Pentair FLECK 3150 NXT Installer Manual page 130

Installer manual Fleck 3150 NXT/NXT2 - Maintenance
9 Maintenance
Mandatory
Cleaning and maintenance shall take place at regular intervals in order to guarantee
the proper functioning of the complete system, and be documented in the Maintenance
chapter in the User Guide document.
Mandatory
The maintenance and service operation must be done by qualified personnel only.
Failure in respecting this may void the warranty !
9.1 General system inspection
Info
Has to be done once a year at minimum.
9.1.1 Water quality
9.1.1.1 Valve used for softening
a) Raw water total hardness.
b) Treated water hardness.
9.1.1.2 Valve used for filtration
a) Check for raw water analysis and filter's targeted contaminants concentration.
b) Check for treated water analysis and compare with raw water data.
9.1.2 Mechanical Checks
a) Inspect general condition of softener/filter and associated ancillaries and check
for any leaks, ensure valve connection to piping is made with adequate flexibility as
per manufacturer instruction.
b) Inspection of electrical connections, verify wiring connections and search for
evidence of overloading.
c) Verify settings of electronic timer, verify regeneration frequency, and make sure
the valve configuration is appropriate for media and tank size.
d) Check water meter, if present, report water meter settings and compare with
previous inspection.
e) If water meter is present, verify total water consumption compared to previous
visit.
130 / 182 Ref. MKT-IM-010 / C - 18.10.2019