Hydrotech ProFlo SXT Upflow Automatic Water Softeners Service Manual - Manual (Page 15)

Page 15
Master Programming Mode
CAUTION: Before entering Master Programming, please contact your local professional water dealer.
8. Reserve Selection (Display Code RS)
Press the Extra Cycle button. Use this display to set the Safety Factor. Use this display to select the type of
reserve to be used in your system. This setting is identifi ed by “RS” in the upper left-hand corner of the screen.
The reserve selection parameter is only available if the control type has been set to one of the metered options.
There are two possible settings.
FS Safety Fector
rc Fixed Reserve Capacity
9. Safety Factor (Display Code SF)
Press the Extra Cycle button. Use this display to set the Safety Factor. This setting specifi es what percentage of
the system capacity will be held as a reserve. Since this value is expressed as a percentage, any change to the
unit capacity or feedwater hardness that changes the calculated system capacity will result in a corresponding
change to the reserve volume.This option setting is identifi ed by “SF” in the upper left hand corner of the screen.
Use the Up and Down buttons to adjust the value from 0 to 50% as needed.
10. Fixed Reserve Capacity (Display Code RC)
Press the Extra Cycle button. Use this display to set the Reserve Capacity. This setting specifi es a fi xed
volume that will be held as a reserve. The reserve capacity cannot be set to a value greater than one-half of the
calculated system capacity. The reserve capacity is a fi xed volume and does not change if the unit capacity or
feedwater hardness are changed. This option setting is identifi ed by “RC” in the upper left-hand corner of the
screen. Use the Up and Down buttons to adjust the value as needed.
Range: 0-50%
Range: 0-half the calculated capacity