Du Pont WFPF13003B Installation Instructions Manual page 7

STEP
7
Test the Filter System for Proper Operation
1
Slowly turn on the water supply at the main shutoff valve.
2
Press the red pressure-relief button on top of the Filter System
3
Check for any leaks between the System Head and Filter Housing of the Filter System, and on the inlet and outlet connections.
If there are leaks, see the troubleshooting tips below.
4
Flush the Filter System for 40 minutes by keeping the nearest faucet turned on.
If there are leaks between the System Head and Filter Housing of the Filter System:
Turn off the main water supply to your home.
Purge all water from the plumbing lines by turning on all faucets in your home and drain completely.
Press the red pressure-relief button on top of the Filter System
Unscrew and remove the System Head from the Filter System using the Filter Housing Wrench
NOTE: Use a pan or bucket to catch any water in the housing.
Remove the black O-Ring
Clean the groove in the top of the Filter Housing where the O-Ring sits.
Place the clean, lubricated O-Ring back in the groove.
Screw the Filter Housing back onto the System Head and hand-tighten. Using the Filter Housing Wrench, tighten 1/4 turn.
NOTE: Do not over tighten.
Turn on the main water supply and inspect for leaks.
If there are leaks on the inlet and/or outlet connections:
Turn off the main water supply to your home.
Purge all water from the plumbing lines by turning on all faucets in your home and drain completely.
Tighten all fittings.
Turn on the main water supply and inspect for leaks.
If leaks continue, disassemble the configured system, reapply plumber's tape or sealant, and reinstall the Filter System.
> If leaks continue, turn off the water supply and call Customer Service.
WFPF13003B
A
to release any trapped air.
A
to release pressure.
C
and inspect. Clean and lubricate with silicone grease.
D
.
6
7
2
A
V4.0