Beko DRYPOINT RA eco 7200 Instructions For Installation And Operation Manual

Beko DRYPOINT RA eco 7200 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

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Summary of Contents for Beko DRYPOINT RA eco 7200

  • Page 1 EN - english Instructions for installation and operation Compressed air refrigeration dryer...
  • Page 2 Dear customer, ® Thank you for deciding in favour of the DRYPOINT RA 5400-10800 eco compressed-air refrigeration dryer. Please read ® these installation and operating instructions carefully before mounting and starting up the DRYPOINT RA 5400-10800 ® eco and follow our directions. Perfect functioning of the DRYPOINT RA 5400-10800 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

    Contents Name plate Safety instructions Safety pictograms in accordance with DIN 4844 Signal words in accordance with ANSI Overview of the safety instructions Proper use Exclusion from a field of application Instructions for the use of pressure equipment according to PED directive 2014/68/EU Transport Storage Technical description...
  • Page 4 11.1 Technical data DRYPOINT RA 5400-10800 eco 3/400/50 11.2 Technical data DRYPOINT RA 5400-10800 eco 3/460/60 Maintenance, troubleshooting, spare parts and dismantling 12.1 Checks and maintenance 12.2 Troubleshooting 12.3 Recommended spare parts 12.4 Maintenance works at the refrigeration cycle 12.5 Dismantling the dryer Attachments Exploded views –...
  • Page 5: Name Plate

    Safety instructions Pos : 2 /Beko Tec hnisc he Dokumentati on/Gl obal e T exte/Allgemei ner Hi nweis BM @ 0\mod_1183615737313_6.doc @ 4004 Pos : 3 /Beko Tec hnisc he Dokumentati on/Sic herheit/Hi nweis Anlei tung BEKO @ 0\mod_1184147787557_6.doc @ 5758 Please check whether or not these instructions correspond to the device type.
  • 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 Tec hnisc he Dokumentati on/Sic herheit/Gefahr Druc kluft @ 0\mod_1184148143854_6.doc @ 577 ARIA Connection point compressed-air inlet LUFT...
  • Page 7: Signal Words In Accordance With Ansi

    Pos : 5 /Beko Tec hnisc he Dokumentati on/Sic herheit/M aß nahmen Dr uc kl uft BM @ 0\mod_1184148284291_6.doc @ 5812 Pos : 6 /Beko Tec hnisc he Dokumentati on/Sic herheit/Gefahr N etzs pannung @ 0\mod_1184148186948_6.doc @ 5794...
  • Page 8 Prior to carrying out maintenance works at the dryer, switch it off main switch (control panel pos.1) and wait for at least 30 minutes. Pos : 7 /Beko Tec hnisc he Dokumentati on/Sic herheit/M aß nahmen N etz spannung BM 31/32/33 @ 0 \mod_1216898430699_6.doc @ 11319 Caution! Refrigerant! The compressed-air refrigeration dryer uses HFC-containing refrigerants as a coolant.
  • Page 9 Pos : 8 /Beko Tec hnisc he Dokumentati on/Sic herheit/Sicher heits hi nweis e, weitere BM (nic ht Ex) @ 0 \mod_1183616103770_6.doc @ 4009os : 9 /Beko Tec hnisc he D okumentati on/Sic herheit/Z us atz Sic her hei tshi nweise BM 33 @ 0\mod_1231926887620_6.doc...
  • Page 10: Proper Use

    Pos : 15 /Beko T ec hnis che D okumentati on/Übersc hriften/1/Aussc hluss vom Anwendungs ber eich @ 0\mod_1236003439359_6.doc @ 13709 Exclusion from a field of application Pos : 16 /Beko T ec hnis che D okumentati on/Besti mmungsgemäß e Ver wendung/BEKOM AT/Aus schl uß Anwendung BM 31/32/33 @ 0\mod_1236003837511_6.doc @ 13736 Note! Improper use! The device is intended for the separation of water in compressed air.
  • Page 11: Transport

    Transport Transport Check the packaging for visible loss or damage. If no visible damage can be ascertained, place the unit in close proximity to the place of installation and unpack the device. During this procedure, the dryer must always remain in an upright position. The components may be damaged when the unit is tilted or turned upside down.
  • Page 12: Technical Description

    Technical description Technical description Control panel The control panel explained below is the only dryer user interface. Main switch Electronic controller DMC50 Functional description Operating principle – The dryer models described in this manual operate all on the same principle. The hot moisture laden air enters an air to air heat exchanger.
  • Page 13: Flow Diagram (Air-Cooled)

    Technical description Flow diagram (Air-Cooled) 12.4 P< 12.3 P> 12.2 12.1 Flow diagram (Water-Cooled) 12.4 P< 12.3 P> 12.2 12.4 12.1 Alu-Dry module Condenser (Water-Cooled) Air-to-air heat exchanger Condenser water regulating valve (Water-Cooled) Air-to-refrigerant heat exchanger Refrigerant accumulator Condensate separator Electronic drainer Refrigerant pressure switch LPS Compressor crankcase heater...
  • Page 14: Refrigerating Compressor

    Technical description Refrigerating compressor The refrigerating compressor is the pump of the system, gas coming from the evaporator (low pressure side) is compressed up to the condensation pressure (high pressure side). Dryer is equipped with multiple compressors, of which one in variable speed. Variable speed compressor It is used a scroll fully hermetic compressor encapsulated with a BLDC (Brush Less Direct Current) motor which is the latest and most efficient technology available for this application.
  • Page 15: Electronic Expansion Valve (Eev)

    Technical description 8.10 Electronic Expansion Valve (EEV) The electronic expansion valve (EEV) is an expansion device which is composed by a valve body operated from a stepper motor. This component is managed from its driver according to heat exchanger superheating. This parameter is calculated from the driver using a temperature sensor BS and a pressure sensor BP installed at evaporator outlet refrigerant pipe.
  • Page 16: Dmc50 Electronic Control Unit

    Technical description 8.15 DMC50 electronic control unit The DMC50 electronic control unit is a device which controls the dryer's functional processes, provides a dialogue interface for the operator, and consists of a controller module with touchscreen positioned on the front panel of the dryer. Both modules are connected together via connection cable (data transfer) and connection cable (power supply).
  • Page 17: Displaying Process Values T1, T2, T3, T4, Hp, Lp

    Technical description 8.15.4 Displaying process values T1, T2, T3, T4, HP, LP, % With the dryer operating (ON mode) press the button to access the dryer's menu of functions. Press the button to display the refrigeration circuit diagram and the dryer's instantaneous process values: ➢...
  • Page 18: How The Dmc50 Control Unit Displays And Processes A Service Warning

    Technical description 8.15.5 How the DMC50 control unit displays and processes a service warning The service warning is an irregular event that must be flagged to operators/maintenance technicians. It does not jeopardise the safety of the machine/operators and it does not stop the dryer, with the exception of the HdS parameter (STOP dryer due to high dew point, see section 8.15.14), which can be set to stop the dryer.
  • Page 19: How The Dmc50 Control Unit Displays And Processes An Alarm

    Technical description 8.15.6 How the DMC50 control unit displays and processes an alarm The alarm is an irregular event that always causes the dryer to stop to ensure the safety of operators and the machine. In the presence of an alarm the status bar shows a description of the event and turns flashing red. In this condition it is not possible to reset the alarm as the cause is still present.
  • Page 20 Technical description Alarm Description Delay Reset - Pressure Switch - Pressure switch HPS or LPS Contact Flag Restore has triggered. open immediately contact Refrigerant pressure high - Expansion Valve – Contact Flag Restore Electronic Expansio Valve (EEV) fault. open immediately contact - Fan Protection - Fan electrical protection Contact...
  • Page 21: Displaying The Log File Of Stored Alarms

    Technical description 8.15.7 Displaying the log file of stored alarms With the dryer stopped (STANDBY) or operating (ON mode), press the button to access the dryer's menu of functions. Press the button to display the log file for the last 50 alarms stored. Scroll through the list of alarms using the buttons.
  • Page 22: Downloading The Process Values Stored Following An Alarm

    Technical description 8.15.8 Downloading the process values stored following an alarm NOTE! The following operation must exclusively be carried out by authorised and qualified skilled personnel. Process values for stored alarms can be downloaded in .txt format onto a USB stick after resetting an alarm (see section 8.15.6, step 7-), or from the screen for consulting the alarms log file (see section 8.15.7, step 7-).
  • Page 23: Displaying Technical Maintenance And Energy Savings Data

    Technical description 8.15.10 Displaying technical maintenance and energy savings data With the dryer stopped (STANDBY) or operating (ON mode), press the button to access the dryer's menu of functions. Press the button to display: ➢ The total percentage of energy savings for all compressors installed (variable speed + 1st fixed speed + 2nd fixed speed, if installed), with respect to their continuous operation at 100%.
  • Page 24: Controlling The Dryer From A Remote Workstation

    Technical description 8.15.11 Controlling the dryer from a remote workstation The controller module on the DMC50 control unit is provided with a digital input set up for dryer start up (ON) - stop (STANDBY) mode from a remote workstation. 1- Only qualified and skilled personnel are authorized to run electrically- operated devices.
  • Page 25: Displaying / Changing Process User Parameters

    Technical description 8.15.14 Displaying / changing process user parameters With the dryer stopped (STANDBY) or operating (ON mode), press the button to access the dryer's menu of functions. Press the button to display the list of process user parameters and respective current settings.
  • Page 26 Technical description Factory Description Limits Scale setting - Dryer Remote Control - Local / Local Enables/disables dryer remote control Remote 0…25.0°C - High Dewpoint Alarm - 0.5°C 20.0°C Sets the service warning intervention threshold 32…77°F high dew point 1°F 68°F - High Dewpoint Delay - 1…20 Sets the service warning delay time...
  • Page 27: Changing The System Date / Time

    Technical description 8.15.15 Changing the system date / time With the dryer stopped (STANDBY) or operating (ON mode), press the button to access the dryer's menu of functions. Press the button to display the list of process user parameters and respective current settings.
  • Page 28: Electronically Level-Controlled Bekomat Condensate Drain

    Technical description 8.16 Electronically level-controlled BEKOMAT condensate drain The electronically level-controlled BEKOMAT condensate drain is provided with a special condensate management which ensures that condensate is discharged safely and without an unnecessary loss of compressed air. This drain has a condensate collection container in which a capacitive sensor continuously monitors the liquid level. As soon as the switching level is reached, the capacitive sensor transmits a signal to the electronic control and a membrane solenoid valve opens to discharge the condensate.
  • Page 29: 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 30: Installation Plan

    Installation Installation plan - A - Air compressor Aftercooler Condensate separator Prefilter Bypass group Dryer Compressed-air tank - B - Final filter BEKOMAT condensate drain Dryer’s compressor and fan (air cooled) speed are adjusted to adapt power consumption to the dryer load. Although system is quite reactive, it cannot adapt its setting immediately to sudden load variation leading to dewpoint spikes/fluctuations.
  • Page 31: 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 0.95 0.93 0.85 0.73 Correction factor for air inlet temperature modifications: Air temperature ºC...
  • Page 32: 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 name plate.
  • Page 33: Connection To The Cooling-Water Network

    Installation Connection to the cooling-water network Danger! Compressed air and unqualified personnel! All works must only be carried out by qualified skilled personnel. Never work on compressed-air systems which are under pressure. The user must ensure that the dryer is never operated with a pressure exceeding the nominal values. Possible overpressure can be dangerous for the operator but also for the device.
  • Page 34: 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 name plate to avoid exceeding the indicated values. The voltage tolerance is +/- 10%.
  • Page 35: Condensate Drain

    Installation Condensate drain Danger! Compressed air and condensate under pressure! The condensate is discharged at system pressure. The drain pipe needs to be secured. Never direct the condensate drain pipe at persons. The dryer is delivered with an already integrated electronically level-controlled BEKOMAT condensate drain. Connect the condensate drain with a collection system or container by properly screwing it on.
  • Page 36: Start-Up

    Start-up 10 Start-up 10.1 Preliminary stages Note! Exceeding of the operating parameters! Ensure that the operating parameters comply with the nominal values indicated on the name plate of the dryer (voltage, frequency, air pressure, air temperature, ambient temperature etc.). Prior to delivery, this dryer was thoroughly tested, packed and checked. Please verify the soundness of the dryer during the initial start-up and check the perfect functioning during the first operating hours.
  • Page 37: Initial Start-Up

    Start-up 10.2 Initial start-up Note! The number of starts/stops by pressing the button must be limited to six per hour. Irreparable damage can be caused by starting up the device too often. The method below should be applied during the first start-up, after longer downtimes or subsequent to maintenance works.
  • Page 38: Start-Up And Shut Down

    Start-up 10.3 Start-up and shut down During short-term shut down (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 oil in the compressor has reached the specified operating temperature.
  • Page 39: Technical Data

    Technical data 11 Technical data 11.1 Technical data DRYPOINT RA 5400-10800 eco 3/400/50 MODEL DRYPOINT RA eco 5400 6600 7200 8800 10800 [m3/h] 5400 6624 7200 8832 10800 Air flow rate at nominal condition (1) [l/min] 90000 110400 120000 147200 180000 [scfm] 3178...
  • Page 40 Technical data 11.2 Technical data DRYPOINT RA 5400-10800 eco 3/460/60 MODEL DRYPOINT RA eco 5400-R 6600-R 7200-R 8800-R 10800-R [m3/h] 5400 6624 7200 8832 10800 Air flow rate at nominal condition (1) [l/min] 90000 110400 120000 147200 180000 [scfm] 3178 3900 4238 5200...
  • Page 41: 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 5400-10800 eco compressed-air refrigeration dryer, the certified skilled personnel shall read up on the device by carefully studying the operating instructions.
  • Page 42: Troubleshooting

    Maintenance, troubleshooting, spare parts and dismantling EVERY 200 HOURS OR MONTHLY • Clean the condenser using an air jet (max. 2 bar / 30 psig) inside out. Make sure not to damage the aluminium lamellae of the cooling package. • Remove the filter of the electrical panel and clean the filter material with a jet of compressed air.
  • Page 43 Maintenance, troubleshooting, spare parts and dismantling Prior to carrying out maintenance works at the dryer, switch it off main switch (control panel pos.1) and wait for at least 30 minutes. Caution! Hot surfaces! During operation, several components can reach surface temperatures of more than +60°C. There is the risk of burns.
  • Page 44 Maintenance, troubleshooting, spare parts and dismantling ◆ Dew Point too NOTE: Slightly negative DewPoint peaks are normal with low loads and refrigerant compressor cycling ON/OFF  The fan is always on – verify the correct operation pressure transducer (see BHP on the electric diagram) –...
  • Page 45 Maintenance, troubleshooting, spare parts and dismantling  ◆ Compressor Check which of the following has caused the failure: 1. Excessive thermal load – restore nominal conditions. discharge 2. The inlet air is too hot - restore nominal conditions. temperature too 3.
  • Page 46 Maintenance, troubleshooting, spare parts and dismantling 8. Condensing pressure measured with DMC50 and BHP pressure transducer is not correct. Contact a refrigeration engineer to verify and compare the correct condensing pressure value. If required replace BHP pressure transducer and/or DMC50 controller 9.
  • Page 47 Maintenance, troubleshooting, spare parts and dismantling  Status area blinking red: one or more alarms are active. The display shows the ID code ◆ Electronic and the description of the active alarm. controller DMC50  Status area steady red: one or more alarms need to be reset. The display shows the ID in alarm condition code and the description of alarm which is no longer active but which still need to be reset.
  • Page 48 Maintenance, troubleshooting, spare parts and dismantling 17 – Fault in condenser fan drive, replace the driver. 25 – Fault in condenser fan drive, replace the driver. 27 – Fault in condenser fan drive, replace the driver. 28 – Fault in condenser fan drive, replace the driver. 29 –...
  • Page 49 Maintenance, troubleshooting, spare parts and dismantling 169001 → 169118 Variable speed drive INV1 in alarm condition – For complete information refer to the manual of the refrigerant compressor driver. To reset the alarm conditions, switch off the dryer main switch (Control panel pos.1) wait at least 60 seconds, and then restore the power.
  • Page 50 Maintenance, troubleshooting, spare parts and dismantling  ◆ Electronic Status area blinking orange : one or more service warnings are active. The display shows the ID code and the description of the active warning. controller DMC50  Status area steady orange : one or more service warnings need to be reset. The display in service shows the ID code and the description of warning which is no longer active but which still warning condition...
  • Page 51 Maintenance, troubleshooting, spare parts and dismantling ◆ Electronic Each dryer is equipped with a DRVD display (display for DRV available in the following Expansion Valve picture) required for DRV troubleshooting. EEV doesn't work properly 1. DRVD display Connect the DRVD display to each DRV, one by one, in order to check which of the following has caused the activation: 1.
  • Page 52: Recommended Spare Parts

    Maintenance, troubleshooting, spare parts and dismantling 12.3 Recommended spare parts NOTE: To order the recommended spare parts or other elements, the data on the name plate must be indicated. RA eco ID N. DESCRIPTION Air-cooled Water-cooled 1 - 1.1 Heat exchanger replacement kit Pressure switch Pressure switch Compressor (variable speed)
  • Page 53: 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 54: Attachments

    Attachments 13 Attachments Exploded views – List of components Alu-Dry module Electrical panel fan Insulation material Oil separator Refrigerant pressure switch LPS Electrical panel filter Refrigerant pressure switch HPS Front panel Compressor Back panel Condenser (Air-Cooled) Right lateral panel Condenser fan (Air-Cooled) Left lateral panel Filter dryer Cover...
  • Page 55: Dryers Dimensions

    13.1 Dryers dimensions 13.1.1 DRYPOINT RA 5400-6600 eco 13.1.2 DRYPOINT RA 7200-8800 eco 13.1.3 DRYPOINT RA 10800 eco Air-Cooled 13.1.4 DRYPOINT RA 10800 eco Water-Cooled 13.2 Exploded views 13.2.1 DRYPOINT RA 5400-6600 eco Air-Cooled 13.2.2 DRYPOINT RA 5400-6600 eco Water-Cooled 13.2.3 DRYPOINT RA 7200-8800 eco Air-Cooled 13.2.4 DRYPOINT RA 7200-8800 eco Water-Cooled 13.2.5 DRYPOINT RA 10800 eco Air-Cooled...
  • Page 56 日本 / Japan Italia / Italy Polska / Poland BEKO TECHNOLOGIES K.K BEKO TECHNOLOGIES S.r.l BEKO TECHNOLOGIES Sp. z o.o. ul. Pańska 73 KEIHIN THINK Building 8 Floor Via Peano 86/88 1-1 Minamiwatarida-machi I - 10040 Leinì (TO) PL - 00-834 Warszawa Kawasaki-ku, Kawasaki-shi Tel.

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