Insert the mains plug into a rated outlet circuit. Dental compressor DK50 2x4VR/110/M (MD) (Fig 5). After unpacking the equipment, position it on the floor and free it from all packing materials and remove the fixation components (X and Y) - see Detail A.
  • Page 12 DK50 2x4VR/110 Connect the hoses for the condensate drain to the condensate vessel. Dental compressor DK50 2x4VR/110/M (NDL) (Fig. 5) After removing all packaging material, place the product on the floor and remove the stabilization parts (X and Y). Place the dryer on the floor and attach it to the compressor using the bolts and washers - Fig. 7.
  • Page 13 DK50 2x4VR/110 Cabinet-mounted dental compressor DK50 2x4VR/110S/M (MD) (Fig.4, Fig.5) After removing all packaging material, place the product on the floor and remove stabilization parts X and Y (Detail A). Place the compressor into the cabinet using the procedure defined above. Before the compressor is installed in the cabinet, the hose(s) for the condensate drain must be passed through the opening on the back side of the cabinet and connected to the condensate vessel.
  • Page 14 DK50 2x4VR/110 Connecting the solenoid valve Fig.9 Connecting hoses DK50 2x4VR/110/M Fig.10 Fig.11 Fig.12 NP-DK50 2x4VR110-12_10-2016 - 14 - 10/2016...
  • Page 15 DK50 2x4VR/110 DK50 2x4VR/110S/M Opening for the pressure hoses and condensate drain hose Opening for electrical cables and solenoid valve connectors 9.2. Compressed air outlet (Fig.15) Lead the pressure hose from the output of compressed air (1) to the appliance – dental set.

  • Page 16: Wiring Diagrams

    > bk-1-40 bk-1-40 -X1:1 bk-0.75-20 bk-0.75-38 bk-0.75-13 -X1:3 bu-0.75-23 -Q11 -Q12 -M10 -M20 DK50 2x4VR/110/M (MD) 3/N/PE ~ 400/230 V 50..60 Hz MAINS TN-S [TN-C-S] ELECTRIC OBJECT 1ST.CAT TYPE B bk-0.75-33 bk-0.75-33 bk-1-11 -X1:2 bk-1-11 F3 /1.6A bk-0.75-33 bk-1-11 gnye-0.75-27...
  • Page 17 DK50 2x4VR/110 E1 - E4 Fan of compressor M1,M2 Motor of compressor E5 – E8 Fan of cooler F1,F2 Breaker M10,M20 Solenoid valve M11,M12 Solenoid valve of dryer Q11,Q12 Contactor Control unit Thermo switch Terminal with fuse B1,B3 Pressure switch Reed switch 3/N/PE ~ 400/230 V 50..60 Hz...

  • Page 18: Pneumatic Diagram

    10 Dryer outlet solenoid valve 11 Cooler 12 Cooler fan 13 Condensate separator 14 Pressure relief valve 15 Pressure regulator 16 Dryer 17 Vessel 18 Filter 19 Mikrofilter DK50 2x4VR/110 DK50 2x4VR/110/M (NDL) DK50 2x4VR/110/M (MD) NP-DK50 2x4VR110-12_10-2016 - 18 - 10/2016...

  • Page 19: First Operation

    DK50 2x4VR/110 12. FIRST OPERATION (Fig.17)  Make sure that all stabilizers used during transport were removed.  Check that all pressurized air line connections are secure.  Connect to the mains.  Start compressor at pressure switch (2) by turning switch (3) to position “I.“...

  • Page 20: Switching The Compressor On

    DK50 2x4VR/110 13. SWITCHING THE COMPRESSOR ON (Fig.17) Switch on the compressor at the pressure switch (2) by turning the knob (3) to position “I.” (for compressor in the box switch (28) Fig.4), on the front part of the compressor box), The compressor sends pressurized air to the air tank.

  • Page 21: Maintenance

    DK50 2x4VR/110 2 year maintenance Calculated when equipment is switched on 8,000 hour maintenance Calculated using the number of operating hours MAINTENANCE 14. MAINTENANCE SCHEDULE Notice! The operating entity is obliged to ensure that all tests of the equipment are carried out repeatedly at least once within every 24 months (EN 62353) or in intervals as specified by the applicable national legal regulations.
  • Page 22 DK50 2x4VR/110 Prior to any maintenance or repair work, switch off the compressor and disconnect it from the mains (pull out the mains plug).  TO ENSURE THAT THE COMPRESSOR WORKS CORRECTLY, PERFORM THE FOLLOWING MAINTENANCE TASKS AT REGULAR INTERVALS (CHAPTER 14).: THE CABINET MUST BE OPENED ON CABINET-MOUNTED COMPRESSORSBEFORE CONDUCTING THE FOLLOWING CHECKS.
  • Page 23 DK50 2x4VR/110 15.5. Replacement of the inlet filter and prefilter (Fig.19) At the lid of the compressors crankcase is an Inlet filter (1) and prefilter (3). Replacing of the inlet filter  (2). Hand pull the rubber stopper  Remove used and dirty filter.
  • Page 24 DK50 2x4VR/110 15.7. Replace the filter element (Fig. 21) Release the catch (1) on the filter vessel by pulling down. Rotate the vessel (2) and remove. Unscrew the filter retainer (3). Replace the filter element (4) and reinstall the filter retainer.

  • Page 25: Storage

    DK50 2x4VR/110 16. STORAGE If the compressor will not be used for a prolonged time period, drain any condensate from the air tank. Then turn on the compressor for 10 minutes, keeping the drain valve open (1) (Fig.18). Switch off the compressor by switch (3) at pressure switch (2) (Fig.17), close the drain valve and disconnect the appliance from the...
  • Page 26 DK50 2x4VR/110 Troubleshooting can be performed only by qualified personnel. FAILURE POSSIBLE CAUSE REMEDY Compressor does not No voltage in pressure switch Check voltage in socket start Check fuse – replace faulty one Loosen terminal – tighten it Check power cord – replace faulty one...
  • Page 27 DK50 2X4VR/110S/M 4041021B6-003 TECHNICAL DATA Replaced - not apply chapter 5 in NP DK50 2x4VR/110 - TECHNICAL DATA DK50 2x4VR/110S/M Rated voltage / V / Hz 3x400/50 frequency Compressor output at 6 bar with dryer Lit.min...

  • Page 28: Wiring Diagram

    Switch LED-SERVIS for NDL Cabinet temperature switch N 2 3 PE Annex to NP DK50 2x4VR 110-5_02-2017 EKOM spol. s r.o.  + 421 33 7967 255 Priemyselná 5031/18  + 421 33 7967 223 112000224-000 SK - 921 01 PIEŠŤANY e-mail: ekom@ekom.sk...
  • Page 29 Safety valve Check valve Pressure switch Air tank Pressure gauge Annex to NP DK50 2x4VR 110-5_02-2017 EKOM spol. s r.o.  + 421 33 7967 255 Priemyselná 5031/18  + 421 33 7967 223 112000224-000 SK - 921 01 PIEŠŤANY e-mail: ekom@ekom.sk...
  • Page 30 DK50 2X4VR/IIO @liomJ PRODUCENT: HERSTELLER: nPOll13B0,Qll1TEnb: VYROBCA: VYROBCE: EKOM spol. s r.o. Priemyselna 5031 /18 921 01 PIESTANY Slovenska republika tel.: +421 33 7967255 fax: +421 33 7967223 e-mail: ekom@ekom.sk www.ekom.sk NP-DK50 2x4VR110-12_ 10-2016 112000128-000...

This manual is also suitable for:

Dk50 2x4vr/110sDk50 2x4vr/110/mDk50 2x4vr/110s/m

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