A.O. Smith PEARL ULTRA User Manual page 19

• Screen shows Current Time, Last Regeneration day, Regeneration Mode,
the Remaining Days of next regeneration, the Capacity Remaining of next
regeneration and current Flow Rate.
• Numbers of blue bar represent the Remaining Days at Calendar Clock
mode.
• Numbers of blue bar represent the Capacity Remaining, the Flow Rate
at Meter Mode.
• Screen will be locked if any button without being operated
at the standby display.
System Initialization
When power is first supplied, the valve may take about two minutes to
initialize, and the valve will show:
Any button will be overridden at this time. When the valve reaches the
service position, it will return to standby display.
Manual Regeneration
• Press and hold the "SET/REGEN." button for 3 seconds to initiate
a manual regeneration, and screen will display:
• When the valve reaches "Backwash" position, screen will display:
ENG 17