
1. Before opening he housing urn-o wer mins.
2. Relese he pressure from he produc by un-screwing he ven-vlve.
3. Open he housing unscrewing he bowl from hed. You my need o use he iler wrench
included wih your Pos-Tnk Filer housing o do his.
4. Remove he used crridge.
5. Wipe clen he iler housing wih cold wer nd sof sponge.
6. Open he new crridge wrp nd discrd wrp. Crefully red he lele/sicker
for direcions nd keep i for fuure reference.
7. Inser he new crridge nd plce i ino he housing.
8. Check h he seling o-ring on your housing is free of dir nd debris. If your o-ring is dry,
now is good ime o dd smll moun of lubricn o ensure i is performing opimlly.
9. Tighen he housing bowl o he housing hed using he iler wrench. Do no over-ighen.
10. Turn on wer mins.
11. Wi for ir purge from he ven-vlve, hen screw nd ighen he ven-vlve.
12. Slowly urn on wer supply (p) downsrem of he inslled uni nd le he wer low
for les 5 minues o lush he sysem before use.
FILTER CARTRIDGE REPLACEMENT
MAINTENANCE
Pos-iler (Hevy Sedimen; Whole House Self-Clening Three-Sge models only)
Replce he pos-iler crridge fer 36 monhs or when drop in downsrem wer pressure
is observed.
Crbon ilers (Muli-Acion)
Replce he Muli-Acion Filer crridge les every 36 monhs or if odours, colours or bd
se re noiced in he wer or when drop in downsrem wer pressure is observed.
In he even of prolonged iler disuse, disconnec he device from he mins nd remove
crridges, soring hem in cool nd dry plce unil nex use.
• Flush sysem for 10 minues fer ny period of non-use more hn wo dys.
• For period of non-use of wo weeks or more, i my be necessry o replce
he crridge/s.