Installer Manual 255-LOGIX 740-760 - Troubleshooting
66 / 76 Ref. MKT-IM-001 / C - 08.10.2019
Run out of
conditioned water
between
regenerations.
Improper regeneration.
Control brine dosage set and repeat
regeneration.
Incorrect brine setting.
Set P6 to proper level.
See 6.3.8. Amount of brine used per
regeneration, page 39.
Incorrect hardness or capacity
settings.
Set to correct values.
See 6.3. Basic programming, page 36.
Water hardness has increased.
Set hardness to new value.
See 6.3.10. Hardness (760 on-demand
controller only), page 40.
Restricted meter turbine rotation due
to foreign matter in meter.
Remove meter housing, free up
turbine and flush with clean water.
Turbine should spin freely. If not,
replace meter.
Brine tank
overflow.
Brine valve disc 1 being held open by
foreign matter.
Manually operate valve stem to flush
away obstruction.
Valve disc 2 not closed during brine
draw causing brine refill.
Flush out foreign matter holding disc
open by manually operating valve
stem.
Air leak in brine line to air check.
Check all connections in brine line for
any leaks.
Improper drain control for injector.
Use of small drain control with larger
injector will reduce draw rates.
Drain control clogged with resin or
other debris.
Clean drain control.
Issue Cause Reset and recovery
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