
AMMONIA User Manual
AMMONIA_User 9/09
69
Alarm on runtime per actuation & per day.
Relays 2-5 are SPDT for motorized valves requiring
power OPEN & power CLOSE.
Frequency
Outputs
6
to
9
DC isolated,
non-mechanical
0 to 400Hz
Variable speed feeds, with presets for popular pump
ml/stroke and maximum rate. Calculates & logs volume
fed.
Use volume fed to calculate ppm & inventory.
Field Replacements
Sensor driver cards can be added after installation by powering OFF the controller, plugging in the upgrade
card and powering ON. The controller recognizes the new hardware and auto-configures, modifying the
LCD display to add the new sensor inputs and sub-menus. The diagnostic browser view auto-enables the
new sensors and displays their current values.
No additional hardware is required to connect another water meter, flow or level switch. Enable the input
and the new device appears automatically in all of the selection and configuration menus.
OP: pH – Ammonia
Safety
+/-1VDC maximum on field wiring terminals.
24 VDC maximum on internal card surfaces.
OP Driver Installation
Services
The OP driver measures ammonia and pH sensors.
Driver Card Installation
1. Turn OFF the controller AC power
2. OP driver cards can only be installed in the Sensor ‘C’ & ‘D’ slot.
3. Connect the pH and ammonia sensors to the driver field wiring terminals.
4. Turn ON the analyzer after installing the OP Driver and the controller will auto-configure, displaying the
installed sensor or sensors on the LCD display and browser.