Maintenance; General System Inspection; Water Quality; Mechanical Checks - Pentair EVOLIO 255 740 Installer Manual

8

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.
8.1

General system inspection

Mandatory
Has to be done once a year at minimum.
8.1.1

Water quality

1. Raw water total hardness.
2. Treated water hardness.
8.1.2

Mechanical Checks

1. 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.
2. Inspection of electrical connections, verify wiring connections and search for evidence of
overloading.
3. Verify settings of electronic or electromechanical timer, verify regeneration frequency, make
sure the valve configuration correspond to the settings.
4. Check water meter, if present, report water meter settings, compare with previous
inspection.
5. Verify total water consumption compared to previous visit.
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.
7. If pressure gauges are not present, but suitable points exist, install temporary pressure
gauge(s) to perform precedent point.
Ref. MKT-IM-037 / D - 25.10.2021
Installer manual Evolio 255 740-760 - Maintenance
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