MODEL F73(17603)
4
interchanged in a valve.
By program selection to choose down-flow regeneration and up-flow
regeneration.
Interval backwash times (Suitable for up-flow regeneration
type)
It could set up interval backwash times for up-flow regeneration type,
which means several times of services but one time of backwash. The
setting of interval backwash time is depending on the local water turbidity.
(The lower the turbidity is, the longer of the interval backwash time can
be set)
Signal output
There is a signal output connector on main control board. It is for
controlling external wiring (Refer to Figure from Figure3-1 to Figure 3-8).
There are two kinds of output modes. b-01 Mode: Turn on start of
regeneration and shut off end of regeneration; b-02 Mode: Signal
available only intervals of regeneration cycles and in service.
Remote handling input
This connector can receive external signal, used together with PLC,
and computer etc. to control the valve. (Application refer to Figure 3-10)
Pressure relief output
The valve will cut off feeding water to drain line when it switches in