Pentair Onga Leisuretime II Owner's Manual page 11

Maintenance
Your new product incorporates moving parts and withstands high velocity water with chemicals
in it. Some of these parts will wear in the normal course and use and require checks and
maintenance. Performing these checks and maintenance will identify parts that have worn and
require repair. replacement before further serious damage is sustained. A small amount of regular
care and attention to your pool equipment will help ensure long life and trouble free performance.
Timing
Fortnightly
Three Monthly
Annually
Maintenance
Check pressure guage. If
pressure increase is greater than
20kPa cleaning may be required.
Check inlet/ outlet o-rings for
leaks.
Compare operating pressure
of backwashed filter into initial
pressure (when new).
If using Zeolite, regenerate
filter sand. This is important in
commercial applications as it aids
in the removal of ammonias.
Page 10
Service
Perform backwash according to
instructions.
Isolate Pump, turn power off, clean
and grease O-rings or replace if
necessary.
If pressure is more than 30-40kPa
different from new filter, a sand
change may be required.
Add salt to filter sand per supplier.
Allow to sit for 24 hours then
backwash, rinse and return to
filter.