Maintenance Instructions - Pentair Evolio 255 Installer Manual

Installer Manual Evolio 255 - Maintenance
Items 1 year
Optical sensor Check
Inlet hardness Check
Check/adapt
Residual
mixing screw if
hardness
necessary
Electronic/
Check
settings*
Transformer* Check
Chlorine
Check and
generator (if
present)
Turbine Check and
manifold****
Turbine cable Check
Valve
Check
watertightness
Valve to piping
Check
watertightness
Brine tank &
brine well
Safety brine Check and
valve
Brine tube
Brine line
Cabinet body
and cover
(external)
* Electronic parts - durability strongly affected by power source quality and stability.
** Elastomer durability is strongly affected by raw water concentration in chlorine and its derivative.
*** 255 being already equipped with an Aircheck, the safety brine valve should not be equipped with and aircheck too
otherwise this may create hydraulic interferences and cause brine draw malfunction due to safety brine valve aircheck not
opening.
**** Wear part.

8.2.1. Maintenance instructions

• Disinfect and clean the system at least once a year or if the treated water has an off-taste or an
unusual odour;
60 / 90
2 year
Check
Check
Check/adapt
mixing screw if
necessary
Check
Check
Check and
Clean Clean
Check and
Clean Clean
Check
Check
Check
Clean Clean
Check and
Clean Clean
Clean Clean
Clean Clean
Clean Clean
3 year 4 year
Check Check
Check Check
Check/adapt Check/adapt
mixing screw if mixing screw if
necessary necessary
Check Check
Check Check
Check and Check and
Clean
Check and Check and
Clean
Check Check
Check Check
Check Check
Clean
Check and Check and
Clean
Clean
Clean
Clean
Ref. MKT-IM-037 / B - 17.12.2018
5 year
Replace
Check
Check/adapt
mixing screw if
necessary
Check/ replace
if necessary
Check/ replace
if necessary
Check/ clean/
replace if
Clean
necessary
Replace
Clean
Replace
Check
Check
Clean Clean
Check and
Clean Clean
Clean Clean
Clean Clean
Clean Clean