5.2308.8512.0 B
4-8 DESCRIPTION AND OPERATION
The photocell sends output to the ADS3830 PCB.
4.2.3.5 Power Supply 24 VDC
A 24 VDC power supply is installed to provide 24 VDC power.
4.2.3.6 Network Switch (optional)
An optional network switch can be installed to connect more than one
concentrate feeder to the network.
4.2.3.7 Air Pressure ON / OFF Valve
The air pressure ON / OFF valve (7) (see figure 9 on page 4-9) is a valve
that can be used to take the air pressure of the machine in unforeseen
situations. When the valve is closed the M-box slowly lowers from its
lifted position. When the M-box is in the lowered position when the
valve is closed it is possible to lift the M-box manually.
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