North Star NSC30UD1 Installation Operation & Maintenance page 20

Ultra ii computerized demand
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Ultra II
DEMAND TIMER FEATURES, SETTINGS, AND SERVICE, continued
REGENERATION (START) TIME: At the 2:00AM
regeneration start time, the softener begins regen-
erations at that time, ending no later than 4:00AM.
This is a good time in most households because wa-
ter is not in use (see Automatic Bypass on page 14).
If a different time would be better for your needs, do
steps 1, 2, 4, 6, 8 and 10 to change the starting hour.
MAXIMUM DAYS BETWEEN REGENERATIONS:
The default setting allows the timer to control regen-
eration frequency based on water usage readings
from the water meter. It provides the most economi-
cal operation. You can set a maximum time (in days)
between regenerations. For example, no more than
3 days will pass without a regeneration occurring if
you set dY 3 in the display. A 1 to 15 day setting is
available. To make a change from the default set-
ting, do steps 1, 2, 3, 4, 6, 8 and 10.
EFFICIENCY MODE: When this feature is ON, the
unit will operate at salt efficiencies of 4000 grains of
hardness per pound of salt or higher. (May recharge
more often using smaller salt dosage and less wa-
ter). When this is ON the efficiency icon
in the lower right hand corner of the display. To make
a change from the default setting, do steps 1, 2, 4,
5, 6, 8 and 10.
CALIFORNIA EFFICIENCY REQUIREMENT
Your water softener has a "High Efficiency" feature
with an "ON" or "OFF" setting. This softener setting
is shipped in the "OFF" position, which utilizes the
maximum rated capacity while most often achieving
maximum salt efficiencies. When installing this unit
in the State of California, you MUST turn this setting
to the "ON" position which may initiate more
frequent recharges, however it will operate at 4000
grains per pound of salt or higher.
If you wish to turn the Salt Efficiency feature "ON"
(
icon will show in display), follow the instructions
on this page.
HEAVY DUTY BACKWASH: When set to ON, the
backwash cycle of regeneration will be 10 minutes
long instead of the normal 7 minute length. This is
beneficial on some water supplies high in iron or
sediment content. To conserve water, on clean sup-
plies, be sure OFF shows. To change this setting, do
steps 1, 2, 4, 6, 7, 8 and 10.
SET 97% FEATURE: By setting to On, unit will auto-
matically recharge when 97% capacity has been
used, at any time of day. To change this setting, do
steps 1, 2, 4, 6, 8, 9 and 10.
20
1. Beginning from the present
time display, press and hold in
the SET button until 2:00 AM
begins to flash, RECHARGE
TIME remains steady.
2. Press the up or down button
to display the desired start time.
The up button moves the time
ahead; the down button moves
the time backward. Press the
SET button to select time and
move to next setting.
3. dY -- flashes, with RE-
CHARGE remaining steady.
Pressing the up button will in-
crease the number of days, the
down button will decrease the
number of days.
will show
4. Press the SET button to select and move to next
setting.
5. On flashes and the efficiency
mode icon
right hand corner of the screen.
Use the up or down buttons to
toggle the efficiency mode ei-
ther ON or OFF.
6. Press the SET button to select and move to next
setting.
7. HEAVY BACKWASH and
flashing OFF shows in the dis-
play. Use the up or down but-
tons to toggle the heavy back-
wash either ON or OFF.
8. Press the SET button to select and move to next
setting.
9. Display toggles between 97
Recharge and OFF. Use the up
or down buttons to toggle this
setting either ON or OFF.
10. Press the SET button to select and return to the
present time display.
shows in the lower
Heavy
Bkwash
AM
RECHARGE
TIME
up
down
RECHARGE
E
RECHARGE

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