MODEL: 63518-N77A1 /63618-N77A3/ 53518-N77B1
4
and computer etc. to control the valve. (Application refer to Figure3-11)
Pressure relief output
The valve will cut off feeding water to drain line when it switches in
regeneration cycles (Same as signal output b-02). Thus in some water
treatment system, e.g. Deep Well, one booster pump was installed on
the inlet to increase the system water feeding pressure, this cut-off will
cause pressure on inlet rising too fast to damage the valve. Pressure
Relief Output can be used to avoid this problem. (Application refer to
Figure3-10)
All parameters can be modified
According to the water quality and usage, the parameters in the
process can be adjusted.
Four kinds of meter type can be selected (suit for N77A3)
Regenerate on the day although the available
volume of treated water drops to zero (0).
Regeneration starts at the regeneration time.
Regenerate immediately when the available volume of
treated water drops to zero(0).
Intelligent
Meter
Delayed
Meter Delayed Regeneration type, but by setting
Resin Volume, Feed Water Hardness, Regeneration
Factor, the controller will calculate the System
Capacity. Regeneration mode is the same as A-01.
Intelligent
Meter
Immediate
Meter Immediately Regeneration Type, but by setting
Resin Volume, Feed Water Hardness, Regeneration
Factor, the controller will calculate the System
Capacity.
Maximum interval regeneration days (Suit for N77A3)
Under the situation of service reaching the setting days and the
volume not yet, it could enter into regeneration process forcibly when
current time is the same as regeneration time.