Installer manual Fleck 5600 SXT - Maintenance
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Ref. MKT-IM-013 / E - 23.09.2020
9.2.2
Valve used for filtration
Items
1 year
2 year
3 year
4 year
5 year
DLFC***
Clean
Clean
Clean
Clean
Clean/ replace
if necessary
Bypass (if
present,
contains
Orings***)
Clean
Clean
Clean
Clean
Clean/replace
if necessary
Piston*
Check/clean/
replace if
necessary
Check/clean/
replace if
necessary
Replace
Check/clean/
replace if
necessary
Check/clean/
replace if
necessary
Seals &
spacers*
Check/clean/
replace if
necessary
Check/clean/
replace if
necessary
Replace
Check/clean/
replace if
necessary
Check/clean/
replace if
necessary
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
Motors
Check
Check
Check
Check
Replace
Gearing
Check
Check
Check
Check
Check/ replace
if necessary
Electronic/
settings**
Check
Check
Check
Check
Check/ replace
if necessary
Transformer**
Check
Check
Check
Check
Check/ replace
if necessary
Microswitches
Check
Check
Check
Check
Replace
Meter(s)* (if
present)
Check and
Clean
Check and
Clean
Check and
Clean
Check and
Clean
Replace
Meter cable(s)*
(if present)
Check
Check
Check
Check
Replace
Valve
watertightness
Check
Check
Check
Check
Check
Valve to piping
watertightness
Check
Check
Check
Check
Check
* Wear parts - durability strongly affected by raw water quality and regeneration frequency.
** 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.
