ENGLISH
50 Code 9828093379 ed 00 05/2020
20.4 CHECK THE COMPRESSOR ROTATION DIRECTION AND START UP (FIG.26)
- Check that all the protective shields are in place.
- Apply voltage to the control panel by operating the automatic differential switch of the line Ref. 1 Fig. 26.
- Switch on the compressor pressing start/stop button for 3 seconds. Immediately after 1s, stop the compressor
acting on the emergency stop button.
- If the rotation is correct, the paper sheet Ref. 3 is blown up (See Fig. A)
- If the rotation is not correct, the paper sheet remains flat (See Fig. B) PHASE INCORRECT
ALL WORK ON THE ELECTRIC PLANT, HOWEVER SLIGHT, MUST BE CARRIED OUT BY
PROFESSIONALLY SKILLED PERSONNEL.
- Disconnect the energy supply and invert two connections as per Ref. 1 Fig. B.
IT IS ADVISABLE NOT TO DO ANYTHING ON THE MACHINE PANEL.
IF ALL THE INSTRUCTIONS FOUND IN THIS MANUAL HAVE BEEN OBSERVED THE MACHINE CAN BE STARTED.
These cables are part of
the machine l~ 4 meters
FIG. 26
Protect the power cable with a suitable channel.
PHASE INCORRECT
2
3
1
OK
FIG. A
2a
a
1
FIG. B
3
