Pentair FLECK 3150 NXT Installer Manual page 132

Installer manual Fleck 3150 NXT/NXT2 - Maintenance
9.2 Recommended maintenance plan
9.2.1 Valve used for softening
Items
Injector &
filter
BLFC***
DLFC***
Piston*
Seals &
spacers*
Brine valve
O-rings***
Motors
Gearing
Inlet
hardness
Residual
hardness
Electronic/
settings**
Transformer
**
Microswitche
s
132 / 182
1 year 2 year
Clean Clean
Clean Clean
Clean Clean
Check/clean/ Replace
replace if
necessary
Check/clean/ Replace
replace if
necessary
Check/clean/ Check/clean/
replace if replace if
necessary necessary
Check for Check for
watertightne watertightne
ss /clean or ss /clean or
replace in replace in
case of case of
leakage leakage
Check Check
Check Check
Check Check
Check/adapt Check/adapt
mixing screw mixing screw
if necessary if necessary
Check Check
Check Check
Check Check
3 year 4 year
Clean Clean
Clean Clean
Clean Clean
Check/clean/ Replace
replace if
necessary
Check/clean/ Replace
replace if
necessary
Check/clean/ Check/clean/
replace if replace if
necessary necessary
Check for Check for
watertightne watertightne
ss /clean or ss /clean or
replace in replace in
case of case of
leakage leakage
Check Check
Check Check
Check Check
Check/adapt Check/adapt
mixing screw mixing screw
if necessary if necessary
Check Check
Check Check
Check Check
Ref. MKT-IM-010 / C - 18.10.2019
5 year
Clean/
replace if
necessary
Clean/
replace if
necessary
Clean/
replace if
necessary
Check/clean/
replace if
necessary
Check/clean/
replace if
necessary
Replace
Check for
watertightne
ss /clean or
replace in
case of
leakage
Replace
Check/
replace if
necessary
Check
Check/adapt
mixing screw
if necessary
Check/
replace if
necessary
Check/
replace if
necessary
Replace