MODEL 53515/53615/63515/63615/73515/73615
44
during up-flow
regeneration.
12. Water
flows out
from drain or
brine pipe
after
regeneration
A. Foreign material in valve
which makes valve can’t be
closed completely.
B. Hard water mixed in
valve body.
C. Water pressure is too
high which results in valve
not getting the right status.
D. Ball valve doesn’t
shut-off completely.
A. Clean foreign material in valve
body.
B. Change valve core or sealing
ring.
C. Reduce water pressure or use
pressure relief function.
D. Repair or replace ball valve.
13. Salt
water in
outflow
pipeline.
A. Foreign material in
injector or injector fails to
work.
B. Brine valve can’t be
shut-off.
C. Time of fast rinse is too
short.
A. Clean and repair injector.
B. Repair brine valve and clean it.
C. Extend fast rinse time.
14. Unit
capacity
decreases.
A. Regenerate not properly.
B. Fouled resin bed.
C. Salt setting is not proper.
D. Softener setting is not
proper.
E. Raw water quality
deteriorated.
F. Turbine of flow meter has
already gotten stuck.
A. Regenerate according to the
correct operation requirement.
B. Increase backwash flow rate
and times, clean or change resin.
C. Readjust brine drawing time.
D. According to the test of outlet
water, recount and reset.
E. Regenerate unit by manual
temporary then reset regeneration
cycle.
F. Disassemble flow meter and
clean it or replace a new flow
meter.
B. Controller Fault
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