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Start-up 

DRS30-DRS125 

 

17 

9.2 

Initial start-up 

 

Note! 

The dryer 

must not be started up more than six times an hour

. Wait at least five minutes prior to every 

restart.  

The user is responsible for the compliance with these provisions. 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. 

The start-up must be carried out by certified skilled personnel. 

 

 

Processing sequence (see Section 11.1 "Control panel") 

  Ensure that all steps of the "Installation" chapter have been carried out. 

  Ensure that the connection to the compressed-air system is in accordance with the provisions and that the lines are 

fixed and supported properly. 

  Ensure  that  the  condensate  drain  pipe  is  fixed  in  accordance  with  the  provisions  and  that  it  is  connected  with  a 

collection system or a container. 

  Ensure  that  the  bypass  system  (if  installed)  is  open  and  that  the  dryer  is  disconnected  from  the  compressed-air 

system. 

  Ensure that the manual valve of the condensate drainage cycle is open. 

  Remove any packaging material and other items which may block the space around the dryer. 

  Establish the mains connection (plug into socket). 

•  Start the dryer by switching on the main switch on the control panel (pos. 1). 

•  Make sure that the electronic control unit is switched on.  

•  Ensure that the power consumption complies with the values on the name plate. 

• 

Ensure that the fan runs properly 

– wait for the first interventions. 

•  Wait until the dew point remains stable. 

•  Slowly open the air inlet valve. 

•  Slowly open the air outlet valve. 

•  Slowly close the central bypass valve of the system (if installed). 

•  Check the pipes for air leakage. 

•  Ensure the proper functioning of the condensate drain cycle (wait for the first condensate discharges). 

 

 

Note! 

A  DewPoint  included  in  the  green  operating  area  of  the  electronic  controller  is  correct  according  to  the 
possible working conditions (flow-rate, temperature of the incoming air, ambient temperature, etc.)

 

 

During  the  operation,  the  refrigerating  compressor  runs  continuously.  The  dryer  needs  to  be  switched  on  during  the 
entire compressed-air usage time, even if the compressed-air compressor works periodically. 

 

Summary of Contents for DRS30

Page 1: ...Instructions for installation and operation Compressed air refrigeration dryer DRS30 DRS125 EN English...

Page 2: ...Please read these installation and operating instructions carefully before mounting and starting up the DRS30 DRS125 and follow our directions Perfect functioning of the DRS30 DRS125 and thus reliabl...

Page 3: ...Filter dryer 22 11 7 Capillary tube 22 11 8 Aluminium heat exchanger 22 11 9 Hot gas bypass valve 22 11 10 Electronic instrument DMC35 23 11 10 1 How to switch on the dryer 23 11 10 2 How to switch of...

Page 4: ...lectric diagrams 39 13 6 1 Electric diagrams list of components 39 13 6 2 Electric diagram DRS 30 100 40 13 6 3 Electric diagram DRS 125 41 Pos 1 Beko Technische Dokum entati on berschriften 1 Sicherh...

Page 5: ...nnel prior to installation start up and maintenance The operating instructions must be accessible at all times at the place of application of the DRS30 DRS125 compressed air refrigeration dryer In add...

Page 6: ...grounded in the respective provisions and laws and capable of carrying out the required works and of identifying and avoiding any risks during the machine transport installation operation and maintena...

Page 7: ...carefully designed with particular attention paid to environmental protection CFC free refrigerants CFC free insulation material Energy saving design Limited acoustic emissions Dryer and packaging com...

Page 8: ...cident prevention regulations required for the respective case of application need to be observed during employment This applies accordingly when accessories are used Danger Compressed air Risk of ser...

Page 9: ...rigerant carrying parts remove the refrigerant to such an extent that safe working is possible 4 Do not eat drink or smoke during work Keep out of the reach of children 5 Breathing protection ambient...

Page 10: ...83616103770_6 doc 4009os 9 Beko Technische D okumentati on Sicherheit Zusatz Sicher hei tshi nw eise BM 33 0 m od_1231926887620_6 doc 12829s 10 Beko Technische D okumentati on Sicher heit Vorsicht Feh...

Page 11: ...DRS30 DRS125 compressed air refrigeration dryer must neither be installed in insufficiently ventilated rooms nor near heat sources or inflammable substances To avoid fractures resulting from material...

Page 12: ...ting compressor and in a loss of efficiency and performance of the dryer This in turn leads to overheated condenser fan motors to malfunction of electric components and to a breakdown of the dryer Fai...

Page 13: ...throughput rate of the compressor The storage capacity of the tank must be dimensioned in such a way that a possible short term high air demand peak air consumption can be compensated Do not obstruct...

Page 14: ...ient temperature 90 F 32 C Inlet air temperature 110 F 43 C Factor F1 1 00 Factor F2 1 09 Factor F3 0 81 Each item of data has a corresponding numerical factor which multiplied by the design air flow...

Page 15: ...e pipework Ende der St ckliste Note Contaminated intake air In the event that the intake air is strongly contaminated ISO 8573 1 class 3 3 or poorer quality we recommend the additional installation of...

Page 16: ...mpressors dryers tanks filters etc is supplied We recommend an oil water separator for dispersed compressor condensate and an emulsion splitting plant for emulsified condensate 9 Start up 9 1 Prelimin...

Page 17: ...system Ensure that the manual valve of the condensate drainage cycle is open Remove any packaging material and other items which may block the space around the dryer Establish the mains connection pl...

Page 18: ...int temperature indicated on the electronic control unit is stable and whether or not the condensate is drained off at regular intervals Establish the compressed air supply During the operation the re...

Page 19: ...Technical data DRS30 DRS125 19 10 Technical data...

Page 20: ...it is reheated to up to 15 F 8 C below the inlet temperature when leaving the dryer Refrigeration cycle The refrigerant is conducted through the compressor and reaches a condenser under high pressure...

Page 21: ...e separator 12 2 Temperature probe BT2 Fan control 2 Not installed 13 Condensate drain service valve 3 Not installed 14 Condensate drain strainer 4 Not installed 15 Condensate drain solenoid valve 6 C...

Page 22: ...ot required 11 8 Aluminium heat exchanger The heat exchanger module consists of an air air heat exchanger an air refrigerant heat exchanger and of a high performance separator The compressed air flows...

Page 23: ...one or more service warnings alarms are active Led shows that condensate drain solenoid valve is ON Led shows that condenser fan is ON The condensate drain test is always active using the button 11 10...

Page 24: ...oint indication bar are light up The number of leds lit define the 2nd digit of hour counter ie n 3 leds lit 2nd digit 3 Press button led is lit and a certain numbers of leds of dew point indication b...

Page 25: ...are parts and dismantling chapters leads to the expiration of the guarantee Improper maintenance may result in dangerous situations for the personnel and or the device Danger Supply voltage Contact wi...

Page 26: ...lification and expertise of the certified skilled personnel For safe operation the device must only be installed and operated in accordance with the indications in the operating instructions In additi...

Page 27: ...c instrument is faulty replace it There is a leak in the refrigerant circuit contact a refrigeration engineer If the fan still doesn t work replace it DewPoint too high The dryer doesn t start see spe...

Page 28: ...ove and clean it Try to remove the electric connector on the solenoid valve if drain stops verify the electric wiring or the electronic instrument is faulty replace it Water within the line The dryer...

Page 29: ...n case of abnormal operation so avoiding to wait for the spares delivery In case of failure of other parts for example inside the refrigerating circuit the replacement must be worked out by a refriger...

Page 30: ...cal formula MIK GWP R134a HFC CH2FCF3 1000 ppm 1430 R407C HFC R32 125 134a 23 25 52 CHF2CF3 CH2F2 CH2FCF3 1000 ppm 1773 85 12 5 Dismantling the dryer When the dryer is dismantled all parts and operati...

Page 31: ...Appendices DRS30 DRS125 31 13 Appendices 13 1 Dryer dimensions DRS 30 40...

Page 32: ...Appendices 32 DRS30 DRS125 13 2 Dryer dimensions DRS 60 80...

Page 33: ...Appendices DRS30 DRS125 33 13 3 Dryer dimensions DRS 100...

Page 34: ...Appendices 34 DRS30 DRS125 13 4 Dryer dimensions DRS 125...

Page 35: ...ot gas bypass valve 37 Pressure transducer 8 Condenser 51 Front panel 9 Condenser fan 52 Back plate 9 1 Motor 53 Right sidewall 9 2 Blade 54 Left sidewall 9 3 Grid 55 Cover 10 Filter dryer 56 Base pla...

Page 36: ...Appendices 36 DRS30 DRS125 13 5 2 Exploded diagram DRS 30 80...

Page 37: ...Appendices DRS30 DRS125 37 13 5 3 Exploded diagram DRS 100...

Page 38: ...Appendices 38 DRS30 DRS125 13 5 4 Exploded diagram DRS 125...

Page 39: ...f installed DMC35 DMC35 electronic instrument air dryer control BT1 T1 Temperature probe dew point BT2 T2 Temperature probe fan control BP2 P2 Pressure transducer fan control S1 ON OFF switch NT1 Only...

Page 40: ...Appendices 40 DRS30 DRS125 13 6 2 Electric diagram DRS 30 100...

Page 41: ...Appendices DRS30 DRS125 41 13 6 3 Electric diagram DRS 125...

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Page 44: ...Contact Information __________________________________________________________ Kaishan USA LLC 15445 Industrial Park Dr Loxely AL 36551 251 257 0586 www KaishanUSA com 74MD0021C0 EN_00...

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