Cap.6 _ Using the compressor
pag.
36
Use and maintenance manual
MCH-36
6.3.2 - DIRECTION OF ROTATION INDICATOR LIGHT
If the direction of rotation indicator light (
2
) comes on
this means that the main power phases are inverted.
To restore proper operation disconnect from the
electrical power supply and invert two of the three
phases on the main power lead plug.
6.3.3 - LUBRICATING OIL LEVEL WARNING LIGHT
When the lubricating oil level warning light (
3
) is on
the oil level in the cup is too low.
Restore the oil level as described in section “7.6.3
Changing the lubricating oil and filter”.
Before carrying out this task disconnect the compressor from the mains power supply.
Do not invert or disconnect the ground (earth) wire (yellow/green).
DANGER:
6.3.4 - ON PUSHBUTTON
Press the green ON pushbutton (
4
) to start the com-
pressor.
The compressor will run until the pressure setting on
the adjustable pressure switch (
14
) has been rea-
ched or the safety valve is activated.
6.3.5 - STOP-EMERGENCY PUSHBUTTON
Press the stop-emergency pushbutton (
5
) to shut
down the compressor.
Check that the emergency pushbutton is working
properly at the start of each working day: do this by
switching on the compressor and pressing the push-
button; if the compressor does not stop immediately
after pressing disconnect the compressor from the
mains power supply and contact AEROTECNICA
COLTRI S.r.l.
IT IS ABSOLUTELY FORBIDDEN TO TAMPER WITH THE
EMERGENCY PUSHBUTTON.
WARNING:
5
4
3
2
