Runxin F56A - Troubleshooting Common Problems

MODEL：F56A/F56B/F56C/N56D/F56E/F56F/F56AC/F56EC
14
3.4 Trouble-Shooting
Problem
Cause
solution
1.Filter
doesn’t
work
Controller damaged
Replace controller
2. Filter
supply raw
water.
A. Bypass ball valve is
open
B. Riser pipe leakage
C. Internal of valve
body leakage.
A. Close bypass ball valve
B. Make sure riser pipe is not
cracked. Check o-ring and
tube pilot.
C. Change valve body.
3. Pressure
lost
A. Iron in the water
supply pipe.
B. Iron mass in the
filter.
A. Clean the water supply
pipe.
B. Clean valve and increase
frequency of washing.
4.Filter
material
expel from
drain line.
A. Air in water system.
B. Backwash Intensity
is too large
C. Strainer broken.
A. Assure that well system
has proper air eliminator
control.
B. Reduce the backwash
intensity
C. Replace new strainer.
5.Drain
flows
continuously
A. Internal valve
leakage.
A. Check and repair valve
body or replace it.