EKOM DK50 9x4VRT/M User Manual
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EKOM DK50 9x4VRT/M User Manual

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Summary of Contents for EKOM DK50 9x4VRT/M

  • Page 1 DK50 9x4VRT/M User manual...
  • Page 3 COMPRESSOR DK50 9x4VRT/M EKOM spol. s r. o. Priemyselná 5031/18 SK-921 01 Piešťany Slovak Republic tel.: +421 33 7967255 fax: +421 33 7967223 www.ekom.sk email: ekom@ekom.sk DATE OF LAST REVISION 04/2022 NP-DK50-9x4VRTM-AD-EN- 5_04-2022 112000452-0001...

  • Page 4: Table Of Contents

    CONTENSTS CONTENSTS IMPORTANT INFORMATION ....................5 CONFORMITY WITH THE REQUIREMENTS OF THE EUROPEAN UNION ... 5 INTENDED USE ...................... 5 CONTRAINDICATIONS AND SIDE-EFFECTS ............5 SYMBOLS ........................ 5 NOTICE ........................6 STORAGE AND TRANSPORT CONDITIONS ............8 PRODUCT DESCRIPTION ....................9 VARIANTS .......................

  • Page 5: Important Information

    IMPORTANT INFORMATION IMPORTANT INFORMATION CONFORMITY WITH THE REQUIREMENTS OF THE EUROPEAN UNION This product conforms to the requirements of (MDR 2017/745) and is safe for the intended the Regulation (EU) on medical devices use if all safety instructions are followed. INTENDED USE The compressor is used as a source of clean, Compressed air supplied by the...

  • Page 6: Notice

    IMPORTANT INFORMATION Terminal for ground connection Fuse Compressed air inlet Compressed air outlet Control wire input Package handling label – fragile Package handling label – this side up Package handling label – keep dry Package handling label – temperature limits Package handling label –...
  • Page 7 IMPORTANT INFORMATION damages originating from the use of mentioned technical accessories or consumables other documentation or expressly approved than those specified or suggested by by the manufacturer are used. This the manufacturer. warranty does not cover damages originating from • The manufacturer only guarantees the accessories or consumables other safety, reliability and function of the...

  • Page 8: Storage And Transport Conditions

    IMPORTANT INFORMATION frequency stated on the product are ensure that: the same as the power mains. product is disconnected from the • mains Check for possible damage to the product connected pressure is released from all lines distribution system before use.

  • Page 9: Product Description

    PRODUCT DESCRIPTION VARIANTS The compressor is manufactured according to its intended application in the following variants: Composed of modules: DK50 9x4VRT/M compressor module with 9 air pumps and controls for the assembled unit adsorption dryer with connecting hoses air tank module...

  • Page 10: Accessories

    This kit provides a properly sized central replacement. intake filter located on the compressor module used to supply the intakes of the Article number DK50 9x4VRT/M 447000001-067 DK50 9x4VRTS/M 447000001-066 Set of compressed air outlet filters Where a different level of air...

  • Page 11: Product Function

    (µm) function FS 41F 1 um 604014119-006 FS 41M 1um+0.1 um 604014119-010 DK50 9x4VRT/M FS 41S 1 um +0.01 um 604014119-025 FS 41AH 1um+AC+HC(0.01um) 604014119-011 *) These FS do not contain a filter bypass, which pressure regulator of the compressed air will ensure a continuous flow of air when outlet if specified.
  • Page 12 PRODUCT DESCRIPTION Descriptions for figures 1-2: Compressor module 13. Connecting hoses Air tank 14. Electrical cables Electrical box / switchboard 15. Drain valve Safety valve 16. Display Pressure sensor 17. Indicator - alarm Pressure gauge 18. Start/stop button Outlet valve 19.
  • Page 13 PRODUCT DESCRIPTION Fig. 2: Electrical box / switchboard 04/2022 NP-DK50-9x4VRTM-AD-EN-5_04-2022...

  • Page 14: Technical Data

    Compressors are designed for operation in dry, ventilated and dust-free indoor rooms under the following climactic conditions: +5°C to +40°C Temperature Relative humidity max. 70% Working pressure 6 – 8 bar DK50 9x4VRT/M DK50 9x4VRTS/M Rated voltage V, Hz 3x400, 50 3x400, 50 Frequency...
  • Page 15 TECHNICAL DATA Dependence of compressor output on working pressure 04/2022 NP-DK50-9x4VRTM-AD-EN-5_04-2022...
  • Page 16 TECHNICAL DATA Working pressure 8 – 10 bar DK50 9x4VRT/M DK50 9x4VRTS/M Rated voltage V, Hz 3x400, 50 3x400, 50 Frequency -20°C l/min 1570 1570 Output at 8 bar (FAD) at -40°C l/min 1500 1500 8,0 – 10,0 8,0 – 10,0...
  • Page 17 TECHNICAL DATA Dependence of compressor output on working pressure FAD correction of capacity for altitude Capacity given in the form of FAD („Free Air Delivery“) applies to the following conditions: 20°C Altitude 0 m.n.m. Temperature Atmospheric pressure 101325 Pa Relative humidity To calculate FAD compressor capacity in dependence on altitude, it is necessary to apply correction factor according to the following table: Altitude [m.n.m.]...

  • Page 18: Installation

    INSTALLATION INSTALLATION Risk of incorrect installation. Only a qualified technician may install the compressor and place it into operation for the first time. Their duty is to train operating personnel maintenance of the equipment. entry made equipment installation record to certify installation and operator training.

  • Page 19: Compressor Assembly

    INSTALLATION Air outlet Space conditions Temperature +5°C ÷ +40°C Relative humidity 70% Recommended flow of cooling air: DK50 9x4VRT/M - 3250 m3/hod. Applies for continuous operation and cooling air temperature of20°C Cooling air inlet Fig. 3: Equipment installation 11. COMPRESSOR ASSEMBLY are secured to pallets.
  • Page 20 INSTALLATION Fig. 5: Levelling the compressor Fig. 6: Frame installation NP-DK50-9x4VRTM-AD-EN-5_04-2022 04/2022...
  • Page 21 INSTALLATION Prior to installation, ensure that Motor M7 (bottom) + cable W40 + cable W43 the compressor is free of all Fans E21-22 + cable W31 + cableW34 transport packaging Motor M8 (middle) + cable W41 + cable W44 stabilizers to avoid any risk of Fans E23-24 + cable W32 + cable W35 damage to the product.
  • Page 22 INSTALLATION Fig. 9 : Releasing the air pumps • • DK50 9x4VRT/M – 18 x mounts. Remove the transport stabilisers from the air pumps (Fig. 9). NP-DK50-9x4VRTM-AD-EN-5_04-2022 04/2022...
  • Page 23 INSTALLATION Air tank assembly Fig. 10 : Handling the air tank position (Fig. 11). • Position the air tank at the site of At least two persons are needed installation and anchor it to the floor. to handle the equipment. (Fig.

  • Page 24: Pneumatic Connection

    INSTALLATION Fig. 11: Handling the dryer 12. PNEUMATIC CONNECTION Connect the individual compressor modules in the delivery. (Fig. 12) using the 500 mm hose (1), which is included Fig. 12: Connecting the compressor modules Connect compressor module, dryer module, and the air tank with the provided hoses. (Fig. 13 - Fig.
  • Page 25 INSTALLATION 1 – Hose 1300mm 2 – Hose1000mm Fig. 13: Connecting the compressor module, dryer and air tank 1 – Hose 800mm 2 – Hose 1000mm Fig. 14: Connecting the enclosed compressor module, dryer and air tank 04/2022 NP-DK50-9x4VRTM-AD-EN-5_04-2022...
  • Page 26 INSTALLATION AD dryer compressed air inlet • Connect the compressed air outlet from the compressor (Fig. 15) to the dryer inlet (1). • A G 1” connection is installed. Fig. 15: Compressed air inlet Burn or fire hazard! Caution! Hot surface! When installing the connecting hoses at the inlet to the air dryer,...

  • Page 27: Electrical Connection

    INSTALLATION Fig. 17: Condensate drain A G 1” ball valve is installed on the compressed air outlet from the air tank. Fig. 18: Air outlet from the air tank Potential damage pneumatic components. Ensure the air hoses are not kinked. 13.
  • Page 28 INSTALLATION • manufacturer recommends Recommended configuration of phase protecting cabling loose on the floor conductors: L1-BN, L2-BK, L3-GY. (W25 and W23) with a cable bridge. • Cord type (minimum requirements) • Connect the individual power cord H05 VV-F_ 5G10 conductors to the power terminals L1, •...
  • Page 29 INSTALLATION Fig. 20: Connecting the control signal 1. Harting connector • Proper routing of the electrical cable to the dryer. Fire hazard and risk of electric shock. Ensure the electrical cable does not touch hot parts of the device or connecting hoses. 04/2022 NP-DK50-9x4VRTM-AD-EN-5_04-2022...
  • Page 30 INSTALLATION Fig. 21: Connecting the compressor to the pressure sensor Cable bridge Fig. 22: Electrical cord NP-DK50-9x4VRTM-AD-EN-5_04-2022 04/2022...
  • Page 31 INSTALLATION Fig. 23: Connecting the power cord demand and 2 minutes under weak Description of air pump controls demand; The air pumps are controlled in sets of three The activation pressures are below based on real demand. One of the three is 6.4 bar (SLAVE1) and then below 6.2 always set as the MASTER (e.g.
  • Page 32 INSTALLATION activated, blowdown is set to 110 s, if two of Description of adsorption dryer solenoid the sets of three air pumps are activated (e.g. valve control M1-6), blowdown is set to 84 s, and if only The inlet valves (Inlet A and B) switch every three motors are activated, blowdown is set 120 seconds.
  • Page 33 INSTALLATION before the compressor is shipped. Ethernet connection (not required) The user then configures the IP The compressor may be connected to an addresses (specific, requested) based Ethernet 10/100 M network via the controller on the manual (see the service as follows: manual) or uses the compressor manufacturer’s technical support for...

  • Page 34: Commissioning

    INSTALLATION bring up a screen and then use the “Add PARAMETERS table (see Annex Variable” button to select specific memory chapter). variables for monitoring based on the Select the variable parameters (per the mapping provided compressor annex) sequentially in the Range, Address, manufacturer.

  • Page 35: Pneumatic Diagrams

    INSTALLATION 15. PNEUMATIC DIAGRAMS DK50 9x4VRT/M, DK50 9x4VRTS/M 04/2022 NP-DK50-9x4VRTM-AD-EN-5_04-2022...
  • Page 36 INSTALLATION Description to pneumatic diagrams: 1. Inlet filter 15. Pressure relief valve 2. Air pump 16. Condensate separator 3. Compressor fan 17. Outlet valve 4. OR logic valve 18. Condensate collection vessel 5. – 19. Cooler fan 6. Non-return valve 20.

  • Page 37: Operation

    OPERATION OPERATION Risk of damage to the dryer. ONLY TRAINED PERSONNEL MAY OPERATE THE EQUIPMENT! The dryer may suffer damage if operated at ambient temperatures above maximum working Risk of electric shock. pressure as specified in the Technical Data chapter. In case of emergency, disconnect the compressor from the mains (pull out the mains plug).

  • Page 38: Switching On The Compressor

    OPERATION 16. SWITCHING ON THE COMPRESSOR • Turn the main switch (19) into the “I” compressor is in STOP mode and the display (16) on the switchboard door position compressor shows the following message: switchboard (Fig. white indicator P1 (17) lights up, the The first row shows the SW version number RUN HOURS: operating hours average value PRESSURE: current pressure...
  • Page 39 OPERATION • Motors are on PRESSURE - current working pressure TEMP_OUT - ambient temperature around the compressor The third row shows any active blowdown. RUN MODE– all air pumps are switched on RUN HOURS: operating hours average TIME-TO-GO MN - time to the next maintenance / service work (in hours).
  • Page 40 OPERATION compressors. These values, alarms and service interval information are shown on the display. 16.1. Controller – operation and Temperatures above the critical values are alarms shown as alarms. The controller controls the air pumps, The control panel on the controller has four cursor buttons ▲, ▼, ►, ◄, ESC and OK monitors their operation, analyses faults, reports...
  • Page 41 OPERATION F4 - SERVICE TECHNICIAN BUTTON hour maintenance interval.) (after completing service or maintenance Note: Pressing F1-3 on the control panel work - hold for 5 seconds to reset the 2,000 turns on the display back light for 30 seconds. 04/2022 NP-DK50-9x4VRTM-AD-EN-5_04-2022...
  • Page 42 OPERATION control buttons are used to browse through Equipment operation the following: Normal operating mode is shown when the Pressing F2: equipment is operating and the functional and SECTION_A - operating hours of section A / M1 / SECTION_B - operating hours of section A / M2 / SECTION_C - operating hours of section A / M7 /...
  • Page 43 OPERATION Pressing F4: F4 is only active if the maintenance screen appears once 2000 hours of operation have been passed (see the maintenance alarm). Press and hold F4 for at least 5 seconds to set a new interval. The screen switches back to normal operating mode once the new interval is set.
  • Page 44 OPERATION SERVICE ACCORDING INSTRUCTIONS FOR USE TOTAL HOURS - total time the equipment has been connected to power RUN HOURS - average operating hours of the equipment The display flashes orange. Note: Press F1 to switch to the normal operating mode screen for 60 seconds. compressor supplies operating mode screen.
  • Page 45 OPERATION • Compressor module internal temperature exceeds the limit. WARNING - high temperature alarm inside an enclosed compressor. The display flashes orange. This alarm appears if the temperature inside the enclosed compressor module exceeds the 70°C limit for at least 30 seconds. The air pumps operate normally.
  • Page 46 OPERATION • Low pressure alarm at elevated compressed air demand. SIGNALING – low pressure alarm at elevated compressed air demand. The display flashes orange. PRESSURE - current pressure in the system The display automatically disappears once the air pressure is above 3 bar. The compressor supplies air to the compressed air system as needed and without restriction.

  • Page 47: Switching Off The Compressor

    OPERATION 17. SWITCHING OFF THE COMPRESSOR Use the main switch, Q10, to switch off the the outlet valve (7) (Fig. 1) or the drain valve compressor maintenance other (15). reasons; the switch also functions as a central stop button. The compressor is Power terminals remain...

  • Page 48: Product Maintenance

    PRODUCT MAINTENANCE PRODUCT MAINTENANCE 18. RODUCT MAINTENANCE The operator shall secure the Danger of injury or equipment completion of repeated testing of damage. the equipment at least once every Prior to commencing compressor 24 months (EN 62353) or at the maintenance, it is necessary to: intervals defined...
  • Page 49 PRODUCT MAINTENANCE Burn hazard. The work below may only be performed by trained personnel as follows: When the compressor is running shortly thereafter, certain Before beginning any of the portions of the air pump, the following maintenance work, first compressor’s compressed switch the main switch on the side of the switchboard to the “0”...
  • Page 50 PRODUCT MAINTENANCE 18.1. Maintenance intervals operator qualified technician NP-DK50-9x4VRTM-AD-EN-5_04-2022 04/2022...
  • Page 51 PRODUCT MAINTENANCE Qualified technician 04/2022 NP-DK50-9x4VRTM-AD-EN-5_04-2022...
  • Page 52 PRODUCT MAINTENANCE • Check the solenoid valves in the valve 18.2. Check of product operation module. • Check air pump condition – the air • Check the operation of the automatic pumps should be operating normally condensate drain. without excessive vibration or noise. •...
  • Page 53 PRODUCT MAINTENANCE Condensate from compressors with air dryers is automatically drained into a vessel to collect condensate. • Monitor the level in the vessel using the markings (depending on the volume of the vessel), and empty at least once a day. Fig.
  • Page 54 PRODUCT MAINTENANCE • Turn the screw on the safety valve several rotations to the left until the safety valve releases air. • Let the safety valve vent for only a few seconds. • Turn the screw to the right until it seats, closing the valve.
  • Page 55 PRODUCT MAINTENANCE Fig. 31: Compressor inlet filter cleaning/replacement pumps. 18.9. Compressor performance check One air pump must be running at • Turn off the compressor using the all times, while the others may be STOP button. shut using current • protection device Vent the air pressure in the air tank to...
  • Page 56 PRODUCT MAINTENANCE 18.11. Check of solenoid valve operation Check their operation using the: “Magnetic indicator” fixture as follows: • Attach the fixture to the valve coil and if the motors are active at the valve coil, the indicator must rotate and if they are out of inactive, the indicator must not rotate.
  • Page 57 PRODUCT MAINTENANCE • Then press and hold ESC+▼, which Venting compressed air poses an injury hazard will open all the solenoid valves (inlet and regeneration) for 10 seconds and Wearing hearing protection is then vent the pressure from the recommended given the noise equipment and connected pneumatic generated venting...
  • Page 58 PRODUCT MAINTENANCE 18.16. Replacement of the dryer’s be performed in the upper part of the dryer at internal filters defined interval. Working with pressurised pneumatic components poses a risk of injury. Prior to any work, disconnect the equipment from the mains, shut off the compressor and vent all pressure in the equipment to zero.
  • Page 59 PRODUCT MAINTENANCE In normal operation, the replacement of the 18.17. Replacement of cassettes with cassettes with adsorbent media must be adsorbent media performed at the defined interval. • Turn off the compressor. • Check the pressure in the dryer. • If the dryer chambers are under pressure, proceed in accordance with Chapter 17.15.
  • Page 60 PRODUCT MAINTENANCE 18.19. Replacement of the dryer’s silencer Working with pressurised pneumatic components poses a risk of injury. Operating the equipment without silencers generates high levels of noise. Only replace silencers when the equipment is shut down. • Unscrew the silencer (1). •...
  • Page 61 PRODUCT MAINTENANCE • • Install the new valve seal (4-1). Reattach the solenoid valve connector and attach with a screw (1). • Install the new solenoid valve using • the 4 screws (3) and use a thread Switch on the compressor. locking adhesive on the threads of the •...
  • Page 62 PRODUCT MAINTENANCE Consultation with 18.22. Pressure relief valve manufacturer required The pressure relief valve automatically begins before any adjustment is made to vent air from the system if the pressure in to the relief valve! the compressed air circuit exceeds its pre-set The outlet openings on the value.

  • Page 63: Troubleshooting

    TROUBLESHOOTING TROUBLESHOOTING Risk of electric shock. Troubleshooting may only be performed by a qualified service Before interfering with technician. equipment, first disconnect it from the mains (remove the power socket). Damage to the safety valve could cause pressure rise hazardous levels. Working with pressurised...
  • Page 64 TROUBLESHOOTING Leak through solenoid valves once Clean the non-return valve - replace if regeneration is complete damaged Leak at pressure sensor and safety Test their function and clean, or replace valve if damaged Check connections on the air pump for Air pump leaking leaks –...

  • Page 65: Repair Service

    TROUBLESHOOTING at least 1 hour Check the moisture content of the air exiting the air tank (see the Technical data chapter) to prevent damage to connected downstream equipment. 19. REPAIR SERVICE Warranty and post-warranty repairs must be The manufacturer reserves the right to make done by the manufacturer, its authorized changes to the equipment without notice.

  • Page 66: Annex

    ANNEX ANNEX 22. MAPPING PARAMETERS NP-DK50-9x4VRTM-AD-EN-5_04-2022 04/2022...
  • Page 67 ANNEX 04/2022 NP-DK50-9x4VRTM-AD-EN-5_04-2022...

  • Page 68: Installation Record

    ANNEX 23. INSTALLATION RECORD 1. Product: (model) 2. Serial number: DK50 9x4VRT/M DK50 9x4VRTS/M 3.1. User’s name: 3.2. Address of installation: 4. Equipment connected to the compressor: 5. Installation / Commissioning: 6. Contents of operator training: Product completeness check **...
  • Page 72 DK50 9x4VRT/M EKOM spol. s r.o., Priemyselná 5031/18, 921 01 PIEŠŤANY, Slovak Republic tel.: +421 33 7967255, fax: +421 33 7967223 e-mail: ekom@ekom.sk, www.ekom.sk NP-DK50-9x4VRTM-AD-EN-5_04-2022 112000452-0001...

This manual is also suitable for:

Dk50 9x4vrts/m447000001-067447000001-066

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