WFPF3800
8
V4.2L
Filter Cartridge Replacement
STEP
1
1
Turn the valve on the System Head
A
to the “OFF” or “BYPASS” position.
NOTE: “OFF” will shut off all water flow in the home. “BYPASS” will allow unfiltered water to flow in the home.
2
Press the red pressure relief button.
3
Use the Filter Housing Wrench to
D
unscrew the Filter Housing.
NOTE: Use a pan or bucket to catch any water in the Filter Housing.
4
Pour out the water in the Filter Housing and remove the used Filter Cartridge
B
.
STEP
2
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
Remove the O-Ring
B
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.
NOTE: Have a pan or bucket handy to rinse out the Filter Housing.
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.
IMPORTANT: Do not over tighten.
3
Slowly turn the valve on the System Head to the “FILTER” position to allow the Filter Housing to fill with water.
4
Check for any leaks before proceeding.
5
Turn on the nearest faucet and flush the Filter System for 40 minutes.
3
WATER
OFF
BYPASS
FILTER
(WATER ON)
3
1
D
WATER OFF
1
B
2
