Boge C 16 F N Operating Instructions Manual Download Page 1

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Operating instructions

Belt-driven

screw compressors

Series

C 16 N...C 30 N

C 16 F N...C 30 F N

Separate manual:

compressor control

frequency converter (C F N)

Summary of Contents for C 16 F N

Page 1: ...www boge com Operating instructions Belt driven screw compressors Series C 16 N C 30 N C 16 F N C 30 F N Separate manual compressor control frequency converter C F N ...

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Page 3: ...Hp C 25 N 25 0 Hp C 30 N 30 0 Hp C 16 F N 15 0 Hp C 20 F N 20 0 Hp C 25 F N 25 0 Hp C 30 F N 30 0 Hp BOGE KOMPRESSOREN Otto Boge GmbH Co KG Postfach 10 07 13 D 33507 Bielefeld Otto Boge Straße 1 7 D 33739 Bielefeld Fon 1 770 874 1570 Fax 1 770 874 1571 Mail info boge com Net www boge com Issue 07 2016 No 596 1188 18 IMPORTANT READ CAREFULLY BEFORE USE RETAIN FOR FUTURE REFERENCE ...

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Page 5: ...Accident prevention regulations 5 Disposal 5 1 2 Introduction 5 Symbols used 6 Symbols on the compressor 6 Intended use 10 Foreseeable Misuse 10 Transport damage 10 Data on the type plate 11 Service 11 Part 2 Product description 2 1 Technical data compressor 13 2 2 Function description compressor 17 Function principle of the air end 17 Air circuit 17 Oil circuit 18 2 3 Water cooling 19 Water cooli...

Page 6: ...5 Installation surface 25 Fire protection 25 Sound protection 26 Admissible environmental influences 26 Ventilation 26 Cooling air requirement 27 Ventilation possibilities 28 Condensate disposal 28 3 3 Installation 29 General 29 Checking the delivery scope 29 Installing the compressor 29 Connection condensate drain 30 Connecting the compressor to the compressed air network 30 Remove cladding 30 Ac...

Page 7: ...al 48 Pressure hoses 48 Spare and wearing parts 49 6 3 Maintenance work compressor 49 Cleaning or changing suction filter 49 Cleaning the filter cartridge 50 Changing the supply air filter mats 50 Drive motors with permanent lubrication 51 Changing the V belt 51 Settings of the GM drive system C 16 N C 30 N C 16 F N C 30 F N 53 Checking the oil level topping up oil 54 Changing the oil filter 55 Ch...

Page 8: ...crew compressors Part 7 Appendix 7 1 Flow chart 63 Air cooled version standard series C 16 N C 30 N C 16 F N C 30 F N 64 Water cooled version serial connection series C 16 N C 30 N C 20 F N C 30 F N 66 BOGE Duotherm BPT plate heat exchanger 68 7 2 List of maintenance and service work 69 ...

Page 9: ...6 To avoid dangers from debris or parts lying around the service area of the compressor has always to be kept tiedied up and clean 7 Always squat when working on components mounted at low height never stoop When working on components mounted higher up always stand upright and erect 8 Do not exceed the limit value for the final compression pressure specified on the type plate 9 Do not operate the c...

Page 10: ...alized personnel only Always wear your compulsory personal protective equipment when work ing on pressure pipes and connections A protective grid serves to prevent you from accidentally reaching into the impeller of the cooling fan During operation the compressor generates a high sound pressure level which may cause permanent hearing damage due to continuous noise stress As a rule the compressor m...

Page 11: ...ork on the ma chine instruct the personnel on a regular basis with respect to all obligations as to compressor related preservation of safety and tidiness Personnel requirements Work on and with the compressor may only be carried out by personnel duly authorized by the owner of the compressor The personnel working on the compressor has to observe all industrial safety regulations and operating ins...

Page 12: ...ut by specialists or appropriately trained persons 3 Prior to maintenance or repair work Actuate emergency stop switch button Open mains disconnecting device Secure mains disconnecting device against unintentional switching on by means of a padlock Fix a warning label to the control and fill in the name of the person responsible who is authorized to switch on the maschine again Check to ensure tha...

Page 13: ... operated must be observed in addition to the data contained in these operating instructions In the event that measures are required above and beyond the legal regulations specified in the Federal Republic of Germany or the data contained in these operating instructions then it is of utmost impor tance that these be carried out prior to commissioning the compressor plant Disposal 1 2 Introduction ...

Page 14: ... instructions important safety instructions and tips are iden tified by the following symbols Symbols on the compressor The following symbols and warning signs are fitted on the compressor WARNING Risk of injury This symbol indicates information warning of possible danger to life and limb of the operator or other persons WARNING This symbol indicates information warning of dangers to life and limb...

Page 15: ...e Can cause severe injury or death Disconnect power before servicing Lock and tag out See operator s instruction manual WARNING Discharge air Can contain carbon monoxide or other contaminants Will cause severe injury or death Do not breathe this air DANGER Hazardous voltage Can cause severe injury or death Disconnect power before servicing Lockout Tagout machine WARNING Improper coolant filter rep...

Page 16: ...heck the direction of rotation of compressor operate only with a belt protective grating or a sound protection bonnet do not close the cooling air inlets and outlets during operation Regular maintenance Observe the operating instructions check suction filter weekly if necessary clean or replace it check cooler for dirt if necessary clean it check oil level weekly not for oil free drain condensatio...

Page 17: ...General 1 2 Introduction Moving parts Can cause severe injury Do not operate with covers removed Service only with machine blocked to prevent turn over WARNING Hot surface Can cause severe injury Do not touch Allow to cool before servicing WARNING NOTICE Air discharge NOTICE Electrical power inlet ...

Page 18: ...erature BOGE compressors are designed for stationary operation Ensure that they are only installed and operated in dry and clean rooms Operation and control are designed to be executed by trained and authorized operators WARNING Never direct the produced compressed air towards persons Danger to life Oil is injected into the pressure rooms of the compressor Only use the produced compressed air for ...

Page 19: ...estions Please call Telephone 1 770 874 1570 Telephone 49 5206 601 140 In the event of inquiries always specify the following data of your compressor to prevent any delays Type Year of manufacture Machine number Otto Boge Straße 1 7 D 33739 Bielefeld Telefon 05206 601 0 Postfach 100713 D 33507 Bielefeld Fax 05206 601 200 www boge com info boge com Type Year of construction Serial number F a d Moto...

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Page 21: ...30 Volume flow according to ISO 1217 appendix C at pmax 100 psig cfm 70 76 95 47 116 06 135 51 pmax 115 psig cfm 66 75 90 07 109 49 127 84 pmax 150 psig cfm 57 57 79 47 95 72 113 36 pmax 190 psig cfm 47 68 66 75 81 94 95 70 Drive motor Rated power Hp 15 20 25 30 Electrical power intake dryer Hp Nominal speed 60 Hz rpm 3600 3600 3600 3600 Protection type TEFC TEFC TEFC TEFC ISO class F F F F Electr...

Page 22: ...35 0 48 0 59 0 71 delta t 30 K cfm 0 18 0 24 0 3 0 35 Max cooling water quantity cfm 0 74 0 74 0 74 0 74 Cooling water inlet temperature min F 41 41 41 41 max F 86 86 86 86 Cooling water outlet temperature max F 113 113 113 113 Cooling water pressure min psig 29 29 29 29 max psig 145 145 145 145 Operating pressure values 1 1 Compressors for other operating pressures pmin pmax 15 psig factory setti...

Page 23: ... super silenced dB A 72 81 84 85 Compressor max final compression temperature F 230 230 230 230 Volume flow according to ISO 1217 appendix C at pmax 100 psig cfm 95 47 116 06 135 51 pmax 115 psig cfm 69 22 90 07 109 49 127 84 pmax 150 psig cfm 60 39 79 47 95 72 113 36 pmax 190 psig cfm 47 67 66 75 81 94 95 70 Drive motor Rated power Hp 15 20 25 30 Electrical power intake dryer Hp Nominal speed 60 ...

Page 24: ...lta t 15 K cfm 0 48 0 59 0 71 delta t 30 K cfm 0 24 0 3 0 35 Max cooling water quantity cfm 0 74 0 74 0 74 Cooling water inlet temperature min F 41 41 41 max F 86 86 86 Cooling water outlet temperature max F 113 113 113 Cooling water pressure min psig 29 29 29 max psig 145 145 145 Operating pressure values 1 1 Compressors for other operating pressures pmin pmax 15 psig factory settings pmax 100 ps...

Page 25: ...cooling sealing and lubricating function Air circuit Fig 2 1 Components of the air circuit 1 Suction filter The suction filter cleans the air suctioned by the air end 2 Suction controller The suction controller opens load operation or closes idling operation or standstill the suction line depending on the operating condition of the compressor 3 Air end The air end compresses the sucked in air 4 Co...

Page 26: ...he oil separated from the compressed air through the force of gravity col lects in the compressed air oil vessel The system pressure forces it out of the receiver into the air end 2 Thermostatic oil control valve Depending on the oil temperature the thermostatic oil control valve either allows the oil to pass through the oil cooler or through a bypass e g in the starting phase Thus the oil constan...

Page 27: ...ooling water supply by means of the stop valve e g for maintenance or repair work 3 Dirt trap provided by customer The dirt trap protects the cooling unit against sedimenting Pore size max 0 02 inch 4 Oil cooling unit 5 Compressed air after cooler The water cooling units are designed for specific standard cooling water quantities temperatures and pressures see Technical data For indi vidually fluc...

Page 28: ...ssor on and off during operation depending on the network pressure Operating states All screw compressor controls are based on three basic operating states 1 Load operation The compressor delivers its maximum amount of compressed air It consumes its maximum energy Substances Symbol max admissible concentration ppm Ammonia NH3 2 Chloride 70 F Cl 100 Free chlorine Cl 5 Iron Fe 2 Free carbon dioxide ...

Page 29: ...min the com pressor switches back to load operation 2 Continuous operation Continuous operation limits the drive motor switching cycles and reduces wear to the system The compressor operates in load operation Upon reaching the switch off pressure pmax the compressor switches to idling operation Once the pressure has dropped to the switch on pressure pmin the compressor switches from idling operati...

Page 30: ...emperature limiting device switches off the compressor once the maximum admissible final compression temperature has been reached The compressor does not switch on when dropping below the minimum tempera ture Rectify the fault Acknowledge fault by pressing ENTER key Switch on the compressor ON key Safety valve Fig 2 4 Safety valve Monitoring the drive motor The drive motor is monitored by PTC resi...

Page 31: ...rklift truck WARNING The transport of the compressor may only be carried out by adequately trained and authorized personnel The capacity of the lifting gear lifting cart or forklift truck must correspond at least to that of the compressor see Technical Data Mind the position of the mass centre prior to lifting the compressor The posi tion of the mass centre is specified both in the attached dimens...

Page 32: ...ations Remove the transport timbers Only use suitable transport slings Position the slings at the ends underneath the base frame of the compressor NOTICE In case of an intermediate storage please observe the specifications and directions as to permissible environmental impacts see chapter 3 2 Com pressor room Installation maintenance conditions and application for com pressed air receivers receive...

Page 33: ...clearances Ensure that the compressed air receiver stands securely It must not shift or tilt due to external forces This also includes the additional weight dur ing a pressure test The compressed air receiver must not be bolted to the floor Ensure that the compressed air receiver is easily accessible from all sides for recurring tests For the necessary operating and maintenance areas have a look a...

Page 34: ...cooling 113 F Minimum ambient temperature 41 F Ventilation If the following instructions are not observed the permissible final com pression temperature may be exceeded In this case the compressor will switch off automatically WARNING Non observance of the permissible ambient temperature may lead to the following problems The compressor will switch off when the admissible final compression tempera...

Page 35: ...perated in the room For free standing installation the cooling air requirement specified in the table corresponds to the required ventilator capacity Supply air filter The compressor is fitted with supply air filter mats Cooling air requirement Please refer to the following table for the cooling air requirement and size of the supply air openings for your compressor Ensure that flaps and weather p...

Page 36: ...r heating In the winter the hot exhaust air is used for room heating In summer it is directed into the open Condensate disposal The air taken in contains water in form of vapour which turns into conden sation during compression WARNING The condensate contains oil Never lead it into the public sewage system without prior treatment Strictly observe the effluent disposal laws of your local authoritie...

Page 37: ...e delivery scope The delivery scope depends on your order Prior to commissioning please check whether all required parts have been provided Please check the order confirmation for any possible accessory equipment The delivery scope includes the following component parts Operating instructions Electric circuit diagram in the compartment of the switch cabinet List of electrical equipment in the comp...

Page 38: ...must be separated by appropriate separating devices addi tional equipment WARNING The condensate discharge is to be designed such as to prevent persons or objects from being hit by the condensate condensate discharge with oper ating pressure 1 from condensate drain 2 to treatment oil water separator The condensate discharge pipe 3 must be installed not extend more than 190 inches upward on the wal...

Page 39: ...ors Page 31 Installation 3 3 Installation Fig 3 4 Remove cladding Fig 3 5 Connect compressor 1 Electrical connection 2 Compressed air outlet 3 Condensate line dryer WARNING To avoid damages to the cooler you must counter the screw connections at the compressed air outlet with a spanner ...

Page 40: ... 3 6 Activate belt tensioning Checking the oil level BOGE compressors are supplied filled with lubricant Prior to commissioning start up check the oil level as described in chapter Maintenance 3 4 Electrical connection Power disconnecting device Each compressor plant has to be equipped with a power disconnecting device sealed WARNING The sealed nuts for adjustment of the spring tension must not be...

Page 41: ...ing hours Never omit a single safety step Otherwise you will risk injuries due to restart ing electric shock or self releasing parts 3 5 Commissioning WARNING Risk of injury Prior to any work on the compressor Press Emergency Stop button open mains disconnecting device and secure with lock out tag out Check to ensure that all current carrying machine parts are voltage free Depressurize all areas u...

Page 42: ...in the commissioning certificate WARNING Always check the rotational direction of the drive motor prior to commission ing initial start up Even brief operation in the wrong direction of rotation more than approx 5 seconds may cause significant damage to the air end Record the test results in the commissioning certificate WARNING Ensure that the rotational direction coincides with the rotational di...

Page 43: ...of injury Work on the compressed air system may only be carried out by experienced and authorized qualified personnel Always wear protective clothing and goggles Immediately after having switched on the machine the connection of the compressed air outlet must be checked for tightness Make sure to observe an appropriate safety distance during the inspection WARNING Risk of injury Actuate emergency ...

Page 44: ... extended stoppage is scheduled you should contact BOGE Service beforehand Following an extended stoppage of more than 2 months fill a small amount of oil in the suction controller prior to starting the compressor Fig 3 7 Suction controller WARNING Only fill the suction controller with the grade of oil used to operate the com pressor Never mix different oil grades and brands WARNING Risk of injury...

Page 45: ...e Telephone 1 770 874 1570 Telephone 49 5206 601 140 WARNING Dismantling of the compressor may only be carried out by experienced and authorized qualified personnel DANGER Voltage All work on the electrical installation may only be carried out by authorized and skilled electricians Prior to starting the work the power cable to the switch cabinet must be dis connected from the mains and secured aga...

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Page 47: ...d draining facilities The customer must provide the following components for installation Stop valves Stop valves in the water supply and discharge lines enable simple removal of the heat exchanger Expansion vessel and safety valve Separate installation The plate heat exchanger may also be separately installed or retrofitted by the customer Normally the plate heat exchanger is held in place by the...

Page 48: ...en the flushing connections and drain the plate heat exchanger Flush the plate heat exchangers For this purpose pump one of the above mentioned cleaning agents through the plate heat exchangers for an extended period of time After flushing rinse the plate heat exchanger thoroughly with water e g using a high pressure hose Enhance the cleaning action by the following measures Use a larger mass flow...

Page 49: ...at the following telephone number if you have any questions Telephone 1 770 874 1570 Telephone 49 5206 601 140 DANGER Voltage Prior to any work required to rectify faults Actuate emergency stop switch button open mains disconnecting device and secure by means of lock out tag out Fault Possible cause Rectification No quantity delivered no pressure build up max pressure 7 psig System components in t...

Page 50: ...the minimum pressure check valve and replace if necessary Suction controller is leaking Check the suction controller and replace if necessary Switch off performed by emer gency off switch button Cut out normally via O key Excessive oil consumption Drain line is blocked Dismantle and clean drain line Defective oil separator element Check oil separator and replace if necessary Excessive oil filling ...

Page 51: ...nce work always stop the compressor as described in these operating instructions prior to removing any cladding or safety devices Refit the cladding or safety devices immediately upon completion of the maintenance work Heavy components may only be lifted up by various persons in due con sideration of the local industrial safety regulations Only use original spare parts compressor oils and operatin...

Page 52: ...ork let cool down all hot components of the compressor to 122 F 7 Separate the compressor from the compressed air network by closing the ball valve at the compressed air outlet 8 Vent the compressor To this effect open the safety valve on the combined compressed air oil receiver as follows Turn the knurled nut counterclockwise until you can feel a resilient resistance Turn the knurled nut a little...

Page 53: ... 1 Check suction filter Clean replace filter insert 2 Check oil level top up oil 3 Change supply air filter 4 Check V belt 5 Change oil filter and oil separator 6 Clean compressed air oil cooler externally 7 Top up oil in the suction controller after an extended down time 8 Check adjust pressure Control NOTICE Maintenance agreement Enter into a maintenance agreement with BOGE BOGE service will car...

Page 54: ...e intervals specified in the table are based on average oper ating and ambient conditions Extreme conditions may require shorter maintenance intervals WARNING Check monthly if all screw connections on the compressor are fully tight ened NOTICE Note down any maintenance work in the table on the last page This will facilitate trouble shooting for BOGE service ...

Page 55: ...rcuit Check oil level and top up as required X 53 Change oil separator X 56 Change oil filter X 55 Change oil X 2 X 3 57 Change oil every 6000 operating hours 57 Replace oil regulator wearing parts set 2 X Replace inline filter X 61 Drive Check replace V belt X 51 Lubricate drive motor bearings Drive motors with permanent lubrication 51 Replace motor bearing Depending on mains frequency 50 Hz 1000...

Page 56: ...different oil types and brands The additives may be incompatible It may lead to foam formation premature aging or loss of lubricating ability WARNING The handling and disposal of mineral oils is subject to legal regulations It is an offense not to ensure correct and safe disposal of old oil Please instruct one of the known service companies to dispose of used oper ating materials or deliver them t...

Page 57: ...or with the OFF button Fig 6 2 Changing the intake filter WARNING Only use original spare parts compressor oils and operating materials re leased by BOGE for repair and maintenance work BOGE is not liable for any damage resulting from the use of other spare parts or operating materials WARNING If the scavenge line filter is soiled the oil consumption may increase signifi cantly WARNING Risk of inj...

Page 58: ...at When the final compression temperature has exceeded its set point value by 39 to 41 F The crust of dirt on the filter mat prevents an adequate cooling air supply Switch off the compressor using the OFF button WARNING Do not clean filter cartridges in liquids Do not use hard objects for cleaning in order that the filter paper is not damaged Replace the filter cartridge if it is damaged or has be...

Page 59: ...rant temperature max 104 F con tinous operation the bearings are maintenance free for the service life The service life decreases or increases as thermal stress increases or de creases due to increased or reduced refrigerant temperature Changing the V belt Check 1x per year for damages Change In case of visible damages WARNING Have BOGE service dismantle the bearings and install new bearings once ...

Page 60: ...ouch Pull slackened belts from the pulley Fit new V belts Turn adjusting screw 1 downwards as far as possible The V belts are tensioned automatically by means of the BOGE GM drive system Remount safety sound insulation hood Fig 6 4 Lift motor plate WARNING Risk of injury Actuate emergency stop switch button open mains disconnecting device and secure against unintentional switch on by means of a pa...

Page 61: ...stand ard values 1 adjusting nut Model Pressure psig Standard motor lbs Setting 0 0 04 inch C 16 N 100 115 150 190 254 Motor tensioning spring w o pretension Tensioning device must not rattle C 20 N 100 115 150 190 262 Motor tensioning spring w o pretension Tensioning device must not rattle C 25 N 100 115 150 190 300 Motor tensioning spring w o pretension Tensioning device must not rattle C 30 N 1...

Page 62: ...inutes to permit the oil to settle Fig 6 5 Checking the oil level topping up with oil WARNING Always use the same oil type when topping up Never mix different oil types and brands WARNING Risk of injury Actuate emergency stop switch button open mains disconnecting device and secure by means of lock out tag out WARNING Risk of injury Danger of burning due to hot oil Always wear safety gloves Remove...

Page 63: ...and press into o ring seal Check o rings on service cover for damage and replace if necessary Fit service cover 3 and tighten screws Open the ball valve at the compressed air outlet Switch on the compressor and heat up to operating temperature Check tightness of service cover and re tighten screws Fig 6 6 Changing the oil filter Changing the oil separators WARNING Risk of injury Do not touch hot s...

Page 64: ...il separator WARNING Risk of injury If the prescribed maintenance intervals are not observed the oil separators might become blocked In this case the differential pressure will increase until the safety valve blows WARNING Risk of injury Actuate emergency stop switch button open mains disconnecting device and secure by means of lock out tag out WARNING Risk of injury Danger of burning due to hot o...

Page 65: ...g up a pressure cushion To enable a quick draining of the oil from the compressed air oil tank and to overcome a difference in height a small pressure cushion can be built up ap prox 22 psig system pressure This pressure cushion forces the oil through the drain hose into a suitable collecting basin Switch off the compressor using the OFF button WARNING Do not use tools to screw in the new oil sepa...

Page 66: ...d air receiver Remove oil drainage hose and replace blind plug with new copper seal Remove the cap nut from the solenoid valve Change oil filter procedure as described above Change oil separators procedure as described above 5 WARNING Risk of injury Danger of burning due to hot oil Always wear safety gloves Remove blind plug 1 at oil drain 3 with the tap closed Fit oil drainage hose 2 The hose is ...

Page 67: ...d air oil cooling unit Cleaning After 1500 operating hours however at the latest after one year WARNING Always fill with the same oil type as previously used Never mix different oil types and brands The oil circuit must be flushed prior to changing the oil type WARNING Risk of injury Actuate emergency stop switch button open mains disconnecting device and secure by means of lock out tag out WARNIN...

Page 68: ...uld damage the cooling unit Blow down the dirt with compressed air in the opposite direction to the normal cooling air flow Vacuum out the dirt using an industrial vacuum cleaner If the cooling unit is exces sively soiled cleaning is no longer possible with com pressed air have it disas sembled and cleaned by BOGE service WARNING Risk of injury Risk of injury from flying parts caused by overpressu...

Page 69: ...nning of the chapter Wait approx 3 minutes to permit the oil to settle Unscrew plug 1 and nozzle 2 Pull out sintered filter 3 to do so take e g a screw M5 x 25 screw it into the filter and pull the filter out Mount sintered filter 3 and nozzle 2 in reverse order and close the bore hole 4 with the plug 1 Fig 6 11 Nozzle with sintered filter WARNING If the prescribed maintenance intervals are not ob...

Page 70: ...or oils 3000plus FoodLub H1 S HighLub 6000 Syprem S Set of V belts Maintenance kit consisting of oil filter oil separator suction filter cartridge gaskets nozzle with filter Wearing part kits for oil regulator minimum pressure valve solenoid valve Intake regulator incl solenoid valve Designation Optional equipment for compressed air treatment Oil water separator Automatic condensate draining unit ...

Page 71: ...r C 16 N C 30 N C 16 F N C 30 F N series screw compressors Page 63 Appendix 7 1 Flow chart Part 7 Appendix 7 1 Flow chart On the following pages you will find the individual flow charts for the different machine types and components ...

Page 72: ...Appendix 7 1 Flow chart Page 64 BOGE Operating instructions for C 16 N C 30 N C 16 F N C 30 F N series screw compressors Air cooled version standard series C 16 N C 30 N C 16 F N C 30 F N ...

Page 73: ...heck valve FOCUS only 7 Drive motor 8 Air end 9 Final compression temperature display and switch 10 Combined compressed air oil receiver 11 Oil separator 12 Safety valve 16 Thermostatic oil control valve 17 Oil cooler 18 Oil filter 19 Oil filter monitoring FOCUS only 20 Pressure gauge reading in display 21 Minimum pressure check valve 22 Compressed air after cooler 23 Pressure transmitter system p...

Page 74: ...x 7 1 Flow chart Page 66 BOGE Operating instructions for C 16 N C 30 N C 16 F N C 30 F N series screw compressors Water cooled version serial connection series C 16 N C 30 N C 20 F N C 30 F N Serial connection ...

Page 75: ... 8 Compressor air end 9 Final compression temperature display and switch 10 Combined compressed air oil receiver 11 Oil separator 12 Safety valve 16 Thermostatic oil control valve 17 Oil cooler 18 Oil filter 19 Oil filter monitoring FOCUS only 20 Pressure gauge reading in display 21 Minimum pressure check valve 22 Compressed air after cooler 23 Pressure transmitter system pressure FOCUS only 24 Pr...

Page 76: ... BPT plate heat exchanger 101 Compressed air OUTLET 102 Return 103 Flow 1 Suction filter 4 Suction controller 8 Compressor air end 10 Combined compressed air oil receiver 11 Oil separator 16 Thermostatic oil control valve 17 Oil cooler 18 Oil filter 21 Minimum pressure non return valve 22 Compressed air after cooler 50 Heat exchanger ...

Page 77: ...ce work 7 2 List of maintenance and service work Please note the completed maintenance work in the respective columns Remarks Motor servicing Cooling unit cleaning Oil separator Oil level Oil filter Supply air filter Suction filter Tempe rature System pressure Co Control Ch Change Supply pressure Oper ating hours Cl Cleaning Ch Change Date ...

Page 78: ... N series screw compressors Please note the completed maintenance work in the respective columns Remarks Motor servicing Cooling unit cleaning Oil separator Oil level Oil filter Supply air filter Suction filter Tempe rature System pressure Co Control Ch Change Supply pressure Oper ating hours Cl Cleaning Ch Change Date ...

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