Pentair Fleck 4600 MECH Installer Manual page 75

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