Antunes, AJ UF-420/440 - Manual (Page 12)

UF SERIES WATER FILTRATION SYSTEM
12 P/N 1010827 Rev. D 04/06
OPERATION (continued)
Programming Timer During Startup
NOTE: Once the UF unit is powered up, the
LED display cycles through the default or current
settings: Flush Duration (Fd) and its setting will
be followed by Flush Interval (Fi) and its settings.
At any time during this sequence (which lasts
approximately 30 seconds) the UF unit can be pro-
grammed.
SETTING THE FLUSH INTERVAL (FI)
1. When Fi (Figure 5) is displayed, press and
release the Start button to view the current set-
ting.
2. To make a program change, press and hold the
Start button to scroll through settings - release
the Start button at the desired setting (Figure 5).
3. If, after ten seconds, the Start button is not
pressed, the unit automatically returns to the
Flush Interval Mode.
NOTE: Flush Interval times are displayed in ten
minute intervals. After fifty minutes, Flush Interval
times are displayed in hours (Table A).
START
START
START
START
Figure 8. LED Display for Flush Duration Mode
Figure 9. Time Setting Fd Mode (55 Seconds)
Table A. LED Display Settings
Figure 7. Time Setting Fi Mode (22 Hours)
Figure 6. LED Display for Flush Interval Mode
SETTING FLUSH DURATION (FD)
2. When Fd is displayed, press and release the
Start button to view the current setting (Figure 8).
3. To make a program change, press and hold the
Start button to scroll through settings - release
the Start button at the desired setting (Figure 9).
4. After ten seconds, unless button is depressed,
unit automatically returns to Flush Interval Mode.
NOTE: Fd times are displayed in 5 second intervals
up to 60 seconds (Table A).
Programming Timer During 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 10) is displayed, press and release
button to view current setting.
3. To make a change, press and hold down the start
Fi - Flush Interval
Mode
Fd - Flush Duration
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)