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Programming settings for Timer (R6) Relay
Select the Main Menu icon from the Home Screen
Select Outputs icon
Scroll down Outputs menu to Alarm(R6) and select
Select the Tool icon.
Scroll down menu to Mode and select
Scroll up and select Biocide Timer, touch Confirm icon to save this setting.
Select Tool Icon
Select HOA setting and change to Auto.
Select Event 1
Select Repetition, make selection and touch Confirm icon to save setting
o
None (Default)
o
Daily (programmed events occur at same time and same duration once per day)
o
1 Week (programmed events occur weekly on specified day, time and for same duration)
o
2 Week (programmed events occur every other week on specified day, time and for same
duration)
o
4 Week (programmed event occurs once every four weeks on specified day, time and for
same duration)
If Daily repetition selected,
Select Start Time and enter desired time using key pad. Select Confirm icon to save setting.
Select Duration and enter desired time using key pad. Select Confirm icon to save setting.
If 1, 2 or 4 Week repetition is selected,
Select Day of Week and Confirm icon to save setting
Select Start Time and enter desired time using key pad. Select Confirm icon to save setting.
Select Duration and enter desired time using key pad. Select Confirm icon to save setting.
Timer may be programmed for up to 10 separate events. Repeat above process for each additional event.
PreBleed
One can choose to bleed cooling water from the system before activating the Timer event. Prebleed is the
first step in a timed event. Prebleed may be tied to a conductivity target, or a fixed duration of time.
Scroll down Timer Menu to Bleed. Scroll down menu and select BLEED (R5). Select Confirm icon
to save setting.
Scroll down Timer Menu to set Prebleed control.
Prebleed to Conductivity Target
The operating conductivity (measured by ECOND (S11) will be lowered to the set point value before
powering the Timer relay. When the conductivity is higher than this set point, the blowdown valve opens,
lowering system conductivity. Select Prebleed To and enter target conductivity using key pad. Select the
Confirm icon to save setting. To disable, set the prebleed conductivity target value to zero.
Prebleed for Fixed Time Duration
When using this feature the bleed valve is opened for the user selected time before powering the Timer
relay. Select Prebleed Time and enter the desired duration. Select the Confirm icon to save setting.
Bleed Lockout
This setting determines how long bleed will be locked out after completing a timer event. This value is set
in hours and minutes.
