Page 1 C H A P T E R O V E R V I E W ......................Operating Instructions ............ECC - Electronic Compressor Control (if equipped) Spare Parts Lists .......................... Options (if equipped) ......................... Attachment ............................ Manufacturer in terms of 97/23/EC The full name and address of the manufacturer is: Lenhardt &...
Page 2 S E R V I C E I N F O R M A T I O N / W A R R A N T Y Compressor information Type designation Serial number Date of construction Purchase information Purchase date First commissioned on Warranty period Dealer's stamp...
Page 3 Operating Instructions Breathing Air Compressor LW 230 ES / LW 280 ES / LW 320 ES Version: 02.01.2017...
Page 4: Table Of Contents
Compressor lubrication / Check oil level ..................45 Oil change ............................46 Oil filter maintenance ........................47 Final pressure switch ........................48 LW 230 ES / LW 280 ES / LW 320 ES Page A - 2 Version: 121212-001 E...
Page 5 Maintenance records ....................... 66 - 71 Storage Conservation / storage of the compressor ..................72 De-conservation, commissioning ....................72 Transportation instructions / Disposal ..................... 73 LW 230 ES / LW 280 ES / LW 320 ES Page A - 3 Version: 111212-001 E...
Page 6: General Information / Description Of Warning Symbols
Indicates a potentially hazardous situation which, if not avoided, could result in physical injury or damage to the product or environment. Note Indicates additional information on how to use the unit. LW 230 ES / LW 280 ES / LW 320 ES Page A - 4 Version: 261012-001 E...
Page 7: Scope Of Delivery
• Oil pressure monitoring c/w auto shut down • Additional high pressure outlet • Cylinder head temperature monitoring with • Power cable and plug auto shut down LW 230 ES / LW 280 ES / LW 320 ES Page A - 5 Version: 121212-001 E...
Page 8: Technical Data
Dimensions W x D x H [mm]: 760 x 1030 x 1630 Weight [kg]: approx. 330 approx. 330 approx. 330 Content Volume Filter housing [l]: LW 230 ES / LW 280 ES / LW 320 ES Page A - 6 Version: 020117-001 E...
Page 9: Unit Assembly
D E S C R I P T I O N Unit Assembly Designation Filling pressure gauge Switchboard Filter Housing Pressure maintaining / non return valve Lever filling valve Filling hoses Filling connector LW 230 ES / LW 280 ES / LW 320 ES Page A - 7 Version: 131212-001...
Page 10: Switchboard
D E S C R I P T I O N Switchboard Designation Emergency shut-off switch Hour counter ON button OFF button Drain test button LW 230 ES / LW 280 ES / LW 320 ES Page A - 8 Version: 261012-001 E...
Page 11: Flow Chart
28. Kondensatablaßschlauch / Condensate Drain Hose 14. 3. Verdichterstufe / 3rd Pressure Stage 15. Steuer- / Entlüftuftungsleitung 2. Stufe / Control pressure / Condensate drain 2nd stage LW 230 ES / LW 280 ES / LW 320 ES Page A - 9 Version: 121212-001 E...
Page 12: Safety Precautions
S A F E T Y P R E C A U T I O N S...
Page 13: Intended Use / Operators
Only trained personnel are permitted to work on the unit! Warning Work on the electrical equipment on / with the machine / unit may only be carried out by qualified electricians. LW 230 ES / LW 280 ES / LW 320 ES Page A - 11 Version: 261012-001 E...
Page 14: Safety Instructions On The Unit
Importance of notes and warning signs that are affixed to the compressor according to the application or its equipment. Warning Note High voltage! Ensure correct direction of rotation! LW 230 ES / LW 280 ES / LW 320 ES Page A - 12 Version: 261012-001 E...
Page 15: General Safety Precautions
• Do not use the product in areas prone to explosion or in the presence of flammable gases. The product is not designed for these applications. An explosion might be the result if certain conditions apply. LW 230 ES / LW 280 ES / LW 320 ES Page A - 13 Version: 261012-001 E...
Page 16: Unit Customised Safety Notices
• Soundproofing equipment on the compressor has to be activated in safety function during operation. • When handling with fats, oils and other chemical agents, observe the note for the product- related safety. LW 230 ES / LW 280 ES / LW 320 ES Page A - 14 Version: 261012-001 E...
Page 17: Maintenance Instructions
• Only personnel with particular knowledge and experience with pneumatics may carry out work on pneumatic equipment. • Only personnel with particular knowledge and experience in gas equipment may carry out work on gas equipment. LW 230 ES / LW 280 ES / LW 320 ES Page A - 15 Version: 261012-001 E...
Page 18: Transportation Instructions / Safety Regulations
No guarantees whatsoever are valid for damage caused or favoured by the non-consideration of these directions for use. LW 230 ES / LW 280 ES / LW 320 ES Page A - 16...
Page 19: Installation
I N S T A L L A T I O N...
Page 20: Installation In Closed Rooms
Length of Intake Hose [m] Diameter of Intake Hose [mm] ≤ 03 Ø 30 ≤ 10 Ø 80 ≤ 15 Ø 100 ≤ 20 Ø 120 LW 230 ES / LW 280 ES / LW 320 ES Page A - 18 Version: 261012-001 E...
Page 21: Dimensions
I N S T A L L A T I O N Dimensions 1020 Fig. Dimensions LW 230 ES / LW 280 ES / LW 320 ES Page A - 19 Version: 121212-001 E...
Page 22: Minimum Distances
Front side min. 1500 mm, sides and rear side min. 500 mm, distance to the ceiling min. 500 mm. Avoid anything in this area which can restrict the cooling air flow. 1500 Fig. Minimum distances LW 230 ES / LW 280 ES / LW 320 ES Page A - 20 Version: 291112-001 E...
Page 23: Ventilation
• The fan capacity for fresh air and warm air must meet at least the required cooling air flow. The fans must have the same capacity. Fig. Ventilation through facade Fig. Ventilation via ventilation stack LW 230 ES / LW 280 ES / LW 320 ES Page A - 21 Version: 121212-001 E...
Page 24: Electrical Installation
• Fuse the motor correctly (see table; use slow-blow fuses). Fig. Compressor name plate Designation Circuit diagram number Compressor type Power supply Frequency Motor current consumption Nominal motor power LW 230 ES / LW 280 ES / LW 320 ES Page A - 22 Version: 261012-001 E...
Page 25 Recommended fuses for 220 - 240 V operating voltage Nominal motor power Fusing start A Connection in mm² [kw] Direct Star/Delta Contactor supply Motor S/D 14.8 19.6 26.4 18.5 LW 230 ES / LW 280 ES / LW 320 ES Page A - 23 Version: 121212-001 E...
Page 26: Operation
O P E R A T I O N...
Page 27: Important Operation Instructions
Ensure that all persons handling the compressor are familiar with function and operation of the unit. Wear hearing protection When working on a running machine, always wear hearing protection. LW 230 ES / LW 280 ES / LW 320 ES Page A - 25 Version: 261012-001 E...
Page 28: First Commissioning
- Drain test - press the test button - If correct, air escapes Stop the compressor by pushing the OFF button. 10. Open all filling valves carefully to vent. LW 230 ES / LW 280 ES / LW 320 ES Page A - 26 Version: 121212-001 E...
Page 29 The V-belts could lose tension during transportation. Please check the V-belt tension before starting the compressor. Tension V-belts / Correct V-belt tension See chapter "Service and Maintenance" -> "Tension V-belts" LW 230 ES / LW 280 ES / LW 320 ES Page A - 27 Version: 131212-001 E...
Page 30 2nd and 3rd stages can not be sufficiently lubricated, with the consequence that the pistons will be damaged. Furthermore, cooling air flow will not be sufficient. Rotation direction arrow LW 230 ES / LW 280 ES / LW 320 ES Page A - 28 Version: 261012-001 E...
Page 31: Daily Commissioning
• Check compressor oil level by the oil sight glass. • Check if filter cartridge is in place / observe filter cartridge life! • Ensure toxic-free, pure intake air. LW 230 ES / LW 280 ES / LW 320 ES Page A - 29 Version: 261012-001 E...
Page 32: Filling Procedure
Fill compressed air cylinders to the desired pressure, subsequently close the filling valves slowly. Close and vent all filling valves. Disconnect all compressed air cylinders from filling valves. LW 230 ES / LW 280 ES / LW 320 ES Page A - 30 Version: 261012-001 E...
Page 33: Switch Off The Compressor
(only in case of emergency!). Note After automatic or manual switching off, all pressure vessels and filter housings of the compressor will be automatically vented. LW 230 ES / LW 280 ES / LW 320 ES Page A - 31 Version: 261012-001 E...
Page 34: Remedying Faults
R E M E D Y I N G F A U L T S...
Page 35 Cylinder(s), piston(s) or piston ring(s) used up Replace V-belt slips Tension V-belt See chapter "Final pressure can not be reached" See chapter "Final pressure can not be reached" LW 230 ES / LW 280 ES / LW 320 ES Page A - 33 Version: 261012-001 E...
Page 36 Replace Compressor oil unsuitable Use prescribed oil quality Filter cartridge unsuitable Use prescribed filter type Cylinder(s), piston(s) or piston ring(s) defective Replace LW 230 ES / LW 280 ES / LW 320 ES Page A - 34 Version: 261012-001 E...
Page 37 Check fusing of the power supply / observe Valid only for E models regulations Emergency stop switch has tripped Unlock emergency stop switch, close compressor housing door correctly LW 230 ES / LW 280 ES / LW 320 ES Page A - 35 Version: 261012-001 E...
Page 38 Observe prescribed operating temperatures Oil leak at the compressor block Tighten corresponding mounting screws, if necessary replace corresponding paper sealing / o-ring / shaft seal LW 230 ES / LW 280 ES / LW 320 ES Page A - 36 Version: 261012-001 E...
Page 39: Maintenance And Service
M A I N T E N A N C E A N D S E R V I C E...
Page 40: Service, Repair And Maintenance
Carry out maintenance or service work when the unit is switched off and protected against unexpected restart. Warning Risk of burns! Carry out maintenance or service work when the unit has cooled down. LW 230 ES / LW 280 ES / LW 320 ES Page A - 38 Version: 261012-001 E...
Page 41 Every 3 months or as required Maintenance work Type Quantity Order No. Check automatic condensate drain, open manual condensate taps Check/Retorque all connections and bolts LW 230 ES / LW 280 ES / LW 320 ES Page A - 39 Version: 221116-001 E...
Page 42 Every 500 operating hours Maintenance work Type Quantity Order No. Change intake filter 000170 Check pressure maintaining/non-return valve Check V-belt tension and condition LW 230 ES / LW 280 ES / LW 320 ES Page A - 40 Version: 221116-001 E...
Page 43 Replace back-up rings of the final filter housing 001285 Replace sintered metal filter of oil filter 000184 Replace o-ring of oil filter 000435 Oil change 000001 LW 230 ES / LW 280 ES / LW 320 ES Page A - 41 Version: 121212-001 E...
Page 44 Replace all inlet and outlet valves incl. Gaskets 1st stage 002093 2nd stage 000542 3rd stage 000543 Upper gasket 1st 000257 Lower gasket 1st 000258 LW 230 ES / LW 280 ES / LW 320 ES Page A - 42 Version: 031212-001 E...
Page 45: Service Kits
O-Rings, Sinter Filter, Inlet Filter, V-Belts, Silencers, In-&Outlet Valve, Valve Seals and Compressor oil. Service Kits Wartungssatz Service Kits LW 230 ES / LW 280 ES / LW 320 ES for 50 Hz Compressor Frequency Operating Hours Order No.
Page 46 Motor Type Initial Installation Operation after running in Electric motors 50Hz 500 N 400 N Electric motors 60Hz 400 N 300 N LW 230 ES / LW 280 ES / LW 320 ES Page A - 44 Version: 131212-001 E...
Page 47: Compressor Lubrication / Check Oil Level
If there is no oil between the notch and the end of the oil dipstick, refill immediately new full synthetic compressor oil. LW 230 ES / LW 280 ES / LW 320 ES Page A - 45 Version: 121212-001 E...
Page 48: Oil Change
Approx. 1800 ml synthetic compressor oil is necessary for one oil change. Only use synthetic compressor oil which is recommended as suitable from L&W. LW 230 ES / LW 280 ES / LW 320 ES Page A - 46 Version: 031212-001 E...
Page 49: Oil Filter Maintenance
Fig. 3 - Change o-ring Fig. 4 - Change sinter filter Fig. 5 - Place filter washer and washer LW 230 ES / LW 280 ES / LW 320 ES Page A - 47 Version: 091212-001 E...
Page 50: Final Pressure Switch
Example settings: Safety valve Max. Operating Pressure 225 bar 215 bar 250 bar 240 bar 330 bar 320 bar LW 230 ES / LW 280 ES / LW 320 ES Page A - 48 Version: 261012-001 E...
Page 51: Automatic Condensation Dump System
All oil / water separators have an integrated sinter filter which has to be replaced every 1,000 operating hours. Oil / water separators final stage LW 230 ES / LW 280 ES / LW 320 ES Page A - 49 Version: 031212-001 E...
Page 52: Oil / Water Separators 1St And 2Nd Stage - Maintenance
The oil / water separator maintenance is now completed. Fig. 2 - Remove sinter filter holder Fig. 3 - Change sinter filter Fig. 4 - Change o-ring LW 230 ES / LW 280 ES / LW 320 ES Page A - 50 Version: 071212-001 E...
Page 53: Oil / Water Separators Final Stage - Maintenance
The oil / water separator maintenance is now completed. Fig. 1 - Loosen ring nut Fig. 2 - Change sinter filter Fig. 3 - Change o-ring LW 230 ES / LW 280 ES / LW 320 ES Page A - 51 Version: 261012-001 E...
Page 54: Pneumatic Condensate Valve - Maintenance
• Tighten pipe connections and mounting screws. Pneumatic Condensate Valve Pneumatic condensate valve maintenance is now completed. Fig. 2 - Loosen connection Fig. 3 - Change sinter filter LW 230 ES / LW 280 ES / LW 320 ES Page A - 52 Version: 261012-001 E...
Page 55: Filter Housing / Filter Cartridge
• 72 hours for LW 230 ES • 54 hours for LW 280 ES • 46 hours for LW 320 ES LW 230 ES / LW 280 ES / LW 320 ES Page A - 53 Version: 031212-001 E...
Page 56: Filter Cartridge Change
Ensure that the old filter cartridge is disposed correctly at an approved waste point. Fig. 3 - Pull the cartridge out of the housing. LW 230 ES / LW 280 ES / LW 320 ES Page A - 54 Version: 261012-001 E...
Page 57: Filter Housing - Maintenance
Fig. 2 - Change o-ring and back-up Fig. 3 - Loosen pipe connections and Fig. 4 - Change o-ring and back-up rings nuts rings LW 230 ES / LW 280 ES / LW 320 ES Page A - 55 Version: 261012-001 E...
Page 58: Inlet Filters / Inlet Filter Cartridge Change
• Refit cover and snap the three clips until a loud ‘click’ can be heard. The inlet filter cartridge change is now completed. Clips Cover Filter cartridge inlet filter Filter cartridge inlet filter LW 230 ES / LW 280 ES / LW 320 ES Page A - 56 Version: 261012-001 E...
Page 59: Cylinder Heads And Valves
Available special tools Special tools are not necessary for dismounting inlet and outlet valves but make work easier. Order number: 006847 Special tool LW 230 ES / LW 280 ES / LW 320 ES Page A - 57 Version: 091212-001 E...
Page 60: Replace Inlet And Outlet Valve 1St Stage
Install Inlet / Outlet Valve - see following page Fig. 2 - Pull out inlet and outlet valve Fig. 3 - Copper valve ring LW 230 ES / LW 280 ES / LW 320 ES Page A - 58 Version: 091212-001 E...
Page 61 Inlet and outlet valves change 1st stage is now completed. Fig. 5 - Screw valve head screws in Fig. 6 - Connect pipe connections and tighten LW 230 ES / LW 280 ES / LW 320 ES Page A - 59 Version: 091212-001 E...
Page 62: Replace Inlet And Outlet Valves 2Nd And 3Rd Stage
Fig. 3 - Remove lower valve gasket Fig. 4 - Remove inlet and outlet valve Fig. 5 - Ensure correct mounting position of the upper valve gasket LW 230 ES / LW 280 ES / LW 320 ES Page A - 60 Version: 091212-001 E...
Page 63: Safety Valves
If a safety valve blows off, it indicates problems with either inlet or outlet valve of the following stage. Note Replace defective safety valves immediately! Safety valve 3rd stage LW 230 ES / LW 280 ES / LW 320 ES Page A - 61 Version: 031212-001 E...
Page 64: Pressure Maintaining / Non Return Valve
When opening pressure is reached, the pressure gauge value increases within a few seconds. LW 230 ES / LW 280 ES / LW 320 ES Page A - 62 Version: 261012-001 E...
Page 65: Safety Valve Test
• Mount the cover of the switch box. • Connect the compressor to the electrical power supply. The safety valve test is now completed. Safety valve test switch (up) LW 230 ES / LW 280 ES / LW 320 ES Page A - 63 Version: 261012-001 E...
Page 66: Leak Test
• Mount the cover of the switch box. • Connect the compressor to the electrical power supply. The leak test is now completed. Leak test switch (lower) LW 230 ES / LW 280 ES / LW 320 ES Page A - 64 Version: 261012-001 E...
Page 67 Visual inspection, inside and outside. In addition, a water pressure test is carried out at 1.5 times of the permissible vessel operating pressure. LW 230 ES / LW 280 ES / LW 320 ES Page A - 65 Version: 261012-001 E...
Page 68: Maintenance Records
M A I N T E N A N C E R E C O R D S...
Page 69 (TRG, DGRL, BetrSichV, GSG, GSGV). LW 230 ES / LW 280 ES / LW 320 ES Page A - 67 Version: 161012-001E...
Page 70 M A I N T E N A N C E R E C O R D S Top up oil, oil change Date Operating hours Oil quantity [l] Name LW 230 ES / LW 280 ES / LW 320 ES Page A - 68 Version: 161012-001E...
Page 71 M A I N T E N A N C E R E C O R D S Cartridge change Date Operating hours Difference Name LW 230 ES / LW 280 ES / LW 320 ES Page A - 69 Version: 161012-001E...
Page 72 M A I N T E N A N C E R E C O R D S Maintenance work Description Date, signature LW 230 ES / LW 280 ES / LW 320 ES Page A - 70 Version: 161012-001E...
Page 73 M A I N T E N A N C E R E C O R D S Replaced Parts Designation Part number Date, signature LW 230 ES / LW 280 ES / LW 320 ES Page A - 71 Version: 161012-001E...
Page 74: Storage
• Check all connections and pipe work for leaks. Once all above steps are completed, compressor unit is now ready for use. LW 230 ES / LW 280 ES / LW 320 ES Page A - 72 Version: 261012-001 E...
Page 75: Transportation Instructions / Disposal
The device can be returned to L&W. Please do not hesitate to contact us if you have any further questions on this issue. LW 230 ES / LW 280 ES / LW 320 ES Page A - 73 Version: 261012-001 E...
Page 76 Operating Instructions ECC - Electronic compressor control Version: 11/12-E...
Page 77 T A B L E O F C O N T E N T S General Information General Information ......................... 3 Description of Warning Symbols ....................... 3 Description Specifications / Options ........................4 Switchboard ............................. 5 Operation and Function Main Menu ............................6 Selection Menu (M100) ........................
Page 78: General Information
G E N E R A L I N F O R M A T I O N General Information We strongly recommend reading this manual thoroughly prior to operation and follow all the safety precautions precisely. Damage resulting from any deviation from these instructions is excluded from warranty and liability for this product.
Page 79: Description
D E S C R I P T I O N Specifications and Options All L&W compressors can be optionally equipped with the all-electrical computer supported control system "ECC". It is easy to operate and allows multiple and individual settings. Specifications •...
Page 80: Switchboard
D E S C R I P T I O N Switchboard Description LCD Display Key Pad LED Display (Compressor OFF) LED Display (Power) LED Display (Compressor ON) Version: 271012-001 E ECC - Electronic compressor control Page B - 5...
Page 81: Operation And Function
O P E R A T I O N A N D F U N C T I O N Main Menu Immediately after the compressor has been connected to power, the ECC-display shows the following Main Menu:: Charging 0 min Present filling time in minutes Total 0,0 h...
Page 82: Selection Menu (M100)
O P E R A T I O N A N D F U N C T I O N Selection Menu (M100) After typing the * key in the Main Menu the following Selection Menu appears. Selection: Display Key 2 leads to submenu “Display” Settings Key 3 leads to submenu “Settings”...
Page 83: Display Menu (M200)
O P E R A T I O N A N D F U N C T I O N Display Menu (M200) Pushing key 2 in the Selection Menu leads to Submenu “Display”. Display I: Press. Stage 1 Key 2 shows current pressure of the 1st stage* Press.
Page 84: Display Ii (M270)
O P E R A T I O N A N D F U N C T I O N Display II (M270) Pushing key 7 in the Selection Menu leads to Menu “Display II”. Display II: Press. Temp. This display shows further customer specific pressure and temperature values.
Page 85: Settings Menu (M300)
O P E R A T I O N A N D F U N C T I O N Settings Menu (M300) Pushing key 3 in the Selection Menu leads to the Settings Menu. Settings: Automatic Stop pressure Key 2 leads to submenu „Set Stop Pressure” Key 3 leads to submenu „Set Restart Pressure”...
Page 86: Set Stop Pressure - Automatic Mode (M320)
O P E R A T I O N A N D F U N C T I O N Set Stop Pressure - automatic mode (M320) Only valid in automatic mode, see menu M700. Stop Pressure: Actual: 330 bar Current restart pressure New Value: Key 7 if restart pressure should be changed...
Page 87: Test Menu (M400)
O P E R A T I O N A N D F U N C T I O N Test Menu (M400) Pushing key 4 in the Selection Menu leads to the Test Menu. Test: Solenoids Key 2 leads to submenu “Test Solenoids” Key 3 leads to submenu “Test Safety Valve”...
Page 88: Test Safety Valve (M430)
O P E R A T I O N A N D F U N C T I O N Test safety valve (M430) Pushing key 3 in the Test Menu leads to Submenu “Test Safety Valve”. Note Prior to starting the Test, close all filling connections (also connected filling panels if necessary).
Page 89: Statistics Menu (M500)
O P E R A T I O N A N D F U N C T I O N Statistics Menu (M500) Pushing key 5 in the Selection Menu leads to Submenu “Statistics”. Statistics Operation Hours: 0,0 h Total operation hours of compressor unit Start cycles: Total number of compressor starts Max Press...
Page 90: Maintenance Menu (M600)
O P E R A T I O N A N D F U N C T I O N Maintenance Menu (M600) Pushing key 6 in the Selection Menu leads to the "Maintenance Menu". Hours remaining Oil change 14 h Shows remaining hours of listed components (i.e.
Page 91: Confirm Maintenance (M680)
O P E R A T I O N A N D F U N C T I O N Confirm Maintenance (M680) Confirm Maintenance Key 2 receipts oil change Oil change Key 3 receipts change of sinter filters Sinter filters Silencer Key 4 receipts change of silencer Key 5 receipts change of valves...
Page 92: Operation Mode (M700)
O P E R A T I O N A N D F U N C T I O N Operation Mode (M700) Pushing key 7 in the Selection Menu leads to the menu "Operation Mode". Activated modes are always displayed in bolt letters (above example: Semi-Automatic). Further settings can be made in the Settings Menu (M300).
Page 93: Adjusting Display Backlight
O P E R A T I O N A N D F U N C T I O N Adjusting Display Backlight The brightness of the display can be adjusted with an adjusting screw on the back of the control. Software Update Software updates can only be carried out by L&W.
Page 94: Spare Part Lists
S P A R E P A R T L I S T S Best.-Nr. / Order No. Benennung Description 002141 1. Stufe Druckaufnehmer 0-10 bar 1st stage pressure sensor 0-10 bar 002142 2. Stufe Druckaufnehmer 0-60 bar 2nd stage pressure sensor 0-60 bar 002143 Endstufe Druckaufnehmer 0-400 bar Final stage pressure sensor 0-400 bar...
Page 95: Manufacturer In Terms Of 97/23/Ec
L E N H A R D T & W A G N E R G M B H Manufacturer in terms of 97/23/EC The full name and address of the manufacturer is: Lenhardt & Wagner GmbH An der Tuchbleiche 39 68623 Hüttenfeld / Germany Phone: +49 (0) 62 56 - 85 88 0 - 0 Fax: +49 (0) 62 56 - 85 88 0 - 14...
Page 96 E R S A T Z T E I L L I S T E N / S PA R E PA R T S L I S T S D E TA I L A N S I C H T E N / D E TA I L E D V I E W S...
Page 97 I n h a l t s v e r z e i c h n i s - T a b l e o f C o n t e n t s Kompressorgehäuse - Compressor Housing ................3 Schalttafel - Control Board ......................
Page 98 I n h a l t s v e r z e i c h n i s - T a b l e o f C o n t e n t s Ölfilter - Oil Filter ........................54 Ölpumpe - Oil Pump ........................
Page 99: Kompressorgehäuse - Compressor Housing
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Kompressorgehäuse / Assembly: Compressor Frame Best.-Nr. / Order No. Benennung Description 001041 Zylinderschraube...
Page 100 E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Kompressorgehäuse / Assembly: Compressor Frame Best.-Nr. / Order No. Benennung Description 006782 Seitenteil rechts...
Page 101 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Kompressorgehäuse / Assembly: Compressor Frame Version: 28.05.2015 LW 230 - 280 - 320 ES C - 5...
Page 102: Schalttafel - Control Board
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Schalttafel / Control Board Best.-Nr. / Order No. Benennung Description 002089 Betriebsstunderzähler 230V Hour Counter 230V...
Page 103 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Schalttafel / Control Board 003121 002089 002504 008153 002502 Version: 25.07.2013 LW 230 - 280 - 320 ES C - 7...
Page 104: Fülldruckmanometer & Schlauch - Filling Pressure Gauge & Hose
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Fülldruckmanometer & Schlauch / Filling Pressure Gauge & Hose Best.-Nr. / Order No. Benennung Description 000663...
Page 105 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Fülldruckmanometer & Schlauch / Filling Pressure Gauge & Hose 250 bar: 002506 400 bar: 000663 Version: 14.07.2014 LW 230 - 280 - 320 ES C - 9...
Page 106: Kompressorblock - Compressor Block
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Kompressorblock / Assembly: Compressor Block Best.-Nr. / Order No. Benennung Description 000205 Kurbelgehäuseentlüftungsventil...
Page 107 E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Kompressorblock / Assembly: Compressor Block Best.-Nr. / Order No. Benennung Description 001660 Winkelverschraubung mit Düse...
Page 108 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Kompressorblock / Assembly: Compressor Block Version: 11.05.2016 LW 230 - 280 - 320 ES C - 12...
Page 109 Baugruppe: Kompressorblock / Assembly: Compressor Block Version: 11.05.2016 LW 230 - 280 - 320 ES C - 13...
Page 110: Öl-Wasserabscheider 1.+2. Stufe - Oil-Water Separator 1St+2Nd Stage
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Wasserabscheider 1. und 2. Stufe Assembly: Water Separator 1st and 2nd Stage Best.-Nr.
Page 111 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Wasserabscheider 1. und 2. Stufe Assembly: Water Separator 1st and 2nd Stage Version: 28.05.2013 LW 230 - 280 - 320 ES C - 15...
Page 112: Magnetventil 2.+3. Stufe - Solenoid Valve 2Nd+3Rd Stage
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Magnetventil 2. und 3. Stufe Assembly: Solenoid Valve 2nd and 3rd Stage Best.-Nr.
Page 113 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Magnetventil 2. und 3. Stufe Assembly: Solenoid Valve 2nd and 3rd Stage Version: 28.05.2013 LW 230 - 280 - 320 ES C - 17...
Page 114: Filtergehäuse 1,7L - Filter Housing 1.7Ltr
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Filtergehäuse 1,7 l / Assembly: Filter housing 1.7 ltr Best.-Nr. / Order No. Benennung Description 000002...
Page 115 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Filtergehäuse 1,7 l / Assembly: Filter housing 1.7 ltr Version: 11.05.2016 LW 230 - 280 - 320 ES C - 19...
Page 116: Oel+Wasserabscheider Endstufe - Oil+Water Separator Final Stage
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Öl- / Wasserabscheider Endstufe Assembly: Oil- / Water Separator Final Stage Best.-Nr.
Page 117 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Öl- / Wasserabscheider Endstufe Assembly: Oil- / Water Separator Final Stage Version: 28.05.2013 LW 230 - 280 - 320 ES C - 21...
Page 118: Ansaugfilter - Air Intake Filter
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Ansaugfilter / Intake Filter Best.-Nr. / Order No. Benennung Description 000170 Ansaugfilterpatrone Air Intake Filter Cartridge...
Page 119 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Ansaugfilter / Intake Filter Version: 28.05.2013 LW 230 - 280 - 320 ES C - 23...
Page 120: Pneum. Kondensatventil - Pneuma. Condensate Valve
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Pneumatisches Kondensatventil Assembly: Pneumatic Condensate Valve Best.-Nr. / Order No. Benennung Description 000188...
Page 121 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Pneumatisches Kondensatventil Assembly: Pneumatic Condensate Valve Version: 06.11.2014 LW 230 - 280 - 320 ES C - 25...
Page 122: Sicherheitsventil - Safety Valve
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Sicherheitsventil / Assembly: Safety Valve Best.-Nr. / Order No. Benennung Description 000233 Sockel für Sicherheitsventil mit TÜV/CE...
Page 123 E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Sicherheitsventil / Assembly: Safety Valve Version: 28.05.2013 LW 230 - 280 - 320 ES C - 27...
Page 124: Motor
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: E-Motor / Assembly: E-Motor Best.-Nr. / Order No. Benennung Description 000217 Ventilatorflansch, Zusatzlüfter Cooling Fan Adapter Flange...
Page 125 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: E-Motor / Assembly: E-Motor Version: 03.08.2017 LW 230 - 280 - 320 ES C - 29...
Page 126: Druckschalter - Pressure Switch
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Druckschalter / Assembly: Pressure Switch Best.-Nr. / Order No. Benennung Description 000203 Druckschalter, G1/4"...
Page 127 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Druckschalter / Assembly: Pressure Switch Version: 28.05.2013 LW 230 - 280 - 320 ES C - 31...
Page 128: Kolben 1. Stufe - Piston 1St Stage
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Kolben 1. Stufe / Assembly: Piston 1st Stage Best.-Nr. / Order No. Benennung Description 000265...
Page 129 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Kolben 1. Stufe / Assembly: Piston 1st Stage Version: 28.05.2013 LW 230 - 280 - 320 ES C - 33...
Page 130: Kolben 2. Stufe - Piston 2Nd Stage
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Kolben 2. Stufe / Assembly: Piston 2nd Stage Best.-Nr. / Order No. Benennung Description 001353...
Page 131 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Kolben 2. Stufe / Assembly: Piston 2nd Stage Version: 28.05.2013 LW 230 - 280 - 320 ES C - 35...
Page 132: Kolben 3. Stufe - Piston 3Rd Stage
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Kolben 3. Stufe / Assembly: Piston 3rd Stage Best.-Nr. / Order No. Benennung Description 001353...
Page 133 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Kolben 3. Stufe / Assembly: Piston 3rd Stage Version: 28.05.2013 LW 230 - 280 - 320 ES C - 37...
Page 134: Kurbelwelle - Crankshaft
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Kurbelwelle / Assembly: Crankshaft Best.-Nr. / Order No. Benennung Description 001209 Passfeder Woodruff Key...
Page 135 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Kurbelwelle / Assembly: Crankshaft Version: 28.05.2013 LW 230 - 280 - 320 ES C - 39...
Page 136: Kühlrohre - Cooling Pipes
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Kühlrohre / Assembly: Cooling Pipes Best.-Nr. / Order No. Benennung Description 001037 Schlossschraube...
Page 137 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Kühlrohre / Assembly: Cooling Pipes Version: 28.05.2013 LW 230 - 280 - 320 ES C - 41...
Page 138: Kühlrohr 3. Stufe - Cooler 3Rd Stage
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Kühlrohr 3. Stufe / Cooler 3rd Stage Best.-Nr. / Order No. Benennung Description 000735...
Page 139 D E T A I L A N S I C H T / D E T A I L E D V I E W Kühlrohr 3. Stufe / Cooler 3rd Stage Version: 28.05.2013 LW 230 - 280 - 320 ES C - 43...
Page 140: Zusatzkühler - Additional Cooler
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Zusatzkühler / Assembly: Additional Cooler Best.-Nr. / Order No. Benennung Description 000499 Zylinderschraube...
Page 141 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Zusatzkühler / Assembly: Additional Cooler Version: 01.07.2013 LW 230 - 280 - 320 ES C - 45...
Page 142: Lüfterrad - Fan Wheel
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Lüfterrad / Assembly: Fan Wheel Best.-Nr. / Order No. Benennung Description 000498 U-Scheibe A6...
Page 143 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Lüfterrad / Assembly: Fan Wheel Version: 28.05.2013 LW 230 - 280 - 320 ES C - 47...
Page 144: Motor
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: E-Motor / Assembly: E-Motor Best.-Nr. / Order No. Benennung Description 000148 Keilriemen V-Belt...
Page 145 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: E-Motor / Assembly: E-Motor Version: 04.08.2017 LW 230 - 280 - 320 ES C - 49...
Page 146: Saug+Druckventil 1. Stufe - In+Outlet Valve 1St Stage
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Saug und Druckventil 1. Stufe / Assembly: In and outlet valve 1st stage Best.-Nr.
Page 147: Saug+Druckventile 2.+3. Stufe - In+Outlet Valves 2Nd+3Rd Stage
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Saug und Druckventile 2. und 3. Stufe / Assembly: In and outlet valves 2nd and 3rd stage Best.-Nr.
Page 148: Ölablassschlauch - Oil Drainage Tube
E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Ölablassschlauch / Assembly: Oil Drainage Tube Best.-Nr. / Order No. Benennung Description 000817...
Page 149 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Ölablassschlauch / Assembly: Oil Drainage Tube Version: 28.05.2013 LW 230 - 280 - 320 ES C - 53...
Page 150 E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Ölfilter / Assembly: Oil Filter Best.-Nr. / Order No. Benennung Description 000184 Sinterfilter Wasserabscheider...
Page 151 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Ölfilter / Assembly: Oil Filter Version: 28.09.2015 LW 230 - 280 - 320 ES C - 55...
Page 152 E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Baugruppe: Ölpumpe / Assembly: Oil Pump Best.-Nr. / Order No. Benennung Description 000426 Distanzbuchse, ( Hauptlager )
Page 153 D E T A I L A N S I C H T / D E T A I L E D V I E W Baugruppe: Ölpumpe / Assembly: Oil Pump Version: 18.12.2013 LW 230 - 280 - 320 ES C - 57...
Page 154 E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Füllventile mit Schläuchen / Filling valves with hoses Best.-Nr. / Order No. Benennung Description 000783...
Page 155 D E T A I L A N S I C H T / D E T A I L E D V I E W Füllventile mit Schläuchen / Filling valves with hoses Version: 28.05.2013 LW 230 - 280 - 320 ES C - 59...
Page 156 E R S A T Z T E I L L I S T E / S P A R E P A R T L I S T Füllanschlüsse / Filling connectors Best.-Nr. / Order No. Benennung Description 000213 Handrad, schwarz DIN Hand Wheel, black 000215...
Page 157 D E T A I L A N S I C H T / D E T A I L E D V I E W Füllanschlüsse / Filling connectors Version: 28.05.2013 LW 230 - 280 - 320 ES C - 61...
Page 158 O P T I O N S...
Page 159 T a b l e o f C o n t e n t s Auto Start Function ........................2 Oil Pressure Gauge ........................7 Oil Pressure Monitoring ......................10 Oil Temperature Monitoring ..................... 14 Interstage Pressure Gauge ......................17 Cylinder Head Temperature Monitoring ...................
Page 160: Auto Start Function
A U T O S T A R T F U N C T I O N LW 230 - 280 - 320 ES D - 2...
Page 161 A U T O S T A R T F U N C T I O N Auto Start Function The auto start function allows operating the compressor optionally in automatic or semi-automatic mode by turning the selector switch. Semi-automatic operation: Start the compressor by pushing the Start button.
Page 162 A U T O S T A R T F U N C T I O N Filling procedure semi-automatic operation Caution! Only fill cylinders which: - are marked with the test mark and the test stamp of the expert. - have been hydro static tested (check last test date).
Page 163 A U T O S T A R T F U N C T I O N Filling procedure automatic operation Caution! Only fill cylinders which: - are marked with the test mark and the test stamp of the expert. - have been hydro static tested (check last test date).
Page 164 A U T O S T A R T F U N C T I O N Spare part lists Best.-Nr. / Order No. Benennung Description 000203 Druckschalter Pressure Switch 000751 T-Verschraubung 8L T-Piece 8L 000765 Schneidring 8L Olive Seal 8L 000766 Schneidring 8L Olive Seal 8L...
Page 165: Oil Pressure Gauge
O I L P R E S S U R E G A U G E LW 230 - 280 - 320 ES D - 7...
Page 166 O I L P R E S S U R E G A U G E Oil pressure gauge The oil pressure gauge shows the compressor oil pressure during operation. Oil pressure values should remain between: • min. + 0.5 bar •...
Page 167 O I L P R E S S U R E G A U G E Spare part lists Best.-Nr. / Order No. Benennung Description 001447 Manometerschlauch 800mm Hose for Pressure Gauge 800mm 002507 Öldruckmanometer 0-10bar Oil Pressure Gauge 0-10bar 002507 001447 Version: 23.09.2013...
Page 168: Oil Pressure Monitoring
O I L P R E S S U R E M O N I T O R I N G LW 230 - 280 - 320 ES D - 10...
Page 169 O I L P R E S S U R E M O N I T O R I N G Oil pressure monitoring The oil pressure is maintained by a pressure switch during operation. The compressor automatically shuts off when oil pressure decreases below the minimum pressure of +0.5 bar.
Page 170 O I L P R E S S U R E M O N I T O R I N G Spare part lists Best.-Nr. / Order No. Benennung Description 000722 Winkelverschraubung Elbow Connection 004701 Warnlampe Warning Lamp 004703 Schild Label 004704 Relais für Warnlampe...
Page 171 O I L P R E S S U R E M O N I T O R I N G Spare part lists 004703 006859 004701 006631 000722 005261 004704 Version: 23.09.2013 LW 230 - 280 - 320 ES D - 13...
Page 172: Oil Temperature Monitoring
O I L T E M P E R A T U R E M O N I T O R I N G LW 230 - 280 - 320 ES D - 14...
Page 173 O I L T E M P E R A T U R E M O N I T O R I N G Oil temperature monitoring Oil temperature monitoring The oil temperature is maintained by a temperature sensor inside the compressor block during operation. The compressor automatically shuts off when oil tempera- ture exceeds the maximum pressure of +120 °C.
Page 174 O I L T E M P E R A T U R E M O N I T O R I N G Spare part lists Best.-Nr. / Order No. Benennung Description 004342 Display Display 004730 Display und Sensor Display and Sensor 004342 004730...
Page 175: Interstage Pressure Gauge
I N T E R S T A G E P R E S S U R E G A U G E LW 230 - 280 - 320 ES D - 17...
Page 176 I N T E R S T A G E P R E S S U R E G A U G E Interstage pressure gauge Each of the 3 pressure stages is monitored by a single pressure gauge. This is serviceable for troubleshooting and allows detecting faults at an early stage.
Page 177 I N T E R S T A G E P R E S S U R E G A U G E Spare part lists Best.-Nr. / Order No. Benennung Description 000660 Manometer 0-60 bar Pressure Gauge 0-60 bar 000663 Manometer 0-400 bar Pressure Gauge 0-400 bar...
Page 178 I N T E R S T A G E P R E S S U R E G A U G E Spare part lists 002507 000660 000663 001445 001445 001445 000710 Version: 09.09.2013 LW 230 - 280 - 320 ES D - 20...
Page 179 C Y L I N D E R H E A D T E M P E R A T U R E M O N I T O R I N G LW 230 - 280 - 320 ES D - 21...
Page 180: Cylinder Head Temperature Monitoring
C Y L I N D E R H E A D T E M P E R A T U R E M O N I T O R I N G Cylinder head temperature monitoring The cylinder head temperature is maintained by a temperature sensor at the cylinder head of the high pressure stage during operation.
Page 181 C Y L I N D E R H E A D T E M P E R A T U R E M O N I T O R I N G Spare part lists Best.-Nr. / Order No. Benennung Description 004726...
Page 182: 300Bar Parallel Filling Pressure Operation
2 0 0 / 3 0 0 B A R P A R A L L E L F I L L I N G P R E S S U R E O P E R A T I O N LW 230 - 280 - 320 ES D - 24...
Page 183 2 0 0 / 3 0 0 BA R PA RAL L EL F IL L IN G P RES S U R E O PE RA T ION 200 bar / 300 bar parallel filling pressure operation This option allows the filling of 200 bar and 300 bar at the same time.
Page 184 2 0 0 / 3 0 0 BA R PA RAL L EL F IL L IN G P RES S U R E O PE RA T ION Verrohrung 2 Druckbereiche / Spare Part List: Piping 2 Pressure Ranges Best.-Nr.
Page 185 2 0 0 / 3 0 0 BA R PA RAL L EL F IL L IN G P RES S U R E O PE RA T ION Verrohrung 2 Druckbereiche / Spare Part List: Piping 2 Pressure Ranges 000738 000233 000749...
Page 186: Air Cooler Connection Kit
A I R C O O L E R C O N N E C T I O N K I T LW 230 - 280 - 320 ES D - 28...
Page 187 A I R C O O L E R C O N N E C T I O N K I T Air cooler connection kit The Air Cooler Connection Kit provides an easy connection and a simple and time-saving installation or backfitting. The piping inside the compressor is completely installed.
Page 188 A I R C O O L E R C O N N E C T I O N K I T Spare part lists Best.-Nr. / Order No. Benennung Description 000902 Schottverschraubung Elbow Bulkhead Fitting 006860 Rohrbogen U-Connection 006860 000902 Version: 09.09.2013 LW 230 - 280 - 320 ES...
Page 189 C O N D E N S A T E T A N K 6 0 L T R . LW 230 - 280 - 320 ES D - 31...
Page 190 C O N D E N S A T E T A N K 6 0 L T R . The 60 ltr. tank is equipped with an active carbon filter to collect condensate odourlessly and quietly. The condensate can be easily transported in the collecting tank and disposed environmentally sound.
Page 191 C O N D E N S A T E T A N K 6 0 L T R . Maintenance and service How to change the activated carbon and the metal filter insert • Shut down the unit • Plug out the condensate hoses •...
Page 192: Condensate Tank 60L
C O N D E N S A T E T A N K 6 0 L T R . Spare part lists Best.-Nr. / Order No. Benennung Description 003091 Kondensatbehälter 60 Liter Condensate Tank 60L 004056 Kondensatschläuche Set of condensate hoses, 3 stages Kondensatbehälter 60L, für 3- 004057 Kondensatschläuche...
Page 193 C O N D E N S A T E T A N K 6 0 L T R . Spare part lists Best.-Nr. / Order No. Benennung Description 000508 USIT-Ring 13,7 x Ø20 x 1,5 Gasket Ring U-Sit 13,7 x Ø20 x 1,5 003866 Filter Nachfüllset für 60 Liter Filter refill set 60 ltr...
Page 194 A T T A C H M E N T Version: 11/12-E...
Page 195 OPERATING INSTRUCTION FOR SAFETY VALVE Lenhardt & Wagner GmbH An der Tuchbleiche 39 D-68623 Lampertheim – Hüttenfeld www.lw-compressors.com Operating Instruction Safety valve Typ: SiV2 BKZ 989 TÜV.SV.12-989.5.G.V.P CE 0091 AlMgSi1 F31 1100* Lenhardt & Wagner SiV BKZ TÜV.SV.14-1140.5.G.V.p CE 0091 AlMgSi1 F31 1100* Lenhardt & Wagner Set pressure: see mark (hand wheel on top of valve) Maximum outflow:...
Page 196 OPERATING INSTRUCTION FOR SAFETY VALVE In order to prevent manipulation of the set pressure, all safety valves are factory fitted with a seal. A safety valve on which the seal has been removed, must be returned before further use to the manufacturer for repair / adjustment.
Page 197 OPERATING INSTRUCTION FOR SAFETY VALVE Manufacturer: Lenhardt & Wagner GmbH An der Tuchbleiche 39 D-68623 Lampertheim – Hüttenfeld Contakt: E-Mail: service@lw-compressors.com Web: www.lw-compressors.com Tel.: +49 (0) 6256 – 85880 0 Fax: +49 (0) 6256 – 85880 14 Note: Use the safety valve only in a technically perfect condition, for its intended purpose, safety and danger awareness, in compliance with the operating instructions! Especially disorders which could affect safety must be remedied immediately! Notes:...

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L&W Compressors LW 230 ES Operating Instructions Manual

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Safety Precautions

Installation

Operation

Remedying Faults

Maintenance and Service

Maintenance and Service

Storage

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