UFC-420/440 water Filtration system
12
P/N 1010908 Rev. A 03/12
A.J. Antunes & Co.
OperatIOn (continued)
Programming continued
programming timer while Unit is in flush
Interval (fI) mode
tO set fI - flUsH InterVal mODe
nOte: after power-up and cycling - fi time setting
displays a flashing decimal point.
1. Press and hold down start button for four
seconds. Release button, LED will display. Fd
followed by its setting.
2. When Fi (Figure 7) is displayed, press and release
button to view current setting.
3. To make a change, press and hold down start but-
ton to scroll through settings - release button at
desired setting (Figure 8).
4. After ten seconds, if start button is not pressed, unit
automatically returns to Flush Interval Mode.
nOte: fi times are displayed in ten minute intervals,
after fifty minutes they are displayed in hours (table
b).
tO set fD - flUsH DUratIOn mODe
1. Press and hold down start button for four
seconds. Release button, LED will display. Fd.
2. When Fd is displayed (Figure 9), press and
release button to view current setting .
3. To make a change, press and hold down start
button to scroll through settings - release button
at desired setting (Figure 10).
4. After ten seconds, if start button is not pressed
unit automatically returns to Flush Interval Mode.
nOte: fd times are displayed in 5 second intervals
up to 60 seconds (table b).
figure 11. leD Display for flush Duration
figure 12. time Display for fd mode (15 seconds)
table b. leD Display settings
figure 10. time display for fi mode (30 minutes)
figure 9. fi - leD Display for flush Interval mode
1-
10 minutes
5
5 seconds
5-
50 Minutes
10
10 seconds
01
1 Hour
15
15 Seconds
12
12 Hours
30
30 Seconds
24
24 hours
60
60 Seconds
fi - flush Interval mode
fd - flush Duration mode
