Runxin 17603 - Controller Faults

MODEL F73（17603）
36
3.7. Trouble-Shooting
A. Control Valve Fault
Problem
Cause
Correction
1. Softener fails
to regenerate.
A. Electrical service to
unit has been interrupted.
B. Regeneration cycles
set incorrect.
C. Controller is defective.
D. Motor fails to work.
A. Assure permanent electrical
service (Check fuse, plug, pull
chain or switch).
B. Reset regeneration cycles.
C. Replace controller.
D. Replace motor.
2. Regeneration
time is not
correct.
A. Time of Day not set
correctly.
B. Power failure more
than 3 days.
Check program and reset time of
day.
3. Softener
supply hard
water.
A. Bypass valve is open
or leaking.
B. No salt in brine tank.
C. Injector plugged.
D. Insufficient water
flowing into brine tank.
E. Leak at O-ring on riser
pipe.
F. Internal valve leak.
G. Regeneration cycles
not correct.
H. Shortage of resin.
I. Bad quality of feed
water or turbine blocked.
A. Close or repair bypass valve.
B. Add salt to brine tank and
maintain salt level above water
level.
C. Change or clean injector.
D. Check brine tank refill time.
E. Make sure riser pipe is not
cracked. Check o-ring and tube
pilot.
F. Check valve body and change if
necessary.
G. Set correct regeneration cycles
in the program.
H. Add resin to mineral tank and
check whether resin leaks.
I. Reduce the inlet turbidity, clean
or replace turbine.