Regeneration Test; 298 Cv / It: Recommended Maintenance Plan - Pentair AUTOTROL MAGNUM 293 Installer Manual

Installer manual Autotrol Magnum 293 - 298 Logix 742-762 - Maintenance
6. If pressure gauges are installed before and after softening system, verify and record static
and dynamic pressure, reporting pressure drop. Verify that inlet pressure respects valve and
softening system limits. Make sure dynamic pressure always remain above 1.78 bar to
ensure proper Magnum valve function.
7. If pressure gauges are not present, but suitable points exist, install temporary pressure
gauge(s) to perform precedent point.
9.3.3

Regeneration test

1. Check condition of brine tank and any associated equipment.
2. Check salt level in brine tank.
3. Initiate regeneration test.
ð Check brine draw during brine draw stage.
ð Check brine tank refill.
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).
ð If a Non Hard Water Bypass cartridge is fitted, make sure there is no water at outlet
during regeneration.
4. Test and record Total Hardness of outlet water from softener vessel(s).
9.4

298 CV / IT: Recommended maintenance plan

Items
Injector & filter
Refill
controller**
DLFC**
Cartridges****
Pilot Screen
Pilot Flappers
Flappers
spring
O-Rings** Check for
watertightness
/ clean or
replace in case
of leakage
72 / 110
1 year 2 year
Clean Clean
Clean Clean
Clean Clean
- -
Clean Clean
- -
- -
Check for
watertightness
/ clean or
replace in case
of leakage
3 year 4 year
Clean / replace
if necessary
Clean / replace
if necessary
Clean / replace
if necessary
- Replace
Clean / replace
if necessary
-
-
Check for Check for
watertightness watertightness
/ clean or / clean or
replace in case replace in case
of leakage of leakage
Ref. MKT-IM-012 / D - 03.02.2022
5 year
Clean Clean
Clean Clean
Clean Clean
-
Clean Clean
- Replace
- Replace
Check for
watertightness
/ clean or
replace in case
of leakage