UFL-500 SERIES
14
P/N 1012043 Rev B 11/19
®
Changing the Interval Setting
Though not recommended, the interval setting on the
Universal Pulse Controller can be changed. If the setting
must be changed, use the chart below. Press and hold the
corresponding button. After 5 seconds, the Button LED will
turn on. After 10 seconds, the Flush LED will also turn on.
Resetting the Timer Program
During the normal operation, the system will flush according
to the set interval. It is possible the system will flush at a time
of high water use. If this poses a problem, the controller can
be reset. Unplug the power supply, wait for 5 seconds, and
then plug the power supply in. When power is restored to the
controller, it will automatically enter Flush Mode. The controller
will then begin timing from the point when power is restored
based on the interval setting selected.
Flush
Interval
Button
Hold Time
Button
LED
Flush
LED
15 minutes
A
10 seconds
On
On
30 minutes
B
10 seconds
On
On
45 minutes
C
10 seconds
On
On
1 hour
A
5 seconds
On
Off
4 hour
B
5 seconds
On
Off
6 hours
C
5 seconds
On
Off
12 hours
D
5 seconds
On
Off
24 hours
D
10 seconds
On
On
Figure 8. Universal Pulse Controller
Caution
Changing the flush interval can cause the UltraFilter to plug
prematurely and may reduce the life of the filter. Consult
the factory for more information