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LW 300 EC III / LW 450 EC III
Version: 24.04.18-001 E
F I R S T C O M M I S S I O N I N G
Check oil level
Check oil before each operation of the system!
The oil level should be between the middle and upper end of
the oil sight glass. 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.
Warning
Check oil level daily. Never start the compressor with a too low oil level. Risk of accidental
loss, destruction or deterioration.
!
Check V-belt tension
The V-belt could lose tension during transportation. Please check the V-belt tension before starting
the compressor.
Tension V-belt
To tighten V-belt tension, loosen 4 mounting nuts of the drive motor. Use the tensioning screw to
move the electric motor until the V-belt tension is sufficient. Then, tighten mounting nuts and check
V-belt tension.
We recommend using a V-belt tension gauge.
Correct V-belt tension
Do not tension V-belt too tight. This damages bearings of compressor and motor. The V-belt should
only be tensioned until there is no noise caused by slipping during start.
Motor Type
Initial Installation
Operation after running in
Electric motors 50Hz
600 N
450 N
Electric motors 60Hz
500 N
400 N
Settings
Oil sight glass
Summary of Contents for LW 300 EC III
Page 3: ...A Operating Instructions Breathing Air Compressor LW 300 EC III LW 450 EC III Version 04 18 E ...
Page 12: ...A S A F E T Y P R E C A U T I O N S ...
Page 19: ...A I N S TA L L AT I O N ...
Page 26: ...A O P E R AT I O N ...
Page 34: ...A R E M E D Y I N G FA U LT S ...
Page 39: ...A M A I N T E N A N C E A N D S E R V I C E ...
Page 70: ...A M A I N T E N A N C E R E C O R D S ...
Page 78: ...B Operating Instructions ECC Electronic compressor control www uebler net Version 11 12 E ...
Page 98: ...C ERSATZTEILLISTEN SPARE PARTS LISTS DETAILANSICHTEN DETAILED VIEWS ...
Page 146: ...D O P T I O N S ...
Page 148: ...D A U T O S H U T D O W N D 1 LW 300 450 E Compact III ...
Page 153: ...D A U T O M A T I C C O N D E N S AT I O N D R A I N D 6 LW 300 450 E Compact III ...
Page 186: ...D A U T O S T A R T F U N C T I O N D 39 LW 300 450 E Compact III ...
Page 192: ...D O I L P R E S S U R E G A U G E D 45 LW 300 450 E Compact III ...
Page 195: ...D O I L P R E S S U R E M O N I T O R I N G D 48 LW 300 450 E Compact III ...
Page 201: ...D O I L T E M P E R A T U R E M O N I T O R I N G D 54 LW 300 450 E Compact III ...
Page 207: ...D I N T E R S TA G E P R E S S U R E G A U G E S D 60 LW 300 450 E Compact III ...
Page 217: ...D A I R C O O L E R C O N N E C T I O N K I T D 70 LW 300 450 E Compact III ...
Page 220: ...D C O N D E N S A T E TA N K 6 0 LT R D 73 LW 300 450 E Compact III ...