Cv / It: General System Inspection; Water Quality; Mechanical Checks - Pentair AUTOTROL MAGNUM 293 Installer Manual

Items
External Check / clean
Turbine (Cv
model, if
present)***
Turbine cable
(if turbine
present)
Valve
watertightness
Valve to piping
watertightness
* 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 [
chapter Cartridge replacement [
9.3

298 CV / IT: General system inspection

Mandatory
Has to be done once a year at minimum.
9.3.1

Water quality

1. Check for raw water analysis and filter's targeted contaminants concentration.
2. Check for treated water analysis and compare with raw water data.
9.3.2

Mechanical Checks

1. Inspect general condition of valve and associated ancillaries and check for any leaks, ensure
valve connection to piping is made with adequate flexibility as per manufacturer instruction.
2. Inspection of electrical connections, verify wiring connections and search for evidence of
overloading.
3. Verify settings of electronic timer, verify regeneration frequency, make sure the valve
configuration corresponds to the settings.
4. Check water meter, if present, report water meter settings and compare with previous
inspection.
5. Verify total water consumption compared to previous visit.
Ref. MKT-IM-012 / D - 03.02.2022
1 year 2 year
Check / clean
Check Check
Check Check
Check Check
→ Page 85] for proper assembly/disassembly procedure.
Installer manual Autotrol Magnum 293 - 298 Logix 742-762 - Maintenance
3 year
Check / clean
Check
Check
Check
→ Page 91] for complete troubleshooting guide and to
4 year 5 year
Check / clean Replace
Check Replace
Check Check
Check Check
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