Installer manual Fleck 4600 MECH - Troubleshooting
Ref. MKT-IM-027 / C - 12.11.2019
75 / 92
Problem
Cause
Solution
Softener fails to draw
brine
Plugged drain line flow control.
Clean drain line flow control.
Plugged injector and/or filter.
Clean or replace injector and/or
filter.
Low water pressure.
Raise inlet pressure to 1.8 bar
minimum.
Internal valve leak.
Change seals & spacers and/or
piston assembly.
Bad programming.
Program correctly.
Power head not operating
properly.
Change power head.
Controller cycles
continuously
Power head not operating
properly.
Change power head.
Faulty microswitch or wiring
loom.
Change microswitch or wiring
loom.
Defective or badly set cycle cam.
Reposition or change cycle cam.
Drain flows continuously
Foreign elements in the valve.
Clean valve and check it in the
different regeneration positions.
Internal valve leak.
Change seals & spacers and/or
piston assembly.
Valve blocked in brine refill or
backwash.
Defective or blocked motor.
Change motor and check gear
teeth.
Power head not operating
properly.
Change power head.
