Open point-of-use valve to PRODUCTION position.
Allow water to purge air from vent.
Close the vent.
Close point-of-use valve switch to RECIRCULATION.
Press OPERATE/STANDBY to switch the system to STANDBY.
Replace Millipak inside point-of-use cover and replace point-of-use
cover in position by pressing on tabs on side of cover and allowing
them to pop into place.