30
Oil-Free Scroll Compressor 4kW ~ 15kW
other different power consumption systems.
Because, it is possible to trip the overload pro-
tection device due to large voltage reduction or
imbalance of three-phase current. This is espe-
cially important for air compressors with large
power.
7.
Install adequate NFB according to the power of
the air compressor for the safety of power sys-
tem and maintenance.
8.
It is necessary to confirm the correct voltage
while performing power distribution of air com-
pressor.
9.
The grounding wire of motor or system must be
reliably installed and grounding wire cannot be
connected to air delivery pipe or cooling water
pipe,to prevent danger from electrocution.
10.
Before performing any electrical maintenance
work, be sure to cut off the power supply.
5.4 Switching on after installation
Personnel:
◼
Qualified personnel
Protective
equipment:
◼
Protective work
clothing
◼
Safety shoes
◼
Hearing protection
1.
Check all connections for proper installation
and firm seating of screw.
2.
Ensure that there are no tools or loose objects
lying in or on the machine.
3.
Install the enclosure doors and ensure that
they are sealed.
4.
Carefully open the shut-off valve downstream
of the outlet port between the scroll compres-
sor and the compressed air network.
The scroll compressor is now connected to
the compressed air network.
5.
Switch on the main switch.
6.
Start the scroll compressor
controller
documentation
.
The compressor is ready and may start up
automatically at any time.