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Installer Manual 255-LOGIX 740-760 - Troubleshooting
Issue
- - : - -
Power failure occurred.
Uncontrolled brine refill flow rate.
Brine tank
Air leak in brine line to air check.
overflow.
Drain control clogged with resin or
other debris.
Flowing or
Valve stem return spring is weak.
dripping water at
Valve disc can not close because of
drain or brine line
debris.
after regeneration.
Improper regeneration.
Hard water
Leaking of external bypass valve.
leakage after
O-ring around riser pipe damaged.
regeneration.
Incorrect capacity.
Low water pressure.
Restricted drain line.
Injector plugged.
Injector defective.
Controller will not
draw brine.
Valve disc 2 and/or 3 not closed.
Air check valve prematurely closed.
AC transformer or motor are not
Controller will not
connected.
regenerate
automatically.
Defective motor.
Controller
regenerates at
Controller set incorrectly.
wrong time of day.
64 / 76
Cause
Reset and recovery
Press
to reset the time.
Remove brine controller to clean ball
and seat.
Check all connections in brine line for
any leaks.
Clean drain control.
Replace the spring.
Remove debris.
Control brine dosage setting and
repeat regeneration.
Replace bypass valve.
Replace o-ring.
Verify appropriate brine amount and
system capacity.
Control and adjust setting according to
instructions.
Remove restriction.
Clean injector and screen.
Replace injector and cap.
Remove foreign matter from the disc.
Check if the disc can close by pushing
on stem.
Replace the disc if needed.
Put controller momentarily into brine
refill (C8 - cycle).
Replace or repair air check if needed.
Connect the power.
Replace motor.
Correct time setting according to
instructions.
See 6.3.5. Regeneration time, page 38.
Ref. MKT-IM-001 / C - 08.10.2019
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