Fleck 7700 User Manual

Reproduction interdite01/05 - P/N 27286 GB
PROBLEM CAUSE CORRECTION
6. Iron in softened water. A. Fouled resin bed. A. Check backwash, brine draw and
brine tank refill ; increase frequency
of regeneration; increase backwash time
B. Iron exceeds the recommended B. Contact the dealer.
parameters.
7. Excessive water A. Plugged drain line flow control. A. Clean the drain line flow control (DLFC).
in brine tank
B. Brine valve failure. B. Replace the brine valve.
C. Improper programming C. Check the programming
and reset as needed.
8. Salted water A.Blocked injector or screen. A. Clean injector and replace screen.
in service line
B. Timer not operating correctly. B. Replace timer.
C. Foreign material in brine valve. C. Clean or replace brine valve.
D. Foreign material in brine D. Clean brine line flow control.
line flow control (BLFC).
E. Low water pressure. E. Raise water pressure to 1,4 bar
at least.
F. Improper programming. F. Check the programming and
reset as needed.
9. Softener fails A. Plugged drain line flow control. A. Clean drain line flow control (DLFC).
to draw brine
B. Plugged injector. B. Clean injector and replace screen.
C. Injector filter blocked. C. Clean filter.
D. Low water pressure. D. Increase water pressure to 1,4 bar
at least.
E. Internal valve leak. E. Change seals and spacers
and/or piston assembly.
F. Improper programming. F. Check the programming
and reset as needed.
G. Timer not operating properly G. Replace timer.
10. The valve cycles A. Timer not operating properly. A. Replace timer.
continously
B. Faulty optical sensor. B. Replace the circuit board.
C. Faulty cycle cam operation. C. Replace cycle cam or reinstall.
11. Drain flows A. Foreign material in the valve. A. Remove piston assembly and inspect bore,
continuously remove foreign material and check
the valve in various regeneration positions.
B. Internal valve leak. B. Replace seals spacers
and or piston assembly.
C. Valve jammed in brine C. Replace piston assembly
or backwash position. and seals and spacers.
D. Timer motor stopped or jammed D. Replace timer motor and check
all gears for missing teeth.
E. Timer not operating properly. E. Replace timer.
5 - TROUBLESHOOTING
8
7700 VALVE
8P Vanne 7700 ANG 8/03/05 19:22 Page 8

Fleck 7700 Specifications

General

Brand	Fleck
Model	7700
Category	Control Unit
Language	English