PLC – Programmable Logic Controller is the brain of the RO system. It
allows automatic operation of the RO system, and provides important trouble
shooting data through LED lights or HMI interface. ForeverPure®
reverse osmosis systems use only the highest quality and most reliable
supplier.
Standard PLC program provides start/stop,
sequential, and alarm control.
RO System start permissible conditions:
1.
Power On
2.
Start button pushed
3.
Low pressure switch closed
4.
Permeate water tank level below low level (low and high level switches are on open position)
Five conditions will cause the
RO to shut down the machine:
1.
High working pressure,
2.
Low inlet pressure (<20 psi)
3.
Starter overload trip
4.
Product water storage tank level high
5.
Emergency shut-down button pushed.
·
Low Feed Pressure Shut Off with indicator light
·
High pressure shut-off switch
·
Product Water and raw water Tank level control
·
System On switch with light
·
Power On switch with light
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