MODEL F73(17603)
39
14. Circle
capacity
decreases.
A. Regenerate not properly.
B. Fouled resin bed.
C. Salt setting not proper.
D. Softener setting not
proper.
E. Raw water quality
deterioration.
F. Turbine in flow meter was
stuck.
A. Regenerate according to the
correct operation requirement.
B. Increase backwash flow rate
and time then 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 turbine.
B. Controller Fault
1. All indictors
display on front
panel.
A. Wiring of front panel with
controller fails to work.
B. Control board is faulty.
C. Transformer damaged.
D. Electrical service not stable.
A. Check and replace the
wiring.
B. Replace control board.
C. Check and replace
transformer.
D. Check and adjust
electrical service.
2. No display on
front panel.
A. Wiring of front panel with
controller fails to work.
B. Front panel damaged.
C. Control board damaged.
D. Electricity is interrupted.
A. Check and replace
wiring.
B. Replace front panel.
C. Replace control board.
D. Check electricity.
A. Wiring of locating board with
controller fails to work.
B. Locating board damaged.
C. Mechanical driven failure.
D. Faulty control board.
E. Wiring of motor with
controller is fault.
F. Motor damaged.
A. Replace wiring.
B. Replace locating board.
C. Check and repair
mechanical part.
D. Replace control board.
E. Replace wiring.
F. Replace motor.
A. Hall component on locating
board damaged.
B. Wiring of locating board with
A. Replace locating board.
B. Replace wiring.
C. Replace control board.