22WARNING: Only the model numbers inTable 1 are to be used. Using a modelnumber that is not in Table 1 will causeundesirable performance. If theprogrammed model number needs to be changed followthe steps below to select a valid model.Viewing and Changing the ModelNumberViewing the Model NumberPress and hold the SET and DOWN buttons simultaneouslyuntil the display blanks out. Release buttons.The Model Number will be displayed. Proceed to the nextstep to change the Model Number. Note: The control willrevert back to the service display if no buttons are pushedwithin 30 secondsTo Change The Model NumberPress and hold the SET button until 0 is displayedRelease button.A flashing 11 will now be displayed on the screen, which isa default model number.Press the UP or DOWN button until the desired modelnumber is displayed (See Table 1). *Press and release the SET button to save the desired modelnumber.Time of day will scroll and time will be flashing.*The Model Number setting is very important. TheAvantaPure controller software includes additional ModelNumbers that operate other AvantaPure valve types. If theModel number is set incorrectly an ERROR 3 could bedisplayed when advancing the valve through theregeneration cycles. The valve will not function properly.The control Model Number must be selected from Table 1in this service manual.presspressorthenButtons toPressScrollingDisplay Description RangeSelectMODELNUMBERTime of DayDay xxRegenerationTime2. Time of DaySet to time of day. Includes PMmonitor. The time will flash.Default is a 12 hr clock1. Default is 11Must select model from tablepresspressorthenSU, MO, TU, WE, TH, FR, SA12 or 243. Day of WeekSet to actual day of the week.4. Time of RegenerationSet to desired time ofregeneration. The time will flash.Full 24 hours.Increments of 1 minute.Programming is complete.Avantapure 268 Service DisplayScrolling name and valve model . Timewith flashing colon.Capacity remaining shown as 1 to 5 bars.thenorpressthenorpressThe range is 1-99 however,only the model selections inthe table above are validselections.