1.
Before opening the housing turn-off water mains.
2. Release the pressure from the product by un-screwing the vent-valve.
3. Open the housing unscrewing the bowl from head. You may need to use the filter wrench
included with your Post-Tank Filter housing to do this.
4. Remove the used cartridge.
5. Wipe clean the filter housing with cold water and a soft sponge.
6. Open the new cartridge wrap and discard wrap. Carefully read the leaflet/sticker
for directions and keep it for future reference.
7. Insert the new cartridge and place it into the housing.
8. Check that the sealing o-ring on your housing is free of dirt and debris. If your o-ring is dry,
now is a good time to add a small amount of lubricant to ensure it is performing optimally.
9. Tighten the housing bowl to the housing head using the filter wrench. Do not over-tighten.
10. Turn on water mains.
11. Wait for air purge from the vent-valve, then screw and tighten the vent-valve.
12. Slowly turn on water supply (tap) downstream of the installed unit and let the water flow
for at least 5 minutes to flush the system before use.
FILTER CARTRIDGE REPLACEMENT
MAINTENANCE
Post-filter (Heavy Sediment; Whole House Self-Cleaning Three-Stage models only)
Replace the post-filter cartridge after 3-6 months or when a drop in downstream water pressure
is observed.
Carbon filters (Multi-Action)
Replace the Multi-Action Filter cartridge at least every 3-6 months or if odours, colours or bad
taste are noticed in the water or when a drop in downstream water pressure is observed.
In the event of prolonged filter disuse, disconnect the device from the mains and remove
cartridges, storing them in a cool and dry place until next use.
•
Flush system for 10 minutes after any period of non-use more than two days.
•
For a period of non-use of two weeks or more, it may be necessary to replace
the cartridge/s.
