Beko DRYPOINT AC Series Installation And Operating Manual

Beko DRYPOINT AC Series Installation And Operating Manual

Cold-regenerated adsorption dryer with dew point control
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EN – English
Installation and operating manual
Cold-regenerated adsorption dryer with dew point control
DRYPOINT
AC 410 – 495
®
DRYPOINT
AC 410 – 495 MS
®

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Summary of Contents for Beko DRYPOINT AC Series

  • Page 1 EN – English Installation and operating manual Cold-regenerated adsorption dryer with dew point control DRYPOINT AC 410 – 495 ® DRYPOINT AC 410 – 495 MS ®...
  • Page 2 Installation and operating manual DRYPOINT AC 410 – 495 | DRYPOINT AC 410 – 495 MS ® ®...
  • Page 3: Table Of Contents

    Installation and operating manual Contents 1. Safety warnings and instructions ........................5 1.1. Pictograms and symbols ........................... 5 1.2. Signal words according to ISO 3864 and ANSI Z.535 ................5 1.3. General safety instructions ........................6 1.3.1. Safety precaution during plant operation ..................8 1.3.2.
  • Page 4 Installation and operating manual 4.4.1. Standard control ........................... 32 4.4.2. Load-dependent control (dew point control) ................. 32 4.4.3. Time control ..........................33 4.4.4. Dew point control (optional) ......................33 4.5. Alarm states ............................. 33 4.6. Alarm inputs ............................. 34 4.7. Software-generated alarms (with dew point control only) ............... 34 4.8.
  • Page 5: Safety Warnings And Instructions

    Installation and operating manual 1. Safety warnings and instructions 1.1. Pictograms and symbols In this documentation General instructions Observe installation and operating instructions General hazard symbol (danger, warning, caution) Warning: electric voltage Wear respiratory protection mask Wear hearing protection Wear safety goggles About the plant Observe installation and operating instructions (on type plate)
  • Page 6: General Safety Instructions

    Installation and operating manual 1.3. General safety instructions NOTE Installation and operating manual Before reading this manual, make sure that it refers to your plant model. This document contains important information and instructions for the safe operation of the plant. Before carrying out any work with or on the plant, all specialist technical personnel ¹...
  • Page 7 Installation and operating manual DANGER Disabling of safety devices If safety devices are disabled or not working properly, there is a risk of serious injury, plant malfunction and/or damage to property. • Never disable or bridge the safety devices of the plant. •...
  • Page 8: Safety Precaution During Plant Operation

    Installation and operating manual 1.3.1. Safety precaution during plant operation Compliance with the statutory safety and operating regulations is a prerequisite for trouble-free and safe operation of the plant. Strictly adhere to all applicable internal work instructions. • The plant must be regularly inspected for visible damage. •...
  • Page 9: Risks From Adsorbents

    Installation and operating manual 1.3.3. Risks from adsorbents The adsorbents (desiccants) are contained in the adsorbers (see “2.4. Parts and components”). The adsorbent has been chosen with reference to the processing system and drying task. Use only adsorbents supplied by the plant manufacturer. Adsorbents are chemicals that need to be handled with the necessary care (DIN safety data sheet).
  • Page 10: Safety Instructions For Maintenance Work

    Installation and operating manual 1.3.4. Safety instructions for maintenance work All persons involved in the installation, start-up, operation or maintenance of the plant must have read and fully understood the installation and operating instructions, and in particular the safety instructions. If you have any queries, please contact the manufacturer.
  • Page 11: Transport And Storage

    Installation and operating manual 1.4. Transport and storage DANGER External forces and torques The plant must be protected against external forces and torques, as these could cause damage, leading to leakage or even malfunction of the plant. • • Ensure that no external forces and torques are transferred to the plant through the on- site piping system.
  • Page 12 If you detect any such damage, immediately notify the carrier company and BEKO TECHNOLOGIES GMBH or one of its agents. To store the plant, place it in its original packaging and store it in an enclosed, dry and frost-free room.
  • Page 13: Intended Use

    Installation and operating manual 1.5. Intended use DANGER Improper use Improper use can result in serious injury and damage to property. • Only use the plant for its intended purpose. DANGER Operation of plant outside limit range If the specified limits are exceeded, there is a risk of plant malfunction, potentially resulting in  injury and/or damage to property. •...
  • Page 14: Warranty And Liability

    Installation and operating manual 1.5.1. Warranty and liability All warranty and liability for injury or damage to property shall be voided, if it is caused by: • Improper use of the plant • Incorrect installation, start-up, operation and maintenance of the plant •...
  • Page 15: Type Plate

    Installation and operating manual 2.2. Type plate The type plate is attached to the container of the DRYPOINT ® Manufacturer: BEKO TECHNOLOGIES GmbH Im Taubental 7 D-41468 Neuss Art-Nr. Serien-Nr. Item number Serial-no. N° d´article N° de serie xxxxxxxxxx xxxxxxxxxxx...
  • Page 16: Function Of Drypoint Ac 410 - 495

    Installation and operating manual 2.3.2. Function of DRYPOINT AC 410 – 495 ® J : Feuchtluft Eintritt / Wet Air Inlet O : Trockenluft Austritt / Dry Air Outlet R : Regenerationsluft Austritt / Regeneration Air Outlet Ko : Kondensat Austritt / Condensate Outlet MIAH 02 MISH 01 Atmosphäre...
  • Page 17: Pressure Build-Up

    Installation and operating manual 2.3.2.3. Pressure build-up At the end of the regeneration process, the 2/2-way solenoid valve (5) at the regeneration gas outlet is closed. The pressure in the regenerating adsorber is built up through the bypass line in the upper piping. Until the switch-over is started, the regenerated adsorber remains at operating pressure in stand-by mode.
  • Page 18 Installation and operating manual The service message is not active, i.e. the time for a service is not yet reached. In running mode, the LEDs indicate the current operating state. Service indication in running mode: The service LED flashes and the  respective adsorber LEDs are continuously lit, indicating the current operating state.
  • Page 19: Acknowledging Service Messages (Standard Version)

    Installation and operating manual 2.3.4.2. Acknowledging service messages (standard version) Example: Service A (active) Acknowledgement Press and hold the button for 3 seconds; when the button is released the service LED flashes briefly 3x  Left adsorber LEDs are off Service mode is terminated No button pressed automatically after 5 seconds Go to service messages Service B (not active)
  • Page 20 Installation and operating manual Service B is indicated; LEDs are continuously lit, as service B is not yet active (time to service has not yet elapsed). Press the button 1x Press the button 1x It is possible to reset a not yet active service message* The adsorber LEDs are off.
  • Page 21: Text Display (Dew Point Control Version)

    Installation and operating manual 2.3.5. Text display (dew point control version) After successful start-up, the current operating state of the plant is indicated by LEDs on the display. MODE button to select operating mode SET button (to confirm entry) Text display Power LED Service LED Alarm LED 2.3.5.1.
  • Page 22 Installation and operating manual 2.3.5.2.1. Table 1: First level (without SET button) Display texts Top line Bottom line with Bottom line with Comment dew point control time control Current operation Dewp. Control ↑ (↓) Dewpoint= xx °C ------------------- Default display (after 10 min.) Adsorption Right Dewpoint= xx °C xx:xx/Rest xx:xx...
  • Page 23: Second Level (With Set Button)

    Installation and operating manual 2.3.5.3. Second level (with SET button) Display texts Top line Bottom line with Bottom line with Comment dew point control time control Service mode After pressing SET button (press and hold SET button for : 3 seconds). Service Mode x.x Software version Country...
  • Page 24: Parts And Components

    Installation and operating manual 2.4. Parts and components Plant components of DRYPOINT AC 410 – 495 ® Adsorber Upper shuttle valve Dew point transmitter Control unit (with option "dew point control") Prefilter (CLEARPOINT type S) Afterfilter (CLEARPOINT type RF) ® ® Condensate drain Lower shuttle valve Silencer Solenoid valve...
  • Page 25: Dimensions

    Installation and operating manual 2.5. Dimensions DRYPOINT ® A (mm) 1,190 1,190 1,320 1,320 B (mm) C (mm) 1,600 2,025 1,905 1,905 1,890 2,220 2,180 2,200 2,315 2,330 D (mm) 1,050 1,050 1,180 1,180 E (mm) F (mm) 1,100 1,100 1,170 1,185 1,320...
  • Page 26: Technical Data

    Installation and operating manual 2.6. Technical data DRYPOINT ® Connection ½" 1" 1" 1" 1" 1 ½" 2" 2" 2" 2" Medium Compressed air/nitrogen Volumetric flow rate (m³/h)* 1000 Operating pressure min./max. 4 ... 16 bar Max. inlet temperature 50 °C Ambient temperature min./max. +4 ...
  • Page 27: Installation

    Installation and operating manual Regeneration air flow rate (m³/h) Air exit flow rate (m³/h) DRYPOINT ® at 1 bar, 20 °C at 1 bar, 20 °C Size Standard Standard 15.0 81.6 75.4 23.0 121.7 113.1 26.3 142.7 132.0 34.0 183.2 170.0 45.0 244.7...
  • Page 28: Warning

    Installation and operating manual 3.1. Warning NOTE Modifications to the plant Removing the filter or the bulk materials from the system without replacing them immediately  can result in a significant impairment of the plant performance and function. • Never remove individual filters or bulk material from the system without replacing them  before restarting the plant. • For installation work, you can remove the housing cover plates for servicing and installation access. • The plant can be supplied with compressed air from any conventional compressor. You must however ensure that the compressed air at the plant inlet meets the feed conditions for compressed air.
  • Page 29: Bypass Line (Optional)

    Installation and operating manual 3.3. Bypass line (optional) We recommend installing a bypass line around the plant, so that the downstream compressed air system is supplied with compressed air while maintenance work is carried out on the plant. 3.4. Connection to compressed air system Connect the wet gas inlet and the dry gas outlet of the plant to the respective pipes. Check all screw fittings for ...
  • Page 30: Electrical Installation

    Installation and operating manual 4. Electrical installation 4.1. Warning DANGER Electric power Incorrect connection or damaged components can cause serious or even fatal injury. • All work on electrical connections and devices must be performed by authorised specialist technicians and according to DIN VDE regulations (or equivalent national regulations) and the instructions of the utility company.
  • Page 31: Connection Pcbs

    Installation and operating manual 4.2. Connection PCBs 4.2.1. Basic control PCB The connecting points consist of screwless spring terminals. Terminal Connection Terminal strip Mains, 115 VAC / 230 VAC / (24 VDC) L1 (+) N (-) Output, 115 VAC / 230 VAC / (24 VDC) L1 (+) N (-) Regeneration valve container 1...
  • Page 32: Connection To Power Supply

    Installation and operating manual 4.3. Connection to power supply For the electrical installation, refer to the table and wiring diagrams below. Option Taupunktsteuerung                  ...
  • Page 33: Time Control

    Installation and operating manual 4.4.3. Time control In time control mode, the adsorption cycle for an adsorber is set to 5 minutes. This adsorption time results from a regeneration time of 4 minutes and a pressure build-up time of 1 minute for the regenerating adsorber.
  • Page 34: Alarm Inputs

    These devices are not included in the scope of delivery of the plant. To prevent any problems during commissioning, we recommend having the plant commissioned by BEKO service technicians. To commission the plant, observe the instructions in “1.4. Transport and storage” and perform the tasks below in the prescribed sequence: 1.
  • Page 35: Operation

    Installation and operating manual Bypass line 2. Slowly pressurise the plant by opening valve A slowly. Constantly check the pressure at the pressure gauges. Both absorbers must reach operating pressure. 3. Switch on the power supply to the electronic control. 4.
  • Page 36: Maintenance And Servicing

    Installation and operating manual 7. Maintenance and servicing 7.1. Maintenance intervals 7.1.1. Filter elements To ensure trouble-free operation of the plant and its components, the filter elements must be replaced when a  message instructing you to do so is displayed, or latest after 8760 operating hours or 1 year. 7.1.2. Adsorbent Liquid oil can destroy the adsorbent, which results in significantly impaired plant performance. We therefore  strongly recommend replacing the filters at regular and appropriate intervals. Non-compliance with the operating conditions (i.e. excessively high inlet temperature or insufficient operating  pressure) can result in an overload of the adsorbent, causing malfunction of the plant. To ensure trouble-free operation of the plant and its components, the adsorbent must be changed when a message instructing you to do so is displayed, or latest after 26,250 operating hours or 3 years.
  • Page 37: Maintenance Schedule

    Installation and operating manual 7.2. Maintenance schedule The manufacturer recommends performing the following maintenance tasks within the prescribed maintenance intervals. Type DRYPOINT AC 410 – 495 ® Comment Inspection Check/clean: Condensate drain at prefilter Silencers Shuttle valves Solenoid valve Check: Adsorbers, adsorbent Service kit for service A Service kit for service A Calibration of dew point Dew point control...
  • Page 38 Installation and operating manual 4. Loosen the screws of the slider. An audible signal indicates that the housing is fully depressurised! After all pressure has been released, open the slider. 5. Unscrew the bottom part of the housing. 6.  Remove the spent filter element. 7. ...
  • Page 39: Maintenance Of Bekomat ® 20 Fm Condensate Drain

    Installation and operating manual 9. Lock the slider and tighten the screw. 10. Mount the BEKOMAT ® 11. Slowly pressurise the filter by carefully opening the shut-off valves. Note down the next filter element change date in the maintenance schedule and on the supplied adhesive label.  Apply the label to the filter housing body in a position where it is clearly visible. Check your stock and order new  elements, if necessary. 7.4. Maintenance of BEKOMAT 20 FM condensate drain ® Preparation: • Depressurise the BEKOMAT ® • De-energize the BEKOMAT ®...
  • Page 40: Maintenance Of 2/2-Way Solenoid Valve

    Installation and operating manual 7.5. Maintenance of 2/2-way solenoid valve DANGER Incorrect performance of inspection and maintenance tasks Incorrectly performed inspection and maintenance tasks can cause serious or even fatal injury and/or damage to property. Deposits and dirt on components, and seals that are worn or have been damaged by ageing might result in plant malfunction.
  • Page 41: Nc Function

    Installation and operating manual 7.5.3. NC function Closed: The pressure spring in the magnet armature closes the pilot seat. The diaphragm is pushed by a closing spring onto the main valve seat. The process fluid flows through the control bore in the diaphragm into the control chamber above the diaphragm,  thus increasing the closing force. Open: After the electric power is switched on, the magnet armature is pulled by magnetic force against the pole surface of the magnet sleeves.
  • Page 42: Replacing Magnet Armature (Nc Function)

    Installation and operating manual 7.5.4.3. Replacing magnet armature (NC function) Depressurise the valve and shut down the power supply. Disengage the spring bracket and remove the solenoid. If the O-ring on the magnet sleeve has become brittle, replace it. Remove the size 22 screw element. Remove the magnet sleeve together with the screw element and the spring bracket.
  • Page 43: Maintenance Of Shuttle Valves

    Installation and operating manual 7.6. Maintenance of shuttle valves DANGER Incorrect performance of maintenance work Incorrectly performed maintenance tasks can cause serious or even fatal injury and/or damage to property. • All maintenance work on the shuttle valves must be performed by specialist technical personnel.
  • Page 44 Installation and operating manual 4. Disassemble the shuttle valve as follows: • Unscrew the Allen head screws (7) and the washers (6). • Remove the shuttle valve housing (1). • Remove the adjusting washers (4). • Replace the valve cage (2) and the valve core (3). •...
  • Page 45: Replacing Adsorbent

    Installation and operating manual 7.7. Replacing adsorbent WARNING Health risk from adsorbents Risk of injury to eyes and injury from ingestion • The adsorbent must be replaced by specialist technical personnel. • In the case of contact with the eyes, rinse thoroughly with plenty of water. Always consult a doctor.
  • Page 46: Spare Parts

    Installation and operating manual 7.8. Spare parts DRYPOINT ® Service kit for service A: Repair kit for solenoid valve 4035391 4035393 4035394 4035395 4035396 4035397 4035398 4035399 4035400 4035401 silencer shuttle valve wearing parts Wearing parts kit for condensate 4003051 drain Adsorbent container on request...
  • Page 47: Troubleshooting And Repair

    Installation and operating manual 8. Troubleshooting and repair DANGER Incorrect troubleshooting and repairs Incorrectly performed troubleshooting and repair tasks can cause serious or even fatal injury and/or damage to property. • All troubleshooting and repair work must be performed by suitably instructed or trained specialist technical personnel! In this chapter, you learn about: •...
  • Page 48 Installation and operating manual Symptom Possible cause Remedy Shuttle valves (9) fail to switch Solenoid valve (5) failed to open Check solenoid valve; replace valve, if (see P&ID diagrams on page 16) necessary Shut down the plant (see “9. Shutting down plant”) and depressurise it (see “9.1.
  • Page 49: Troubleshooting Of Bekomat

    Installation and operating manual 8.2. Troubleshooting of BEKOMAT 20 FM ® Symptom Possible cause Remedy All LEDs off Fault in power supply Check voltage against that specified on  Power supply PCB defective the type plate Control PCB defective Check external and internal wiring Check plug connections Inspect PCBs for damage TEST button pressed, but no Feed/drain line blocked or closed Check feed/drain lines...
  • Page 50: Depressurising Plant

    Installation and operating manual 9.1. Depressurising plant WARNING Blow-off noises during pressure release When compressed gas is released, it expands, which might result in a loud noise. • Therefore always wear hearing protection! 1. Shut down the plant, following the relevant instructions (see also “9. Shutting down plant”). 2. ...
  • Page 51: Declaration Of Conformity

    Installation and operating manual 11. Declaration of Conformity DRYPOINT AC 410 – 495 | DRYPOINT AC 410 – 495 MS ® ®...
  • Page 52 Installation and operating manual DRYPOINT AC 410 – 495 | DRYPOINT AC 410 – 495 MS ® ®...
  • Page 53 Installation and operating manual BEKO TECHNOLOGIES GMBH Im Taubental 7 41468 Neuss, GERMANY Phone: +49 2131 988-0 www.beko-technologies.com EU Declaration of Conformity We hereby declare that the products named below comply with the stipulations of the relevant directives and technical standards. This declaration only refers to products in the condition in which they have been placed into circulation.
  • Page 54 The products meet the requirements laid down in European Directive 2011/65/EU concerning the restriction of the use of certain hazardous substances in electrical and electronic devices. Neuss, 04/05/2016 BEKO TECHNOLOGIES GMBH i.V. Christian Riedel Head of International Quality Management DRYPOINT AC 410 –...
  • Page 55 Installation and operating manual DRYPOINT AC 410 – 495 | DRYPOINT AC 410 – 495 MS ® ®...
  • Page 56 Italia / Italy 日本 / Japan Polska / Poland BEKO TECHNOLOGIES S.r.l BEKO TECHNOLOGIES K.K BEKO TECHNOLOGIES Sp. z o.o. Via Peano 86/88 KEIHIN THINK Building 8 Floor Ul. Pańska 73 I - 10040 Leinì (TO) 1-1 Minamiwatarida-machi PL - 00-834 Warszawa...

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