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A
LW 300 EC III / LW 450 EC III
Version: 24.04.18-001 E
M A I N T E N A N C E A N D S E R V I C E
Safety valves
Every pressure stage is equipped with a separate over pres-
sure safety valve. Safety Valves avoid a non permissible high
pressure at the specific pressure stages and limit maximum
operation pressure of the compressor.
Safety valves are adjusted to:
• 1st Stage: 8 bar
• 2nd Stage: 50 bar
• 3rd Stage: max. final pressure
The adjusted blow-off pressure [bar] of the safety valves is
indicated on their housings.
All safety valves are factory sealed with special L&W safety
seals to avoid manipulation of the limit value settings.
Safety valves with removed seals have to be immediately che-
cked for the prescribed settings and replaced if necessary.
The safety valve of the final stage is furthermore equipped
with a knurled screw to be activated once.
Turning the knurled screw clockwise could vent the valve
completely and therefore the final filter housing.
During normal operation conditions, the knurled screw has to
be turned anti-clockwise up to the upper stop. An integrated
circlip avoids complete unscrewing.
If a safety valve blows off, it indicates problems with either
inlet or outlet valve of the following stage.
Safety valve 1st stage
Safety valve 2nd stage
Safety valve 3rd stage
Note
Replace defective safety valves immediately!
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Содержание LW 300 EC III
Страница 3: ...A Operating Instructions Breathing Air Compressor LW 300 EC III LW 450 EC III Version 04 18 E ...
Страница 12: ...A S A F E T Y P R E C A U T I O N S ...
Страница 19: ...A I N S TA L L AT I O N ...
Страница 26: ...A O P E R AT I O N ...
Страница 34: ...A R E M E D Y I N G FA U LT S ...
Страница 39: ...A M A I N T E N A N C E A N D S E R V I C E ...
Страница 70: ...A M A I N T E N A N C E R E C O R D S ...
Страница 78: ...B Operating Instructions ECC Electronic compressor control www uebler net Version 11 12 E ...
Страница 98: ...C ERSATZTEILLISTEN SPARE PARTS LISTS DETAILANSICHTEN DETAILED VIEWS ...
Страница 101: ...C Version 25 08 2017 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 C 2 LW 300 450 E Compact III ...
Страница 139: ...C Version 26 10 2017 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 C 40 LW 300 450 E Compact III ...
Страница 143: ...C Version 27 02 2017 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 C 44 LW 300 450 E Compact III ...
Страница 146: ...D O P T I O N S ...
Страница 148: ...D A U T O S H U T D O W N D 1 LW 300 450 E Compact III ...
Страница 152: ...D Version 24 04 2018 A U T O S H U T D O W N Druckschalter Pressure Switch D 5 LW 300 450 E Compact III ...
Страница 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 ...
Страница 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 ...
Страница 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 ...
Страница 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 ...
Страница 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 ...
Страница 204: ...D C Y L I N D E R H E A D T E M P E R AT U R E M O N I T O R I N G D 57 LW 300 450 E Compact III ...
Страница 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 ...
Страница 210: ...D 2 0 0 3 0 0 B A R PA 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 AT I O N D 63 LW 300 450 E Compact III ...
Страница 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 ...
Страница 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 ...
Страница 225: ...E A T T A C H M E N T Version 11 12 E ...