To Enter Master Programming Mode, Press and Hold both Buttons for 5 Seconds.
Note: all Master Programming functions have been preset at the factory. Unless a
change is desired, it is NOT necessary to enter Master Programming Mode.
1. Regeneration Type (t)
- This Display is used to set the Regeneration Type. This option setting is identified by the letter ‘t’ in
the left digit. There are two possible settings:
- Timeclock / Filter Delayed – The control will determine that regeneration is required when the set
regeneration time has been reached. The regeneration frequency setting will determine which days a
regeneration cycle will be initiated. Example (t - - c)
- Meter Delayed (Demand) The control will determine that a regeneration is required when the
available volume of softened water drops to or below zero. Regeneration is to begin at the scheduled
time set. Example (t - - d)
• The Set/Change button will adjust this value. To accept the digit value press the
Menu/Enter button.
2. Regeneration Day Override (A) – Meter Mode Only
- Press Menu/Enter button. This display is used to set the maximum amount of time (in days) the unit
can be in service without a regeneration. This option setting is identified by the letter ‘A’ in the left
digit. Regeneration will begin at the scheduled time. A setting of zero will cancel this feature.
- Example: Override every 7 days (A- 07) or Cancel setting (A-00) Maximum setting is 29.
3. To Set Regeneration Time (r) Example [r 12A]
- The time of day at which a regeneration may take place is designated by the letter ‘r’.
- The first display digit indicates A.M or P.M. To change the value press the Set/Change button.
- Press Menu/Enter button to accept the value and move to the next digit.
- The second and third display digits indicate the hour at which the regeneration will occur.
- Change the Digits with the Set/Change button and accept with the Menu/Enter button.
- After the entire display flashes, press the Menu/Enter button to move to the next menu item.
- The next 4 displays set the duration of time in minutes for each regeneration cycle step.
- The step number which is currently modifiable is indicated on the far left of the display screen.
- The number of minutes allotted for the selected regeneration step is displayed on the far right.
- Change the digits values using the Set/Change and Menu/Enter buttons as described above.
Note on Air-Draw Cycle (5): Centurion Filter Only
The longer the unit is set to remain in the air-draw cycle (5), the more air is drawn into the system. A
default setting of 12 minutes draws air down to the level of a normal resin bed height and then returns
the unit to the home display. If the system needs more air, increase the time setting for step (5) or
change the number of days between air-draw cycles to 2-3 days (or lower than your current setting).
There is no way to view the number of days until the next air draw will take place.