K5 Drinking Water Station
Section 7 Drinking Water Systems Revised: 09/2016
Page 30
Sanitization Procedure for K5 Air Charge – Chlorine Dioxide
1. Close feed / close tank
valve.
2. Open faucet to
depressurize system.
3. Attach anti-spray line and
close faucet.
4. Remove postfilter and
install cartridge plug.
6. Open faucet to empty
permeate from storage tank.
8. Remove all remaining
cartridges.
9. Install cartridge plugs in
these locations, except
prefilter.
Install 4 plugs in these locations.
(RO, Auxiliary 1, Auxiliary 2, Post)
10. Pour one package of cleaning agent into dry cartridge plug –
install plug into cartridge prefilter position.
11. Slowly open feed valve.
Cleaning Agent: chlorine dioxide tablet
(crush tablet while still in packet) or granules