North Star NSC30UD1 Installation Operation & Maintenance - page 21
TIME
GALLONS
LITERS
21
Ultra II
DEMAND TIMER FEATURES, SETTINGS, AND SERVICE, continued
setting:
MODEL CODE, 12 OR 24 HOUR CLOCK, AND GALLONS OR LITERS MEASURE . . .
NOTE: The model code is factory set at assembly and testing. The hour clock and water measure have factory
set default values. The defaults are: 12 or 24 hour clock --
12
; Gallons or liters measure --
gallons
. The model
code should never require resetting, but to check, or to set if previously omitted, read below. The defaults suit
most installations. However, to make a change, read and do the following.
MODEL CODE:
The
timer must have the right mod-
el code set
to operate the softener correctly. The
correct code settings are:
"
For model
NSC30UD1
it must show
A 27.
"
For model
NSC40UD1
it must show
A--31.
"
For model
NST45UD1
it must show
A--39.
"
For model
NST70UD1
it must show
A--68.
If
A - - -
is flashing
in the display, do steps 2, 3, 5
and 7.
To check for the correct code
setting, and to reset
if needed, do steps 1, 2, 3, 5 and 7.
12 OR 24 HOUR CLOCK:
With 12 hr set, all time
displays are in standard clock time, 12:00AM to
11:59PM. If 24 hr is set, time displays are in military
time... 0100 (1:00AM) to 0000 (midnight). To change
from the 12 hr setting, do steps 1, 3, 4, 5, and 7.
GALLONS OR LITERS MEASURE:
All water flow
rate and usage displays are in gallons with the de-
fault GALS setting. If reset to litErs, the same dis-
plays are shown in liters. Use steps 1, 3, 5, 6 and 7
to change.
1.
Beginning from the present
time display, press and
hold
in
the SET button
until
2:00 AM (or
as otherwise set), and RE-
CHARGE TIME begins to flash.
2.
Press and
hold
in the SET
button again. Either A -- -- -- or
a previously set code will ap-
pear. If setting is needed, use
the up or down button to set
model code, as needed.
3.
Press SET to to select and move to next screen.
4.
12 hr flashes along with
TIME. To change the display to
24 hr, use the up button. Use the
down button to reset to 12 hr.
5.
Press SET to select and move to next screen.
6.
GALS flashes, along with
GALLONS. Use the up button
to change to the liter setting.
Use the down button to return to
the gallon setting.
7.
Press the SET button a final time to return to the
present time display.
AM
RECHARGE
TIME