Pentair AUTOTROL MAGNUM 298 - Page 73

Installer manual Autotrol Magnum 293 - 298 Logix 742-762 - Maintenance
Ref. MKT-IM-012 / D - 03.02.2022 73 / 110
Items 1 year 2 year 3 year 4 year 5 year
Motor, motor
cable and
optical sensor
harness
Check Check Check Check Replace
Optical sensor Check Check Check Check Replace
Electronic/
settings*
Check Check Check Check Check/
replace if
necessary
Transformer* Check Check Check Check Check/
replace if
necessary
Internal
Turbine (IT
model, if
present)***
Check/ clean/
replace if
necessary
Check/ clean/
replace if
necessary
Replace Check/ clean/
replace if
necessary
Check/ clean/
replace if
necessary
External
Turbine (Cv
model, if
present)***
Check/ clean Check/ clean Check/ clean Check/ clean Replace
Turbine cable
(if turbine
present)
Check Check Check Check Replace
Valve
watertightness
Check Check Check Check Check
Valve to piping
watertightness
Check Check Check Check Check
* Electronical parts – durability strongly affected by power source quality and stability
** Elastomer durability is strongly affected by raw water concentration in chlorine and its derivate
*** Wear part
**** Cartridges tends to stick to valve body after some months in service and might be damaged
when unmounting. Prefer to remove cartridges only when it must be replaced. Cartridges must
not be unmounted for troubleshooting investigations but only when exchange is really required.
Report to chapter Magnum valve cartridge [
→
Page91] for complete troubleshooting guide and to
chapter Cartridge replacement [
→
Page85] for proper assembly/disassembly procedure.