EcoWater ETF AIV-10 Owner's Manual page 12

ECOWATER
S Y S T E M S
RECHARGE CYCLE TIME ADJUSTMENTS
The default setting for backwash and aspirate times
of the recharge cycle are factory set for maximum
performance of the filter. Use the following proce-
dures to check for correct cycle times, or to change, if
desired. It is recommended that only trained techni-
cians should change the time settings.
NOTE: Fill and brine times are adjustable, but set at
the factory to zero. It is recommended to
leave these settings at zero, unless the filter is
used in a custom application by the installer.
A. ADJUSTABLE BACKWASH TIME
1. Press and hold for 3 seconds the SELECT button,
until the display shows "000 - -", then press the
SELECT button again to display the backwash time
adjust screen (See Figure 20).
2. The default setting is 15 minutes. Use the
â
or DOWN buttons to adjust backwash time from
0 to 99 minutes.
3. When the desired backwash time is displayed,
press the SELECT button, and the display will
change to show the next cycle time adjust screen.
B. ADJUSTABLE ASPIRATE TIME
1. If you completed the previous step, the aspirate
time adjust screen should show in the display (See
Figure 21). Otherwise, press and hold for 3 sec-
onds the SELECT button, until the display shows
"000 - -", then press the SELECT button twice to
display the aspirate time adjust screen.
2. The default setting is 75 minutes. Use the
â
or DOWN buttons to adjust aspirate time from 0
to 99 minutes.
3. When the desired aspirate time is displayed, press
the SELECT button twice, and the display will
change to show the normal run time display.
Controller Features / Options
AUXILIARY OUTPUT CONTROL
The electronic controller's auxiliary output may be
used to operate various types of external equipment,
such as a chlorine generator or chemical feeder. It
provides a 24V DC, up to 500 mA, current from termi-
nal J4 on the electronic control board (see Schematic
on the next page). The table below explains the
choices available for when the auxiliary output will be
on during various portions of the recharge cycle:
SELEC-
TION
OFF
BP
CL
FS
CF
FIG. 20
UP
FR
The default is OFF. If you wish to change to one of
the other selections shown in the table above:
1. Press and hold the SELECT button until "000 - -"
shows in the display.
2. Press the SELECT button three times and "Ctrl"
will flash in the display.
FIG. 21
3. Use the
desired selection, then press the SELECT button.
UP
If you selected anything other than CF, the display
will return to the normal run (time of day) screen.
If setting to CF (Chemical Feeder), there will be
two additional settings to make for operating the
chemical feeder in Steps 4 and 5, on the next
page.
12
AUXILIARY OUTPUT
NAME
FUNCTION
Off Remains off indefinitely.
Bypass On during the entire recharge.
On during the brine draw portion
Chlorine
of the recharge (softeners only).
On when water is flowing past
Flow the turbine (on units with a tur-
Switch bine). It will shut off 8 sec-
onds after water flow stops.
After the set volume of water
has flowed past the turbine
Chemical (on units with a turbine), turns
Feeder on for the time set (see Steps
4 & 5, on the next page, to set
volume and time).
On during the aspirate portion
Aspirate
of the recharge.
â
UP or DOWN buttons to display the
(continued)
FIG. 22