Filter Cartridge Replacement
STEP 1
1
Turn off the main water supply to your home.
NOTE: This will shut off all water flow in the home.
2
Purge all water from the plumbing lines by turning on all faucets in your home and draining completely.
NOTE: Use a pan or bucket to catch any water in the Filter Housing.
3
Press the red pressure-relief button on top of the Filter System
4
D
Use the Filter Housing Wrench
to unscrew the Filter Housing.
NOTE: Use a pan or bucket to catch any water in the Filter Housing.
5
Pour out the water in the Filter Housing and remove the used Filter Cartridge
STEP 2
NOTE: Have a pan or bucket handy to rinse out the Filter Housing.
1
Rinse out the bottom of the Filter Housing.
2
Add enough water to fill the Filter Housing 1/3 full. Add approximately 2 tablespoons of bleach and clean the System Head and bottom
of the Filter Housing with a clean cloth. After cleaning, rinse the Filter Housing thoroughly to remove bleach.
3
B
Remove the O-Ring
in the top of the Filter Housing and wipe clean.
4
Use silicone grease to lubricate the O-Ring.
5
Place the O-Ring back in the groove of the Filter Housing.
NOTE: Make sure that the O-Ring is seated properly in the groove to ensure a good seal.
STEP 3
1
Insert the new filter cartridge over the standpipe in the bottom of the Filter Housing.
2
Screw the Filter Housing back onto the System Head and hand-tighten. Using the Filter Housing Wrench, tighten 1/4 turn.
IMPORTANT: Do not over tighten.
3
Slowly turn on the water supply at the main shutoff valve.
4
Press the red pressure-relief button on top of the Filter System to release any trapped air.
5
Check for any leaks before proceeding (refer to troubleshooting on page 6).
6
Turn on the nearest faucet and flush the Filter System for 40 minutes.
WFHD13001
A
to release pressure.
C
.
8
1
A
A
A
4
4
D
A
B
C
A
V4.1E