Installation - Pentair BIG BLUE20 Manual

Installation

1. Apply about three wraps of Teflon
clockwise direction to pipe threads of each fitting.
2. Attach mounting bracket to the cap before
assembling the fittings.
Note: Allow clearance space below housing to
enable filter cartridge changes.
3. Assemble all fittings. Place the cap properly by
hand. Use a wrench to tighten firmly (DO NOT
OVER TIGHTEN).
4. Align filter assembly with ends of pipe, making
certain cap opening marked "IN" is facing the
incoming water supply. Assemble firmly.
5. Slowly turn on water supply to the filter and
depress the red pressure relief button on cap to
release trapped air. Check for leaks. Open the
nearest faucet and flush for 10 minutes, wait one
hour, then flush again for 10 minutes.
®
tape in