Watts WQTSC-10 - Manual (Page 14)

Page 14
Annual Maintenance
Storage Tank Sanitization
Drain line fl ow restrictor
Step 1 Turn off the incoming water supply at the adapta valve.
Step 2 Open the faucet, allow the tank to empty, and the then close the faucet.
Step 3 Remove the tubing between the tank and the RO unit.
Step 4 Drain the water from the tubing and pour one teaspoon of household bleach into the tubing.
Step 5 Reinstall the tubing between the tank and the RO unit.
Step 6 Turn on the water supply at the adapta valve.
Step 7 Allow the RO unit to fi ll the tank overnight.
Step 8 Open the faucet and allow the tank to empty, and then close the faucet.
Step 9 Replace the post carbon fi lter cartridge.
Step 1 Turn off the incoming water supply at the adapta valve.
Step 2 Remove the red tubing from the fi tting.
Step 3 Remove the fi tting from the back of the RO unit.
Step 4 Remove and inspect the orifi ce in the fl ow restrictor. Clean if necessary.
Step 5 Reinstall the fl ow restrictor into the end of the fi tting.
Step 6 Reinstall the fi tting to the back of the RO unit.
Step 7 Reinstall the red tubing to the fi tting.
Step 8 Turn on the water supply at the adapta valve.