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Beko DRYPOINT RA 20-960 eco Instructions For Installation And Operation Manual
Beko DRYPOINT RA 20-960 eco Instructions For Installation And Operation Manual

Beko DRYPOINT RA 20-960 eco Instructions For Installation And Operation Manual

Compressed air refrigeration dryer

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EN - english
Instructions for installation and operation
Compressed air refrigeration dryer
DRYPOINT
RA 20-960 eco
®

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Summary of Contents for Beko DRYPOINT RA 20-960 eco

  • Page 1 EN - english Instructions for installation and operation Compressed air refrigeration dryer DRYPOINT RA 20-960 eco ®...
  • Page 2: Electric Diagram Drypoint Ra 330-630 Eco 3Phase

    Dear customer, Thank you for deciding in favour of the DRYPOINT® RA 20-960 eco compressed-air refrigeration dryer. Please read these installation and operating instructions carefully before mounting and starting up the DRYPOINT® RA 20-960 eco and follow our directions. Perfect functioning of the DRYPOINT® RA 20-960 eco and thus reliable compressed-air drying can only be guaranteed when the provisions and notes stipulated here are strictly adhered to.
  • Page 3: Table Of Contents

        Initial start-up     Shut down and restart     10  Technical data 20  10.1 Technical data DRYPOINT RA 20-960 eco 1/230VAC/50-60Hz 1/230VAC/50Hz     10.2 Technical data DRYPOINT RA 20-960 eco 1/115VAC/60Hz 1/230VAC/60Hz     10.3 Technical data DRYPOINT RA 330-960 eco...
  • Page 4 Electric diagram DRYPOINT RA 750-960 eco 3phase 2/3     13.3.12 Electric diagram DRYPOINT RA 750-960 eco 3phase 3/3     14  EC Declaration of Conformity 72  Pos: 1 /Beko Technische Dokumentation/Überschriften/1/Sicherheitshinweise @ 0\mod_1183637609261_6.doc @ 5365 DRYPOINT® RA 20-960 eco...
  • Page 5: Type Plate

    This manual must be available at all times for future reference and is a constituent part of the dryer. If you have any queries regarding these installation and operating instructions, please contact BEKO TECHNOLOGIES GMBH.
  • Page 6: Safety Pictograms In Accordance With Din 4844

    Do not operate with open cover (housing) Maintenance works or controlling measures must only be carried out by qualified personnel Do not smoke Note Pos: 4 /Beko Technische Dokumentation/Sicherheit/Gefahr Druckluft @ 0\mod_1184148143854_6.doc @ 5 ARIA Connection point compressed-air inlet LUFT...
  • Page 7 Safety instructions Works can be carried out by the operator of the plant, provided that they are skilled accordingly NOTE: Text that contains important specifications to be considered – does not refer to safety precautions. The device was carefully designed with particular attention paid to environmental protection: ...
  • Page 8: Signal Words In Accordance With Ansi

    "Installation" chapter leads to the expiration of the guarantee. Improper installation may result in dangerous situations for the personnel and/or the device. Pos: 5 /Beko Technische Dokumentation/Sicherheit/Maßnahmen Druckluft BM @ 0\mod_1184148284291_6.doc @ 5812 Pos: 6 /Beko Technische Dokumentation/Sicherheit/Gefahr Netzspannung @ 0\mod_1184148186948_6.doc @ 5794...
  • Page 9 Safety instructions Warning! Refrigerant leak! A refrigerant leak involves the danger of serious injury and damage to the environment. The DRYPOINT® RA 20-960 eco compressed-air refrigeration dryer contains fluorinated greenhouse gas/refrigerant. Installation, repair and maintenance works at the refrigeration system must only be carried out by certified skilled personnel (specialists).
  • Page 10 Operators of the devices must observe the local and national pressure equipment regulations in the country of installation. Pos: 8 /Beko Technische Dokumentation/Sicherheit/Sicherheitshinweise, weitere BM (nicht Ex) @ 0\mod_1183616103770_6.doc @ 4009os: 9 /Beko Technische Dokumentation/Sicherheit/Zusatz Sicherheitshinweise BM33 @ 0\mod_1231926887620_6.doc @ 12829s: 10 /Beko Technische Dokumentation/Sicherheit/Vorsicht Fehlfunktion @ 0\mod_1214378096290_6.doc @ 9359...
  • Page 11: Proper Use

    When delivered, the dryer is tested and fully assembled. The customer only needs to connect the device to the system in accordance with the instructions in the following chapters. Pos: 15 /Beko Technische Dokumentation/Übeschriften/1/Ausschluss vom Anwendungsbereich @ 0\mod_1236003439359_6.doc @ 13709 Exclusion from a field of application...
  • Page 12: Operating Instructions In Accordance With The 2014/68/Eu Pressure Equipment Directive

    Operating instructions in accordance with the 2014/68/EU Pressure Equipment Directive Pos: 16 /Beko Technische Dokumentation/Bestimmungsgemäße Verwendung/BEKOMAT/Ausschluß Anwendung BM 31/32/33 @ 0\mod_1236003837511_6.doc @ 13736 Operating instructions in accordance with the 2014/68/EU Pressure Equipment Directive The DRYPOINT® RA 20-960 eco compressed-air refrigeration dryer contains pressure equipment in the sense of the 2014/687EU Pressure Equipment Directive.
  • Page 13: Installation

    Installation Installation Place of installation Note! Ambient conditions! In the event that the dryer is not installed under suitable ambient conditions, the ability of the device to condense refrigerant gas is impaired. This can result in a higher load of the refrigerating compressor, and in a loss of efficiency and performance of the dryer.
  • Page 14: Installation Plan

    Installation Installation plan - A - Air compressor Aftercooler Condensate separator Prefilter Bypass group Dryer Compressed-air tank - B - Final filter Bekomat condensate drain Installation type A is recommended when the total consumption corresponds to the throughput rate of the compressor. Installation type B is recommended when the air consumption constantly varies, with peak values which considerably exceed the throughput rate of the compressor.
  • Page 15: Correction Factors

    Installation Correction factors Correction factor for operating pressure modifications: Air inlet pressure bar(g) Factor (F1) 0.77 0.86 0.93 1.00 1.05 1.14 1.21 1.27 Correction factor for ambient temperature modifications (air cooling): Ambient temperature ºC Factor (F2) 1.00 0.96 0.91 0.85 0.76 0.64 Correction factor for air inlet temperature modifications:...
  • Page 16: Connection To The Compressed-Air System

    Installation Connection to the compressed-air system Danger! Compressed air! All works must only be carried out by qualified skilled personnel. Never work on compressed-air systems which are under pressure. The operator or the user must ensure that the dryer is never operated with a pressure exceeding the maximum pressure value indicated on the type plate.
  • Page 17: Electrical Connections

    Installation Electrical connections Danger! Supply voltage! The connection to the electric mains should only be carried out by qualified skilled personnel and must correspond to the legal provisions in force in your region. Prior to connecting the device, please check the type plate to avoid exceeding the indicated values. The voltage tolerance is +/- 10%.
  • Page 18: Start-Up

    Start-up Start-up Preliminary stages Note! Exceeding of the operating parameters! Ensure that the operating parameters comply with the nominal values indicated on the type plate of the dryer (voltage, frequency, air pressure, air temperature, ambient temperature etc.). Prior to delivery, this dryer was thoroughly tested, checked and packed. Please verify the reliability of the dryer during the initial start-up and check the perfect functioning during the first operating hours.
  • Page 19: Shut Down And Restart

    Shut down and restart RA 330-960 eco 3phase - during short-term inactivity (max. two to three days), it is advisable to leave the dryer and the control panel connected to the supply current circuit. Otherwise, it would be necessary at a restart of the dryer to wait two hours, until the crankcase heater of the compressor has heated up the oil in the compressor.
  • Page 20: Technical Data

    Technical data 10 Technical data 10.1 Technical data DRYPOINT RA 20-960 eco 1/230VAC/50-60Hz 1/230VAC/50Hz DRYPOINT® RA 20-960 eco...
  • Page 21: Technical Data Drypoint Ra 20-960 Eco 1/115Vac/60Hz And 1/230Vac/60Hz

    Technical data 10.2 Technical data DRYPOINT RA 20-960 eco 1/115VAC/60Hz 1/230VAC/60Hz DRYPOINT® RA 20-960 eco...
  • Page 22: Technical Data Drypoint Ra 330-960 Eco 3/400Vac/50Hz And 3/460Vac/60Hz

    Technical data 10.3 Technical data DRYPOINT RA 330-960 eco 3/400VAC/50Hz 3/460VAC/60Hz DRYPOINT® RA 20-960 eco...
  • Page 23: Technical Description

    Technical description 11 Technical description 11.1 Control panel The control panel explained below is the only dryer user interface. RA 20 – 240 eco 1 Main switch 2 Electronic control unit DMC 51 reset 3 Air and refrigerant gas flow chart RA 330 –...
  • Page 24: Functional Description

    Technical description 11.2 Functional description Operating principle – All dryer models described in this manual function according to the same principle. The hot and moisture-loaded air is led into an air/air heat exchanger. Afterwards, the air flows through an evaporator, which is also known as an air/refrigerant heat exchanger.
  • Page 25: Flow Chart

    Technical description 11.3 Flow chart 12.2 P< P> 12.1 Aluminium heat exchanger module Filter dryer a – Air/air heat exchanger Capillary tube b – Air/refrigerant heat exchanger T1 temperature sensor (dew point) 12.1 T2 temperature sensor (compressor discharge) c – Condensate separator 12.2 (RA 330-960 eco) Refrigerant pressure switch LPS (P<)
  • Page 26: Refrigerating Compressor

    Technical description 11.4 Refrigerating compressor The employed refrigerating compressors are constructed by leading manufacturers. The hermetically sealed construction is absolutely gastight. The integrated safeguard protects the compressor against overheating and excess current. The protection is automatically reset as soon as the nominal conditions are reached again. 11.5 Condenser The condenser is the component in which the gas coming from the compressor is cooled down, condensed and liquefied.
  • Page 27: Hot-Gas Bypass Valve

    Technical description 11.9 Hot-gas bypass valve At partial load, the valve directly returns a part of the hot gas to the suction line of the refrigerating compressor. The evaporation temperature and the evaporation pressure remain constant. ADJUSTMENT The hot gas by-pass valve is adjusted during the manufacturing testing phase. As a rule no adjustment is required;...
  • Page 28: Dmc 51 Electronics (Control Unit Compressed-Air Dryer)

    Technical description 11.12 DMC 51 electronics (control unit compressed-air dryer) Led - temperature in °C Led - temperature in °F Led - compressor ON Led – Alarm Led - service warning reset Button – access configuration menu / Discharge temp. Button –...
  • Page 29: Indication Of A Service Warning

    Technical description 11.12.4 Indication of a Service Warning A service warning is an exceptional event and requires the attention of the operator/service technician. The dryer will not be stopped. When a service warning is active, the Led flashes. When a service warning is no longer active but not reset yet (so it has been stored) Led is continuously on.
  • Page 30: Operation Of The Service Warning / Alarm Signal

    Technical description 11.12.6 Operation of the Service Warning / Alarm signal The DMC 51 is equipped with a 12Vdc signal (max 15 mA) to indicate service warning or alarm conditions. Dryer is switched on, no service warning and no alarm (active and not yet reset) are indicated.
  • Page 31: Maintenance, Troubleshooting, Spare Parts And Dismantling

    Maintenance, troubleshooting, spare parts and dismantling 12 Maintenance, troubleshooting, spare parts and dismantling 12.1 Checks and maintenance Certified skilled personnel Installation works must exclusively be carried out by authorised and qualified skilled personnel. Prior to undertaking any measures on the DRYPOINT® RA 20-960 eco compressed-air refrigeration dryer, the certified skilled personnel shall read up on the device by carefully studying the operating instructions.
  • Page 32: Troubleshooting

    Maintenance, troubleshooting, spare parts and dismantling DAILY: • Check whether the dew point indicated on the electronics is correct. • Ensure that the condensate drain system functions properly. • Make sure that the condenser is clean. EVERY 200 HOURS OR MONTHLY •...
  • Page 33 3. The ambient temperature is too high or the room aeration is insufficient - provide proper ventilation. 4. The solenoid valve EVL is not operating correctly - see specific point. 5. If installed - The check valve CHV is jammed (open) - contact a BEKO service technician to replace it. ...
  • Page 34 (see section 11.12.7)  The ambient temperature is too low – restore nominal conditions.  The hot gas bypass valve is out of setting – contact a BEKO service technician to restore nominal setting.  Dew point too low with ...
  • Page 35 6. If ESS=NO (see section 11.12.7) – The hot gas bypass valve is out of setting – contact a BEKO service technician to restore nominal setting. 7. The solenoid valve EVL is not operating correctly - see specific point. 8. There is a leak in the refrigerant circuit – please contact a BEKO service technician. ...
  • Page 36 1. The inlet air is too cold – restore the nominal conditions. 2. The ambient temperature is too low - restore the nominal conditions. 3. The hot gas bypass valve is out of setting – contact a BEKO service technician to restore nominal setting.
  • Page 37: Recommended Spare Parts

    Maintenance, troubleshooting, spare parts and dismantling 12.3 Recommended spare parts Spare parts list is printed on a dedicated sticker applied inside the dryer. On this sticker each spare part is identified with its ID Number and related Spare Part Number. Here below the cross-reference table between ID Numbers and exploded drawings Ref.
  • Page 38 Maintenance, troubleshooting, spare parts and dismantling DRYPOINT® RA 20-960 eco...
  • Page 39: Maintenance Works At The Refrigeration Cycle

    When delivered, the dryer is ready to operate and filled with a refrigerant of the R134a or R407C type. Should you detect a refrigerant leak, please contact a BEKO service technician. Prior to any intervention, the room needs to be ventilated.
  • Page 40: Appendices

    Appendices 13 Appendices 13.1 Dryer dimensions 13.1.1 Dryer dimensions DRYPOINT RA 20-70 eco DRYPOINT® RA 20-960 eco...
  • Page 41: Dryer Dimensions Drypoint Ra 110-135 Eco

    Appendices 13.1.2 Dryer dimensions DRYPOINT RA 110-135 eco DRYPOINT® RA 20-960 eco...
  • Page 42: Dryer Dimensions Drypoint Ra 190-240 Eco

    Appendices 13.1.3 Dryer dimensions DRYPOINT RA 190-240 eco DRYPOINT® RA 20-960 eco...
  • Page 43: Dryer Dimensions Drypoint Ra 330-370 Eco

    Appendices 13.1.4 Dryer dimensions DRYPOINT RA 330-370 eco DRYPOINT® RA 20-960 eco...
  • Page 44: Dryer Dimensions Drypoint Ra 490-630 Eco

    Appendices 13.1.5 Dryer dimensions DRYPOINT RA 490-630 eco DRYPOINT® RA 20-960 eco...
  • Page 45: Dryer Dimensions Drypoint Ra 750-960 Eco

    Appendices 13.1.6 Dryer dimensions DRYPOINT RA 750-960 eco DRYPOINT® RA 20-960 eco...
  • Page 46: Dryer Dimensions Drypoint Ra 330-370 Eco 3Phase

    Appendices 13.1.7 Dryer dimensions DRYPOINT RA 330-370 eco 3phase DRYPOINT® RA 20-960 eco...
  • Page 47: Dryer Dimensions Drypoint Ra 490-630 Eco 3Phase

    Appendices 13.1.8 Dryer dimensions DRYPOINT RA 490-630 eco 3phase DRYPOINT® RA 20-960 eco...
  • Page 48: Dryer Dimensions Drypoint Ra 750-960 Eco 3Phase

    Appendices 13.1.9 Dryer dimensions DRYPOINT RA 750-960 eco 3phase DRYPOINT® RA 20-960 eco...
  • Page 49: Exploded Diagrams

    Appendices 13.2 Exploded diagrams 13.2.1 Components of the exploded diagrams Al drying module Front panel Insulation material Back plate Refrigerant pressure switch LPS Right sidewall Refrigerant pressure switch HPS Left sidewall Refrigerant fan pressure switch PV Cover Compressor Base plate Hot-gas bypass valve Upper plate Condenser...
  • Page 50: Exploded Diagram Drypoint Ra 20-35 Eco

    Appendices 13.2.2 Exploded diagram DRYPOINT RA 20-35 eco DRYPOINT® RA 20-960 eco...
  • Page 51: Exploded Diagram Drypoint Ra 50-70 Eco

    Appendices 13.2.3 Exploded diagram DRYPOINT RA 50-70 eco DRYPOINT® RA 20-960 eco...
  • Page 52: Exploded Diagram Drypoint Ra 110-135 Eco

    Appendices 13.2.4 Exploded diagram DRYPOINT RA 110-135 eco DRYPOINT® RA 20-960 eco...
  • Page 53: Exploded Diagram Drypoint Ra 190-240 Eco

    Appendices 13.2.5 Exploded diagram DRYPOINT RA 190-240 eco DRYPOINT® RA 20-960 eco...
  • Page 54: Exploded Diagram Drypoint Ra 330-370 Eco

    Appendices 13.2.6 Exploded diagram DRYPOINT RA 330-370 eco DRYPOINT® RA 20-960 eco...
  • Page 55: Exploded Diagram Drypoint Ra 490-630 Eco

    Appendices 13.2.7 Exploded diagram DRYPOINT RA 490-630 eco DRYPOINT® RA 20-960 eco...
  • Page 56: Exploded Diagram Drypoint Ra 750-960 Eco

    Appendices 13.2.8 Exploded diagram DRYPOINT RA 750-960 eco DRYPOINT® RA 20-960 eco...
  • Page 57: Exploded Diagram Drypoint Ra 330-370 Eco 3Phase

    Appendices 13.2.9 Exploded diagram DRYPOINT RA 330-370 eco 3phase DRYPOINT® RA 20-960 eco...
  • Page 58: Exploded Diagram Drypoint Ra 490-630 Eco 3Phase

    Appendices 13.2.10 Exploded diagram DRYPOINT RA 490-630 eco 3phase DRYPOINT® RA 20-960 eco...
  • Page 59: Exploded Diagram Drypoint Ra 750-960 Eco 3Phase

    Appendices 13.2.11 Exploded diagram DRYPOINT RA 750-960 eco 3phase DRYPOINT® RA 20-960 eco...
  • Page 60: Electric Diagrams

    Appendices 13.3 Electric diagrams 13.3.1 Electric diagrams – list of components Compressor Compressor thermal protection Compressor starting relay Compressor starting capacitor Compressor operating capacitor Condenser fan Fan starting capacitor (if installed) DMC51 DMC51 electronic instrument – air dryer control – main module DMC51 electronic instrument –...
  • Page 61: Electric Diagram Drypoint Ra 20-135 Eco

    Appendices 13.3.2 Electric diagram DRYPOINT RA 20-135 eco DRYPOINT® RA 20-960 eco...
  • Page 62: Electric Diagram Drypoint Ra 190-240 Eco

    Appendices 13.3.3 Electric diagram DRYPOINT RA 190-240 eco DRYPOINT® RA 20-960 eco...
  • Page 63: Electric Diagram Drypoint Ra 330-370 Eco

    Appendices 13.3.4 Electric diagram DRYPOINT RA 330-370 eco DRYPOINT® RA 20-960 eco...
  • Page 64: Electric Diagram Drypoint Ra 490-630 Eco

    Appendices 13.3.5 Electric diagram DRYPOINT RA 490-630 eco DRYPOINT® RA 20-960 eco...
  • Page 65: Electric Diagram Drypoint Ra 750-960 Eco

    Appendices 13.3.6 Electric diagram DRYPOINT RA 750-960 eco DRYPOINT® RA 20-960 eco...
  • Page 66: Electric Diagram Drypoint Ra 330-630 Eco 3Phase

    Appendices 13.3.7 Electric diagram DRYPOINT RA 330-630 eco 3phase 1/3 DRYPOINT® RA 20-960 eco...
  • Page 67 Appendices 13.3.8 Electric diagram DRYPOINT RA 330-630 eco 3phase 2/3 DRYPOINT® RA 20-960 eco...
  • Page 68: Electric Diagram Drypoint Ra 330-630 Eco 3Phase

    Appendices 13.3.9 Electric diagram DRYPOINT RA 330-630 eco 3phase 3/3 DRYPOINT® RA 20-960 eco...
  • Page 69: Electric Diagram Drypoint Ra 750-960 Eco 3Phase

    Appendices 13.3.10 Electric diagram DRYPOINT RA 750-960 eco 3phase 1/3 DRYPOINT® RA 20-960 eco...
  • Page 70 Appendices 13.3.11 Electric diagram DRYPOINT RA 750-960 eco 3phase 2/3 DRYPOINT® RA 20-960 eco...
  • Page 71: Electric Diagram Drypoint Ra 750-960 Eco 3Phase

    Appendices 13.3.12 Electric diagram DRYPOINT RA 750-960 eco 3phase 3/3 DRYPOINT® RA 20-960 eco...
  • Page 72: Ec Declaration Of Conformity

    EC Declaration of Conformity 14 EC Declaration of Conformity DRYPOINT® RA 20-960 eco...
  • Page 73 EC Declaration of Conformity DRYPOINT® RA 20-960 eco...
  • Page 74 EC Declaration of Conformity DRYPOINT® RA 20-960 eco...
  • Page 75 EC Declaration of Conformity DRYPOINT® RA 20-960 eco...
  • Page 76 Original operating instructions in English. Subject to technical changes / errors excepted. DRYPOINT_RA_20-960_eco_manual_en_2020_05...

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Drypoint ra 330-960 eco