Boge EO 11 Operating Instructions Manual Download Page 91

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BOGE Operating instructions for scroll compressors, series EO 6...EO 22 D

Page 83

Appendix

8.3

Pneumatic circuit diagrams

Pneumatic circuit
diagram for EO 16,

air-cooled

101 Intake air INLET
102 Compressed air OUTLET

1 Intake air temperature
2 Suction filter
3 Scroll unit 1,2,3
4 Final compression temperature
5 Safety valve
6 Non-return valve
7 Compressed air primary cooler
8 Compressed air secondary cooler
9 Net pressure

10 Compressed air outlet temperature
11 Shut-off valve compressed air outlet

Summary of Contents for EO 11

Page 1: ...ting instructions Oil free scroll compressors Series EO 6 EO 6 TR EO 11 EO 16 EO 17 EO 22 EO 17 D EO 22 D Separate instructions Compressor control Refrigerant compressed air dryer DS Compressed air treatment ...

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Page 3: ... 17 EO 17 D 16 5 kW EO 22 EO 22 D 22 kW BOGE KOMPRESSOREN Otto Boge GmbH Co KG Postfach 10 07 13 33507 Bielefeld Germany Otto Boge Straße 1 7 33739 Bielefeld Germany Phone 49 5206 601 0 Fax 49 5206 601 200 E mail info boge com Net www boge com Translation of original operating instructions No 596 1393 01 Nominal price 5 00 IMPORTANT READ CAREFULLY BEFORE USE RETAIN FOR FUTURE REFERENCE Version 02 ...

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Page 5: ...4 Data on the rating plate 5 1 6 System subject to monitoring 5 Part 2 Safety 2 1 General safety information 7 Intended use 7 Reasonably foreseeable misuse 7 Responsibility of the operator 8 Personnel requirements 9 Special warning notices 10 2 2 Safety information for operating the compressor 11 Electrical equipment of the compressor 12 Scroll compressor drive air system 13 Lubricant and refriger...

Page 6: ... 28 Pressure dew point regulation 29 Condensate drainage 29 Part 4 Installation 4 1 Transporting the compressor 31 General 31 Intermediate storage of the compressor before installation 31 Transporting the compressor using a forklift truck 32 Transporting the compressor with a crane 32 4 2 Installing the compressor 33 Specifications for the compressor room 33 Checking the scope of the delivery 36 P...

Page 7: ... Maintenance Intervals 56 Maintenance work between fixed servicing intervals 56 Maintenance work at fixed servicing intervals 57 Maintenance work on the dryer EO D 58 General information on lubricants and refrigerants 58 Disposing of used operating materials and condensates 59 Pressure hoses 59 Spare and wearing parts 59 6 2 Performing maintenance work between fixed servicing intervals 60 Monthly ...

Page 8: ...ts 7 1 Basic information on remedying faults 71 Compressor faults 72 Refrigerant dryer and treatment faults EO D 73 Part 8 Appendix 8 1 Guidelines and standards 75 8 2 Application of the Pressure Equipment Directive 75 Scope 75 Classification and assessment of pressurised components 76 Outcome of the assessment 76 Installation in compressed air systems 76 8 3 Pneumatic circuit diagrams 76 Pneumati...

Page 9: ...croll compressor is adherence to all the stipulated safety information and directions for use Personnel must there fore have carefully read and understood these operating instructions before carrying out any work In addition the accident prevention regulations applica ble in the location where the compressor is used as well as the general safety regulations must be observed The illustrations in th...

Page 10: ... and additional information on optimum operation Tips and information that help you to use the compressor in an optimum manner are indicated by the symbol shown Information 1 Information 2 Information 3 List Important information is listed clearly Action or Action Directions for use I Especially important directions for use with one action are indicated by the symbol shown 1 Action 1 2 Action 2 3 ...

Page 11: ... mation They are structured as follows Signal word Meaning DANGER Warns of a danger to persons that will imminently lead to serious injury or death WARNING Warns of dangers to persons that could lead to serious injury or death CAUTION Warns of dangers to persons that could lead to moderate or minor injuries ATTENTION Warns of property damage Warning sign Meaning Warns of a hazardous area SIGNAL WO...

Page 12: ...o not assume any liability for the use of other products and any consequential dam age Check the delivery for transport damage and completeness Document defects and damage in writing immediately Take photographs of damaged components Submit the written damage report Transport damage BOGE accepts no liability for breakage or damage during transport Please check the item immediately after delivery a...

Page 13: ...f an approved body or a compe tent person has inspected the system to ensure it is in proper working order with regards to its assembly installation the conditions of erection and safety taking into consideration its intended mode of operation According to the BetrSichV the compressed air system shall be subjected to recurrent inspections by an approved body or competent person The operator must d...

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Page 15: ...ed within the technical limits of use Observe section Technical data on page 22 Non observance of this data is deemed improper and poses a risk for the operational safety of the compressor and a danger to the operating personnel Severe personal injury and or property damage may result Never direct the compressed air produced towards persons Danger of death Only use the compressed air produced as b...

Page 16: ...eck that it is being worn at regular intervals determine the personnel responsible for various tasks on the machine instruct the personnel on a regular basis regarding all obligations concern ing the preservation of safety and order at the compressor site develop safe technology for the potential dismantling of the construction define responsibilities work safety supervision workmanship supervise ...

Page 17: ...ble dangers Qualified personnel specialist Skilled personnel are persons who are able to successfully carry out work assigned to them recognise possible dangers independently and avoid injury to persons or damage to property due to their professional training knowledge and experience as well as knowledge of the relevant regulations Qualified electrician All work on the electrical system may only b...

Page 18: ...w this warning notice may only be carried out by author ised and qualified personnel warns of dangers due to an automatic restart Non observance of the warning notice can cause serious injuries due to moving parts Activities that follow this warning notice may only be carried out by author ised and qualified personnel warns of dangers from overpressure and sudden discharge of fluids Non observance...

Page 19: ...ht never stoop When working on components mounted higher up always stand up straight 8 It is imperative that the limit values for the final compression pressure spec ified on the rating plate are not exceeded 9 Do not operate the compressor without the required protective and safety devices The built in safety devices must not be removed or shut down 10 Ensure that all safety cladding and doors ar...

Page 20: ...structions Electrical equipment of the compressor DANGER Risk of electric shock Coming into contact with live parts inside the switch cabinet or where the electrical equipment is housed can be fatal Î Never open the electrical equipment and switch cabinet during operation Î Work on the electrical equipment may only be carried out by an author ised and qualified electrician Î Prior to all work 1 Di...

Page 21: ...e maximum permitted operating limits must not be exceeded WARNING Risk of burns from hot surfaces and fluids High temperatures are produced during the compression process There is a risk of injury from touching hot surfaces or from hot fluids escaping Î The compressor unit must not be operated without suitable safety devic es e g isolating protective equipment Î The work may only be carried out by...

Page 22: ...r PPE Î Do not inhale vapours or mists Î Fire naked flames and smoking are strictly prohibited when handling hazardous substances Î Observe the information on the relevant safety data sheets CAUTION Risk of injury when using unsuitable materials and components e g as a result of mechanical failure Î Only use original spare parts lubricants and operating materials ap proved by BOGE during repair or...

Page 23: ...r maintenance work that requires the compressor to be operational Ensure that persons stay away from the danger area The operator must check the compressor daily for externally visible dam age and defects and report any changes including operational behaviour immediately When the automatic restart Auto Restart is activated the compressor will start automatically following a power failure Prerequis...

Page 24: ...garettes can cause the refrigerant to decom pose The substances produced as a result are toxic and must not be inhaled Do not allow refrigerant to escape when it is topped up or during repair work If the concentration of refrigerant suddenly increases e g due to burst pipelines leave the room immediately and enter only when there is suf ficient ventilation Welding and soldering work should only be...

Page 25: ... to the positive displacement principle It consists of two spirals the moving spiral continuously compresses the drawn in air against the fixed spiral using an eccentric motion The spirals thereby form several increasingly narrower chambers within the coils The gas being pumped is sucked in from outside compressed within the pump and emitted via a connection in the centre of the spiral This provid...

Page 26: ...ompressor Cooling air requirement Please refer to the following table for the cooling air requirement and the size of the supply air inlets for your compressor Ensure that flaps and weather pro tection grids have the necessary free cross section We generally recommend that you contact a specialist company to carry out the duct design and con struction work Required cooling air quantity see also Te...

Page 27: ...s automatically to load run Operating modes By combining the two operating states intermittent mode is achieved In intermittent mode the energy balance is optimal The compressor is operated in load run The compressor comes to a standstill once the switch off pressure pmax has been reached It does not consume any power Once the pressure has fallen to the switch on pressure pmin it switches back to ...

Page 28: ...monitoring The following temperatures are monitored Final compression temperature per unit Intake air temperature Compressed air outlet temperature A compressor switches off when the maximum permitted compressed air outlet temperature is reached A scroll unit switches off when the maximum permitted final compression temperature of the unit is reached If the compressor needs to be switched off due ...

Page 29: ...f injury due to thermal danger caused by sudden discharge of extremely hot fluids at high flow velocity Danger caused by noise due to the sudden escape of large quantities of gas If the maximum permitted pressure is exceeded e g in the event of a fault or an incorrect setting the entire air delivery of an airend is blown off Î The compressor should only be operated with the housing closed ...

Page 30: ... 49 0 49 0 49 0 98 Drive motor Rated power kW 5 5 5 5 5 5 5 5 2x 5 5 Nominal speed with motors for 50 Hz rpm 1465 1465 1465 1465 2x 1465 with motors for 60 Hz rpm 1765 1765 1765 1765 2x 1765 Protection class IP 55 55 55 55 55 Design IMB 3 3 3 3 3 ISO class F F F F F Electrical Connection Supply voltage frequency 1 V Hz 1 Standard equipment Supply voltages and frequencies are detailed on a sign in ...

Page 31: ... 1 47 1 47 1 96 Drive motor Rated power kW 2 x 5 5 3x 5 5 3x 5 5 4x 5 5 Nominal speed with motors for 50 Hz rpm 1465 1465 1465 1465 with motors for 60 Hz rpm 1765 1765 1765 1765 Protection class IP 55 55 55 55 Design IMB 3 3 3 3 ISO class F F F F Electrical Connection Supply voltage frequency 1 V Hz 1 Standard equipment Supply voltages and frequencies are detailed on a sign in the switch cabinet 4...

Page 32: ...mpressors for other operating pressures pmin pmax 1 bar factory settings pmax 8 bar Switch off pressure pmax bar 8 8 8 8 8 Switch on pressure pmin bar 7 7 7 7 7 pmax 10 bar Switch off pressure pmax bar 10 10 10 10 10 Switch on pressure pmin bar 9 9 9 9 9 Safety valve on scroll unit Response pressure at pmax 8 bar bar 12 12 12 12 12 pmax 10 bar bar 12 12 12 12 12 Dimensions weights for optional com...

Page 33: ...tch on pressure pmin bar 7 7 7 7 pmax 10 bar Switch off pressure pmax bar 10 10 10 10 Switch on pressure pmin bar 9 9 9 9 Safety valve on scroll unit Response pressure at pmax 8 bar bar 12 12 12 12 pmax 10 bar bar 12 12 12 12 Model of dryer Compressor type Weight approx Refrigerant volume R134a CO2 equivalent approx Max operat ing pressure Max compressed air inlet tempera ture Cooling air require ...

Page 34: ...he quantity of condensed water The lower the cooling temperature of the compressed air the lower the moisture content The lower limit of compressed air cooling is deduced from the dryer s operating principle i e that moisture separation in liquid form can only take place above the freezing point of water Automatic condensate drain on the dryer When the capacitive level sensor signals that the cond...

Page 35: ...wing components are accessible on the integrated dryer after remov ing the housing walls Fig 3 4 DRL 6 2 dryer overview with pressure dew point display 1 Compressed air inlet 2 Compressed air outlet 3 Condensate drain 4 Pressure dew point display Blue field pressure dew point too low Green field pressure dew point OK Red field pressure dew point too high 5 Condenser 6 Compressor 7 Electrical conne...

Page 36: ... the first cooling stage in the air air heat exchanger 8 see fig 3 4 without any additional external energy This is performed against the flow of the already cooled compressed air which heats up as a result In the second cooling stage in the refrigerant air heat exchanger that is cooled by the built in refrigeration system cooling to the desired pressure dew point takes place The cooled compressed...

Page 37: ...ignals that the condensate container is full a valve is opened and the condensate is forced through the drain pipe by the operating pressure The condensate drain electronics ensure that the outlet opening is closed before the compressed air can escape If the condensate outlet is faulty the condensate drain switches to Timer mode and the valve opens in cycles approx every five seconds per minute to...

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Page 39: ...er must correspond at least to the weight of the compressor system Î Note the location of the compressor s centre of gravity before lifting it The location of the centre of gravity is specified both in the supplied dimen sioned drawing and on the compressor packaging Î All loose and rotatable parts must be removed before lifting the system Î Lifting lugs on certain component parts e g electric mot...

Page 40: ...o force during transportation Ensure that the forks are underneath the base frame or transport pallet of the com pressor see figure ATTENTION Danger of property damage Inappropriate transportation may damage the compressor Î Do not subject the safety cladding to force during transportation Î Only lift the compressor using the supplied transport pallet Î Protect the compressor using wooden shoring ...

Page 41: ...UTION Danger due to noise A sound pressure level exceeding 80 dB A can cause permanent hearing defects in persons who always work in the vicinity of the compressor Î These persons must wear hearing protection while working near the com pressor ATTENTION Danger of property damage Non observance of the admissible ambient temperatures may lead to the following problems The compressor switches off whe...

Page 42: ...r ducts to the compressor directly Always use a compensator to prevent distortion and the transmission of vibrations Fans The heated exhaust air must not be drawn in again If necessary the heated air must be drawn off by fans To ensure sufficient cooling even at high ambient temperatures the fans must be designed as follows The fan output must be approx 10 15 greater than the sum of the re quired ...

Page 43: ...stallation B Support from exhaust air fan C Exhaust air duct to outside D Exhaust air duct with air admission flap Warm exhaust air is added to the cold ambient air if required This prevents the system from freezing up if temperatures are below freezing E Use of warm exhaust air for heating In winter the warm exhaust air is used to heat rooms In summer it is diverted outside NOTE When using an exh...

Page 44: ...om pressor 1 Remove all packaging materials in and around the compressor 2 Position the compressor and align it horizontally The compressor must stand firmly on the ground on all feet Removing the transport locks Each scroll unit is screwed to the housing frame during transportation To remove the transport locks Fig 4 4 Removing the EO 6 left and EO 11 EO 22 right transport locks 1 Open the respec...

Page 45: ...bserve safety areas and safety clearances Ensure that the compressed air receiver is easily accessible from all sides e g for recurrent inspec tions The required operating and maintenance areas should be taken from the attached dimensioned drawing Ensure that the compressed air receiver is positioned securely It must not shift or tilt when subjected to external forces This also includes the additi...

Page 46: ...aging materials in the condition in which you found them when you identified the damage Inspect the compressor for external transport damage before commis sioning Observe the compressor very closely during commissioning and the subsequent test run Switch the compressor off immediately if malfunctions or faults occur Inform BOGE Service 4 4 Establishing the connections CAUTION Risk of injury due to...

Page 47: ...EO D only 5 Supply air to dryer EO D only 6 Intake openings 7 Main switch mains discon necting device 8 Operating unit 9 Exhaust air outlet 1 Receiver condensate outlet 2 Dryer condensate drain front 3 Compressed air outlet G1 2 4 Condensate outlet filter 1 Hood fan EO 17 22 only 2 Exhaust air outlet 3 Operating unit 4 Main switch mains discon necting device 5 Switch cabinet ventilation 6 Supply a...

Page 48: ... your sup plier Refer to the Technical data section regarding the design of the fuse protec tion NOTE Do not install a non return valve in the pressure line The compressor is already equipped with a non return valve DANGER Danger of death due to electric current Coming into contact with live parts defective insulation or components can be fatal Ensure that all work on the electrical equipment of t...

Page 49: ... to ensure that the automatic condensate drain functions correctly NOTE The refrigerant dryer separates water from the compressed air Contami nants from the environment may be found in the condensate Î Ensure the condensate is disposed of correctly Î When disposing of the collected condensate the wastewater regulations of the local water authority must be observed Observe water protection regulati...

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Page 51: ...utlets free Servicing Is there sufficient space for maintenance and repair work Electricity Miscellane ous Is there a stable power supply Distribution system Are the capacity of the circuit breaker and power cable sufficient Distance of the circuit breaker to the installation location Compressed air Compressed air outlet Are the connecting leads suitable operating conditions observed compen sation...

Page 52: ...o phases L1 L2 or L3 in the power cable WARNING Risk of injury due to mechanical hazards e g moving parts or sharp edges The compressor should only be connected by duly authorised and experi ence skilled personnel Î Wear PPE ATTENTION Danger of property damage Even brief operation in the wrong rotation direction for more than 5 seconds can cause significant property damage Î Always check the drive...

Page 53: ...y 4 If required adjust the operating pressure pressure setpoint Æ The compressor is ready for operation Æ For the control function see the control display 5 Switch off the compressor after a several hour test run at maximum oper ating load Record the test results WARNING Risk of injury due to overpressure In the event of damage malfunctioning or incorrect use fluids under high pressure can escape ...

Page 54: ...until the measures described below have been carried out To recommission the compressor after a prolonged period of inactivity pro ceed as follows 1 Turn the scroll compressor manually in the rotation direction several times 2 Tension the V belt 3 Connect the system See Commissioning the compressor on page 43 4 Commission the system Refrigerant compressed air dryer CAUTION Risk of injury due to mo...

Page 55: ...lowing it should be checked whether condensate is accumulating and being drained Pressure dew point display Fig 5 1 Pressure dew point display ATTENTION Danger of property damage Î Wait for approx 5 minutes between switching the DL dryer off and on to allow the pressure in the refrigeration system to equalise The pressure dew point display shows the pressure dew point reached by the DL dryer 1 Blu...

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Page 57: ...e control during commissioning depending on the ambient con ditions This enables the most important maintenance work to be performed regularly and over the long term to keep compressor wear to a minimum and to guar antee the machine has a long service life You should also observe the information in the supplied operating instructions for accessories and optional equipment Servicing safety informat...

Page 58: ... described in these operating instructions before removing any cladding or safety devices Refit the cladding or safety devices immediately upon completion of the maintenance work Î Heavy components may only be lifted by multiple persons in accordance with the local industrial safety regulations Î Only use original spare parts and operating materials approved by BOGE for the maintenance and service...

Page 59: ...ing sign to the control and fill in the name of the person who is authorised to switch the machine back on 5 Check that all system components are definitely de energised 6 Allow all hot compressor components to cool to 50 C before starting any work 7 Disconnect the compressor from the compressed air network To do so close the ball valve on the compressed air outlet 8 Depressurise the compressor co...

Page 60: ... main switch mains disconnecting device emergency stop func tion 2 Check replace suction filter 3 Clean the secondary cooler 4 EO 6 D check function of condensate drain 5 EO 6 D cyclone separator servicing 6 EO 6 D DRL 6 2 refrigerant dryer servicing 7 Cooling air fan on scroll unit 8 Clean primary cooler rear of compressor NOTE Maintenance contract Enter into a maintenance contract with BOGE BOGE...

Page 61: ...nance work for compressed air systems and compres sor stations Overview of machine EO 6 DR Fig 6 2 Overview of additional maintenance work on the compressor unit or station 1 Check receiver safety valve for proper functioning 2 Drain condensate from receiver 3 EO 6 DR DS dryer servicing incl condensate drain and cyclone sepa rator 4 EO 6 DR filter servicing ...

Page 62: ...s disconnecting device emergency stop function 6 Check replace supply air filter for switch cabinet ventilation Overview with internal view of machine EO 22 D Fig 6 4 Maintenance work on EO 17 22 D 1 Clean the secondary cooler 2 Check replace suction filter 3 Clean the primary cooler 4 Cooling air fan on scroll unit 5 EO D DS refrigerant dryer servicing 6 EO D check function of condensate drain 7 ...

Page 63: ...croll unit Fig 6 5 Maintenance work on scroll unit EO 6 left and EO 11 22 1 Tension replace the V belt 2 Drive motor bearing with permanent lubrication 3 Check replace suction filter 4 Check replace pressure hose 5 Check replace non return valve 6 Clean cooling air outlet 7 Clean cooling air fan on scroll unit 8 Check safety valve for proper functioning ...

Page 64: ...E Note down all maintenance work in the table on the final pages This will facilitate troubleshooting for BOGE Service Maintenance work Page Weekly Check compressor air system for leaks Check final compression temperature max 250 C Control Monthly Check clean suction filter on scroll compressor 60 Check main switch mains disconnecting device emergency stop function Control panel control Check oper...

Page 65: ... Check compressor for leaks Check V belts 66 Check non return valves 66 Every 5 000 operating hours 1 or every 2 years Replace Tip Seal sealant on scroll compressor 10 bar 66 Service lubricate scroll compressor bearing 10 bar 66 Clean cooling fins on scroll compressor 10 bar 66 Every 10 000 operating hours 1 or every 4 years Replace Tip Seal sealant on scroll compressor 8 bar 66 Service lubricate ...

Page 66: ...ion on lubricants and refrigerants Maintenance work Daily For DRL 6 2 only check pressure dew point Weekly Check condensate outlet Every 4 months For DS only clean condenser fins Check power consumption Annually Condensate drain servicing Cyclone separator servicing For DS filter servicing only replace filter elements check float drain CAUTION Risk of injury due to contact with hazardous substance...

Page 67: ... fluid Risk of injury from material failure if unsuitable pressure hoses are used Unsuitable e g old pressure hoses cannot withstand the operating loads and may burst causing serious injuries Î Do not re use pressure hoses Î Defective or leaking pressure hoses must never be repaired they must always be replaced immediately Î Do not use pressure hoses beyond their permissible service life The manuf...

Page 68: ...r at least once a year Replacing the supply air filter mat on the switch cabinet 1 Switch off the compressor using the OFF button 2 Remove the cladding see Figure 6 1 3 Take the filter out of the cartridge 4 Fit the new filter 5 Re fit the cladding Monthly checking cleaning the suction filter Clean Once per month however at least every 500 operating hours Reduce interval if the air taken in is hea...

Page 69: ...he filter cartridge 9 Insert the filter cartridge into the filter case 10 Attach the lid of the filter case Every 1 500 operating hours Cleaning the cooler Clean After 1 500 operating hours but no less than every six months CAUTION Risk of injury due to sharp edges and exposure to dust This maintenance work should only be carried out by authorised and quali fied personnel Î Wear PPE Prior to the m...

Page 70: ...n Type EO 6 EO 6 TR secondary cooler Fig 6 7 Clean Type EO 11 EO 22 secondary cooler WARNING Risk of injury due to sharp edges hot surfaces and exposure to dust This maintenance work should only be carried out by authorised and quali fied personnel Î Wear PPE Prior to the maintenance work 2 Open the mains disconnecting device and secure it to prevent it being switched on again 3 Allow all hot comp...

Page 71: ...strial vacuum cleaner 2 see fig 6 6 and 6 7 After the maintenance work has been completed 9 Secondary cooler screw the side panels back onto the airflow box 10 Refit all removed safety claddings and housing panels 11 Prior to switching on again ensure that nobody else is still working on the compressor 12 Only then may the warning sign be removed and the mains disconnecting device switched back on...

Page 72: ...ers 8 Check the fans and clean if necessary After the maintenance work has been completed 9 Refit all removed safety claddings covers and housing panels 10 Prior to switching on again ensure that nobody else is still working on the compressor 11 Only then may the warning sign be removed and the mains disconnecting device switched back on again WARNING Risk of injury due to sharp edges hot surfaces...

Page 73: ...hours annually Function check of the safety valves WARNING Risk of injury due to sharp edges hot surfaces overpressure and exposure to dust This maintenance work should only be carried out by authorised and quali fied personnel Î Wear PPE Prior to the maintenance work 2 Open the mains disconnecting device and secure it to prevent it being switched on again 3 Allow all hot compressor components to ...

Page 74: ...fter two years at the latest 8 bar compressor After 10 000 operating hours but after four years at the latest Have the following maintenance work on the scroll compressors carried out exclusively by BOGE Service personnel The following work must be carried out Replace Tip Seal sealant on scroll compressor Service lubricate scroll compressor bearing Clean cooling fins on scroll compressor Every 10 ...

Page 75: ... correctly tensioned 13 Reattach the motor fastening screws 14 Fit the belt protection 15 Refit the service side cladding 7 Loosen all four motor fas tening screws 2 8 Turn the belt tensioning screw 1 anti clockwise 9 Move the motor in the direction of the arrow until the V belts are fully slack ened 7 Loosen all four motor fas tening screws 2 8 Turn the belt tensioning screw 1 anti clockwise 9 Mo...

Page 76: ...ns ambient temperature max 40 C continu ous operation the bearings are maintenance free within their service lives Higher or lower thermal loads due to a higher or lower ambient temperature can change the service life of the bearings 6 5 Maintenance work on the DRL DL dryer 6 2 Daily checks Monitor the pressure dew point Weekly maintenance Check and if necessary clean the condensate drainage syste...

Page 77: ...ut by an authorised and qualified electrician Prior to all work on the switch cabinet Î Open the mains disconnecting device and secure against accidental switching on again using a padlock WARNING Risk of injury due to sharp edges hot surfaces overpressure and hazardous substances Î Dismantling of the compressor should only be carried out by duly author ised and qualified personnel Î Also note all...

Page 78: ...nce Spare parts for the DRL 6 2 DL dryer Spare parts for the DS dryer A list of available spare parts can be found in the separate operating instruc tions for the DS dryer List of available additional equipment Name Suction filter cartridge Supply air filter mat on the switch cabinet Compressor service kit incl grease V belts NOTE The spare parts inventory is continuously updated by BOGE Should yo...

Page 79: ...using a padlock WARNING Risk of injury due to mechanical hazards e g moving parts hot sur faces or overpressure Î Ensure that any work required to remedy faults is only carried out by trained personnel or specialists Î Ensure that components which have a safety function are only set repaired or exchanged by BOGE Service personnel CAUTION Risk of compressor damage If fault and problem rectification...

Page 80: ...s not start No power to compressor Check electrical connection Fuses are faulty Check mains and control fuses and replace if necessary Power fluctuations in the elec trical supply network Ensure there is constant voltage in accordance with IEC 38 Safety valve blows off Operatingpressuresetpointhas changed Set the operating pressure to the maximum permitted pressure of the scroll compressor Safety ...

Page 81: ...ng agent DRL 6 2 DL dryer switches off during operation DL dryer is being switched off by the installed electrical start up and protective equip ment due to overload Rectify the cause of the fault The DL dryer will switch back on automatically once the pro tective equipment has cooled down Note the device may not switch back on immediately as the protective equipment needs a certain amount of time...

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Page 83: ...he following directives Pressure Equipment Directive 2014 68 EU Simple Pressure Vessels Directive 2014 29 EU Low Voltage Directive 2014 35 EU Applied harmonised standards EN 1012 1 EN ISO 12100 EN 60204 1 EN 61000 6 2 EN 61000 6 4 8 2 Application of the Pressure Equipment Directive This section covers the application of the Pressure Equipment Directive PED to the specified compressor series and th...

Page 84: ...he assemblies mentioned above in a compressed air sys tem does not constitute a new assembly in the sense of the PED provided that the integrated components are excluded from the scope of the PED 8 3 Pneumatic circuit diagrams The following pages contain the individual pneumatic circuit diagrams for the different machine types Compressor compo nents Pressure volume product Ps V Pressure nominal wi...

Page 85: ...diagram for EO 6 air cooled 101 Intake air INLET 102 Compressed air OUTLET 1 Intake air temperature 2 Suction filter 3 Unit 4 Final compression temperature 5 Safety valve 6 Non return valve 7 Primary cooler 8 Secondary cooler 9 Net pressure 10 Ball valve option 11 Cyclone separator option 12 Condensate drain option with focus control 2 0 ...

Page 86: ...am for EO 6 D air cooled 101 Intake air INLET 102 Compressed air OUTLET 1 Intake air temperature 2 Suction filter 3 Unit 4 Final compression temperature 5 Safety valve 6 Non return valve 7 Primary cooler 8 Secondary cooler 9 Net pressure 10 Cyclone separator 11 Refrigerant dryer 12 Condensate drain 13 Ball valve 14 Hose with focus control 2 0 ...

Page 87: ...1 Intake air INLET 102 Compressed air OUTLET 1 Intake air temperature 2 Suction filter 3 Unit 4 Final compression temperature 5 Safety valve 6 Non return valve 7 Primary cooler 8 Secondary cooler 9 Net pressure 10 Ball valve 11 Receiver 12 Pressure indicator 13 Receiver safety valve 14 Condensate drain 15 Hose 16 Receiver condensate drain option with focus control 2 0 ...

Page 88: ...ir INLET 102 Compressed air OUTLET 1 Intake air temperature 2 Suction filter 3 Unit 4 Final compression temperature 5 Safety valve 6 Non return valve 7 Primary cooler 8 Secondary cooler 9 Net pressure 10 Ball valve 11 Receiver 12 Pressure indicator 13 Receiver safety valve 14 Dryer 15 Bypass line 16 Filter option 17 Receiver condensate drain option 18 Hose with focus control 2 0 ...

Page 89: ...r cooled 101 Intake air INLET 102 Compressed air OUTLET 1 Intake air temperature 2 Suction filter 3 Unit 4 Final compression temperature 5 Safety valve 6 Non return valve 7 Primary cooler 8 Secondary cooler 9 Net pressure 10 Ball valve 11 Receiver 12 Pressure indicator 13 Receiver safety valve 14 Receiver condensate drain option 15 Hose with focus control 2 0 ...

Page 90: ...2 Compressed air OUTLET 1 Intake air temperature 2 Suction filter 3 Scroll unit 1 2 4 Final compression temperature 5 Safety valve 6 Non return valve 7 Compressed air primary cooler 8 Compressed air secondary cooler 9 Net pressure 10 Cyclone separator EO 17 D 11 Refrigerant dryer EO 17 D 12 Condensate drain EO 17 D 13 Compressed air outlet temperature 14 Shut off valve compressed air outlet ...

Page 91: ... EO 16 air cooled 101 Intake air INLET 102 Compressed air OUTLET 1 Intake air temperature 2 Suction filter 3 Scroll unit 1 2 3 4 Final compression temperature 5 Safety valve 6 Non return valve 7 Compressed air primary cooler 8 Compressed air secondary cooler 9 Net pressure 10 Compressed air outlet temperature 11 Shut off valve compressed air outlet ...

Page 92: ... Compressed air OUTLET 1 Intake air temperature 2 Suction filter 3 Scroll unit 1 2 3 4 Final compression temperature 5 Safety valve 6 Non return valve 7 Compressed air primary cooler 8 Compressed air secondary cooler 9 Net pressure 10 Cyclone separator EO 17 D 11 Refrigerant dryer EO 17 D 12 Condensate drain EO 17 D 13 Compressed air outlet temperature 14 Shut off valve compressed air outlet ...

Page 93: ...Compressed air OUTLET 1 Intake air temperature 2 Suction filter 3 Scroll unit 1 2 3 4 4 Final compression temperature 5 Safety valve 6 Non return valve 7 Compressed air primary cooler 8 Compressed air secondary cooler 9 Net pressure 10 Cyclone separator EO 17 D 11 Refrigerant dryer EO 17 D 12 Condensate drain EO 17 D 13 Compressed air outlet temperature 14 Shut off valve compressed air outlet ...

Page 94: ...enance work you have completed in the relevant column Servicing of the refrigerant dryer condensate drain cyclone separator Servicing of the scroll unit Function check of safety valves Check clean cooler Check set net operating pressure Check clean replace suction filter Check final compression temperature Check replace supply air filter for switch cabinet ventilation Operating hours Date ...

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