EcoWater ECR 3500R20 Owner's Manual - page 19
19
FIG. 75
FIG. 76
FIG. 73
AUXILIARY CONTROL
The electronic control has an auxiliary output which can
control external devices in a water treatment system.
The signal is 24V AC, current draw 800 mA maximum.
The Auxiliary Output terminals are located on the elec-
tronic control board (See Schematic on Page 37).
For more details on the use of auxiliary controlled
equipment in water treatment systems, consult the
EcoWater Systems “Problem Water Guide.”
To select an auxiliary control mode:
1. From any of the rolling status screens, press the
SELECT (
) button to display the Main menu.
2. Press the DOWN (
) button to scroll through the
menu options until Advanced settings is highlighted.
3. Press the SELECT (
) button to display the
Advanced settings menu.
4. Press the DOWN (
) button to scroll through the
menu options until Special features is highlighted.
5. Press the SELECT (
) button to display the Special
features menu (See Figure 73).
6. Press the DOWN (
) button to scroll through the
menu options until Auxiliary control is highlighted.
7. Press the SELECT (
) button to display the Auxiliary
control menu (See Figure 74).
8. If the desired option already has a black dot next to it
(See Figure 74), go to Step 9. Otherwise, press the
DOWN (
) or UP () buttons to scroll to the desired
option, then press SELECT (
) to choose it.
Off is the default.
Chlorine can be used to drive a chlorine generator,
which produces chlorine, as brine water passes
through it, to sanitize the resin during recharges.
Bypass turns 24V AC on during the brine, back-
wash and fast rinse portions of the cycle (when the
softener’s valve is in bypass and hard water is
being supplied to the house).
Chemical feed can be used to run a chemical feed
pump. If chosen, the chemical feed volume and
timer must be set, as detailed at right)
Water use turns 24V AC on when the softener’s
turbine indicates water flow. Could be used to
drive an air pump for iron or sulfur oxidation.
9. Press the SELECT (
) button. The display will go
back to the Special features menu (Figure 73).
10. Press the LEFT (
) button three times to return to
the rolling status screens.
FIG. 74
CHEMICAL FEED
If the auxiliary control mode has been set to Chemical
feed, as described in the previous section, two addition-
al lines (Chemical feed volume and Chemical feed
timer) will appear on the Special features menu.
To set these values:
1. From any of the rolling status screens, press the
SELECT (
) button to display the Main menu.
2. Press the DOWN (
) button to scroll through the
menu options until Advanced settings is highlighted.
3. Press the SELECT (
) button to display the
Advanced settings menu.
4. Press the DOWN (
) button to scroll through the
menu options until Special features is highlighted.
5. Press the SELECT (
) button to display the Special
features menu (See Figure 73).
6. Press the DOWN (
) button to scroll through the
menu options until Chemical feed volume or
Chemical feed timer is highlighted.
7. Press the SELECT (
) button to display the
Chemical feed volume or Chemical feed timer menu
(See Figures 75 & 76).
8. Press the UP (
) or DOWN () buttons to change
the value. Hold the button down to rapidly advance.
Chemical feed volume is the amount of water
which will pass through the softener between each
activation of the chemical feed equipment.
Chemical feed timer is how long the output to the
chemical feed equipment is energized each time it
is activated.
9. Press the SELECT (
) button. The display will go
back to the Special features menu (Figure 73).
10. Press the LEFT (
) button three times to return to
the rolling status screens.
ECOWATER
S Y S T E M S
Conditioner Operation