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EKOM DK50 4x4VRT/M User Manual

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DK50 4x4VRT/M
DK50 6x4VRT/M
EN
USER MANUAL

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Summary of Contents for EKOM DK50 4x4VRT/M

  • Page 1 DK50 4x4VRT/M DK50 6x4VRT/M USER MANUAL...
  • Page 3 DK50 4x4VRT/M COMPRESSOR DK50 6x4VRT/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 10/2024 NP-DK50-Nx4VRTM_ED- EN-11_10-2024 112000285-0001...
  • Page 4 CONTENTS CONTENTS IMPORTANT INFORMATION ....................... 5 CONFORMITY WITH THE REQUIREMENTS OF EUROPEAN UNION DIRECTIVES ..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 1. CONFORMITY WITH THE REQUIREMENTS OF EUROPEAN UNION DIRECTIVES This product conforms to the requirements of 2017/745) and is safe for the intended use if the Regulation (EU) on medical devices (MDR all safety instructions are followed. 2.
  • Page 6 IMPORTANT INFORMATION Swiss Authorised Representative Swiss Importer Protecting earthing Terminal for ground connection Alternating current Package handling label – fragile Package handling label – this side up Package handling label – keep dry Package handling label – temperature limits Package handling label – limited stacking Package label –...
  • Page 7 IMPORTANT INFORMATION specified suggested by the manufacturer are used. This manufacturer. warranty does not cover damages originating from the use of accessories • The manufacturer only guarantees the or consumables other than those safety, reliability and function of the specified suggested equipment if: manufacturer.
  • Page 8 IMPORTANT INFORMATION • - product is disconnected from the Check for possible damage to the mains product connected distribution system before use. - pressure is released from all lines Replace damaged pneumatic and • Only the manufacturer, or a qualified electrical conductors immediately.
  • Page 9 PRODUCT DESCRIPTION 7. VARIANTS The compressor is manufactured according to its intended application in the following variant: DK50 4x4VRT/M Compressor without enclosure comprised of the following modules: DK50 6x4VRT/M a compressor module with 4 or 6 compressor aggregates and controls...
  • Page 10 DK50 6x4VRT/M performance enhancement Accessories not included in the standard order kit. must be ordered separately! The DK50 4x4VRT/M conversion kit converts the existing compressor into a fully functional DK50 6x4VRT/M compressor with required parameters in an efficient manner at optimal cost.
  • Page 11 This replacement of the central filter. Compressor type Article number DK50 4x4VRT/M 447000001-021 DK50 4x4VRTS/M 447000001-020 DK50 4x4VRT/M 447000001-019 DK50 4x4VRTS/M 447000001-018 Where a different level of air...
  • Page 12 Enclosing the compressor module reduces continuous operations. the noise generated by the compressor by up Compressor type With central intake Article number DK50 4x4VRT/M 447000001-022 DK50 6x4VRT/M DK50 4x4VRT/M 447000001-023 DK50 6x4VRT/M 9. PRODUCT FUNCTION Compressor pumps...
  • Page 13 PRODUCT DESCRIPTION Fig. 1 - Compressor 10/2024 NP-DK50-Nx4VRTM_ED-EN-11_10-2024...
  • Page 14 PRODUCT DESCRIPTION Fig. 2 – Electrical box / switchboard NP-DK50-Nx4VRTM_ED-EN-11_10-2024 10/2024...
  • Page 15 TECHNICAL DATA 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% DK50 DK50 DK50 DK50 Working pressure 6 – 8 bar 4x4VRT/M 4x4VRTS/M 6x4VTR/M 6X4VRTS/M...
  • Page 16 TECHNICAL DATA DK50 DK50 DK50 DK50 Working pressure 8 – 10 bar 4x4VRT/M 4x4VRTS/M 6x4VTR/M 6X4VRTS/M Rated voltage, Frequency V, Hz 3x400, 50 3x400, 50 3x400, 50 3x400, 50 Capacity at 8 bar (FAD) l/min 1315 1315 8.0 – 10.0 8.0 –...
  • 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 TECHNICAL DATA 9.1. Dryer performance correction ED108 dryer reference values ˚C Temperature of air entering the dryer 35 (max. 55) inlet ˚C Ambient temperature 25 (max. 45) Working pressure 7 (max. 16) ˚C Pressure dew point +3 (-22 atm.) ED108 dryer correction factors Correction factor for working pressure p (bar) 0.78...
  • Page 19 INSTALLATION INSTALLATION Risk of incorrect installation. Only a qualified technician may install the compressor place it into operation for the first time. Their duty is to train operating personnel on the use maintenance equipment. An entry is made in equipment installation record to certify installation and operator training.
  • Page 20 INSTALLATION Burn or fire hazard! Caution! Hot surface! Portions of the compressor may be hot and reach hazardous temperatures during compressor operation that may harm materials or operating staff. Fig. 3: Equipment installation Air outlet Space conditions Temperature +5°C ÷ +40°C Relative humidity 70% Recommended flow of cooling air:...
  • Page 21 INSTALLATION Fig. 4: Handling the compressor module Fig. 5: Levelling the compressor 10/2024 NP-DK50-Nx4VRTM_ED-EN-11_10-2024...
  • Page 22 Fig. 6: Releasing the air pumps • • DK50 4x4VRT/M – 8 mounts. Remove the transport stabilisers from the air pumps (Fig. 6). • DK50 6x4VRT/M – 12 mounts. NP-DK50-Nx4VRTM_ED-EN-11_10-2024...
  • Page 23 INSTALLATION Fig. 7: Handling the air tank module • Position the air tank at the site of installation and anchor it to the floor 12. PNEUMATIC CONNECTION Compressor module – dryer module – connect the air tank with the provided hoses. Fig.
  • Page 24 INSTALLATION • • A G3/4” threaded ball valve is Connect the hoses from the water separator and the condensate drain from the dryer to installed on the compressed air connectors at the vessel valves outlet from the air tank Fig. 9 Fig.
  • Page 25 INSTALLATION Route the power cord out of the enclosure as illustrated (Fig. 15). Fire hazard and risk of electric shock. Fire hazard and risk of electric Electrical cord must not be shock. broken. Ensure the electrical cable does not touch hot parts of the device or connecting hoses.
  • Page 26 INSTALLATION Fig. 13 Cable bridge Fig. 14 NP-DK50-Nx4VRTM_ED-EN-11_10-2024 10/2024...
  • Page 27 INSTALLATION Fig. 15: Electrical cord upper limit) of 1 minute under strong Description of air pump controls demand and 2 minutes under weak The air pumps are controlled in trios based on demand real demand. One trio is always set as the Pressure drops below...
  • Page 28 INSTALLATION Ethernet connection The compressor may be connected to an The user then configures the IP Ethernet 10/100 M network via the controller addresses (specific, requested) as follows: based on the manual (see the service manual) or uses the compressor Use the RJ-45 connector on the manufacturer’s technical support for switchboard door to connect a cable...
  • Page 29 INSTALLATION variables for monitoring based on the mapping Monitoring memory variables provided by the compressor manufacturer. The “LOGO! Variable” function is the other Select the variable parameters sequentially in option for monitoring compressor parameters the Range, Address, Type and Display Format using selected memory variables.
  • Page 30 INSTALLATION 15. PNEUMATIC DIAGRAM DK50 4x4VRT/M, DK50 4x4VRTS/M NP-DK50-Nx4VRTM_ED-EN-11_10-2024 10/2024...
  • Page 31 INSTALLATION DK50 6x4VRT/M, DK50 6x4VRTS/M Description to pneumatic diagrams: 1. Inlet filter 10. Pressure sensor 2. Aggregate 11. Presure gauge 3. Compressor fan 12. Cooler 4. Solenoid valve 13. Cooler fan 5. Safety valve 14. Air tank 6. Non-return valve 15.
  • Page 32 OPERATION OPERATION ONLY TRAINED PERSONNEL Potential damage OPERATE pneumatic components. EQUIPMENT! The working pressure settings for the pressure switch set by the manufacturer cannot be Risk of electric shock. changed. Compressor case emergency, operation at a working pressure disconnect compressor below the switching pressure from the mains (pull out the indicates high air usage (see the...
  • Page 33 OPERATION 16. SWITCHING ON THE COMPRESSOR • Turn the main switch (19) into the “I” White indicator P1 (17) is on and the display (16) on the switchboard door shows the position compressor following message: switchboard. DRYER: dryer model – ED108 HOURS RUN: number of operating hours PRESSURE: current pressure REMAIN.
  • Page 34 OPERATION NORMAL OPERATIONS pressure. This ensures the pressure set-point in the air tank is maintained as quickly as The aggregates operate in automatic mode possible. and are switched on and off based on compressed air demand. The compressors The display has two screens during normal are automatically switched on when the operations: pressure drops in the air tank to the switching...
  • Page 35 OPERATION temperature limits exceed the critical levels. function buttons F1- F4 to control the following The controller panel has four cursor buttons features: ▲, ▼, ►, ◄, ESC and OK buttons and four F1 - When an alarm is displayed this button service work is complete to reset the 2000- switches to normal operating mode for 60 hour maintenance interval)
  • Page 36 OPERATION By pressing F4: The F4 button is only active if the screen indicates maintenance is needed after 2,000 hours (see service maintenance alarms). Press and hold F4 for at least 5 seconds to reset this interval. The screen switches back to normal operating mode once the new maintenance interval is set.
  • Page 37 OPERATION WARNING - high ambient temperature alarm. The display flashes orange. This alarm is displayed when the ambient temperature exceeds 40°C for at least 30 seconds. The aggregates operate normally. The display otherwise shows the current compressor supplies ambient temperature compressed air system as needed and without restriction.
  • Page 38 OPERATION SIGNALING – low pressure alarm at high compressed air demand. The display flashes orange PRESSURE - current pressure in system The screen automatically disappears once air without restriction. pressure rises above 5 bar. Medium priority alarm conditions compressor supplies •...
  • Page 39 OPERATION All error signals are connected to controller output K3:Q3.2 and to terminals X1:44 and X1:45 (in the control panel) as NON VOLT ALARM SIGNALS. Data collection Data is recorded on a micro SD card in a slot in the base module.
  • Page 40 PRODUCT MAINTENANCE PRODUCT MAINTENANCE 18. PRODUCT MAINTENANCE The operator shall secure the Danger of injury or equipment completion of repeated testing damage. of the equipment at least once Prior commencing every 24 months (EN 62353) or compressor maintenance, it is at the intervals defined by the necessary to: applicable national regulations.
  • Page 41 PRODUCT MAINTENANCE Before beginning any of the Danger of equipment damage. following maintenance work, Reconnect the grounding lead if first switch the main switch on removed during service work to the side of the switchboard to its previous location once the the “0”...
  • Page 42 PRODUCT MAINTENANCE 18.1. Maintenance intervals Performed operator qualified technician Set of replacement parts Chap. 16000 h 12000 h 10000 h 8000 h 6000 h 4000 h 2000 h Once every 2 years Once a year Once a week Once a day Activity tag NP-DK50-Nx4VRTM_ED-EN-11_10-2024 10/2024...
  • Page 43 PRODUCT MAINTENANCE Performed by qualified technician Set of replacement parts Chap. 16000 h 12000 h 10000 h 8000 h 6000 h 4000 h 2000 h Once every 2 years Once a year Once a week Once a day Activity tag 10/2024 NP-DK50-Nx4VRTM_ED-EN-11_10-2024...
  • Page 44 PRODUCT MAINTENANCE Performed by qualified technician Set of replacement parts Chap. 16000 h 12000 h 10000 h 8000 h 6000 h 4000 h 2000 h Once every 2 years Once a year Once a week Once a day Activity tag NP-DK50-Nx4VRTM_ED-EN-11_10-2024 10/2024...
  • Page 45 PRODUCT MAINTENANCE • Fan operation check – the fans must 18.2. Check of product operation running during defined • Check aggregate condition – the compressor work cycles. aggregates should operating • Check the filter condition – clean dirty normally without excessive vibration or filters or replace with new filters.
  • Page 46 PRODUCT MAINTENANCE 18.5. Inlet filter replacement filters located compressor air pump enclosure cover must be replaced at defined intervals. Intake filter replacement: • Pull out the rubber plug by hand (2). • Remove the dirty intake filter (1). • Insert a new filter and replace the rubber plug.
  • Page 47 PRODUCT MAINTENANCE Replace the float in the water separator at the 18.7. Float replacement defined interval Working with pressurised A) Check to ensure that all pressure has been pneumatic components poses a vented from the segment with the water risk of injury. separator.
  • Page 48 PRODUCT MAINTENANCE • bracket (9) and remove the filter (10). Clean or wash the filter, if heavily contaminated, in a solution of soapy • In Point B (on the sides (11)), remove water and allow to dry completely. the 2 nuts (12), washers (13), release •...
  • Page 49 PRODUCT MAINTENANCE 18.10. Check of non-return valve operation Compressed air line: Air tank: Check for the proper operation of all non- Check for proper operation of the check valve return valves in the compressed air line and on the air tank by disconnecting the pressure the disconnection of pressure hoses from air hose from the valve.
  • Page 50 PRODUCT MAINTENANCE Fig. 23 Description for figure 23: 1. Pressure relief valve 2. Compressor aggregate 3. Aggregate frame NP-DK50-Nx4VRTM_ED-EN-11_10-2024 10/2024...
  • Page 51 TROUBLESHOOTING TROUBLESHOOTING Risk of electric shock. Troubleshooting may only be performed qualified Before interfering with service technician. equipment, first disconnect it from the mains (remove the power socket). Damage to the safety valve could cause pressure to rise to Working with pressurised hazardous levels.
  • Page 52 TROUBLESHOOTING no compressed air if damaged demand Leak through solenoid valves once Clean the check 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 53 TROUBLESHOOTING 21. DISPOSAL OF DEVICE • applicable regulations. Disconnect the equipment from the mains. • Entrust a specialised company to sort • and dispose of waste. Release the air pressure in the pressure tank by opening the drain • Worn components have valve.
  • Page 54 ANNEX ANNEX 22. MAPPING PARAMETERS NP-DK50-Nx4VRTM_ED-EN-11_10-2024 10/2024...
  • Page 55 ANNEX 10/2024 NP-DK50-Nx4VRTM_ED-EN-11_10-2024...
  • Page 58 DK50 4x4VRT/M DK50 6x4VRT/M NP-DK50-Nx4VRTM_ED-EN-10_01-2024 112000285-0001...

This manual is also suitable for:

Dk50 6x4vrt/mDk50 4x4vrts/m447000001-021447000001-020447000001-019447000001-018