System Troubleshooting
Problem
Cause
Correction
Regenerant tank overflow.
Uncontrolled refill flow rate.
Remove brine control to clean ball and seat.
Air leak in regenerant line to air check.
Check all connections in regenerant line for leaks. Refer
to instructions.
Drain control clogged with resin or other debris.
Clean drain control.
Flowing or dripping water at
drain or regenerant line after
regeneration.
Valve stem return spring weak.
Replace spring. (Contact dealer.)
Debris is preventing valve disc from closing.
Remove debris.
Hard water leakage after
regeneration.
Improper regeneration.
Repeat regeneration after making certain correct
regenerant dosage was set.
Leaking of external bypass valve.
Replace bypass valve. (Contact dealer.)
O-ring around riser pipe damaged.
Replace o-ring. (Contact dealer.)
Incorrect capacity.
Verify appropriate regenerant amount and system
capacity. (Contact dealer.)
Control will not draw
regenerant.
Low water pressure.
Make correct setting according to instructions.
Restricted drain line.
Remove restriction.
Injector plugged.
Clean injector and screen.
Injector defective.
Replace injector and cap. (Contact dealer.)
Valve disc 2 and/or 3 not closed.
Remove foreign matter from disc and check disc for
closing by pushing in on stem. Replace if needed. (Contact
dealer.)
Air check valve prematurely closed.
Put control momentarily into brine refill, C8. Replace or
repair air check if needed. (Contact dealer.)
Control will not regenerate
automatically.
AC adapter or motor not connected.
Connect power.
Defective motor.
Replace motor. (Contact dealer.)
Control regenerates at wrong
time of day.
Controller set incorrectly.
Correct time setting according to instructions.
Valve will not draw regenerant. Low water pressure.
Set pump to maintain 20 psi at softener.
Restricted drain line.
Change drain to remove restriction.
Injector plugged.
Clean injector and screen.
Injector defective.
Replace injector. (Contact dealer.)
Intermittent or irregular
regenerant draw.
Low water pressure.
Set pump to maintain 20 psi at conditioner.
Defective injector.
Replace injector. (Contact dealer.)
No conditioned water after
regeneration.
No regenerant in regenerant tank.
Add regenerant to regenerant tank.
Injector plugged.
Clean injector and screen.
Air check valve closes prematurely.
Put control momentarily into brine/slow rinse, C2.
Replace or repair air check if needed. (Contact dealer.)
Backwashes or purges at
excessively low or high rate.
Incorrect drain controller used.
Replace with correct size controller. (Contact dealer.)
Foreign matter affecting valve operation.
Remove drain controller and clean ball and seat.
Run out of conditioned water
between regenerations.
Improper regeneration.
Repeat regeneration, making certain that correct
regenerant dosage is used.
Incorrect hardness or capacity settings.
Set to correct values. See Programming section.
Water hardness has increased.
Set hardness to new value. See Programming section.
Restricted meter turbine rotation due to foreign
material in meter.
Remove meter housing, free up turbine and flush with
clean water. Turbine should spin freely; if not, replace
meter. (Contact dealer.)
TROUBLESHOOTING
CONTINUED
36
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AUTOTROL
®
Logix 764 Control Performa Cv Series Valves (273, 278) Service Manual
Содержание AUTOTROL LOGIX 764
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