Instruction manual
75
6.21 Biocide 1 & 2 Output Menus
(will not appear if the Biocide Feed Mode section of the Start Up page is selected as “Not Used”)
There are separate pages for Biocide 1 and Biocide 2, but they are programmed exactly the same
way. The two biocide outputs are completely independent, so Biocide 1 can be set up on a 4 week
schedule, while Biocide 2 can be on a daily schedule.
Add Mode
Click on the radio button of the method of addition that you want to use for Biocide 1 or 2:
Not Used should be selected if you will not add this Biocide.
Timed Additions: 1 week cycle should be selected if you want this Biocide to be added as often
as each day, in a cycle that will be repeated in the same way every week.
Timed Additions: 2 week cycle should be selected if you want this Biocide to be added as often
as each day, in a cycle that will be repeated in the same way every second week.
Timed Additions: 4 week cycle should be selected if you want this Biocide to be added as often
as each day, in a cycle that will be repeated in the same way every fourth week.
Timed Additions: Daily Adds should be selected if you want this Biocide to be added up to 10
times per day, every day.
Based on Water Meter Makeup Volume should be selected if you want this Biocide to be added
for a programmed amount of time after a programmed volume of makeup water has been added to
the system. This option can only be used if a water meter is installed on the makeup water line.
If you change the add mode while on this page, you must click on the Submit button in order to
see the correct set of menus.
Status
This displays the current status of the Biocide Output, either “Off” or “On”, and if on, the time it
has been on and any alarm conditions. If using timed additions, when the output is Off, the time
until the next scheduled addition will be counting down. Possible status messages are Off.,
Off/Pending (time to add has come but output is interlocked), Off/Pre Bleed, Off/Dispersant Add,
Off/manual, On/Time counting down (for time-based adds), or On/Time counting down/Hand (for
manual relay activation). Possible error messages are No Flow, or Interlock. See section 8.1 for a
complete description of error messages.
Custom Name
This menu allows you to call the output another name if desired. Type the new name in the text
box.
Week 1-4 Schedule
(only appears if Add Mode is selected as 1 Week, 2 Week, or 4 Week)
Day of Week: Click on the check box next to the days of the week during which you want a
biocide add to occur. If a box is checked and you don’t want an addition that day, click it to un-
check the box.