Fleck 7700 SXT Bedienungsanleitung Seite 32

7 - TROUBLESHOOTING
PROBLEM
7. Excessive water A.Plugged drain line flow control
in brine tank
8. Salted water
in service line
9. Softener fails
to draw brine
10. The valve
cycles
continously
11. Drain flows
continuously
31
CAUSE
B.Brine valve failure
C. Improper programming
A.Blocked injector or screen
B.Timer not operating correctly
C. Foreign material in brine valve
D.Foreign material in brine
line flow control (BLFC)
E. Low water pressure
F. Improper programming
A.Plugged drain line flow control
B.Plugged injector
C. Injector filter blocked
D.Low water pressure
E. Internal valve leak
F. Improper programming
G.Timer not operating properly
A.Timer not operating properly
B.Faulty optical sensor
C. Faulty cycle cam operation
A.Foreign material in the valve
B.Internal valve leak
C. Valve jammed in brine or backwash
position
D.Timer motor stopped or jammed
E. Timer not operating properly
CORRECTION
A. Clean the drain line flow control (DLFC)
B. Replace the brine valve
C. Check the programming and reset
as needed
A. Clean injector and replace screen
B. Replace timer
C. Clean or replace brine valve
D. Clean brine line flow control
E. Raise water pressure to 1,4 bar at least
F. Check the programming and reset
as needed
A. Clean drain line flow control (DLFC)
B. Clean injector and replace screen
C. Clean filter
D. Increase water pressure to 1,4 bar
at least
E. Change seals and spacers
and/or piston assembly
F. Check the programming and reset
as needed
G. Replace timer
A. Replace timer
B. Replace the circuit board
C. Replace cycle cam or reinstall
A. Remove piston assembly and
inspect bore, remove foreign material
and check the valve in various
regeneration positions
B. Replace seals spacers and or piston
assembly
C. Replace piston assembly and seals
and spacers
D. Replace timer motor and check
all gears for missing teeth
E. Replace timer
7700 SXT
E
N
G
L
I
S
H