L&W Compressors LW 300 EC III Operating Instructions Manual
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L&W Compressors LW 300 EC III Operating Instructions Manual

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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 & 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
E-Mail: service@lw-compressors.com
Internet: www.lw-compressors.com
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Summary of Contents for L&W Compressors LW 300 EC III

  • 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 300 EC III / LW 450 EC III Version: 04/18-E...

  • Page 4: Table Of Contents

    Check V-belt tension / Tension V-belt ....................44 Compressor lubrication / Check oil level ..................45 Oil change ............................46 Oil sieve change ..........................47 LW 300 EC III / LW 450 EC III Page A - 2 Version: 24.04.18-001 E...
  • Page 5 Maintenance records ....................... 69 - 73 Storage Conservation / storage of the compressor ..................74 De-conservation, commissioning ....................74 Transportation instructions / Disposal ..................... 75 LW 300 EC III / LW 450 EC III Page A - 3 Version: 24.04.18-001 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 300 EC III / LW 450 EC III Page A - 4 Version: 24.04.18-001 E...

  • Page 7: Scope Of Delivery

    • Direction of rotation monitoring • 200 and 300 bar parallel filling operation • Power cable and plug • Oil pressure gauge and intermediate pressure gauge LW 300 EC III / LW 450 EC III Page A - 5 Version: 24.04.18-001 E...

  • Page 8: Technical Data

    1335 x 705 x 910 1335 x 705 x 910 Weight [kg]: ca. 365 ca. 365 Content Volume Filter housing [l]: Content Volume Filter Housing (Option) [l]: LW 300 EC III / LW 450 EC III Page A - 6 Version: 24.04.18-001 E...

  • Page 9: Unit Assembly

    D E S C R I P T I O N Unit Assembly Designation Switch box Filling hose Filling valve with pressure gauge Filter housing 1.7 litres Final pressure safety valve LW 300 EC III / LW 450 EC III Page A - 7 Version: 24.04.18-001 E...

  • Page 10: Switchboard

    D E S C R I P T I O N Switchboard Designation ON button OFF button Emergency shut-off switch Motor protection warning light Hour counter LW 300 EC III / LW 450 EC III Page A - 8 Version: 24.04.18-001 E...

  • Page 11: Flow Chart

    27. Entlüftungsventil / Vent Valve) 13. Kondensat-Ablassventil / Condensate Release Valve 14. 3. Verdichterstufe / 3rd Pressure Stage 15. Kondensat-Ablassschlauch / Condensate Drain Hose LW 300 EC III / LW 450 EC III Page A - 9 Version: 24.04.18-001 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 300 EC III / LW 450 EC III Page A - 11 Version: 24.04.18-001 E...

  • Page 14: Safety Instructions On The Unit

    Importance of notes and warning signs that are affixed to the compressor according to the applica- tion or its equipment. Warning Note High voltage! Ensure correct direction of rotation! LW 300 EC III / LW 450 EC III Page A - 12 Version: 24.04.18-001 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 conditi- ons apply. LW 300 EC III / LW 450 EC III Page A - 13 Version: 24.04.18-001 E...

  • Page 16: Unit Customised Safety Notices

    • Soundproofing equipment on the compressor has to be activated in safety function during ope- ration. • When handling with fats, oils and other chemical agents, observe the note for the product- related safety. LW 300 EC III / LW 450 EC III Page A - 14 Version: 24.04.18-001 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 300 EC III / LW 450 EC III Page A - 15 Version: 24.04.18-001 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 300 EC III / LW 450 EC III 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 suction hose [m] Diameter suction hose [mm] ≤ 3 Ø 30 ≤ 10 Ø 80 ≤ 15 Ø 100 ≤ 20 Ø 120 LW 300 EC III / LW 450 EC III Page A - 18 Version: 24.04.18-001 E...

  • Page 21: Dimensions

    I N S T A L L A T I O N Dimensions Fig. Dimensions LW 300 EC III / LW 450 EC III Page A - 19 Version: 24.04.18-001 E...

  • Page 22: Minimum Distances

    Front side min. 1500 mm, sides min. 500 mm, rear side min. 500 mm. Avoid anything in this area which can restrict the cooling air flow. 1500 Fig. Minimum distances LW 300 EC III / LW 450 EC III Page A - 20 Version: 24.04.18-001 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 300 EC III / LW 450 EC III Page A - 21 Version: 24.04.18-001 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 300 EC III / LW 450 EC III Page A - 22 Version: 24.04.18-001 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 300 EC III / LW 450 EC III Page A - 23 Version: 24.04.18-001 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 300 EC III / LW 450 EC III Page A - 25 Version: 24.04.18-001 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 300 EC III / LW 450 EC III Page A - 26 Version: 24.04.18-001 E...
  • Page 29 Settings Motor Type Initial Installation Operation after running in Electric motors 50Hz 600 N 450 N Electric motors 60Hz 500 N 400 N LW 300 EC III / LW 450 EC III Page A - 27 Version: 24.04.18-001 E...
  • Page 30 2nd and 3rd stages can not be sufficiently lubricated, with the consequence that the pistons will be damaged. Further- more, cooling air flow will not be sufficient. Rotation direction arrow LW 300 EC III / LW 450 EC III Page A - 28 Version: 24.04.18-001 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 300 EC III / LW 450 EC III Page A - 29 Version: 24.04.18-001 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 300 EC III / LW 450 EC III Page A - 30 Version: 24.04.18-001 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 300 EC III / LW 450 EC III Page A - 31 Version: 24.04.18-001 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 300 EC III / LW 450 EC III Page A - 33 Version: 24.04.18-001 E...
  • Page 36 Mole carbon filter cartridge saturated 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 300 EC III / LW 450 EC III Page A - 34 Version: 24.04.18-001 E...
  • Page 37 Check fusing of the power supply / observe reg- Valid only for E models ulations Emergency stop switch has tripped Unlock emergency stop switch, close compressor housing door correctly LW 300 EC III / LW 450 EC III Page A - 35 Version: 24.04.18-001 E...
  • Page 38 Observe prescribed operating temperatures Oil leak at the compressor block Tighten corresponding mounting screws, if nec- essary replace corresponding paper sealing / o- ring / shaft seal LW 300 EC III / LW 450 EC III Page A - 36 Version: 24.04.18-001 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 300 EC III / LW 450 EC III Page A - 38 Version: 24.04.18-001 E...
  • Page 41 Every 3 months or as required Maintenance work Type Quantity Order No. Check/Retorque all connections and bolts Open solenoid valve at the 1.7ltr filter housing, drain condensate if necsessary LW 300 EC III / LW 450 EC III Page A - 39 Version: 24.04.18-001 E...
  • Page 42 Check all connections for leakage 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 300 EC III / LW 450 EC III Page A - 40 Version: 24.04.18-001 E...
  • Page 43 Replace filter of 0.8l filter housing 0.8ltr 003980 Replace o-ring of the filter housing 0.8ltr 004221 Replace back-up ring of the filter housing 0.8ltr 004222 LW 300 EC III / LW 450 EC III Page A - 41 Version: 24.04.18-001 E...
  • Page 44 Lower gasket 1st 000258 Lower gasket 2nd 000253 Replace needle bearing for conrod 2nd stage 003836 Replace needle bearing for conrod 3rd stage 003281 LW 300 EC III / LW 450 EC III Page A - 42 Version: 24.04.18-001 E...

  • Page 45: Service Kits

    Compressor Frequency Operating Hours Order No. LW 300 E III 60 Hz 1000 h 010025 LW 450 E III 60 Hz 1000 h 010029 LW 300 EC III / LW 450 EC III Page A - 43 Version: 24.04.18-001 E...

  • Page 46: Check V-Belt Tension / Tension V-Belt

    Settings Motor Type Initial Installation Operation after running in Electric motors 50Hz 600 N 450 N Electric motors 60Hz 500 N 400 N LW 300 EC III / LW 450 EC III Page A - 44 Version: 24.04.18-001 E...

  • Page 47: Compressor Lubrication / Check Oil Level

    Never start the compressor with a too low oil level. Refill new compressor oil at least when the oil level reached the middle of the indicated area. Oil sight glass LW 300 EC III / LW 450 EC III Page A - 45 Version: 24.04.18-001 E...

  • Page 48: Oil Change

    Approx. 2,700 ml synthetic compressor oil is necessary for one oil change. Only use synthetic com- pressor oil which is recommended as suitable from L&W. LW 300 EC III / LW 450 EC III Page A - 46 Version: 24.04.18-001 E...

  • Page 49: Oil Sieve Change

    • We recommend cleaning or replacing the oil sieve every 1,000 working hours. • 009545—Oil sieve, 009546—oil pump cover gasket Correct cover gasket mounting direction LW 300 EC III / LW 450 EC III Page A - 47 Version: 24.04.18-001 E...

  • Page 50: Maintenance And Service

    All oil / water separators have an integrated sinter filter which has to be replaced every 1,000 operating hours. Fig. 3 - Condensate drain valve LW 300 EC III / LW 450 EC III Page A - 48 Version: 24.04.18-001 E...

  • Page 51: Oil / Water Separator 1St Stage - Maintenance

    • Tighten pipes and mounting screws. Fig. 2 - Loosen nut at the separator Oil / water separator maintenance is now completed. Fig. 3 - Change sinter filter LW 300 EC III / LW 450 EC III Page A - 49 Version: 24.04.18-001 E...
  • Page 52 Oil / water separator 1st stage - maintenance - continued from previous page Fig. 4 - Change o-ring Abb. 5 - Remove the base ring Abb. 6 - Change o-rings Abb. 7 - Change sinter filter LW 300 EC III / LW 450 EC III Page A - 50 Version: 24.04.18-001 E...

  • Page 53: Oil / Water Separators 2Nd Stage - Maintenance

    • Mount oil / water separators. • Tighten pipes and mounting screws. The oil / water separator maintenance is now completed. Fig. 3 - Change sinter filter LW 300 EC III / LW 450 EC III Page A - 51 Version: 24.04.18-001 E...
  • Page 54 Abb. 5 - Change o-ring Abb. 6 - Remove the base ring Abb. 4 - Change o-ring Abb. 8 - Change sinter filter Abb. 7 - Change o-rings LW 300 EC III / LW 450 EC III Page A - 52 Version: 24.04.18-001 E...

  • Page 55: Filter Housing 1.7Ltr / 0.8Ltr

    The life of the 1.7 ltr filter cardridge is substantially depend on the operating temperature, from the state of wear of the compressor, of the filter size and the operating pressure. We recommend to monitor the state of the filter. LW 300 EC III / LW 450 EC III Page A - 53 Version: 24.04.18-001 E...
  • Page 56 Ensure that the old filter cartridge is disposed cor- rectly at an approved waste point. Fig. 3 - Pull the cartridge out of the hou- sing. LW 300 EC III / LW 450 EC III Page A - 54 Version: 24.04.18-001 E...
  • Page 57 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 300 EC III / LW 450 EC III Page A - 55 Version: 24.04.18-001 E...

  • Page 58: Inlet Filter / Inlet Filter Cartridge Change

    The inlet filter cartridge change is now completed. (Fig.2) Remove cover and re- (Fig.1) Loose nut place filter cartridge (Fig.3) Mount the intake filter Filter cartridge inlet filter LW 300 EC III / LW 450 EC III Page A - 56 Version: 24.04.18-001 E...

  • Page 59: Cylinder Heads And Valves

    Available special tools Special tools are not necessary for dismounting inlet and out- let valves but make work easier. Order number: 006847 Special tool LW 300 EC III / LW 450 EC III Page A - 57 Version: 24.04.18-001 E...

  • Page 60: Replace Inlet And Outlet Valves 1St And 2Nd Stage

    Fig. 1 - Loosen valve head screws Install Inlet / Outlet Valve - see following page Fig. 2 - Pull out inlet and outlet valve LW 300 EC III / LW 450 EC III Page A - 58 Version: 24.04.18-001 E...
  • Page 61 The replacement inlet and outlet valves 1st and 2nd stage is now completed. Fig. 4 - Ensure the correct mounting position of the paper gasket LW 300 EC III / LW 450 EC III Page A - 59 Version: 24.04.18-001 E...
  • Page 62 Fig. 2 - Remove lower valve gasket Fig. 3 - Remove inlet and outlet valve Fig. 4 - Ensure correct mounting position of the upper valve gasket LW 300 EC III / LW 450 EC III Page A - 60 Version: 24.04.18-001 E...

  • Page 63: Replace Piston Rings And Needle Bearings Of The 2Nd And 3Rd Stage

    • Lubricate and fit O-ring to compression cylinder • Lubricate piston skirt • Compress piston rings by using L&W special tool and pipe wrench. Refit compression cylinder LW 300 EC III / LW 450 EC III Page A - 61 Version: 24.04.18-001 E...
  • Page 64 Fig. 1 - fit circlip L&W special tool Fig. 2 - L&W special tool for 3rd Fig. 3 - L&W special tool for 2nd stage 005456 stage 006663 LW 300 EC III / LW 450 EC III Page A - 62 Version: 24.04.18-001 E...

  • Page 65: 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 300 EC III / LW 450 EC III Page A - 63 Version: 24.04.18-001 E...

  • Page 66: Pressure Maintaining / Non Return Valve

    The value of the opening pressure of the pressure maintaining valve can be read at the final pressure gauge. When opening pressure is reached, the pressure gauge value increases within a few seconds. LW 300 EC III / LW 450 EC III Page A - 64 Version: 24.04.18-001 E...

  • Page 67: 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 300 EC III / LW 450 EC III Page A - 65 Version: 24.04.18-001 E...

  • Page 68: Leak Test

    • Mount the cover of the switch box. • Connect the compressor to the electrical power supply (compressor vented). The leak test is now completed. Leak test switch (lower) LW 300 EC III / LW 450 EC III Page A - 66 Version: 24.04.18-001 E...
  • Page 69 Visual inspection, inside and outside. In addition, a water pressure test is carried out at 1.5 times of the permissible vessel operating pres- sure. LW 300 EC III / LW 450 EC III Page A - 67 Version: 24.04.18-001 E...

  • Page 70: Maintenance Records

    M A I N T E N A N C E R E C O R D S...
  • Page 71 (TRG, DGRL, BetrSichV, GSG, GSGV). LW 300 EC III / LW 450 EC III Page A - 69 Version: 24.04.18-001 E...
  • Page 72 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 300 EC III / LW 450 EC III Page A - 70 Version: 24.04.18-001 E...
  • Page 73 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 300 EC III / LW 450 EC III Page A - 71 Version: 24.04.18-001 E...
  • Page 74 M A I N T E N A N C E R E C O R D S Maintenance work Description Date, signature LW 300 EC III / LW 450 EC III Page A - 72 Version: 24.04.18-001 E...
  • Page 75 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 300 EC III / LW 450 EC III Page A - 73 Version: 24.04.18-001 E...

  • Page 76: Storage

    • Check all connections and pipe work for leaks, retighten if necessary. Once the above steps are completed to satisfaction, the unit is ready to use. LW 300 EC III / LW 450 EC III Page A - 74 Version: 24.04.18-001 E...

  • Page 77: 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 300 EC III / LW 450 EC III Page A - 75 Version: 24.04.18-001 E...
  • Page 78 Operating Instructions ECC - Electronic compressor control Version: 11/12-E...
  • Page 79 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 80: 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 81: 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 82: 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 83: 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 84: 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 85: 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 86: 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 87: 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 88: 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 89: 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 90: 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 91: 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 92: 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 93: 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 94: 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 95: 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 96: 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 97: 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 98 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 99 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 Gehäuse - Housing ........................1 Schalttafel - Control Board ......................3 Kompressorblock - Compressor Block ..................

  • Page 100: Gehäuse - 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 Gehäuse / Housing Best.-Nr. / Order No. Benennung Description 001030 Zylinderschraube M6x16mm DIN912 8.8 ZN Allen Screw M6x16mm DIN912 8.8 ZN 001041 Zylinderschraube M8x25mm DIN912 8.8 Allen bolt M8x25mm DIN912 8.8 ZN...
  • 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 Gehäuse / Housing Version: 25.08.2017 LW 300-450 E Compact III C - 2...

  • 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 300-450 E Compact III C - 4...

  • Page 104: 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 000180 Ölschlauchstutzen...
  • Page 105 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 001104 Sechskantschraube M10x50 DIN933 8.8 ZN...
  • Page 106 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 009004 Kurbelwellenlager (Schwungradseite)
  • Page 107 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: 28.07.2017 LW 300-450 E Compact III C - 8...

  • Page 108: 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 Kurbelwelle / Crankshaft Best.-Nr. / Order No. Benennung Description 000245 Sicherungsring DIN 471 65 x 2,5 Circlip DIN 471 65 x 2,5 000247 Anlaufscheibe Kurbelwelle, mit Innenfase...
  • Page 109 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 Kurbelwelle / Crankshaft Version: 01.07.2016 LW 300-450 E Compact III C - 10...

  • Page 110: 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 Kolben 1. Stufe / Piston 1st Stage Best.-Nr. / Order No. Benennung Description Kolbenringsatz 1.Stufe, ∅...
  • 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 Kolben 1. Stufe / Piston 1st Stage Version: 20.06.2013 LW 300-450 E Compact III C - 12...

  • Page 112: 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 Kolben 2. Stufe / Piston 2nd Stage Best.-Nr. / Order No. Benennung Description 000263...
  • 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 Kolben 2. Stufe / Piston 2nd Stage Version: 20.06.2013 LW 300-450 E Compact III C - 14...

  • Page 114: 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 Kolben 3. Stufe / Piston 3rd Stage Best.-Nr. / Order No. Benennung Description 000373...
  • 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 Kolben 3. Stufe / Piston 3rd Stage Version: 02.03.2017 LW 300-450 E Compact III C - 16...

  • Page 116: 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 Saug– und Druckventil 1. Stufe / In– and Outlet Valve 1st Stage Best.-Nr.

  • Page 117: Saug+Druckventil 2. Stufe - In+Outlet Valve 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 Saug– und Druckventil 2. Stufe / In– and Outlet Valve 2nd Stage Best.-Nr.

  • Page 118: Saug+Druckventil 3. Stufe - In+Outlet Valve 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: Ventil 3. Stufe / Assembly: Valve 3rd Stage Best.-Nr. / Order No. Benennung Description 000525...
  • Page 119 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: Ventil 3. Stufe / Assembly: Valve 3rd Stage Version: 21.08.2017 LW 300-450 E Compact III C - 20...

  • Page 120: Öl+Wasserabscheider 1. Stufe - Oil+Water Separator 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 Öl– und Wasserabscheider 1. Stufe / Oil– and Water Separator 1st Stage Best.-Nr.
  • 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 Öl– und Wasserabscheider 1. Stufe / Oil– and Water Separator 1st Stage Version: 25.08.2017 LW 300-450 E Compact III C - 22...

  • Page 122: Öl+Wasserabscheider 2. Stufe - Oil+Water Separator 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 Öl- / Wasserabscheider 2. Stufe / Oil- / Water Separator 2nd Stage Best.-Nr.
  • Page 123 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 Öl- / Wasserabscheider 2. Stufe / Oil- / Water Separator 2nd Stage Version: 20.06.2013 LW 300-450 E Compact III C - 24...

  • Page 124: Filtergehäuse 1,7 L - Filter Housing 1.7 Ltr

    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 Filtergehäuse 1,7 l / Filter Housing 1.7 ltr Best.-Nr. / Order No. Benennung Description 000002...
  • 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 Filtergehäuse 1,7 l / Filter Housing 1.7 ltr Version: 16.10.2014 LW 300-450 E Compact III C - 26...

  • Page 126: Kühler 1. Stufe - Cooler 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: Kühler 1. Stufe / Assembly: Cooler 1st Stage Best.-Nr. / Order No. Benennung Description 000568...
  • 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: Kühler 1. Stufe / Assembly: Cooler 1st Stage Version: 06.08.2018 LW 300-450 E Compact III C - 28...

  • Page 128: Kühler 2. Stufe - Cooler 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: Kühler 2. Stufe / Assembly: Cooler 2nd Stage Best.-Nr. / Order No. Benennung Description 000521...
  • 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: Kühler 2. Stufe / Assembly: Cooler 2nd Stage Version: 06.08.2018 LW 300-450 E Compact III C - 30...

  • Page 130: Kühler 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 Kühler 3. Stufe / Cooler 3rd Stage Best.-Nr. / Order No. Benennung Description 000629...
  • 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 Kühler 3. Stufe / Cooler 3rd Stage Version: 21.06.2013 LW 300-450 E Compact III C - 32...

  • Page 132: Druckhalteventil - Pressure Maintaining 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 Druckhalteventil / Pressure Maintaining Valve Best.-Nr. / Order No. Benennung Description 000169 Druckhalterückschlagventil, schwarz Pressure Maint.
  • 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 Druckhalteventil / Pressure Maintaining Valve Reparatursatz 003548: Bestehend aus: Gelbmarkierte Bestellnummern Repair kit 003548: Consists of: Yellow marked P/N´s...

  • Page 134: 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 Druckschalter / Pressure Switch Best.-Nr. / Order No. Benennung Description 000203 Druckschalter, G1/4"...
  • 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 Druckschalter / Pressure Switch Version: 16.10.2014 LW 300-450 E Compact III C - 36...

  • Page 136: 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 Sicherheitsventil / Safety Valve Best.-Nr. / Order No. Benennung Description 000233 Sockel für Sicherheitsventil mit TÜV, x Base for Safety Valve TÜV type G1/4“...
  • 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 Sicherheitsventil / Safety Valve Version: 20.06.2013 LW 300-450 E Compact III C - 38...

  • Page 138: 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 Motor / Motor Best.-Nr. / Order No. Benennung Description 001129 Schlossschraube M12x40mm DIN603 8.8 ZN Carriage Bolt M12x40mm DIN603 8.8 ZN 001133 Sechskantschraube M12x30mm DIN933 8.8...
  • 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 Motor / Motor Version: 26.10.2017 LW 300-450 E Compact III C - 40...

  • Page 140: 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 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: Ansaugfilter / Intake Filter Version: 08.02.2017 LW 300-450 E Compact III C - 42...

  • Page 142: Ölpumpe - Oil Pump

    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 Ölpumpe / Oil Pump Best.-Nr. / Order No. Benennung Description 000208 Ölpumpenantriebsflansch Drive Flange Oil Pump 000498...
  • 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 Ölpumpe / Oil Pump Version: 27.02.2017 LW 300-450 E Compact III C - 44...

  • Page 144: 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 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: Ölablassschlauch / Assembly: Oil Drainage Tube Version: 02.03.2017 LW 300-450 E Compact III C - 46...
  • Page 146 O P T I O N S...
  • Page 147 T a b l e o f C o n t e n t s Auto Shut Down .......................... 1 Automatic Condensation Drain ....................6 Auto Start Function ........................39 Oil Pressure Gauge ........................45 Oil Pressure Monitoring ......................48 Oil Temperature Monitoring .....................

  • Page 148: Auto Shut Down

    A U T O S H U T D O W N LW 300 - 450 E Compact III D - 1...
  • Page 149 A U T O S H U T D O W N Final pressure switch The pressure switch shuts off the compressor automatically when the selected final pressure is reached. The final pres- sure switch is already adjusted to the corresponding cut-out pressure.
  • Page 150 A U T O S H U T D O W N Safety valve test Note Do not fill any tank during test phase! Safety valve test as follows: • Disconnect compressor from the electrical power supply and protect against unexpected restart. •...
  • Page 151 A U T O S H U T D O W N Druckschalter / Pressure Switch Best.-Nr. / Order No. Benennung Description 000203 Druckschalter 50-350 bar Pressure Switch 50-350 bar 000749 Verschraubung, mit fester Mutter Connection with fixed nut 000757 T-Verschraubung mit fester Mutter T-Connection with fixed nut EL 08 L seitl.
  • Page 152 A U T O S H U T D O W N Druckschalter / Pressure Switch Version: 24.04.2018 LW 300 - 450 E Compact III D - 5...

  • Page 153: Automatic Condensation Drain

    A U T O M A T I C C O N D E N S A T I O N D R A I N LW 300 - 450 E Compact III D - 6...
  • Page 154 A U T O M A T I C C O N D E N S A T I O N D R A I N Automatic condensation dump system Note The collected condensate can contain oil and has to be disposed according to regulations.
  • Page 155 A U T O M A T I C C O N D E N S A T I O N D R A I N Oil / water separator 1st stage - maintenance Note Clean all parts thoroughly before assembly. Change / clean oil / water separators 1st stage as follows: •...
  • Page 156 A U T O M A T I C C O N D E N S A T I O N D R A I N Oil / water separator 1st stage - maintenance - continued from previous page Fig. 4 - Change o-ring Abb.
  • Page 157 A U T O M A T I C C O N D E N S A T I O N D R A I N Oil / water separators 2nd stage - maintenance Note Clean all parts thoroughly before assembly. Maintenance / cleaning of oil / water separators 2nd stage as follows: •...
  • Page 158 A U T O M A T I C C O N D E N S A T I O N D R A I N Oil / water separators 2nd stage - maintenance - continued from previous page Abb. 5 - Change o-ring Abb.
  • Page 159 A U T O M A T I C C O N D E N S A T I O N D R A I N Condensate stop valve - maintenance Note Clean all parts thoroughly before assembly. Change/clean condensate stop valve as follows: •...
  • Page 160 A U T O M A T I C C O N D E N S A T I O N D R A I N Pneumatic condensate valve - maintenance Note Clean all parts thoroughly before assembly. Pneumatic condensate valve change as follows: •...
  • Page 161 A U T O M A T I C C O N D E N S A T I O N D R A I N Pre-Filter 0.8 ltr In particle filter particles are filtererd out up to a size of 10 µm. The pre-filter are separating water before final filter housing.
  • Page 162 A U T O M A T I C C O N D E N S A T I O N D R A I N 0.8ltr filter element change Filter element change as follows: • Start the compressor and run up to a pressure of 100 bar. •...
  • Page 163 A U T O M A T I C C O N D E N S A T I O N D R A I N 0,8l Pre-filter housing - maintenance Note Clean all parts thoroughly before assembly. Pre-filter housing maintenance as follows: Dismount pre-filter housing •...
  • Page 164 A U T O M A T I C C O N D E N S A T I O N D R A I N Oil / water separators final stage - maintenance Note Clean all parts thoroughly before assembly. Change/clean oil / water separators final stage as follows: •...
  • Page 165 A U T O M A T I C C O N D E N S A T I O N D R A I N Leak test Note Do not fill any tank during test phase! Leak test as follows: •...
  • Page 166 A U T O M A T I C C O N D E N S A T I O N D R A I N Switch box with condensate drain test switch Best.-Nr. / Order No. Benennung Description 002089 Betriebsstundenzähler Hour counter 002502...
  • Page 167 A U T O M A T I C C O N D E N S A T I O N D R A I N Öl- / Wasserabscheider 1. Stufe / Oil- / Water Separator 1st Stage Best.-Nr. / Order No. Benennung Description 000175...
  • Page 168 A U T O M A T I C C O N D E N S A T I O N D R A I N Öl- / Wasserabscheider 1. Stufe / Oil- / Water Separator 1st Stage Version: 24.04.2018 LW 300 - 450 E Compact III D - 21...
  • Page 169 A U T O M A T I C C O N D E N S A T I O N D R A I N Öl- / Wasserabscheider 2. Stufe / Oil- / Water Separator 2nd Stage Best.-Nr. / Order No. Benennung Description 000172...
  • Page 170 A U T O M A T I C C O N D E N S A T I O N D R A I N Öl- / Wasserabscheider 2. Stufe / Oil- / Water Separator 2nd Stage Version: 24.04.2018 LW 300 - 450 E Compact III D - 23...
  • Page 171 A U T O M A T I C C O N D E N S A T I O N D R A I N Filter 0,8l / Filter 0.8ltr Best.-Nr. / Order No. Benennung Description 000761 Verschraubung WE08LRCFX Elbow Connection WE08LRCFX 000838 Verschlussstopfen VSTIR1/4EDCF...
  • Page 172 A U T O M A T I C C O N D E N S A T I O N D R A I N Filter 0,8l / Filter 0.8ltr Version: 24.04.2018 LW 300 - 450 E Compact III D - 25...
  • Page 173 A U T O M A T I C C O N D E N S A T I O N D R A I N Öl- / Wasserabscheider Endstufe / Oel- / Water Separator Final Stage Best.-Nr. / Order No. Benennung Description 000175...
  • Page 174 A U T O M A T I C C O N D E N S A T I O N D R A I N Öl- / Wasserabscheider Endstufe / Oel- / Water Separator Final Stage Version: 24.04.2018 LW 300 - 450 E Compact III D - 27...
  • Page 175 A U T O M A T I C C O N D E N S A T I O N D R A I N Baugruppe: Kondensat-Stopp-Ventil-Gehäuse / Assembly: Housing Condensate- Stop-Valve Best.-Nr. / Order No. Benennung Description 000739 Verschraubung GE08L/1/4KEGCFX Connection GE08L/1/4KEGCFX 000741...
  • Page 176 A U T O M A T I C C O N D E N S A T I O N D R A I N Baugruppe: Kondensat-Stopp-Ventil-Gehäuse / Assembly: Housing Condensate- Stop-Valve Version: 24.04.2018 LW 300 - 450 E Compact III D - 29...
  • Page 177 A U T O M A T I C C O N D E N S A T I O N D R A I N Baugruppe: Kondensat-Stopp-Ventil / Assembly: Condensate-Stop-Valve Best.-Nr. / Order No. Benennung Description 000498 U-Scheibe DIN 125 A6 Washer DIN 125 A6 001156 Stoppmutter M6 DIN985 ZN...
  • Page 178 A U T O M A T I C C O N D E N S A T I O N D R A I N Baugruppe: Kondensat-Stopp-Ventil / Assembly: Condensate-Stop-Valve Version: 24.04.2018 LW 300 - 450 E Compact III D - 31...
  • Page 179 A U T O M A T I C C O N D E N S A T I O N D R A I N Pneum. Kondensat-Ablassventil / Pneumatic Condensate Valve Best.-Nr. / Order No. Benennung Description 000188 Sinterfilter Sintered Filter 000191 Steuerkolben, pneum.
  • Page 180 A U T O M A T I C C O N D E N S A T I O N D R A I N Pneum. Kondensat-Ablassventil / Pneumatic Condensate Valve Version: 24.04.2018 LW 300 - 450 E Compact III D - 33...
  • Page 181 A U T O M A T I C C O N D E N S A T I O N D R A I N Baugruppe: Magnetventil / Assembly: Solenoid Best.-Nr. / Order No. Benennung Description 000892 Doppelnippel 4F3MK4S G1/8"-1/4" Double Nipple 4F3MK4S G1/8"-1/4"...
  • Page 182 A U T O M A T I C C O N D E N S A T I O N D R A I N Magnetventil mit Rückschlagventil / Solenoid Valve with non-return valve Best.-Nr. / Order No. Benennung Description 000741 Verschraubung, GE08LR3/8CFX...
  • Page 183 A U T O M A T I C C O N D E N S A T I O N D R A I N Magnetventil mit Rückschlagventil / Solenoid Valve with non-return valve Version: 24.04.2018 LW 300 - 450 E Compact III D - 36...
  • Page 184 A U T O M A T I C C O N D E N S A T I O N D R A I N Baugruppe: Kondensat-Sammelbehälter / Assembly: Housing Condensate- Catch-Tank Best.-Nr. / Order No. Benennung Description 000739 Verschraubung GE08L/1/4KEGCFX Connection GE08L/1/4KEGCFX 000779...
  • Page 185 A U T O M A T I C C O N D E N S A T I O N D R A I N Baugruppe: Kondensat-Sammelbehälter / Assembly: Housing Condensate- Catch-Tank Version: 24.04.2018 LW 300 - 450 E Compact III D - 38...

  • Page 186: Auto Start Function

    A U T O S T A R T F U N C T I O N LW 300 - 450 E Compact III D - 39...
  • Page 187 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 188 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 189 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 190 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 50-350 bar Pressure Switch 50-350 bar 000652 Manometer 0-400 bar Pressure Gauge 0-400 bar 000794 T-Verschraubung mit fester Mutter T-Connection with fixed nut...
  • Page 191 A U T O S T A R T F U N C T I O N Spare part lists 001440 000203 000794 000794 000652 005812 Version: 12.03.2015 LW 300 - 450 E Compact III D - 44...

  • Page 192: Oil Pressure Gauge

    O I L P R E S S U R E G A U G E LW 300 - 450 E Compact III D - 45...
  • Page 193 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 at operating tempera- ture should remain between: •...
  • Page 194 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 000655 Öldruckmanometer Oil Pressure Gauge 004169 Manometerschlauch Hose for Pressure Gauge 000655 004169 Version: 28.10.2014 LW 300 - 450 E Compact III D - 47...

  • Page 195: 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 300 - 450 E Compact III D - 48...
  • Page 196 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 197 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 004701 Warnlampe Warning Lamp 004703 Schild Label 004704 Relais für Warnlampe Relais for warning lamp 006859 Schildträger...
  • Page 198 O I L P R E S S U R E M O N I T O R I N G Baugruppe: Öldrucküberwachung / Assembly: Oil Pressure Monitoring Best.-Nr. / Order No. Benennung Description 000655 Einbaumanometer mit Press.Gauge, glycerine, brass Befes gungsbügel 000710 Verschraubung...
  • Page 199 O I L P R E S S U R E M O N I T O R I N G Baugruppe: Öldrucküberwachung / Assembly: Oil Pressure Monitoring Version: 01.07.2016 LW 300 - 450 E Compact III D - 52...
  • Page 200 O I L P R E S S U R E M O N I T O R I N G Baugruppe: Öldrucküberwachung / Assembly: Oil Pressure Monitoring Version: 01.07.2016 LW 300 - 450 E Compact III D - 53...

  • Page 201: 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 300 - 450 E Compact III D - 54...
  • Page 202 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 +100 °C.
  • Page 203 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 204 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 300 - 450 E Compact III D - 57...

  • Page 205: 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 206 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 207: Interstage Pressure Gauges

    I N T E R S T A G E P R E S S U R E G A U G E S LW 300 - 450 E Compact III D - 60...
  • Page 208 I N T E R S T A G E P R E S S U R E G A U G E S Interstage pressure gauges 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 209 I N T E R S T A G E P R E S S U R E G A U G E S Spare part lists Best.-Nr. / Order No. Benennung Description 000645 Manometer 1. Stufe Pressure gauge 1st stage 000648 Manometer 2.

  • Page 210: 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 300 - 450 E Compact III D - 63...
  • Page 211 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 once. In this case, the compressor is equipped with a pressure reducer, a second final pressure safety valve and a second filling pressure gauge.
  • Page 212 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 Füllschlauch / Filling Hose Best.-Nr. / Order No. Benennung Description 001440 Hochdruckschlauch 10L, HP-Hose 10L 1500 mm, starr...
  • Page 213 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 Füllventil mit Manometer / Filling Valve with Pressure Gauge Best.-Nr. / Order No. Benennung Description 000213...
  • Page 214 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 Füllventil mit Manometer / Filling Valve with Pressure Gauge Version: 11.09.2013 LW 300 - 450 E Compact III D - 67...
  • Page 215 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 Baugruppe: Verteilerblock / Assembly: Distributor Block Best.-Nr. / Order No. Benennung Description 000210 Verteilerblock, Al, 2 Druckbereiche...
  • Page 216 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 Baugruppe: Verteilerblock / Assembly: Distributor Block Version: 11.09.2013 LW 300 - 450 E Compact III D - 69...

  • Page 217: 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 300 - 450 E Compact III D - 70...
  • Page 218 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 219 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 000783 Gerade Verschraubung Straight Connection 000796 Winkelverschraubung Elbow Connection 006928 Rohrleitung Connecting Pipe...
  • Page 220 C O N D E N S A T E T A N K 6 0 L T R . LW 300 - 450 E Compact III D - 73...
  • Page 221 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 222 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 223: 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 224 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 225 A T T A C H M E N T Version: 11/12-E...
  • Page 226 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 227 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 228 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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Lw 450 ec iii

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