Hydrotech ProFlo SXT Upflow Automatic Water Softeners Service Manual - Manual (Page 12)

Page 12
Master Programming Mode
CAUTION: Before entering Master Programming, please contact your local professional water dealer.
When the Master Programming Mode is entered, all available option setting displays may be viewed and set as
needed. Depending on current option settings, some parameters cannot be viewed or set.
Entering Master Programming Mode
Set the Time Of Day display to 12:01 P.M. Then press and hold the Up and Down buttons together until the
programming icon replaces the service icon and the Display Format screen appears.
Exiting Master Programming Mode
Press the Extra Cycle button to accept the displayed settings and cycle to the next parameter. Press the
Extra Cycle button at the last parameter to save all settings and return to normal operation. The control
will automatically disregard any programming changes and return to normal operation if it is left in Master
Programming mode for 5 minutes without any keypad input.
Resets:
Soft Reset: Press and hold the Extra Cycle and Down buttons for 25 seconds while in normal Service mode.
This resets all parameters to the system default values, except the volume remaining in meter immediate or meter
delayed systems and days since regeneration in the time clock system.
Master Reset: Hold the Extra Cycle button while powering up the unit. This resets all of the parameters in the
unit. Check and verify the choices selected in Master Programming Mode.
1. Display Format (Display Code DF)
This is the fi rst screen that appears when entering Master Programming Mode. The Display Format setting
specifi es the unit of measure that will be used for volume and how the control will display the Time of Day. This
option setting is identifi ed by “DF” in the upper left hand corner of the screen. There are three possible settings:
Display Format Setting Unit of Volume Time Display
GAL U.S. Gallons 12-Hour AM/PM
Ltr Liters 24-Hour
Cu Cubic Meters 24-Hour