Setting the AIF Clock

This is part of Level 1 Programming.

This feature allows the controls to be set for periods of the day that block the automatic “Filter Now” prompts. For example, the controls could be set to not interrupt with “Filter Now” prompts during the lunch rush, and during the supper rush. But, if filtering is desired during this time, press and hold either Filter button to access the filter menu.

Each AIF Blocking period is defined by a start time (a time of day, XX: XX A, etc) and a duration in minutes.

Weekdays M-F are all grouped together. Up to four different AIF blocking periods may be programmed throughout the day for Monday - Friday. (All days share the same settings.)

A separate set of four blocking periods may be programmed for Saturdays, and a final set of four blocking periods may be programmed for Sundays.

  1. Press and hold the Temperature and Information buttons until LEVEL - 1 displays, followed by ENTER CODE.

  2. Using the first 4 product buttons, enter code 1, 2, 3, 4 . “PRODUCT” and “SELECTN” display.

  3. Press the Down arrow button once and “AIF CLOCK” displays.

  4. Press the Confirm button and use the left and right arrow buttons to scroll through “ENABLE” and “DISABLE” and then press the Confirm button again to select one.

  5. If “ENABLE” is chosen, then and buttons can be use to scroll through the following list of blocking periods:

Left Display

Right Display

M-F 1 XX:XX A XX
M-F 2 XX:XX A XX
M-F 3 XX:XX A XX
M-F 4 XX:XX A XX
SAT 1 XX:XX A XX
SAT 2 XX:XX A XX
SAT 3 XX:XX A XX
SAT 4 XX:XX A XX
SUN 1 XX:XX A XX
SUN 2 XX:XX A XX
SUN 3 XX:XX A XX
SUN 4 XX:XX A XX

In 12-hour clock mode, there are three items on each line: the start time “XX:XX”, the A or P (am/pm) setting, and the “XX” duration. Use the left and right arrow buttons to set these items, which flashes when the item is selected.

To set a new start time setting, use the product buttons , to enter the new value.

Press the right arrow button to step over to the AM/PM setting. The A or P can be toggled by pressing the ‘0’ product button.

Press the right arrow button again to step over to the duration value (in minutes). Enter a new value using the product buttons, .

In 24-hour clock mode, there are only two items on each line: the time (XX:XX) and the duration (XX). Again, the left and right arrow buttons step you between these items.

Press the right-side X button to exit out of AIF Clock programming mode.