UFL-420/440 WATER FILTRATION SYSTEM
14
P/N 1010873 Rev. C 05/05
OPERATION (continued)
PROGRAM
PROGRAM
3-
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 the Program button for four
seconds. Release the button and the LED will
display
followed by its setting.
2. When
(Figure 10) is displayed, press and
release the Program button to view current set-
ting.
3. To make a change, press and hold the Program
button to scroll through settings - release the but-
ton at desired setting (Figure 11).
4. The unit automatically returns to the Flush
Interval Mode if the Program button is not
pressed within 10 seconds.
NOTE: Fi times are displayed in ten minute inter-
vals, after fifty minutes they are displayed in hours
TO SET FD - FLUSH DURATION MODE
1. Press and hold the Program button for four
seconds. Release the button, the LED displays
.
2. When
is displayed (Figure 12), 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 13).
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).
PROGRAM
3-
PROGRAM
15
Figure 12. LED Display for Flush Duration
Figure 13. Time Display for Fd Mode (15 Seconds)
Table B. LED Display Settings
Figure 11. Time display for Fi Mode (30 Minutes)
Figure 10. Fi - LED Display for Flush Interval Mode
10 minutes
5 seconds
50 Minutes
10 seconds
1 Hour
15 Seconds
12 Hours
30 Seconds
24 hours
60 Seconds
Fi - Flush Interval Mode
Fd - Flush Duration Mode
Manual Flushing
NOTE: Manual flushing only works when unit is in
Flush Interval Mode (Fi).
While the unit is in Flush Interval Mode (decimal point
flashing), hold the Program button down for 6-7 sec-
onds until the LED displays
(Figure 14). Continue
holding the button down to keep the drain open. Drain
will remain open for as long as Program button is
depressed. (
will flash on LED.) Releasing the but-
ton closes the drain and puts the unit back into startup
mode. After ten seconds, if the Program button is not
pressed the unit automatically returns to the Flush Interval
Mode (
).
