Pentair FLECK 3150 NXT Installer Manual page 135

9.3 Recommendations
9.3.1 Use original spare parts
CAUTION
To ensure correct operation and safety of the device, only use original spare parts and
accessories recommended by the manufacturer.
Usage of non-genuine spare parts void all warranties.
Parts to keep in stock for potential replacements are the pistons, S&S kit, injectors,
micro-switches and motors. Refer to maintenance sheet.
9.3.2 Use original approved lubricants
• Dow Corning #7 Release Agent.
9.3.3 Maintenance instructions
• Disinfect and clean the system at least once a year or if the treated water has an
off-taste or an unusual odor;
• perform a hardness test every year of both inlet and treated water.
9.4 Cleaning and maintenance
9.4.1 First steps
Before any cleaning or maintenance procedure, complete the following steps:
CAUTION
These operations need to be performed before any cleaning or maintenance procedure.
a) Unplug the wall-mounted transformer.
b) Shut off water supply or put bypass valve(s) into bypass position.
c) Relieve system pressure before performing any operations.
Ref. MKT-IM-010 / C - 18.10.2019
Installer manual Fleck 3150 NXT/NXT2 - Maintenance
135 / 182