Pentair Fleck 4600-MECH Installer Manual page 68

Installer Manual Fleck 4600 - MECH - Troubleshooting
Problem
Iron deposit in the valve inlet.
Water pressure Iron deposit in the valve.
drop
Valve inlet obstructed by foreign
elements.
Top distributor missing or broken.
Resin loss through Air in water system.
drain line
Improperly sized drain line flow
control.
The resin bed is dirty.
Iron presence in
the valve/treated
water
Iron concentration exceeds
recommended parameters.
Plugged drain line flow control.
Plugged injector system.
Faulty brine valve.
Too much water in Bad programming.
the brine tank.
Controller is not cycling.
Foreign material in the brine valve.
Foreign material in the brine line flow
control.
Plugged injector and/or filter.
Power head not operating properly.
Foreign material in the brine valve.
Salted water in
Foreign material in the brine line flow
service line
control.
Low water pressure.
Bad programming.
68 / 88
Cause Solution
Clean the inlet.
Clean the valve and resin.
Remove piston and clean the valve.
Add or replace the top distributor.
Ensure the presence of air check
system in the brine tank.
Size the drain line flow control
correctly.
Check backwash, brine draw, and
brine refill. Regenerate more often
and increase backwash cycle time.
Contact your local dealer.
Clean drain line flow control.
Clean injector and screen, change if
necessary.
Change brine valve.
Program correctly.
Change controller.
Replace brine valve seat and clean the
valve.
Clean brine line flow control.
Clean or replace injector and/or filter.
Change power head.
Replace brine valve seat and clean the
valve.
Clean brine line flow control.
Raise inlet pressure to 1.8 bar
minimum.
Program correctly.
Ref. MKT-IM-027 / B - 01.06.2018