EKOM 447000001-066 User Manual Download Page 4

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CONTENSTS

NP-DK50-9x4VRTM-AD-EN-5_04-2022

04/2022

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 ............................................................................................................... 9

ACCESSORIES ..................................................................................................... 10

PRODUCT FUNCTION .......................................................................................... 11

TECHNICAL DATA .............................................................................................................. 14

INSTALLATION ................................................................................................................... 18

10.

INSTALLATION CONDITIONS ............................................................................... 18

11.

COMPRESSOR ASSEMBLY ................................................................................. 19

12.

PNEUMATIC CONNECTION ................................................................................. 24

13.

ELECTRICAL CONNECTION ................................................................................ 27

14.

COMMISSIONING ................................................................................................. 34

15.

PNEUMATIC DIAGRAMS ...................................................................................... 35

OPERATION ........................................................................................................................ 37

16.

SWITCHING ON THE COMPRESSOR .................................................................. 38

17.

SWITCHING OFF THE COMPRESSOR ................................................................ 47

PRODUCT MAINTENANCE ................................................................................................ 48

18.

RODUCT MAINTENANCE ..................................................................................... 48

TROUBLESHOOTING ......................................................................................................... 63

19.

REPAIR SERVICE ................................................................................................. 65

20.

LONG-TERM SHUTDOW ...................................................................................... 65

21.

DISPOSAL OF DEVICE ......................................................................................... 65

ANNEX................................................................................................................................. 66

22.

MAPPING PARAMETERS ..................................................................................... 66

23.

INSTALLATION RECORD ..................................................................................... 68

Summary of Contents for 447000001-066

Page 1: ...DK50 9x4VRT M User manual...

Page 2: ......

Page 3: ...RT M EKOM spol s r o Priemyseln 5031 18 SK 921 01 Pie any 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...

Page 4: ...SSORIES 10 9 PRODUCT FUNCTION 11 TECHNICAL DATA 14 INSTALLATION 18 10 INSTALLATION CONDITIONS 18 11 COMPRESSOR ASSEMBLY 19 12 PNEUMATIC CONNECTION 24 13 ELECTRICAL CONNECTION 27 14 COMMISSIONING 34 15...

Page 5: ...d air supplied by the compressor is unsuitable for use with artificial lung ventilation devices without further filtration Any use of the product outside the framework of its intended use is considere...

Page 6: ...RE USING THE DEVICE AND KEEP IT FOR FUTURE USE The user manual aids in the correct installation operation and maintenance of the product It is included with the product and must be kept close to it at...

Page 7: ...arts mentioned in the technical documentation or expressly approved by the manufacturer The manufacturer assumes no liability for any damages or other risks if any accessories or parts other than ment...

Page 8: ...se all the air pressure from the tank and pressure hoses from dryer chambers and drain condensate from the tank and from the condensate separator on the dryer Keep the original factory packaging in ca...

Page 9: ...x4VRT M Composed of modules 1 compressor module with 9 air pumps and controls for the assembled unit 2 adsorption dryer with connecting hoses 3 air tank module DK50 9x4VRTS M Composed of modules 1 com...

Page 10: ...entral filter replacement interval to every 2000 hours compared to the interval for changing the filters on individual compressors and ensures simpler and faster central filter replacement Use Article...

Page 11: ...ssor module without the enclosure while ensuring sufficient cooling for the air pumps themselves for S1 class continuous operation Use With central intake Article number DK50 9x4VRT M yes 447000001 06...

Page 12: ...6 Pressure gauge 7 Outlet valve 8 Adsorption dryer 9 Integrated cooler 10 Condensate separator 11 Dryer chamber 12 Air pumps 13 Connecting hoses 14 Electrical cables 15 Drain valve 16 Display 17 Indi...

Page 13: ...PRODUCT DESCRIPTION 04 2022 13 NP DK50 9x4VRTM AD EN 5_04 2022 Fig 2 Electrical box switchboard...

Page 14: ...afety valve bar 10 0 10 0 Noise at 5 bar LpA dB 82 5 72 Operating mode S1 100 S1 100 PDP drying performance at 7 bar d Time to fill air tank from 0 to 7 bar C 20 20 40 40 Time to fill air tank from 0...

Page 15: ...TECHNICAL DATA 04 2022 15 NP DK50 9x4VRTM AD EN 5_04 2022 Dependence of compressor output on working pressure...

Page 16: ...g performance at 7 bar d Time to fill air tank from 0 to 7 bar C 20 20 40 40 Time to fill air tank from 0 to 7 bar s 74 74 Net weight c kg 717c 795c Weight compressor module kg 532 610 Weight dryer mo...

Page 17: ...of FAD Free Air Delivery applies to the following conditions Altitude 0 m n m Temperature 20 C Atmospheric pressure 101325 Pa Relative humidity 0 To calculate FAD compressor capacity in dependence on...

Page 18: ...ently stable base be aware of the weight of the compressor see the Technical Data chapter The compressor on the operator s side must be at least 70 cm from the wall to allow air flow for cooling purpo...

Page 19: ...hors from the pallet All modules are secured to pallets Use a fork lift or similar hoisting equipment to handle and position the product Position the compressor module at the site of installation Fig...

Page 20: ...INSTALLATION NP DK50 9x4VRTM AD EN 5_04 2022 20 04 2022 Fig 5 Levelling the compressor Fig 6 Frame installation...

Page 21: ...r box using the Molex connectors installed in the cable trays Fig 7 Connect as follows Motor M7 bottom cable W40 cable W43 Fans E21 22 cable W31 cableW34 Motor M8 middle cable W41 cable W44 Fans E23 2...

Page 22: ...INSTALLATION NP DK50 9x4VRTM AD EN 5_04 2022 22 04 2022 Fig 9 Releasing the air pumps Remove the transport stabilisers from the air pumps Fig 9 DK50 9x4VRT M 18 x mounts...

Page 23: ...oor Fig 10 Assembly of the AD dryer Remove the dryer from the packaging Install the dryer in its operating position Fig 11 At least two persons are needed to handle the equipment Integrated handles ar...

Page 24: ...e dryer 12 PNEUMATIC CONNECTION Connect the individual compressor modules using the 500 mm hose 1 which is included in the delivery Fig 12 Fig 12 Connecting the compressor modules Connect compressor m...

Page 25: ...22 25 NP DK50 9x4VRTM AD EN 5_04 2022 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...

Page 26: ...et to the air dryer ensure that the temperature is not hazardous if it was to come into contact with an operator or other material AD dryer compressed air outlet Connect the air outlet from the dryer...

Page 27: ...trical components Risk of damage to the device The operator is obliged to provide circuit protection devices for the equipment per the specifications in valid technical standards The product is delive...

Page 28: ...ith a cable bridge Connect the individual power cord conductors to the power terminals L1 L2 L3 N BU PE GNYE Fig 23 Recommended configuration of phase conductors L1 BN L2 BK L3 GY Cord type minimum re...

Page 29: ...5_04 2022 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 touc...

Page 30: ...INSTALLATION NP DK50 9x4VRTM AD EN 5_04 2022 30 04 2022 Fig 21 Connecting the compressor to the pressure sensor Fig 22 Electrical cord Cable bridge...

Page 31: ...ts operate under the following conditions see Fig 24 A waiting period pressurising to the upper limit of 1 minute under strong demand and 2 minutes under weak demand The activation pressures are below...

Page 32: ...tch every 120 seconds The regeneration valves open variably based on the real load e g if all the motors are activated blowdown is set to 110 s if two of the sets of three air pumps are activated e g...

Page 33: ...ted Web Server function that facilitates compressor monitoring via a PC smartphone or tablet using a conventional web browser Mozilla Opera Safari Google Chrome etc The process for logging into the We...

Page 34: ...olumn The monitoring table may then appear as follows Note Time values are displayed in minutes For instance address 10 displays 120000 in minutes which is 2 000 hours Analogue values pressure and tem...

Page 35: ...INSTALLATION 04 2022 35 NP DK50 9x4VRTM AD EN 5_04 2022 15 PNEUMATIC DIAGRAMS DK50 9x4VRT M DK50 9x4VRTS M...

Page 36: ...gauge 8 Pressure sensor 9 Safety valve 10 Air tank 11 Drain valve 12 Cooler 13 Dryer solenoid valve 15 Pressure relief valve 16 Condensate separator 17 Outlet valve 18 Condensate collection vessel 19...

Page 37: ...tic components The working pressure settings for the pressure switch set by the manufacturer cannot be changed Compressor operation at a working pressure below the switching pressure indicates high ai...

Page 38: ...air tank The air pumps operate in automatic mode and are switched on and off see the section on working pressures in the chapter Technical Data by the controller depending on the compressed air usage...

Page 39: ...ce work in hours SECTION_A operating hours for air pump M1 section A SECTION_B operating hours for air pump M2 section B SECTION_C operating hours for air pump M7 section C AVERAGE HRS operating hours...

Page 40: ...king pressure and operating hours These values alarms and service interval information are shown on the display Temperatures above the critical values are shown as alarms The control panel on the cont...

Page 41: ...EN 5_04 2022 F4 SERVICE TECHNICIAN BUTTON after completing service or maintenance work hold for 5 seconds to reset the 2 000 hour maintenance interval Note Pressing F1 3 on the control panel turns on...

Page 42: ...E TO GO MN time to next maintenance service TOTAL HOURS total compressor operating hours NUMBER of MN number of completed maintenance service checks confirmed using the F4 button The screen automatica...

Page 43: ...e F4 button Alarms The equipment has an intelligent monitoring system that generates an alarm signal based on priority medium priority alarms have higher priority than low priority alarms Alarm signal...

Page 44: ...least 5 seconds to confirm the completion of maintenance service The display then changes to the normal operating mode screen This indicates the new maintenance interval has been set on the controller...

Page 45: ...d compressor module The alarm clears when the temperature drops below the limit The compressor supplies air to the compressed air system as needed and without restriction Low pressure alarm during com...

Page 46: ...r circuit breaker is manually placed back in the ON position The display for normal operation is shown The compressor only supplies compressed air to the central line through the functional air pumps...

Page 47: ...s the switch also functions as a central stop button The compressor is disconnected from the mains with the exception of the mains terminal block X0 Vent the air tank by disconnecting from the central...

Page 48: ...ard maintenance work see Chapter 18 1 may only be performed by the operator s trained personnel Only use manufacturer approved replacement parts and accessories Danger of injury or equipment damage Pr...

Page 49: ...dryer may be hot do not touch these components Allow the equipment to cool down before maintenance service or connecting disconnecting the compressed air supply The work below may only be performed b...

Page 50: ...Visual check of rotation during air pump operation 16000 h 12000 h x x x x 10000 h x x x x 8000 h x x x x 6000 h x x x x 4000 h x x x x 2000 h x x x x Once every 2 years Once a year x Once a week x x...

Page 51: ...x x x x x x x x x 2000 h x x x x x x x Once every 2 years x Once a year x Once a week Once a day Time interval Inspection of electrical connections Check of non return valve operation Check the functi...

Page 52: ...eration and noise levels Fan operation check the fans must be running during the defined compressor work cycles Check the filter condition clean dirty filters or replace with new filters Check the sol...

Page 53: ...e 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 Pre filter replacement Pull out the pre filter by hand 3 Replac...

Page 54: ...move the nuts 1 and covers 2 inside the enclosure three times and remove the filters 3 Clean or wash the filters if heavily contaminated in a solution of soapy water and allow to dry completely Reinst...

Page 55: ...k of non return valve operation Compressed air line Check for the proper operation of all non return valves in the compressed air line and the disconnection of pressure hoses from air pumps One air pu...

Page 56: ...i e caused by heating or the temperature shown on the display must also change The B4 sensor is not connected on uncovered versions and the display shows N A Fig 33 Check of temperature switch switchi...

Page 57: ...ESC which will open all the solenoid valves inlet and regeneration for 10 seconds and then vent the pressure from the equipment and connected pneumatic circuits and elements that are not separated fro...

Page 58: ...be performed in the upper part of the dryer 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...

Page 59: ...ttom of the outlet module and replace if necessary Reverse the procedure to reassemble Switch on the compressor Check for any dryer leaks Fig 37 Replacement of cassettes with adsorbent media 18 18 Rep...

Page 60: ...the compressed air source turn off the equipment and disconnect it from the mains before working on the equipment Working with pressurised pneumatic components poses a risk of injury Disconnect the e...

Page 61: ...ssor Check for any dryer leaks Fig 40 Solenoid valve replacement Solenoid valve assembly Replacement solenoid valves are delivered as disassembled replacement parts The new valve must be assembled bef...

Page 62: ...of an increase in flow resistance in the compressed air lines or as a result of a dryer malfunction e g solenoid valve malfunction and therefore the repeated opening of the relief valve requires a dr...

Page 63: ...ins voltage Check the function of the contactor and thermal relays replace if damaged Loose terminals at the motor terminal strip tighten or replace if damaged or broken Motor winding shorted damaged...

Page 64: ...e distribution system Regeneration solenoid valve not working Check coil operation replace if damaged Air regeneration nozzle plugged Clean or replace the nozzle see product maintenance Cooling fan no...

Page 65: ...equipment 20 LONG TERM SHUTDOW If the compressor will not be used for a prolonged time period it is recommended to drain all condensate from the air tank and the condensate separator Then turn on the...

Page 66: ...ANNEX NP DK50 9x4VRTM AD EN 5_04 2022 66 04 2022 ANNEX 22 MAPPING PARAMETERS...

Page 67: ...ANNEX 04 2022 67 NP DK50 9x4VRTM AD EN 5_04 2022...

Page 68: ...panel alarms operation in alarm conditions Y N N Installation connection to equipment Y Product maintenance maintenance intervals maintenance procedure service intervals operating activities Y N N Fu...

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Page 72: ...DK50 9x4VRT M EKOM spol s r o Priemyseln 5031 18 921 01 PIE ANY 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...

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