Pentair AUTOTROL 368 - Recommended Maintenance Plan

Installer manual Autotrol 368 (604-606) - Maintenance
44 / 60 Ref. MKT-IM-007 / D - 09.10.2020
ð Check operation of safety brine valve, where fitted.
ð Check for brine draw off levels.
ð Check for resin loss at the drain during regeneration.
ð Where fitted, check for satisfactory operation of solenoid, i.e. outlet shut off during
regeneration and/or brine line shut off valve(s).
4. Test and record Total Hardness of outlet water from softener vessel(s).
9.2 Recommended maintenance plan
Items 1 year 2 year 3 year 4 year 5 year
Injector & filter Clean Clean Clean Clean Clean/ replace
if necessary
Refill
controller**
Clean Clean Clean Clean Clean/ replace
if necessary
DLFC** Clean Clean Clean Clean Clean/ replace
if necessary
Bypass (if
present,
contains O-
rings**)
- - - - Clean/ replace
if necessary
Flappers - - - - Replace
Flappers
spring
- - - - Replace
O-Rings** Check for
watertightness
/ clean or
replace in case
of leakage
Check for
watertightness
/ clean or
replace in case
of leakage
Check for
watertightness
/ clean or
replace in case
of leakage
Check for
watertightness
/ clean or
replace in case
of leakage
Check for
watertightness
/ clean or
replace in case
of leakage
Motor, motor
cable and
optical sensor
harness
Check Check Check Check Replace
Optical sensor Check Check Check Check Replace
Inlet Hardness Check Check Check Check Check
Residual
hardness
Check/ adapt
mixing screw if
necessary
Check/ adapt
mixing screw if
necessary
Check/ adapt
mixing screw if
necessary
Check/ adapt
mixing screw if
necessary
Check/ adapt
mixing screw if
necessary
Electronic/
settings*
Check Check Check Check Check/
replace if
necessary
Transformer* Check Check Check Check Check/
replace if
necessary